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Re: Postgresql 10.3 , query never completes if LIMIT clause is specified and paralle processing is on

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Tomas, I'm attaching a 4MB file with the perf report. Let me know if it gets blocked, I'll shrink it to the first 1000 lines. 

Thank you,

Alessandro.

On Thu, Mar 22, 2018 at 11:42 PM, Tomas Vondra <tomas.vondra@xxxxxxxxxxxxxxx> wrote:
On 03/22/2018 11:29 PM, Alessandro Aste wrote:
> Thanks Tomas. We're currently building postgres from source. In order to
> enable symbols, you want me to re-configure postres with  --enable-debug
> then run perf?
>

Yes.

regards

--
Tomas Vondra                  http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

# To display the perf.data header info, please use --header/--header-only options.
#
# Samples: 1M of event 'cycles'
# Event count (approx.): 1210163523004
#
# Children      Self  Command          Shared Object          Symbol                                               
# ........  ........  ...............  .....................  .....................................................
#
    13.49%    13.40%  postmaster       postgres               [.] LWLockAcquire                                    
                 |
                 ---LWLockAcquire

    12.65%     7.92%  postmaster       postgres               [.] heap_hot_search_buffer                           
                 |
                 ---heap_hot_search_buffer

    10.59%     3.59%  postmaster       [kernel.kallsyms]      [k] page_fault                                       
                 |
                 ---page_fault
                    |          
                    |--43.34%-- heap_hot_search_buffer
                    |          
                    |--36.50%-- heap_page_prune_opt
                    |          
                    |--4.78%-- hash_search_with_hash_value
                    |          |          
                    |           --100.00%-- 0xb94
                    |          
                    |--3.99%-- _bt_checkpage
                    |          
                    |--1.78%-- _bt_readnextpage
                    |          
                    |--1.72%-- PinBuffer
                    |          
                    |--1.66%-- _bt_compare
                    |          
                    |--1.51%-- _bt_moveright
                    |          
                    |--0.95%-- _bt_checkkeys
                    |          
                    |--0.94%-- _bt_readpage
                    |          
                    |--0.88%-- slot_deform_tuple
                     --1.96%-- [...]

     7.97%     7.73%  postmaster       postgres               [.] PinBuffer                                        
                 |
                 ---PinBuffer

     7.68%     3.71%  postmaster       postgres               [.] heap_page_prune_opt                              
                 |
                 ---heap_page_prune_opt

     7.44%     7.31%  postmaster       postgres               [.] slot_deform_tuple                                
                 |
                 ---slot_deform_tuple

     6.99%     0.06%  postmaster       [kernel.kallsyms]      [k] do_page_fault                                    
                 |
                 ---do_page_fault
                    |          
                    |--99.83%-- page_fault
                    |          |          
                    |          |--43.19%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.46%-- heap_page_prune_opt
                    |          |          
                    |          |--4.77%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.08%-- _bt_checkpage
                    |          |          
                    |          |--1.73%-- _bt_readnextpage
                    |          |          
                    |          |--1.68%-- PinBuffer
                    |          |          
                    |          |--1.58%-- _bt_compare
                    |          |          
                    |          |--1.42%-- _bt_moveright
                    |          |          
                    |          |--0.97%-- _bt_checkkeys
                    |          |          
                    |          |--0.88%-- _bt_readpage
                    |          |          
                    |          |--0.86%-- slot_deform_tuple
                    |           --2.37%-- [...]
                     --0.17%-- [...]

     6.86%     0.28%  postmaster       [kernel.kallsyms]      [k] __do_page_fault                                  
                 |
                 ---__do_page_fault
                    |          
                    |--99.84%-- do_page_fault
                    |          page_fault
                    |          |          
                    |          |--43.12%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.50%-- heap_page_prune_opt
                    |          |          
                    |          |--4.78%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.09%-- _bt_checkpage
                    |          |          
                    |          |--1.73%-- _bt_readnextpage
                    |          |          
                    |          |--1.69%-- PinBuffer
                    |          |          
                    |          |--1.58%-- _bt_compare
                    |          |          
                    |          |--1.41%-- _bt_moveright
                    |          |          
                    |          |--0.97%-- _bt_checkkeys
                    |          |          
                    |          |--0.89%-- _bt_readpage
                    |          |          
                    |          |--0.85%-- slot_deform_tuple
                    |           --2.39%-- [...]
                     --0.16%-- [...]

     6.29%     0.38%  postmaster       [kernel.kallsyms]      [k] handle_mm_fault                                  
                 |
                 ---handle_mm_fault
                    |          
                    |--99.81%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--42.97%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.56%-- heap_page_prune_opt
                    |          |          
                    |          |--4.78%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.12%-- _bt_checkpage
                    |          |          
                    |          |--1.73%-- _bt_readnextpage
                    |          |          
                    |          |--1.71%-- PinBuffer
                    |          |          
                    |          |--1.53%-- _bt_compare
                    |          |          
                    |          |--1.39%-- _bt_moveright
                    |          |          
                    |          |--0.98%-- _bt_checkkeys
                    |          |          
                    |          |--0.90%-- _bt_readpage
                    |          |          
                    |          |--0.86%-- slot_deform_tuple
                    |           --2.47%-- [...]
                     --0.19%-- [...]

     5.80%     0.13%  postmaster       [kernel.kallsyms]      [k] handle_pte_fault                                 
                 |
                 ---handle_pte_fault
                    |          
                    |--99.83%-- handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--43.38%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.28%-- heap_page_prune_opt
                    |          |          
                    |          |--4.85%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.73%-- _bt_checkpage
                    |          |          
                    |          |--1.75%-- _bt_readnextpage
                    |          |          
                    |          |--1.74%-- PinBuffer
                    |          |          
                    |          |--1.55%-- _bt_compare
                    |          |          
                    |          |--1.38%-- _bt_moveright
                    |          |          
                    |          |--0.99%-- _bt_checkkeys
                    |          |          
                    |          |--0.90%-- _bt_readpage
                    |          |          
                    |          |--0.88%-- slot_deform_tuple
                    |           --2.57%-- [...]
                     --0.17%-- [...]

     5.55%     0.41%  postmaster       [kernel.kallsyms]      [k] __do_fault                                       
                 |
                 ---__do_fault
                    |          
                    |--99.82%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--43.94%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.95%-- heap_page_prune_opt
                    |          |          
                    |          |--4.92%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.78%-- _bt_checkpage
                    |          |          
                    |          |--1.77%-- _bt_readnextpage
                    |          |          
                    |          |--1.75%-- PinBuffer
                    |          |          
                    |          |--1.55%-- _bt_compare
                    |          |          
                    |          |--1.41%-- _bt_moveright
                    |          |          
                    |          |--1.02%-- _bt_checkkeys
                    |          |          
                    |          |--0.92%-- _bt_readpage
                    |          |          
                    |          |--0.90%-- slot_deform_tuple
                    |          |          
                    |          |--0.50%-- HeapTupleSatisfiesMVCC
                    |           --0.59%-- [...]
                     --0.18%-- [...]

     4.53%     3.99%  postmaster       postgres               [.] hash_search_with_hash_value                      
                 |
                 ---hash_search_with_hash_value
                    |          
                    |--0.19%-- 0x67ca70000000
                    |          
                    |--0.18%-- 0x1cc700000000
                    |          
                    |--0.17%-- 0x76e300007f65
                    |          
                    |--0.06%-- 0x7fff
                     --99.40%-- [...]

     3.96%     3.94%  postmaster       postgres               [.] LWLockRelease                                    
                 |
                 ---LWLockRelease

     3.95%     0.21%  postmaster       [kernel.kallsyms]      [k] shmem_fault                                      
                 |
                 ---shmem_fault
                    |          
                    |--99.68%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--43.49%-- heap_hot_search_buffer
                    |          |          
                    |          |--37.98%-- heap_page_prune_opt
                    |          |          
                    |          |--4.92%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.76%-- _bt_checkpage
                    |          |          
                    |          |--1.81%-- PinBuffer
                    |          |          
                    |          |--1.74%-- _bt_readnextpage
                    |          |          
                    |          |--1.54%-- _bt_compare
                    |          |          
                    |          |--1.42%-- _bt_moveright
                    |          |          
                    |          |--0.91%-- _bt_readpage
                    |          |          
                    |          |--0.89%-- slot_deform_tuple
                    |          |          
                    |          |--0.87%-- _bt_checkkeys
                    |           --0.67%-- [...]
                     --0.32%-- [...]

     3.93%     3.73%  postmaster       postgres               [.] _bt_compare                                      
                 |
                 ---_bt_compare

     3.73%     0.23%  postmaster       [kernel.kallsyms]      [k] shmem_getpage_gfp                                
                 |
                 ---shmem_getpage_gfp
                    |          
                    |--99.96%-- shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--43.46%-- heap_hot_search_buffer
                    |          |          
                    |          |--38.08%-- heap_page_prune_opt
                    |          |          
                    |          |--4.92%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.75%-- _bt_checkpage
                    |          |          
                    |          |--1.78%-- PinBuffer
                    |          |          
                    |          |--1.74%-- _bt_readnextpage
                    |          |          
                    |          |--1.54%-- _bt_compare
                    |          |          
                    |          |--1.40%-- _bt_moveright
                    |          |          
                    |          |--0.90%-- slot_deform_tuple
                    |          |          
                    |          |--0.90%-- _bt_readpage
                    |          |          
                    |          |--0.87%-- _bt_checkkeys
                    |           --0.67%-- [...]
                     --0.04%-- [...]

     3.49%     0.18%  postmaster       [kernel.kallsyms]      [k] find_lock_page                                   
                 |
                 ---find_lock_page
                    |          
                    |--99.77%-- shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--43.36%-- heap_hot_search_buffer
                    |          |          
                    |          |--38.19%-- heap_page_prune_opt
                    |          |          
                    |          |--4.95%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.75%-- _bt_checkpage
                    |          |          
                    |          |--1.79%-- PinBuffer
                    |          |          
                    |          |--1.74%-- _bt_readnextpage
                    |          |          
                    |          |--1.55%-- _bt_compare
                    |          |          
                    |          |--1.40%-- _bt_moveright
                    |          |          
                    |          |--0.89%-- slot_deform_tuple
                    |          |          
                    |          |--0.89%-- _bt_readpage
                    |          |          
                    |          |--0.83%-- _bt_checkkeys
                    |           --0.67%-- [...]
                     --0.23%-- [...]

     3.24%     2.30%  postmaster       [kernel.kallsyms]      [k] find_get_page                                    
                 |
                 ---find_get_page
                    |          
                    |--99.38%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--43.22%-- heap_hot_search_buffer
                    |          |          
                    |          |--38.58%-- heap_page_prune_opt
                    |          |          
                    |          |--4.82%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.78%-- _bt_checkpage
                    |          |          
                    |          |--1.79%-- PinBuffer
                    |          |          
                    |          |--1.74%-- _bt_readnextpage
                    |          |          
                    |          |--1.51%-- _bt_compare
                    |          |          
                    |          |--1.38%-- _bt_moveright
                    |          |          
                    |          |--0.89%-- slot_deform_tuple
                    |          |          
                    |          |--0.87%-- _bt_readpage
                    |          |          
                    |          |--0.81%-- _bt_checkkeys
                    |           --0.61%-- [...]
                     --0.62%-- [...]

     2.55%     2.54%  postmaster       postgres               [.] UnpinBuffer.clone.0                              
                 |
                 ---UnpinBuffer.clone.0

     2.02%     0.00%  postmaster       [kernel.kallsyms]      [k] system_call_fastpath                             
                 |
                 ---system_call_fastpath
                    |          
                    |--0.56%-- __GI___kill
                    |          |          
                    |           --100.00%-- 0x1
                    |                     0x100007fff
                    |          
                    |--0.52%-- __GI___munmap
                    |          
                    |--0.44%-- __read_nocancel
                    |          |          
                    |           --100.00%-- fscanf
                    |                     systable_endscan
                    |          
                    |--0.37%-- epoll_wait
                    |          
                    |--0.32%-- __GI___libc_open
                    |          |          
                    |          |--60.07%-- __fopen_internal
                    |          |          
                    |           --39.93%-- dsm_impl_op
                    |          
                    |--0.24%-- __libc_send
                    |          
                    |--0.22%-- __brk
                    |          
                    |--0.19%-- __write_nocancel
                    |          
                    |--0.13%-- __close_nocancel
                    |          
                    |--0.09%-- __libc_recv
                    |          
                    |--0.09%-- __GI___mmap64
                    |          
                    |--0.04%-- epoll_create1
                    |          
                    |--0.03%-- __select
                    |          
                    |--0.03%-- __libc_waitpid
                    |          
                    |--0.02%-- epoll_ctl
                    |          
                    |--0.02%-- sem_wait
                     --96.69%-- [...]

     1.95%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_exit_group                                   
                 |
                 ---sys_exit_group
                    system_call_fastpath
                    |          
                    |--0.01%-- _exit
                     --99.99%-- [...]

     1.95%     0.00%  postmaster       [kernel.kallsyms]      [k] do_group_exit                                    
                 |
                 ---do_group_exit
                    sys_exit_group
                    system_call_fastpath
                    |          
                    |--0.01%-- _exit
                     --99.99%-- [...]

     1.95%     0.00%  postmaster       [kernel.kallsyms]      [k] do_exit                                          
                 |
                 ---do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath
                    |          
                    |--0.01%-- _exit
                     --99.99%-- [...]

     1.95%     0.00%  postmaster       [kernel.kallsyms]      [k] exit_mm                                          
                 |
                 ---exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath
                    |          
                    |--0.00%-- _exit
                     --100.00%-- [...]

     1.95%     0.00%  postmaster       [kernel.kallsyms]      [k] mmput                                            
                 |
                 ---mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     1.95%     0.00%  postmaster       [kernel.kallsyms]      [k] exit_mmap                                        
                 |
                 ---exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     1.89%     0.84%  postmaster       [kernel.kallsyms]      [k] unmap_vmas                                       
                 |
                 ---unmap_vmas
                    |          
                    |--99.68%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                     --0.32%-- [...]

     1.65%     1.64%  postmaster       postgres               [.] ReadBuffer_common                                
                 |
                 ---ReadBuffer_common

     1.46%     1.35%  postmaster       postgres               [.] _bt_checkkeys                                    
                 |
                 ---_bt_checkkeys

     1.42%     1.41%  postmaster       postgres               [.] GetPrivateRefCountEntry                          
                 |
                 ---GetPrivateRefCountEntry
                    |          
                    |--0.30%-- 0x12d8600007f65
                    |          
                    |--0.28%-- 0x281270000000
                    |          
                    |--0.28%-- 0xdc000000000
                    |          
                    |--0.09%-- 0x7fff
                     --99.04%-- [...]

     1.37%     1.33%  postmaster       libc-2.12.so           [.] memcpy                                           
                 |
                 ---memcpy

     1.33%     1.32%  postmaster       postgres               [.] ReleaseAndReadBuffer                             
                 |
                 ---ReleaseAndReadBuffer

     1.31%     1.30%  postmaster       postgres               [.] ResourceArrayRemove                              
                 |
                 ---ResourceArrayRemove

     1.12%     1.11%  postmaster       postgres               [.] hash_any                                         
                 |
                 ---hash_any
                    |          
                    |--0.06%-- 0x100000000000000
                     --99.94%-- [...]

     0.95%     0.95%  postmaster       [kernel.kallsyms]      [k] radix_tree_lookup_slot                           
                 |
                 ---radix_tree_lookup_slot
                    |          
                    |--98.63%-- find_get_page
                    |          |          
                    |          |--99.80%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--48.41%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--34.62%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--5.80%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.64%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.71%-- PinBuffer
                    |          |          |          
                    |          |          |--1.06%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.01%-- _bt_moveright
                    |          |          |          
                    |          |          |--0.98%-- _bt_compare
                    |          |           --1.76%-- [...]
                    |           --0.20%-- [...]
                    |          
                     --1.37%-- find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--48.71%-- heap_hot_search_buffer
                               |          
                               |--32.60%-- heap_page_prune_opt
                               |          
                               |--6.94%-- hash_search_with_hash_value
                               |          
                               |--3.74%-- _bt_checkpage
                               |          
                               |--2.14%-- _bt_compare
                               |          
                               |--2.11%-- PinBuffer
                               |          
                               |--1.60%-- _bt_checkkeys
                               |          
                               |--1.07%-- _bt_readnextpage
                               |          
                               |--0.54%-- _bt_moveright
                               |          
                                --0.54%-- slot_deform_tuple

     0.91%     0.90%  postmaster       postgres               [.] BufferGetBlockNumber                             
                 |
                 ---BufferGetBlockNumber

     0.85%     0.84%  postmaster       postgres               [.] slot_getattr                                     
                 |
                 ---slot_getattr

     0.81%     0.80%  postmaster       postgres               [.] FunctionCall2Coll                                
                 |
                 ---FunctionCall2Coll
                    |          
                    |--0.01%-- 0
                     --99.99%-- [...]

     0.78%     0.77%  postmaster       postgres               [.] ReadBufferExtended                               
                 |
                 ---ReadBufferExtended

     0.75%     0.14%  postmaster       [kernel.kallsyms]      [k] unlock_page                                      
                 |
                 ---unlock_page
                    |          
                    |--99.19%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--45.89%-- heap_hot_search_buffer
                    |          |          
                    |          |--33.84%-- heap_page_prune_opt
                    |          |          
                    |          |--5.19%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.84%-- _bt_checkpage
                    |          |          
                    |          |--2.03%-- _bt_readnextpage
                    |          |          
                    |          |--1.83%-- _bt_compare
                    |          |          
                    |          |--1.63%-- PinBuffer
                    |          |          
                    |          |--1.50%-- _bt_moveright
                    |          |          
                    |          |--1.10%-- _bt_readpage
                    |          |          
                    |          |--0.92%-- _bt_checkkeys
                    |          |          
                    |          |--0.84%-- slot_deform_tuple
                    |          |          
                    |          |--0.77%-- HeapTupleSatisfiesMVCC
                    |           --0.63%-- [...]
                    |          
                    |--0.74%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--46.34%-- heap_hot_search_buffer
                    |          |          
                    |          |--32.46%-- heap_page_prune_opt
                    |          |          
                    |          |--5.03%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.72%-- _bt_compare
                    |          |          
                    |          |--2.52%-- _bt_readpage
                    |          |          
                    |          |--2.51%-- _bt_readnextpage
                    |          |          
                    |          |--2.51%-- PinBuffer
                    |          |          
                    |          |--2.48%-- _bt_checkpage
                    |          |          
                    |           --2.43%-- _bt_checkkeys
                     --0.08%-- [...]

     0.73%     0.63%  postmaster       postgres               [.] _bt_readpage                                     
                 |
                 ---_bt_readpage

     0.72%     0.00%  init             [kernel.kallsyms]      [k] start_secondary                                  
                       |
                       ---start_secondary

     0.72%     0.00%  init             [kernel.kallsyms]      [k] cpu_idle                                         
                       |
                       ---cpu_idle
                          start_secondary

     0.72%     0.29%  postmaster       postgres               [.] _bt_checkpage                                    
                 |
                 ---_bt_checkpage

     0.71%     0.71%  postmaster       postgres               [.] MJEvalInnerValues                                
                 |
                 ---MJEvalInnerValues

     0.71%     0.00%  init             [kernel.kallsyms]      [k] cpuidle_idle_call                                
                       |
                       ---cpuidle_idle_call
                          |          
                          |--99.97%-- cpu_idle
                          |          start_secondary
                           --0.03%-- [...]

     0.69%     0.69%  postmaster       postgres               [.] index_getnext_tid                                
                 |
                 ---index_getnext_tid

     0.69%     0.68%  postmaster       postgres               [.] _bt_binsrch                                      
                 |
                 ---_bt_binsrch

     0.65%     0.64%  postmaster       postgres               [.] index_fetch_heap                                 
                 |
                 ---index_fetch_heap

     0.63%     0.58%  postmaster       postgres               [.] HeapTupleSatisfiesMVCC                           
                 |
                 ---HeapTupleSatisfiesMVCC

     0.60%     0.09%  postmaster       [kernel.kallsyms]      [k] apic_timer_interrupt                             
                 |
                 ---apic_timer_interrupt
                    |          
                    |--14.56%-- LWLockAcquire
                    |          
                    |--8.51%-- heap_hot_search_buffer
                    |          
                    |--8.29%-- PinBuffer
                    |          
                    |--6.73%-- slot_deform_tuple
                    |          
                    |--4.71%-- do_page_fault
                    |          page_fault
                    |          |          
                    |          |--45.51%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.25%-- heap_page_prune_opt
                    |          |          
                    |          |--5.36%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.65%-- _bt_checkpage
                    |          |          
                    |          |--2.19%-- PinBuffer
                    |          |          
                    |          |--1.94%-- _bt_compare
                    |          |          
                    |          |--1.45%-- _bt_checkkeys
                    |          |          
                    |          |--1.22%-- _bt_readnextpage
                    |          |          
                    |          |--0.97%-- _bt_moveright
                    |           --1.46%-- [...]
                    |          
                    |--4.15%-- heap_page_prune_opt
                    |          
                    |--4.10%-- hash_search_with_hash_value
                    |          
                    |--3.77%-- _bt_compare
                    |          
                    |--3.57%-- LWLockRelease
                    |          
                    |--2.95%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--45.13%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.19%-- heap_page_prune_opt
                    |          |          
                    |          |--5.05%-- _bt_checkpage
                    |          |          
                    |          |--3.52%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.73%-- _bt_readnextpage
                    |          |          
                    |          |--2.33%-- _bt_moveright
                    |          |          
                    |          |--1.56%-- _bt_readpage
                    |          |          
                    |          |--1.17%-- PinBuffer
                    |          |          
                    |          |--0.78%-- _bt_compare
                    |          |          
                    |          |--0.77%-- _bt_checkkeys
                    |           --0.78%-- [...]
                    |          
                    |--2.04%-- UnpinBuffer.clone.0
                    |          
                    |--1.65%-- ReadBuffer_common
                    |          
                    |--1.57%-- memcpy
                    |          
                    |--1.39%-- GetPrivateRefCountEntry
                    |          
                    |--1.35%-- ReleaseAndReadBuffer
                    |          
                    |--1.35%-- _bt_checkkeys
                    |          
                    |--1.16%-- ResourceArrayRemove
                    |          
                    |--1.11%-- find_get_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--49.55%-- heap_page_prune_opt
                    |          |          
                    |          |--33.01%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.19%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.06%-- _bt_checkpage
                    |          |          
                    |          |--1.04%-- PinBuffer
                    |          |          
                    |          |--1.04%-- _bt_moveright
                    |          |          
                    |          |--1.03%-- _bt_readnextpage
                    |          |          
                    |          |--1.03%-- slot_deform_tuple
                    |          |          
                    |          |--1.02%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |           --1.02%-- _bt_compare
                    |          
                    |--1.04%-- hash_any
                    |          
                    |--0.92%-- ReadBufferExtended
                    |          
                    |--0.92%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--46.27%-- heap_hot_search_buffer
                    |          |          
                    |          |--37.56%-- heap_page_prune_opt
                    |          |          
                    |          |--6.23%-- _bt_checkpage
                    |          |          
                    |          |--2.53%-- _bt_readpage
                    |          |          
                    |          |--1.27%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.27%-- _bt_moveright
                    |          |          
                    |          |--1.26%-- _bt_compare
                    |          |          
                    |          |--1.24%-- PinBuffer
                    |          |          
                    |          |--1.23%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |           --1.15%-- LWLockAcquire
                    |          
                    |--0.88%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--51.94%-- heap_hot_search_buffer
                    |          |          
                    |          |--35.02%-- heap_page_prune_opt
                    |          |          
                    |          |--5.21%-- _bt_checkpage
                    |          |          
                    |          |--2.61%-- _bt_moveright
                    |          |          
                    |          |--1.31%-- PinBuffer
                    |          |          
                    |          |--1.31%-- _bt_readnextpage
                    |          |          
                    |          |--1.31%-- _bt_compare
                    |          |          
                    |           --1.29%-- hash_search_with_hash_value
                    |          
                    |--0.85%-- FunctionCall2Coll
                    |          
                    |--0.79%-- slot_getattr
                    |          
                    |--0.78%-- index_getnext_tid
                    |          
                    |--0.73%-- _bt_binsrch
                    |          
                    |--0.69%-- MJEvalInnerValues
                    |          
                    |--0.69%-- MemoryContextReset
                    |          
                    |--0.69%-- BufferGetBlockNumber
                    |          
                    |--0.65%-- unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--45.62%-- heap_hot_search_buffer
                    |          |          
                    |          |--33.29%-- heap_page_prune_opt
                    |          |          
                    |          |--5.29%-- _bt_checkpage
                    |          |          
                    |          |--3.52%-- _bt_checkkeys
                    |          |          
                    |          |--3.49%-- PinBuffer
                    |          |          
                    |          |--1.78%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.77%-- _bt_compare
                    |          |          
                    |          |--1.76%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.74%-- _bt_moveright
                    |          |          
                    |           --1.74%-- slot_deform_tuple
                    |          
                    |--0.61%-- ExecInterpExpr
                    |          
                    |--0.60%-- _bt_readpage
                    |          
                    |--0.56%-- HeapTupleSatisfiesMVCC
                    |          
                    |--0.56%-- IndexNext
                    |          
                    |--0.55%-- MJCompare
                    |          
                    |--0.53%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--56.49%-- heap_hot_search_buffer
                    |          |          
                    |          |--26.08%-- heap_page_prune_opt
                    |          |          
                    |          |--4.37%-- PinBuffer
                    |          |          
                    |          |--4.37%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.20%-- _bt_readnextpage
                    |          |          
                    |          |--2.20%-- slot_deform_tuple
                    |          |          
                    |          |--2.16%-- _bt_compare
                    |          |          
                    |           --2.14%-- ExecHashTableInsert
                    |          
                    |--0.50%-- index_fetch_heap
                     --13.50%-- [...]

     0.56%     0.56%  postmaster       postgres               [.] ExecMergeJoin                                    
                 |
                 ---ExecMergeJoin

     0.56%     0.56%  postmaster       postgres               [.] ExecScan                                         
                 |
                 ---ExecScan

     0.53%     0.52%  postmaster       postgres               [.] MemoryContextReset                               
                 |
                 ---MemoryContextReset

     0.52%     0.52%  postmaster       postgres               [.] ExecInterpExpr                                   
                 |
                 ---ExecInterpExpr
                    |          
                    |--1.87%-- 0x230933800
                    |          
                    |--0.70%-- 0x27d15c000
                    |          
                    |--0.56%-- 0x230930800
                    |          
                    |--0.21%-- 0x23092a800
                    |          
                    |--0.16%-- 0x23092d800
                    |          
                    |--0.05%-- 0x230927800
                     --96.45%-- [...]

     0.52%     0.51%  postmaster       postgres               [.] _bt_next                                         
                 |
                 ---_bt_next

     0.51%     0.45%  postmaster       [kernel.kallsyms]      [k] page_remove_rmap                                 
                 |
                 ---page_remove_rmap
                    |          
                    |--97.31%-- unmap_vmas
                    |          |          
                    |          |--99.44%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --0.56%-- unmap_region
                    |                     do_munmap
                    |                     |          
                    |                     |--77.19%-- sys_munmap
                    |                     |          system_call_fastpath
                    |                     |          __GI___munmap
                    |                     |          
                    |                      --22.81%-- sys_brk
                    |                                system_call_fastpath
                    |                                __brk
                    |          
                    |--2.64%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                     --0.05%-- [...]

     0.50%     0.01%  postmaster       [kernel.kallsyms]      [k] smp_apic_timer_interrupt                         
                 |
                 ---smp_apic_timer_interrupt
                    |          
                    |--99.74%-- apic_timer_interrupt
                    |          |          
                    |          |--14.71%-- LWLockAcquire
                    |          |          
                    |          |--8.44%-- heap_hot_search_buffer
                    |          |          
                    |          |--8.31%-- PinBuffer
                    |          |          
                    |          |--6.69%-- slot_deform_tuple
                    |          |          
                    |          |--4.82%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.98%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--35.16%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.05%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.75%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.30%-- _bt_compare
                    |          |          |          
                    |          |          |--2.30%-- PinBuffer
                    |          |          |          
                    |          |          |--1.44%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.44%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--0.86%-- _bt_moveright
                    |          |          |          
                    |          |          |--0.58%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.58%-- slot_deform_tuple
                    |          |           --0.57%-- [...]
                    |          |          
                    |          |--4.24%-- heap_page_prune_opt
                    |          |          
                    |          |--4.12%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.59%-- LWLockRelease
                    |          |          
                    |          |--3.59%-- _bt_compare
                    |          |          
                    |          |--3.06%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--45.90%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--37.28%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.54%-- _bt_checkpage
                    |          |          |          
                    |          |          |--3.19%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--2.27%-- _bt_moveright
                    |          |          |          
                    |          |          |--1.82%-- _bt_readpage
                    |          |          |          
                    |          |          |--1.38%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.37%-- PinBuffer
                    |          |          |          
                    |          |          |--0.90%-- _bt_checkkeys
                    |          |           --1.36%-- [...]
                    |          |          
                    |          |--2.10%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.65%-- ReadBuffer_common
                    |          |          
                    |          |--1.57%-- memcpy
                    |          |          
                    |          |--1.37%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.36%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.36%-- _bt_checkkeys
                    |          |          
                    |          |--1.08%-- ResourceArrayRemove
                    |          |          
                    |          |--1.07%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.39%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--36.34%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--5.19%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.88%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.32%-- PinBuffer
                    |          |          |          
                    |          |          |--1.30%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.29%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |           --1.29%-- _bt_compare
                    |          |          
                    |          |--1.01%-- hash_any
                    |          |          
                    |          |--0.90%-- ReadBufferExtended
                    |          |          
                    |          |--0.90%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.26%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--39.92%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.64%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.56%-- PinBuffer
                    |          |          |          
                    |          |          |--1.56%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.53%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --1.53%-- _bt_moveright
                    |          |          
                    |          |--0.87%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.23%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.40%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--6.33%-- _bt_checkpage
                    |          |          |          
                    |          |          |--3.21%-- _bt_readpage
                    |          |          |          
                    |          |          |--1.61%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--1.61%-- _bt_moveright
                    |          |          |          
                    |          |          |--1.60%-- _bt_compare
                    |          |          |          
                    |          |          |--1.56%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |           --1.46%-- LWLockAcquire
                    |          |          
                    |          |--0.87%-- FunctionCall2Coll
                    |          |          
                    |          |--0.81%-- slot_getattr
                    |          |          
                    |          |--0.75%-- index_getnext_tid
                    |          |          
                    |          |--0.72%-- _bt_binsrch
                    |          |          
                    |          |--0.71%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.71%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--43.12%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--35.25%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--5.91%-- _bt_checkpage
                    |          |          |          
                    |          |          |--3.94%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.99%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--1.97%-- _bt_compare
                    |          |          |          
                    |          |          |--1.97%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--1.95%-- _bt_moveright
                    |          |          |          
                    |          |          |--1.95%-- slot_deform_tuple
                    |          |          |          
                    |          |           --1.95%-- PinBuffer
                    |          |          
                    |          |--0.64%-- _bt_readpage
                    |          |          
                    |          |--0.64%-- MemoryContextReset
                    |          |          
                    |          |--0.62%-- MJEvalInnerValues
                    |          |          
                    |          |--0.62%-- ExecInterpExpr
                    |          |          
                    |          |--0.60%-- IndexNext
                    |          |          
                    |          |--0.57%-- MJCompare
                    |          |          
                    |          |--0.56%-- HeapTupleSatisfiesMVCC
                    |           --14.34%-- [...]
                     --0.26%-- [...]

     0.49%     0.49%  postmaster       postgres               [.] IndexNext                                        
                 |
                 ---IndexNext

     0.48%     0.48%  postmaster       postgres               [.] MJCompare                                        
                 |
                 ---MJCompare

     0.43%     0.43%  postmaster       postgres               [.] ResourceOwnerForgetBuffer                        
                 |
                 ---ResourceOwnerForgetBuffer

     0.43%     0.08%  postmaster       [kernel.kallsyms]      [k] free_pages_and_swap_cache                        
                 |
                 ---free_pages_and_swap_cache
                    |          
                    |--94.52%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--3.52%-- ___pte_free_tlb
                    |          free_pgd_range
                    |          free_pgtables
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--1.05%-- unmap_region
                    |          do_munmap
                    |          |          
                    |          |--80.32%-- sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --19.68%-- sys_brk
                    |                     system_call_fastpath
                    |                     __brk
                    |          
                    |--0.88%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                     --0.03%-- [...]

     0.42%     0.42%  postmaster       postgres               [.] get_hash_value                                   
                 |
                 ---get_hash_value

     0.42%     0.25%  postmaster       postgres               [.] _bt_moveright                                    
                 |
                 ---_bt_moveright

     0.41%     0.39%  postmaster       postgres               [.] AllocSetAlloc                                    
                 |
                 ---AllocSetAlloc
                    |          
                    |--0.03%-- 0x7b00000000
                    |          
                    |--0.02%-- 0x80
                     --99.95%-- [...]

     0.38%     0.38%  postmaster       postgres               [.] ExecStoreTuple                                   
                 |
                 ---ExecStoreTuple

     0.38%     0.37%  postmaster       postgres               [.] ResourceArrayAdd                                 
                 |
                 ---ResourceArrayAdd

     0.37%     0.37%  postmaster       libc-2.12.so           [.] __memcmp_sse4_1                                  
                 |
                 ---__memcmp_sse4_1

     0.36%     0.00%  init             [kernel.kallsyms]      [k] irq_exit                                         
                       |
                       ---irq_exit
                          |          
                          |--94.70%-- scheduler_ipi
                          |          smp_reschedule_interrupt
                          |          reschedule_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--3.48%-- smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          |          
                          |          |--98.31%-- cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --1.69%-- schedule
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--1.72%-- smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.10%-- [...]

     0.36%     0.01%  init             [kernel.kallsyms]      [k] reschedule_interrupt                             
                       |
                       ---reschedule_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.35%     0.33%  postmaster       [kernel.kallsyms]      [k] release_pages                                    
                 |
                 ---release_pages
                    |          
                    |--99.86%-- free_pages_and_swap_cache
                    |          |          
                    |          |--93.45%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--4.23%-- ___pte_free_tlb
                    |          |          free_pgd_range
                    |          |          free_pgtables
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--1.28%-- unmap_region
                    |          |          do_munmap
                    |          |          |          
                    |          |          |--80.02%-- sys_munmap
                    |          |          |          system_call_fastpath
                    |          |          |          __GI___munmap
                    |          |          |          
                    |          |           --19.98%-- sys_brk
                    |          |                     system_call_fastpath
                    |          |                     __brk
                    |          |          
                    |          |--1.00%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |           --0.04%-- [...]
                     --0.14%-- [...]

     0.35%     0.00%  init             [kernel.kallsyms]      [k] do_softirq                                       
                       |
                       ---do_softirq
                          |          
                          |--99.97%-- irq_exit
                          |          |          
                          |          |--94.92%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--3.25%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          |          
                          |          |          |--98.15%-- cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --1.85%-- schedule
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |          |--1.75%-- smp_call_function_single_interrupt
                          |          |          call_function_single_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.09%-- [...]
                           --0.03%-- [...]

     0.35%     0.34%  postmaster       [kernel.kallsyms]      [k] __wake_up_bit                                    
                 |
                 ---__wake_up_bit
                    |          
                    |--98.17%-- unlock_page
                    |          |          
                    |          |--99.93%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--45.73%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.05%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--5.64%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.68%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.17%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.77%-- _bt_compare
                    |          |          |          
                    |          |          |--1.67%-- _bt_moveright
                    |          |          |          
                    |          |          |--1.51%-- PinBuffer
                    |          |          |          
                    |          |          |--1.35%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.94%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--0.92%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.72%-- slot_deform_tuple
                    |          |           --0.84%-- [...]
                    |           --0.07%-- [...]
                    |          
                    |--1.81%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--51.13%-- heap_hot_search_buffer
                    |          |          
                    |          |--35.84%-- heap_page_prune_opt
                    |          |          
                    |          |--2.19%-- _bt_readnextpage
                    |          |          
                    |          |--2.19%-- slot_deform_tuple
                    |          |          
                    |          |--2.18%-- _bt_compare
                    |          |          
                    |          |--2.16%-- _bt_checkpage
                    |          |          
                    |          |--2.16%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.10%-- _bt_checkkeys
                    |          |          
                    |           --1.04%-- hash_search_with_hash_value
                     --0.02%-- [...]

     0.35%     0.00%  init             [kernel.kallsyms]      [k] call_softirq                                     
                       |
                       ---call_softirq
                          |          
                          |--99.95%-- do_softirq
                          |          irq_exit
                          |          |          
                          |          |--94.93%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--3.23%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          |          
                          |          |          |--98.14%-- cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --1.86%-- schedule
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |          |--1.75%-- smp_call_function_single_interrupt
                          |          |          call_function_single_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.09%-- [...]
                           --0.05%-- [...]

     0.35%     0.00%  init             [kernel.kallsyms]      [k] __do_softirq                                     
                       |
                       ---__do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          |          
                          |--94.95%-- scheduler_ipi
                          |          smp_reschedule_interrupt
                          |          reschedule_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--3.19%-- smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          |          
                          |          |--98.10%-- cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --1.90%-- schedule
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--1.77%-- smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.09%-- [...]

     0.35%     0.00%  init             [kernel.kallsyms]      [k] smp_reschedule_interrupt                         
                       |
                       ---smp_reschedule_interrupt
                          reschedule_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.35%     0.00%  init             [kernel.kallsyms]      [k] scheduler_ipi                                    
                       |
                       ---scheduler_ipi
                          smp_reschedule_interrupt
                          reschedule_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.35%     0.00%  postmaster       [kernel.kallsyms]      [k] local_apic_timer_interrupt                       
                 |
                 ---local_apic_timer_interrupt
                    |          
                    |--99.96%-- smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.35%-- LWLockAcquire
                    |          |          
                    |          |--8.29%-- PinBuffer
                    |          |          
                    |          |--7.84%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.52%-- slot_deform_tuple
                    |          |          
                    |          |--4.93%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--45.95%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--37.09%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.85%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.44%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.62%-- _bt_compare
                    |          |          |          
                    |          |          |--1.61%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.21%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--0.81%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.81%-- PinBuffer
                    |          |          |          
                    |          |          |--0.80%-- _bt_moveright
                    |          |           --0.82%-- [...]
                    |          |          
                    |          |--4.38%-- heap_page_prune_opt
                    |          |          
                    |          |--4.08%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.80%-- LWLockRelease
                    |          |          
                    |          |--3.54%-- _bt_compare
                    |          |          
                    |          |--3.19%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.87%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--36.88%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.36%-- _bt_checkpage
                    |          |          |          
                    |          |          |--3.13%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--2.50%-- _bt_readpage
                    |          |          |          
                    |          |          |--1.88%-- PinBuffer
                    |          |          |          
                    |          |          |--1.87%-- _bt_moveright
                    |          |          |          
                    |          |          |--0.63%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.63%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--0.62%-- _bt_checkkeys
                    |          |          |          
                    |          |           --0.62%-- _bt_compare
                    |          |          
                    |          |--2.09%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.83%-- memcpy
                    |          |          
                    |          |--1.75%-- ReadBuffer_common
                    |          |          
                    |          |--1.38%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.34%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.29%-- _bt_checkkeys
                    |          |          
                    |          |--1.21%-- ResourceArrayRemove
                    |          |          
                    |          |--1.07%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.34%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--38.89%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--5.53%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.70%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.86%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.84%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |           --1.84%-- _bt_compare
                    |          |          
                    |          |--1.00%-- hash_any
                    |          |          
                    |          |--0.97%-- ReadBufferExtended
                    |          |          
                    |          |--0.95%-- slot_getattr
                    |          |          
                    |          |--0.83%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--42.80%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--40.45%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.19%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.41%-- PinBuffer
                    |          |          |          
                    |          |          |--2.41%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--2.37%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --2.37%-- _bt_moveright
                    |          |          
                    |          |--0.83%-- FunctionCall2Coll
                    |          |          
                    |          |--0.81%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--51.32%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--34.19%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.31%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.47%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--2.46%-- _bt_compare
                    |          |          |          
                    |          |           --2.25%-- LWLockAcquire
                    |          |          
                    |          |--0.80%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.98%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--34.95%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.54%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.53%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--2.52%-- _bt_compare
                    |          |          |          
                    |          |          |--2.51%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--2.49%-- _bt_moveright
                    |          |          |          
                    |          |           --2.48%-- PinBuffer
                    |          |          
                    |          |--0.79%-- index_getnext_tid
                    |          |          
                    |          |--0.76%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.72%-- _bt_binsrch
                    |          |          
                    |          |--0.68%-- MemoryContextReset
                    |          |          
                    |          |--0.64%-- MJEvalInnerValues
                    |          |          
                    |          |--0.62%-- _bt_readpage
                    |          |          
                    |          |--0.60%-- IndexNext
                    |          |          
                    |          |--0.58%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--62.00%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--27.65%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--6.92%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --3.44%-- PinBuffer
                    |          |          
                    |          |--0.58%-- MJCompare
                    |          |          
                    |          |--0.58%-- ExecMergeJoin
                    |          |          
                    |          |--0.57%-- ExecInterpExpr
                    |          |          
                    |          |--0.56%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.52%-- index_fetch_heap
                    |           --12.71%-- [...]
                     --0.04%-- [...]

     0.34%     0.02%  postmaster       [kernel.kallsyms]      [k] hrtimer_interrupt                                
                 |
                 ---hrtimer_interrupt
                    |          
                    |--99.96%-- local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.36%-- LWLockAcquire
                    |          |          
                    |          |--8.34%-- PinBuffer
                    |          |          
                    |          |--7.77%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.50%-- slot_deform_tuple
                    |          |          
                    |          |--4.99%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--45.95%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--37.09%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.85%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.44%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.62%-- _bt_compare
                    |          |          |          
                    |          |          |--1.61%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.21%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--0.81%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.81%-- PinBuffer
                    |          |          |          
                    |          |          |--0.80%-- _bt_moveright
                    |          |           --0.82%-- [...]
                    |          |          
                    |          |--4.37%-- heap_page_prune_opt
                    |          |          
                    |          |--4.04%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.81%-- LWLockRelease
                    |          |          
                    |          |--3.54%-- _bt_compare
                    |          |          
                    |          |--3.19%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.83%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--37.35%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.42%-- _bt_checkpage
                    |          |          |          
                    |          |          |--3.17%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--2.53%-- _bt_readpage
                    |          |          |          
                    |          |          |--1.90%-- _bt_moveright
                    |          |          |          
                    |          |          |--1.27%-- PinBuffer
                    |          |          |          
                    |          |          |--0.64%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.64%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--0.63%-- _bt_checkkeys
                    |          |          |          
                    |          |           --0.63%-- _bt_compare
                    |          |          
                    |          |--2.10%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.85%-- memcpy
                    |          |          
                    |          |--1.73%-- ReadBuffer_common
                    |          |          
                    |          |--1.39%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.33%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.27%-- _bt_checkkeys
                    |          |          
                    |          |--1.23%-- ResourceArrayRemove
                    |          |          
                    |          |--1.07%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--45.31%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--39.64%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--5.64%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.77%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.89%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.88%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |           --1.88%-- _bt_compare
                    |          |          
                    |          |--0.99%-- hash_any
                    |          |          
                    |          |--0.97%-- slot_getattr
                    |          |          
                    |          |--0.97%-- ReadBufferExtended
                    |          |          
                    |          |--0.84%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--42.80%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--40.45%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.19%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.41%-- PinBuffer
                    |          |          |          
                    |          |          |--2.41%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--2.37%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --2.37%-- _bt_moveright
                    |          |          
                    |          |--0.84%-- FunctionCall2Coll
                    |          |          
                    |          |--0.82%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--51.32%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--34.19%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.31%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.47%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--2.46%-- _bt_compare
                    |          |          |          
                    |          |           --2.25%-- LWLockAcquire
                    |          |          
                    |          |--0.80%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.98%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--34.95%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.54%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.53%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--2.52%-- _bt_compare
                    |          |          |          
                    |          |          |--2.51%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--2.49%-- _bt_moveright
                    |          |          |          
                    |          |           --2.48%-- PinBuffer
                    |          |          
                    |          |--0.80%-- index_getnext_tid
                    |          |          
                    |          |--0.74%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.72%-- _bt_binsrch
                    |          |          
                    |          |--0.68%-- MemoryContextReset
                    |          |          
                    |          |--0.63%-- _bt_readpage
                    |          |          
                    |          |--0.62%-- MJEvalInnerValues
                    |          |          
                    |          |--0.60%-- IndexNext
                    |          |          
                    |          |--0.58%-- MJCompare
                    |          |          
                    |          |--0.58%-- ExecMergeJoin
                    |          |          
                    |          |--0.58%-- ExecInterpExpr
                    |          |          
                    |          |--0.56%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--60.63%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--28.64%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.17%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --3.56%-- PinBuffer
                    |          |          
                    |          |--0.54%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.52%-- index_fetch_heap
                    |           --12.70%-- [...]
                     --0.04%-- [...]

     0.33%     0.00%  init             [kernel.kallsyms]      [k] run_rebalance_domains                            
                       |
                       ---run_rebalance_domains
                          |          
                          |--99.99%-- __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--99.51%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.49%-- [...]
                           --0.01%-- [...]

     0.33%     0.32%  postmaster       postgres               [.] btint4cmp                                        
                 |
                 ---btint4cmp

     0.32%     0.32%  postmaster       postgres               [.] ExecNestLoop                                     
                 |
                 ---ExecNestLoop
                    |          
                    |--12.48%-- 0x230933800
                    |          
                    |--5.91%-- 0x27d15c000
                    |          
                    |--4.27%-- 0x230930800
                    |          
                    |--1.57%-- 0x23092a800
                    |          
                    |--1.52%-- 0x23092d800
                    |          
                    |--0.69%-- 0x230927800
                     --73.57%-- [...]

     0.32%     0.32%  postmaster       postgres               [.] LockBuffer                                       
                 |
                 ---LockBuffer

     0.32%     0.32%  postmaster       postgres               [.] _bt_first                                        
                 |
                 ---_bt_first
                    |          
                    |--10.19%-- 0x17
                    |          
                    |--2.44%-- 0x7fff8d47cb40
                    |          
                    |--1.41%-- 0
                    |          
                    |--0.22%-- 0x3
                    |          
                    |--0.11%-- 0x4
                    |          
                    |--0.11%-- 0x2
                    |          
                    |--0.09%-- 0x903c
                     --85.45%-- [...]

     0.32%     0.32%  init             [kernel.kallsyms]      [k] intel_idle                                       
                       |
                       ---intel_idle
                          |          
                          |--100.00%-- cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.00%-- [...]

     0.31%     0.30%  postmaster       postgres               [.] btgettuple                                       
                 |
                 ---btgettuple

     0.30%     0.04%  init             [kernel.kallsyms]      [k] rebalance_domains                                
                       |
                       ---rebalance_domains
                          |          
                          |--99.99%-- run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--99.52%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.48%-- [...]
                           --0.01%-- [...]

     0.29%     0.10%  postmaster       postgres               [.] _bt_readnextpage                                 
                 |
                 ---_bt_readnextpage

     0.28%     0.00%  postmaster       [kernel.kallsyms]      [k] __run_hrtimer                                    
                 |
                 ---__run_hrtimer
                    |          
                    |--99.93%-- hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.13%-- LWLockAcquire
                    |          |          
                    |          |--8.27%-- PinBuffer
                    |          |          
                    |          |--7.82%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.39%-- slot_deform_tuple
                    |          |          
                    |          |--5.23%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--47.59%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--36.21%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.29%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.28%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.91%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.44%-- _bt_compare
                    |          |          |          
                    |          |          |--1.42%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--0.95%-- PinBuffer
                    |          |           --1.92%-- [...]
                    |          |          
                    |          |--4.18%-- heap_page_prune_opt
                    |          |          
                    |          |--4.03%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.74%-- LWLockRelease
                    |          |          
                    |          |--3.56%-- _bt_compare
                    |          |          
                    |          |--3.12%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.38%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--39.22%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.01%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.19%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.40%-- _bt_readpage
                    |          |          |          
                    |          |          |--1.60%-- PinBuffer
                    |          |          |          
                    |          |          |--0.81%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.81%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--0.79%-- _bt_moveright
                    |          |          |          
                    |          |           --0.79%-- _bt_checkkeys
                    |          |          
                    |          |--2.04%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.84%-- memcpy
                    |          |          
                    |          |--1.82%-- ReadBuffer_common
                    |          |          
                    |          |--1.47%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.27%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.27%-- _bt_checkkeys
                    |          |          
                    |          |--1.24%-- ResourceArrayRemove
                    |          |          
                    |          |--1.12%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--48.91%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--40.01%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--6.64%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --4.44%-- _bt_checkpage
                    |          |          
                    |          |--0.95%-- hash_any
                    |          |          
                    |          |--0.92%-- ReadBufferExtended
                    |          |          
                    |          |--0.87%-- slot_getattr
                    |          |          
                    |          |--0.85%-- FunctionCall2Coll
                    |          |          
                    |          |--0.84%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.84%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--47.08%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--38.15%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--8.87%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.98%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |           --2.92%-- PinBuffer
                    |          |          
                    |          |--0.84%-- index_getnext_tid
                    |          |          
                    |          |--0.77%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--54.92%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--29.13%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--6.43%-- _bt_checkpage
                    |          |          |          
                    |          |          |--3.28%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.26%-- _bt_compare
                    |          |          |          
                    |          |           --2.98%-- LWLockAcquire
                    |          |          
                    |          |--0.72%-- _bt_binsrch
                    |          |          
                    |          |--0.72%-- MemoryContextReset
                    |          |          
                    |          |--0.70%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.43%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--35.61%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.24%-- _bt_checkpage
                    |          |          |          
                    |          |          |--3.62%-- PinBuffer
                    |          |          |          
                    |          |          |--3.55%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --3.55%-- _bt_moveright
                    |          |          
                    |          |--0.67%-- MJEvalInnerValues
                    |          |          
                    |          |--0.62%-- _bt_readpage
                    |          |          
                    |          |--0.62%-- IndexNext
                    |          |          
                    |          |--0.62%-- ExecInterpExpr
                    |          |          
                    |          |--0.60%-- index_fetch_heap
                    |          |          
                    |          |--0.57%-- ExecMergeJoin
                    |          |          
                    |          |--0.57%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.55%-- MJCompare
                    |          |          
                    |          |--0.53%-- HeapTupleSatisfiesMVCC
                    |           --13.09%-- [...]
                     --0.07%-- [...]

     0.27%     0.27%  postmaster       postgres               [.] ResourceArrayEnlarge                             
                 |
                 ---ResourceArrayEnlarge

     0.27%     0.27%  postmaster       [kernel.kallsyms]      [k] page_waitqueue                                   
                 |
                 ---page_waitqueue
                    |          
                    |--97.22%-- unlock_page
                    |          |          
                    |          |--99.95%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.61%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--34.73%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.86%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.99%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.82%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.77%-- _bt_compare
                    |          |          |          
                    |          |          |--1.61%-- PinBuffer
                    |          |          |          
                    |          |          |--1.32%-- _bt_moveright
                    |          |          |          
                    |          |          |--0.91%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.78%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--0.62%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.62%-- _bt_checkkeys
                    |          |           --0.38%-- [...]
                    |           --0.05%-- [...]
                    |          
                    |--2.00%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--36.43%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.33%-- heap_page_prune_opt
                    |          |          
                    |          |--9.07%-- _bt_checkpage
                    |          |          
                    |          |--6.49%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.60%-- _bt_readpage
                    |          |          
                    |          |--2.60%-- PinBuffer
                    |          |          
                    |          |--1.31%-- _bt_compare
                    |          |          
                    |          |--1.31%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.31%-- slot_deform_tuple
                    |          |          
                    |          |--1.28%-- _bt_checkkeys
                    |          |          
                    |           --1.27%-- _bt_moveright
                    |          
                    |--0.75%-- __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--34.88%-- heap_page_prune_opt
                    |          |          
                    |          |--34.83%-- heap_hot_search_buffer
                    |          |          
                    |          |--16.84%-- hash_search_with_hash_value
                    |          |          
                    |          |--10.15%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |           --3.31%-- _bt_checkpage
                     --0.03%-- [...]

     0.26%     0.00%  postmaster       [kernel.kallsyms]      [k] tick_sched_timer                                 
                 |
                 ---tick_sched_timer
                    |          
                    |--99.95%-- __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.12%-- LWLockAcquire
                    |          |          
                    |          |--8.23%-- PinBuffer
                    |          |          
                    |          |--7.72%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.41%-- slot_deform_tuple
                    |          |          
                    |          |--5.12%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.08%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--37.31%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.67%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.14%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.56%-- _bt_compare
                    |          |          |          
                    |          |          |--1.56%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.55%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.04%-- PinBuffer
                    |          |          |          
                    |          |          |--0.52%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.52%-- memcpy
                    |          |          |          
                    |          |          |--0.52%-- slot_deform_tuple
                    |          |          |          
                    |          |           --0.51%-- _bt_moveright
                    |          |          
                    |          |--4.11%-- heap_page_prune_opt
                    |          |          
                    |          |--4.00%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.74%-- LWLockRelease
                    |          |          
                    |          |--3.53%-- _bt_compare
                    |          |          
                    |          |--3.16%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.19%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--38.68%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.21%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.34%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.52%-- _bt_readpage
                    |          |          |          
                    |          |          |--1.68%-- PinBuffer
                    |          |          |          
                    |          |          |--0.85%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.85%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--0.83%-- _bt_moveright
                    |          |          |          
                    |          |           --0.83%-- _bt_checkkeys
                    |          |          
                    |          |--2.02%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.89%-- memcpy
                    |          |          
                    |          |--1.86%-- ReadBuffer_common
                    |          |          
                    |          |--1.38%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.30%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.30%-- _bt_checkkeys
                    |          |          
                    |          |--1.27%-- ResourceArrayRemove
                    |          |          
                    |          |--1.17%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.01%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--38.66%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--6.79%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --4.54%-- _bt_checkpage
                    |          |          
                    |          |--0.95%-- ReadBufferExtended
                    |          |          
                    |          |--0.93%-- hash_any
                    |          |          
                    |          |--0.90%-- FunctionCall2Coll
                    |          |          
                    |          |--0.90%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--47.08%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--38.15%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--8.87%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.98%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |           --2.92%-- PinBuffer
                    |          |          
                    |          |--0.87%-- slot_getattr
                    |          |          
                    |          |--0.85%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.79%-- index_getnext_tid
                    |          |          
                    |          |--0.79%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--56.75%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--30.10%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.39%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.36%-- _bt_compare
                    |          |          |          
                    |          |          |--3.32%-- _bt_checkpage
                    |          |          |          
                    |          |           --3.08%-- LWLockAcquire
                    |          |          
                    |          |--0.77%-- MemoryContextReset
                    |          |          
                    |          |--0.72%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.46%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--36.92%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.50%-- _bt_checkpage
                    |          |          |          
                    |          |          |--3.75%-- PinBuffer
                    |          |          |          
                    |          |          |--3.69%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --3.68%-- _bt_moveright
                    |          |          
                    |          |--0.69%-- MJEvalInnerValues
                    |          |          
                    |          |--0.69%-- _bt_binsrch
                    |          |          
                    |          |--0.64%-- _bt_readpage
                    |          |          
                    |          |--0.64%-- IndexNext
                    |          |          
                    |          |--0.64%-- index_fetch_heap
                    |          |          
                    |          |--0.63%-- ExecInterpExpr
                    |          |          
                    |          |--0.61%-- ExecMergeJoin
                    |          |          
                    |          |--0.58%-- MJCompare
                    |          |          
                    |          |--0.56%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.56%-- ResourceOwnerForgetBuffer
                    |           --12.96%-- [...]
                     --0.05%-- [...]

     0.26%     0.26%  postmaster       [kernel.kallsyms]      [k] _spin_lock                                       
                 |
                 ---_spin_lock
                    |          
                    |--75.21%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--42.24%-- heap_hot_search_buffer
                    |          |          
                    |          |--39.46%-- heap_page_prune_opt
                    |          |          
                    |          |--4.91%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.66%-- _bt_checkpage
                    |          |          
                    |          |--1.81%-- _bt_readnextpage
                    |          |          
                    |          |--1.63%-- PinBuffer
                    |          |          
                    |          |--1.28%-- _bt_compare
                    |          |          
                    |          |--1.17%-- _bt_moveright
                    |          |          
                    |          |--0.78%-- _bt_readpage
                    |          |          
                    |          |--0.78%-- _bt_checkkeys
                    |          |          
                    |          |--0.74%-- slot_deform_tuple
                    |           --1.54%-- [...]
                    |          
                    |--6.00%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--16.02%-- LWLockAcquire
                    |          |          
                    |          |--8.92%-- PinBuffer
                    |          |          
                    |          |--7.97%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.65%-- slot_deform_tuple
                    |          |          
                    |          |--5.78%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.87%-- _bt_compare
                    |          |          
                    |          |--4.00%-- LWLockRelease
                    |          |          
                    |          |--4.00%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.61%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--44.18%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --11.21%-- _bt_checkpage
                    |          |          
                    |          |--3.56%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--62.46%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--24.95%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --12.59%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.13%-- heap_page_prune_opt
                    |          |          
                    |          |--2.67%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.78%-- ExecInterpExpr
                    |          |          
                    |          |--1.78%-- hash_any
                    |          |          
                    |          |--1.78%-- index_fetch_heap
                    |          |          
                    |          |--1.78%-- _bt_checkkeys
                    |          |          
                    |          |--1.78%-- _bt_readpage
                    |          |          
                    |          |--1.77%-- ReadBufferExtended
                    |          |          
                    |          |--1.34%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.34%-- get_hash_value
                    |          |          
                    |          |--1.34%-- ResourceArrayRemove
                    |          |          
                    |          |--1.33%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.90%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.89%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.89%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.44%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.56%-- heap_page_prune_opt
                    |          |          
                    |          |--0.89%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.44%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.56%-- heap_hot_search_buffer
                    |           --12.85%-- [...]
                    |          
                    |--5.14%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--36.26%-- heap_hot_search_buffer
                    |          |          
                    |          |--31.66%-- heap_page_prune_opt
                    |          |          
                    |          |--4.68%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.67%-- _bt_checkpage
                    |          |          
                    |          |--3.64%-- _bt_compare
                    |          |          
                    |          |--3.13%-- _bt_readnextpage
                    |          |          
                    |          |--3.11%-- slot_deform_tuple
                    |          |          
                    |          |--1.56%-- _bt_readpage
                    |          |          
                    |          |--1.56%-- _bt_moveright
                    |          |          
                    |          |--1.55%-- PinBuffer
                    |          |          
                    |          |--1.50%-- __memset_sse2
                    |          |          
                    |          |--1.04%-- _bt_checkkeys
                    |          |          
                    |          |--0.98%-- _int_malloc
                    |          |          
                    |          |--0.52%-- memcpy
                    |          |          
                    |          |--0.51%-- __libc_fork
                    |          |          fork_process
                    |          |          
                    |          |--0.50%-- MemoryContextAllocZeroAligned
                    |          |          
                    |          |--0.50%-- ExecInitHashJoin
                    |          |          
                    |          |--0.50%-- RelationBuildDesc
                    |           --2.13%-- [...]
                    |          
                    |--3.69%-- hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.39%-- LWLockAcquire
                    |          |          
                    |          |--7.92%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.18%-- slot_deform_tuple
                    |          |          
                    |          |--5.05%-- _bt_compare
                    |          |          
                    |          |--5.02%-- PinBuffer
                    |          |          
                    |          |--4.33%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.33%-- heap_page_prune_opt
                    |          |          
                    |          |--4.30%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.80%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--16.92%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--16.68%-- _bt_readpage
                    |          |          |          
                    |          |           --16.60%-- _bt_moveright
                    |          |          
                    |          |--3.59%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--3.58%-- LWLockRelease
                    |          |          
                    |          |--2.89%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.42%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--24.80%-- _bt_readpage
                    |          |          |          
                    |          |           --24.78%-- heap_page_prune_opt
                    |          |          
                    |          |--2.89%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.12%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--25.07%-- _bt_checkpage
                    |          |          |          
                    |          |           --24.81%-- heap_page_prune_opt
                    |          |          
                    |          |--2.16%-- MemoryContextReset
                    |          |          
                    |          |--2.14%-- ExecMergeJoin
                    |          |          
                    |          |--2.14%-- memcpy
                    |          |          
                    |          |--1.46%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.44%-- ResourceArrayRemove
                    |          |          
                    |          |--1.44%-- ExecClearTuple
                    |          |          
                    |          |--1.44%-- __memcmp_sse4_1
                    |          |          
                    |          |--1.43%-- ExecInterpExpr
                    |          |          
                    |          |--1.43%-- MJEvalInnerValues
                    |          |          
                    |          |--0.73%-- ExecScan
                    |          |          
                    |          |--0.73%-- ResourceArrayAdd
                    |          |          
                    |          |--0.73%-- slot_getattr
                    |          |          
                    |          |--0.73%-- bms_make_singleton
                    |          |          
                    |          |--0.73%-- ExecJustOuterVar
                    |          |          
                    |          |--0.73%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--0.73%-- IndexNext
                    |          |          
                    |          |--0.73%-- index_fetch_heap
                    |          |          
                    |          |--0.73%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.73%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.72%-- ExecNestLoop
                    |          |          
                    |          |--0.72%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.72%-- IndexOnlyNext
                    |          |          
                    |          |--0.72%-- ReadBufferExtended
                    |          |          
                    |          |--0.72%-- btint4cmp
                    |          |          
                    |          |--0.72%-- _bt_steppage
                    |          |          
                    |          |--0.71%-- ReadBuffer_common
                    |          |          
                    |          |--0.71%-- FunctionCall2Coll
                    |          |          
                    |          |--0.71%-- _bt_preprocess_keys
                    |          |          
                    |          |--0.71%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_moveright
                    |          |          
                    |          |--0.71%-- _bt_next
                    |          |          
                    |          |--0.71%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.71%-- _bt_checkkeys
                    |          |          
                    |          |--0.71%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.71%-- get_hash_value
                    |          |          
                    |          |--0.71%-- _bt_binsrch
                    |          |          
                    |           --0.71%-- _bt_compare
                    |          
                    |--2.34%-- free_pcppages_bulk
                    |          free_hot_cold_page
                    |          __pagevec_free
                    |          release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--78.42%-- ___pte_free_tlb
                    |          |          free_pgd_range
                    |          |          free_pgtables
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--16.99%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--1.15%-- ___pud_free_tlb
                    |          |          free_pgd_range
                    |          |          free_pgtables
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--1.15%-- ___pmd_free_tlb
                    |          |          free_pgd_range
                    |          |          free_pgtables
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--1.15%-- unmap_region
                    |          |          do_munmap
                    |          |          sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --1.15%-- unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--1.73%-- perf_event_task_tick
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.41%-- PinBuffer
                    |          |          
                    |          |--12.30%-- LWLockAcquire
                    |          |          
                    |          |--12.28%-- heap_hot_search_buffer
                    |          |          
                    |          |--9.30%-- _bt_compare
                    |          |          
                    |          |--4.66%-- slot_deform_tuple
                    |          |          
                    |          |--4.61%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.09%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--3.08%-- LWLockRelease
                    |          |          
                    |          |--3.08%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--3.07%-- FunctionCall2Coll
                    |          |          
                    |          |--3.06%-- BufferGetBlockNumber
                    |          |          
                    |          |--3.05%-- memcpy
                    |          |          
                    |          |--3.05%-- _bt_readnextpage
                    |          |          
                    |          |--1.56%-- _bt_checkkeys
                    |          |          
                    |          |--1.56%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.56%-- slot_getsomeattrs
                    |          |          
                    |          |--1.54%-- hash_any
                    |          |          
                    |          |--1.53%-- ExecNestLoop
                    |          |          
                    |          |--1.53%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.53%-- btgettuple
                    |          |          
                    |          |--1.53%-- IndexOnlyNext
                    |          |          
                    |          |--1.53%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.53%-- index_getnext_tid
                    |          |          
                    |          |--1.53%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.53%-- ResourceOwnerRememberBuffer
                    |          |          
                    |           --1.53%-- unlock_page
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                    |--1.16%-- task_rq_lock
                    |          |          
                    |          |--97.69%-- try_to_wake_up
                    |          |          |          
                    |          |          |--62.33%-- default_wake_function
                    |          |          |          autoremove_wake_function
                    |          |          |          |          
                    |          |          |          |--89.68%-- wake_bit_function
                    |          |          |          |          __wake_up_common
                    |          |          |          |          __wake_up
                    |          |          |          |          __wake_up_bit
                    |          |          |          |          unlock_page
                    |          |          |          |          __do_fault
                    |          |          |          |          handle_pte_fault
                    |          |          |          |          handle_mm_fault
                    |          |          |          |          __do_page_fault
                    |          |          |          |          do_page_fault
                    |          |          |          |          page_fault
                    |          |          |          |          |          
                    |          |          |          |          |--25.30%-- heap_hot_search_buffer
                    |          |          |          |          |          
                    |          |          |          |          |--25.06%-- heap_page_prune_opt
                    |          |          |          |          |          
                    |          |          |          |          |--16.61%-- hash_search_with_hash_value
                    |          |          |          |          |          
                    |          |          |          |          |--12.64%-- HeapTupleSatisfiesMVCC
                    |          |          |          |          |          
                    |          |          |          |          |--8.37%-- _bt_checkpage
                    |          |          |          |          |          
                    |          |          |          |          |--4.14%-- _bt_checkkeys
                    |          |          |          |          |          
                    |          |          |          |          |--3.98%-- _readTargetEntry
                    |          |          |          |          |          
                    |          |          |          |           --3.90%-- parseNodeString
                    |          |          |          |          
                    |          |          |           --10.32%-- __wake_up_common
                    |          |          |                     __wake_up
                    |          |          |                     release_sock
                    |          |          |                     |          
                    |          |          |                     |--72.10%-- udpv6_sendmsg
                    |          |          |                     |          inet_sendmsg
                    |          |          |                     |          sock_sendmsg
                    |          |          |                     |          sys_sendto
                    |          |          |                     |          system_call_fastpath
                    |          |          |                     |          __libc_send
                    |          |          |                     |          
                    |          |          |                      --27.90%-- skb_free_datagram_locked
                    |          |          |                                udpv6_recvmsg
                    |          |          |                                sock_common_recvmsg
                    |          |          |                                sock_recvmsg
                    |          |          |                                sys_recvfrom
                    |          |          |                                system_call_fastpath
                    |          |          |                                __libc_recv
                    |          |          |          
                    |          |           --37.67%-- wake_up_state
                    |          |                     signal_wake_up
                    |          |                     complete_signal
                    |          |                     __send_signal
                    |          |                     send_signal
                    |          |                     do_send_sig_info
                    |          |                     group_send_sig_info
                    |          |                     kill_pid_info
                    |          |                     sys_kill
                    |          |                     system_call_fastpath
                    |          |                     __GI___kill
                    |          |          
                    |           --2.31%-- sched_move_task
                    |                     cpu_cgroup_exit
                    |                     cgroup_exit
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--0.93%-- __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.22%-- slot_deform_tuple
                    |          |          
                    |          |--17.15%-- LWLockAcquire
                    |          |          
                    |          |--17.05%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.73%-- _bt_search
                    |          |          
                    |          |--5.72%-- PinBuffer
                    |          |          
                    |          |--2.89%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.89%-- _bt_compare
                    |          |          
                    |          |--2.89%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.89%-- _bt_checkkeys
                    |          |          
                    |          |--2.89%-- _bt_binsrch
                    |          |          
                    |          |--2.88%-- do_notify_resume
                    |          |          int_signal
                    |          |          procsignal_sigusr1_handler
                    |          |          
                    |          |--2.83%-- TransactionIdLimitedForOldSnapshots
                    |          |          
                    |          |--2.83%-- heap_page_prune_opt
                    |          |          
                    |          |--2.83%-- BufferGetBlockNumber
                    |          |          
                    |          |--2.83%-- index_getnext_tid
                    |          |          
                    |          |--2.83%-- hash_any
                    |          |          
                    |          |--2.83%-- ReadBuffer_common
                    |          |          
                    |           --2.82%-- _bt_next
                    |          
                    |--0.72%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--0.50%-- do_timer
                    |          tick_do_update_jiffies64
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--36.81%-- LWLockAcquire
                    |          |          
                    |          |--20.78%-- slot_deform_tuple
                    |          |          
                    |          |--10.63%-- PinBuffer
                    |          |          
                    |          |--5.37%-- _bt_first
                    |          |          
                    |          |--5.37%-- ResourceArrayEnlarge
                    |          |          
                    |          |--5.31%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--5.27%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.25%-- nodeRead
                    |          |          
                    |           --5.21%-- heap_page_prune_opt
                     --2.57%-- [...]

     0.26%     0.26%  postmaster       postgres               [.] _bt_search                                       
                 |
                 ---_bt_search

     0.23%     0.00%  postmaster       [kernel.kallsyms]      [k] update_process_times                             
                 |
                 ---update_process_times
                    |          
                    |--99.82%-- tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.06%-- LWLockAcquire
                    |          |          
                    |          |--8.34%-- PinBuffer
                    |          |          
                    |          |--7.72%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.24%-- slot_deform_tuple
                    |          |          
                    |          |--5.12%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--45.94%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--37.94%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--5.17%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.02%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.73%-- _bt_compare
                    |          |          |          
                    |          |          |--1.72%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.16%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--0.58%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.58%-- memcpy
                    |          |          |          
                    |          |          |--0.58%-- slot_deform_tuple
                    |          |          |          
                    |          |           --0.57%-- _bt_moveright
                    |          |          
                    |          |--4.09%-- heap_page_prune_opt
                    |          |          
                    |          |--3.77%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.77%-- LWLockRelease
                    |          |          
                    |          |--3.62%-- _bt_compare
                    |          |          
                    |          |--3.16%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--47.65%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--38.35%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.74%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.72%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.81%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.94%-- PinBuffer
                    |          |          |          
                    |          |          |--0.94%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.93%-- _bt_moveright
                    |          |          |          
                    |          |           --0.93%-- _bt_checkkeys
                    |          |          
                    |          |--2.01%-- memcpy
                    |          |          
                    |          |--1.97%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.89%-- ReadBuffer_common
                    |          |          
                    |          |--1.36%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.32%-- _bt_checkkeys
                    |          |          
                    |          |--1.27%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.23%-- ResourceArrayRemove
                    |          |          
                    |          |--1.12%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--47.41%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--42.09%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--7.86%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --2.64%-- _bt_checkpage
                    |          |          
                    |          |--0.97%-- ReadBufferExtended
                    |          |          
                    |          |--0.94%-- hash_any
                    |          |          
                    |          |--0.91%-- slot_getattr
                    |          |          
                    |          |--0.91%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.88%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--53.35%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--39.95%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.38%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |           --3.31%-- PinBuffer
                    |          |          
                    |          |--0.82%-- FunctionCall2Coll
                    |          |          
                    |          |--0.79%-- index_getnext_tid
                    |          |          
                    |          |--0.79%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--63.08%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--22.30%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.77%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.74%-- _bt_compare
                    |          |          |          
                    |          |          |--3.69%-- _bt_checkpage
                    |          |          |          
                    |          |           --3.42%-- LWLockAcquire
                    |          |          
                    |          |--0.76%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.16%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--34.51%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.79%-- _bt_checkpage
                    |          |          |          
                    |          |          |--3.89%-- PinBuffer
                    |          |          |          
                    |          |          |--3.83%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --3.82%-- _bt_moveright
                    |          |          
                    |          |--0.76%-- MemoryContextReset
                    |          |          
                    |          |--0.74%-- _bt_binsrch
                    |          |          
                    |          |--0.68%-- _bt_readpage
                    |          |          
                    |          |--0.68%-- MJEvalInnerValues
                    |          |          
                    |          |--0.68%-- IndexNext
                    |          |          
                    |          |--0.62%-- index_fetch_heap
                    |          |          
                    |          |--0.62%-- ExecInterpExpr
                    |          |          
                    |          |--0.59%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.59%-- ExecMergeJoin
                    |          |          
                    |          |--0.56%-- MJCompare
                    |           --13.65%-- [...]
                     --0.18%-- [...]

     0.23%     0.23%  postmaster       postgres               [.] IndexOnlyNext                                    
                 |
                 ---IndexOnlyNext

     0.22%     0.22%  postmaster       postgres               [.] index_getnext                                    
                 |
                 ---index_getnext

     0.21%     0.15%  postmaster       [kernel.kallsyms]      [k] page_add_file_rmap                               
                 |
                 ---page_add_file_rmap
                    |          
                    |--97.12%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--52.02%-- heap_hot_search_buffer
                    |          |          
                    |          |--28.51%-- heap_page_prune_opt
                    |          |          
                    |          |--4.06%-- _bt_checkkeys
                    |          |          
                    |          |--3.64%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.30%-- _bt_checkpage
                    |          |          
                    |          |--1.56%-- _bt_readnextpage
                    |          |          
                    |          |--1.40%-- PinBuffer
                    |          |          
                    |          |--1.33%-- _bt_compare
                    |          |          
                    |          |--1.13%-- slot_deform_tuple
                    |          |          
                    |          |--0.96%-- _bt_moveright
                    |          |          
                    |          |--0.87%-- _bt_readpage
                    |          |          
                    |          |--0.63%-- HeapTupleSatisfiesMVCC
                    |           --0.59%-- [...]
                    |          
                     --2.88%-- handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--51.56%-- heap_hot_search_buffer
                               |          
                               |--32.70%-- heap_page_prune_opt
                               |          
                               |--5.59%-- hash_search_with_hash_value
                               |          
                               |--3.38%-- PinBuffer
                               |          
                               |--2.27%-- _bt_moveright
                               |          
                               |--2.27%-- _bt_readnextpage
                               |          
                               |--1.13%-- _bt_compare
                               |          
                                --1.10%-- _bt_checkkeys

     0.21%     0.15%  init             [kernel.kallsyms]      [k] find_busiest_group                               
                       |
                       ---find_busiest_group
                          |          
                          |--99.91%-- rebalance_domains
                          |          run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--99.54%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.46%-- [...]
                           --0.09%-- [...]

     0.20%     0.20%  postmaster       postgres               [.] ExecJustOuterVar                                 
                 |
                 ---ExecJustOuterVar

     0.20%     0.20%  postmaster       postgres               [.] _bt_preprocess_keys                              
                 |
                 ---_bt_preprocess_keys

     0.19%     0.19%  postmaster       postgres               [.] BufTableHashCode                                 
                 |
                 ---BufTableHashCode

     0.19%     0.19%  postmaster       postgres               [.] PredicateLockTuple                               
                 |
                 ---PredicateLockTuple

     0.17%     0.17%  postmaster       postgres               [.] ExecIndexScan                                    
                 |
                 ---ExecIndexScan

     0.16%     0.16%  postmaster       [kernel.kallsyms]      [k] down_read_trylock                                
                 |
                 ---down_read_trylock
                    |          
                    |--92.60%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--42.22%-- heap_hot_search_buffer
                    |          |          
                    |          |--40.25%-- heap_page_prune_opt
                    |          |          
                    |          |--4.27%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.68%-- _bt_checkpage
                    |          |          
                    |          |--1.93%-- _bt_compare
                    |          |          
                    |          |--1.52%-- _bt_readnextpage
                    |          |          
                    |          |--1.38%-- PinBuffer
                    |          |          
                    |          |--1.15%-- _bt_moveright
                    |          |          
                    |          |--1.01%-- _bt_checkkeys
                    |          |          
                    |          |--1.01%-- _bt_readpage
                    |          |          
                    |          |--0.88%-- slot_deform_tuple
                    |           --0.70%-- [...]
                    |          
                     --7.40%-- do_page_fault
                               page_fault
                               |          
                               |--47.16%-- heap_hot_search_buffer
                               |          
                               |--32.16%-- heap_page_prune_opt
                               |          
                               |--5.16%-- hash_search_with_hash_value
                               |          
                               |--3.48%-- _bt_checkpage
                               |          
                               |--3.46%-- _bt_readnextpage
                               |          
                               |--2.30%-- _bt_moveright
                               |          
                               |--1.16%-- PinBuffer
                               |          
                               |--1.15%-- _bt_checkkeys
                               |          
                               |--1.13%-- memcpy
                               |          
                               |--0.58%-- slot_deform_tuple
                               |          
                               |--0.58%-- HeapTupleSatisfiesMVCC
                               |          
                               |--0.57%-- _bt_readpage
                               |          
                               |--0.57%-- _bt_compare
                               |          
                                --0.55%-- ExecInitQual

     0.16%     0.15%  postmaster       postgres               [.] TransactionIdLimitedForOldSnapshots              
                 |
                 ---TransactionIdLimitedForOldSnapshots

     0.15%     0.15%  postmaster       postgres               [.] ExecJustInnerVar                                 
                 |
                 ---ExecJustInnerVar

     0.15%     0.02%  postmaster       [kernel.kallsyms]      [k] scheduler_tick                                   
                 |
                 ---scheduler_tick
                    |          
                    |--99.82%-- update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.34%-- LWLockAcquire
                    |          |          
                    |          |--9.04%-- PinBuffer
                    |          |          
                    |          |--7.58%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.64%-- slot_deform_tuple
                    |          |          
                    |          |--4.42%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.00%-- heap_page_prune_opt
                    |          |          
                    |          |--3.95%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--45.84%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--36.47%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.06%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.72%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.19%-- memcpy
                    |          |          |          
                    |          |          |--1.19%-- _bt_compare
                    |          |          |          
                    |          |          |--1.18%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.18%-- _bt_readnextpage
                    |          |          |          
                    |          |           --1.17%-- _bt_moveright
                    |          |          
                    |          |--3.91%-- _bt_compare
                    |          |          
                    |          |--3.53%-- LWLockRelease
                    |          |          
                    |          |--2.66%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--47.38%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--40.33%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--7.01%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--1.77%-- PinBuffer
                    |          |          |          
                    |          |          |--1.77%-- _bt_checkpage
                    |          |          |          
                    |          |           --1.73%-- _bt_readpage
                    |          |          
                    |          |--2.19%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.91%-- memcpy
                    |          |          
                    |          |--1.53%-- ReadBuffer_common
                    |          |          
                    |          |--1.39%-- _bt_checkkeys
                    |          |          
                    |          |--1.35%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.21%-- ResourceArrayRemove
                    |          |          
                    |          |--1.17%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.07%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.02%-- ReadBufferExtended
                    |          |          
                    |          |--0.98%-- slot_getattr
                    |          |          
                    |          |--0.98%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--47.70%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--42.80%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--4.77%-- _bt_checkpage
                    |          |          |          
                    |          |           --4.73%-- hash_search_with_hash_value
                    |          |          
                    |          |--0.97%-- index_getnext_tid
                    |          |          
                    |          |--0.84%-- hash_any
                    |          |          
                    |          |--0.84%-- MemoryContextReset
                    |          |          
                    |          |--0.79%-- _bt_readpage
                    |          |          
                    |          |--0.79%-- index_fetch_heap
                    |          |          
                    |          |--0.79%-- _bt_binsrch
                    |          |          
                    |          |--0.74%-- FunctionCall2Coll
                    |          |          
                    |          |--0.70%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.70%-- MJEvalInnerValues
                    |          |          
                    |          |--0.70%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.75%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.25%-- heap_page_prune_opt
                    |          |          
                    |          |--0.70%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.64%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--26.72%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --6.64%-- _bt_checkpage
                    |          |          
                    |          |--0.65%-- IndexNext
                    |          |          
                    |          |--0.60%-- MJCompare
                    |          |          
                    |          |--0.60%-- ExecInterpExpr
                    |          |          
                    |          |--0.56%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--41.73%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--24.77%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--16.82%-- _bt_checkpage
                    |          |          |          
                    |          |          |--8.41%-- PinBuffer
                    |          |          |          
                    |          |           --8.26%-- hash_search_with_hash_value
                    |          |          
                    |          |--0.51%-- ExecMergeJoin
                    |          |          
                    |          |--0.51%-- __memcmp_sse4_1
                    |           --13.15%-- [...]
                     --0.18%-- [...]

     0.15%     0.15%  postmaster       postgres               [.] CheckForSerializableConflictOut                  
                 |
                 ---CheckForSerializableConflictOut

     0.15%     0.15%  postmaster       postgres               [.] BufTableLookup                                   
                 |
                 ---BufTableLookup

     0.14%     0.05%  postmaster       [kernel.kallsyms]      [k] __alloc_pages_nodemask                           
                 |
                 ---__alloc_pages_nodemask
                    |          
                    |--61.03%-- alloc_pages_current
                    |          |          
                    |          |--98.96%-- pte_alloc_one
                    |          |          __pte_alloc
                    |          |          |          
                    |          |          |--98.82%-- handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--56.44%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--26.76%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--10.87%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--1.72%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--1.13%-- _bt_readnextpage
                    |          |          |          |          
                    |          |          |          |--0.97%-- _bt_moveright
                    |          |          |           --2.10%-- [...]
                    |          |          |          
                    |          |           --1.18%-- copy_pte_range
                    |          |                     copy_page_range
                    |          |                     dup_mm
                    |          |                     copy_process
                    |          |                     do_fork
                    |          |                     sys_clone
                    |          |                     stub_clone
                    |          |                     __libc_fork
                    |          |                     fork_process
                    |          |          
                    |          |--0.96%-- __get_free_pages
                    |          |          |          
                    |          |          |--92.47%-- get_zeroed_page
                    |          |          |          |          
                    |          |          |          |--87.24%-- __pmd_alloc
                    |          |          |          |          |          
                    |          |          |          |          |--79.47%-- copy_page_range
                    |          |          |          |          |          dup_mm
                    |          |          |          |          |          copy_process
                    |          |          |          |          |          do_fork
                    |          |          |          |          |          sys_clone
                    |          |          |          |          |          stub_clone
                    |          |          |          |          |          __libc_fork
                    |          |          |          |          |          fork_process
                    |          |          |          |          |          
                    |          |          |          |           --20.53%-- handle_mm_fault
                    |          |          |          |                     __do_page_fault
                    |          |          |          |                     do_page_fault
                    |          |          |          |                     page_fault
                    |          |          |          |                     |          
                    |          |          |          |                     |--50.56%-- _bt_checkpage
                    |          |          |          |                     |          
                    |          |          |          |                      --49.44%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |           --12.76%-- __pud_alloc
                    |          |          |                     copy_page_range
                    |          |          |                     dup_mm
                    |          |          |                     copy_process
                    |          |          |                     do_fork
                    |          |          |                     sys_clone
                    |          |          |                     stub_clone
                    |          |          |                     __libc_fork
                    |          |          |                     fork_process
                    |          |          |          
                    |          |           --7.53%-- pgd_alloc
                    |          |                     mm_init
                    |          |                     dup_mm
                    |          |                     copy_process
                    |          |                     do_fork
                    |          |                     sys_clone
                    |          |                     stub_clone
                    |          |                     __libc_fork
                    |          |                     fork_process
                    |           --0.08%-- [...]
                    |          
                    |--38.87%-- alloc_pages_vma
                    |          |          
                    |          |--96.78%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--23.47%-- memcpy
                    |          |          |          
                    |          |          |--21.56%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--10.08%-- _int_malloc
                    |          |          |          
                    |          |          |--7.57%-- debackslash
                    |          |          |          
                    |          |          |--7.01%-- MemoryContextAllocZeroAligned
                    |          |          |          
                    |          |          |--6.21%-- __memset_sse2
                    |          |          |          
                    |          |          |--4.99%-- lappend
                    |          |          |          
                    |          |          |--4.97%-- ExecHashTableInsert
                    |          |          |          
                    |          |          |--3.40%-- sYSMALLOc
                    |          |          |          
                    |          |          |--1.89%-- TupleDescInitEntry
                    |          |          |          
                    |          |          |--1.18%-- btbeginscan
                    |          |          |          
                    |          |          |--1.14%-- RelationBuildTriggers
                    |          |          |          
                    |          |          |--0.88%-- RelationBuildDesc
                    |          |          |          
                    |          |          |--0.82%-- palloc0
                    |          |          |          
                    |          |          |--0.69%-- MemoryContextCreate
                    |          |          |          
                    |          |          |--0.57%-- generic_file_aio_read
                    |          |          |          do_sync_read
                    |          |          |          vfs_read
                    |          |          |          sys_read
                    |          |          |          system_call_fastpath
                    |          |          |          __read_nocancel
                    |          |          |          |          
                    |          |          |           --100.00%-- fscanf
                    |          |          |                     systable_endscan
                    |          |          |          
                    |          |          |--0.57%-- CreateTupleDescCopyConstr
                    |          |          |          
                    |          |          |--0.51%-- ExprEvalPushStep
                    |          |          |          
                    |          |          |--0.51%-- CreateTemplateTupleDesc
                    |          |           --1.97%-- [...]
                    |          |          
                    |          |--3.10%-- do_wp_page
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--14.45%-- InitializeOneGUCOption
                    |          |          |          
                    |          |          |--14.25%-- __memset_sse2
                    |          |          |          
                    |          |          |--10.03%-- __libc_fork
                    |          |          |          fork_process
                    |          |          |          
                    |          |          |--8.67%-- maybe_start_bgworkers
                    |          |          |          
                    |          |          |--7.93%-- FunctionCall2Coll
                    |          |          |          
                    |          |          |--4.02%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--4.01%-- InitFileAccess
                    |          |          |          
                    |          |          |--3.98%-- __reclaim_stacks
                    |          |          |          
                    |          |          |--3.98%-- _dl_fixup
                    |          |          |          
                    |          |          |--3.97%-- MemoryContextSetParent
                    |          |          |          
                    |          |          |--3.97%-- ret_from_fork
                    |          |          |          __libc_fork
                    |          |          |          fork_process
                    |          |          |          
                    |          |          |--3.82%-- hash_create
                    |          |          |          0
                    |          |          |          
                    |          |          |--3.59%-- AtEOXact_ApplyLauncher
                    |          |          |          
                    |          |          |--3.55%-- setlocale
                    |          |          |          
                    |          |          |--3.38%-- StartTransaction
                    |          |          |          
                    |          |          |--2.66%-- _IO_list_unlock
                    |          |          |          fork_process
                    |          |          |          
                    |          |          |--2.14%-- urandom_read
                    |          |          |          vfs_read
                    |          |          |          sys_read
                    |          |          |          system_call_fastpath
                    |          |          |          __read_nocancel
                    |          |          |          
                    |          |           --1.58%-- _int_malloc
                    |           --0.12%-- [...]
                     --0.10%-- [...]

     0.14%     0.14%  postmaster       postgres               [.] slot_getsomeattrs                                
                 |
                 ---slot_getsomeattrs

     0.14%     0.14%  postmaster       postgres               [.] XidInMVCCSnapshot                                
                 |
                 ---XidInMVCCSnapshot

     0.13%     0.13%  postmaster       postgres               [.] ExecHashGetHashValue                             
                 |
                 ---ExecHashGetHashValue

     0.13%     0.00%  postmaster       [kernel.kallsyms]      [k] irq_exit                                         
                 |
                 ---irq_exit
                    |          
                    |--98.79%-- smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.86%-- LWLockAcquire
                    |          |          
                    |          |--9.80%-- heap_hot_search_buffer
                    |          |          
                    |          |--8.41%-- PinBuffer
                    |          |          
                    |          |--7.05%-- slot_deform_tuple
                    |          |          
                    |          |--4.46%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--48.18%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.38%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.68%-- PinBuffer
                    |          |          |          
                    |          |          |--2.49%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--2.47%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.46%-- _bt_compare
                    |          |          |          
                    |          |          |--2.46%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.23%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--1.23%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--1.22%-- _bt_moveright
                    |          |          |          
                    |          |           --1.21%-- AutoVacWorkerMain
                    |          |          
                    |          |--4.07%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.71%-- _bt_compare
                    |          |          
                    |          |--3.64%-- heap_page_prune_opt
                    |          |          
                    |          |--3.09%-- LWLockRelease
                    |          |          
                    |          |--2.55%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--45.61%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--39.15%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.38%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--2.19%-- _bt_moveright
                    |          |          |          
                    |          |          |--2.19%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--2.19%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.15%-- slot_deform_tuple
                    |          |          |          
                    |          |           --2.15%-- _bt_checkkeys
                    |          |          
                    |          |--2.04%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.65%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.65%-- _bt_checkkeys
                    |          |          
                    |          |--1.43%-- ReadBuffer_common
                    |          |          
                    |          |--1.32%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.27%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--56.53%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--30.36%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--4.40%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.40%-- PinBuffer
                    |          |          |          
                    |          |           --4.31%-- _bt_checkpage
                    |          |          
                    |          |--1.21%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--63.78%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --36.22%-- heap_page_prune_opt
                    |          |          
                    |          |--1.15%-- hash_any
                    |          |          
                    |          |--1.05%-- memcpy
                    |          |          
                    |          |--1.05%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--41.99%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--37.02%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--5.31%-- _bt_moveright
                    |          |          |          
                    |          |          |--5.31%-- _bt_readpage
                    |          |          |          
                    |          |          |--5.21%-- _bt_checkpage
                    |          |          |          
                    |          |           --5.15%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.05%-- FunctionCall2Coll
                    |          |          
                    |          |--0.83%-- ReadBufferExtended
                    |          |          
                    |          |--0.77%-- ResourceArrayRemove
                    |          |          
                    |          |--0.77%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.77%-- _bt_readpage
                    |          |          
                    |          |--0.72%-- _bt_binsrch
                    |          |          
                    |          |--0.71%-- index_getnext_tid
                    |          |          
                    |          |--0.70%-- ExecInterpExpr
                    |          |          
                    |          |--0.61%-- MJCompare
                    |          |          
                    |          |--0.61%-- MJEvalInnerValues
                    |          |          
                    |          |--0.60%-- _bt_next
                    |          |          
                    |          |--0.56%-- IndexNext
                    |          |          
                    |          |--0.55%-- MemoryContextReset
                    |          |          
                    |          |--0.55%-- AllocSetAlloc
                    |          |          
                    |          |--0.55%-- get_hash_value
                    |          |          
                    |          |--0.55%-- BufferGetBlockNumber
                    |           --13.62%-- [...]
                    |          
                    |--0.77%-- do_IRQ
                    |          ret_from_intr
                    |          |          
                    |          |--14.29%-- PinBuffer
                    |          |          
                    |          |--14.29%-- LWLockAcquire
                    |          |          
                    |          |--7.15%-- heap_page_prune_opt
                    |          |          
                    |          |--7.15%-- ResourceArrayRemove
                    |          |          
                    |          |--7.15%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--7.15%-- DataChecksumsEnabled
                    |          |          
                    |          |--7.15%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--7.15%-- hash_search_with_hash_value
                    |          |          
                    |          |--7.15%-- _bt_checkkeys
                    |          |          
                    |          |--7.15%-- index_getprocinfo
                    |          |          
                    |          |--7.13%-- ExecInterpExpr
                    |          |          
                    |           --7.10%-- slot_deform_tuple
                     --0.44%-- [...]

     0.13%     0.13%  postmaster       postgres               [.] ExecHashJoin                                     
                 |
                 ---ExecHashJoin

     0.12%     0.12%  postmaster       postgres               [.] index_rescan                                     
                 |
                 ---index_rescan

     0.12%     0.12%  postmaster       [kernel.kallsyms]      [k] up_read                                          
                 |
                 ---up_read
                    |          
                    |--90.99%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--48.30%-- heap_hot_search_buffer
                    |          |          
                    |          |--32.57%-- heap_page_prune_opt
                    |          |          
                    |          |--4.09%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.54%-- _bt_checkpage
                    |          |          
                    |          |--2.48%-- _bt_compare
                    |          |          
                    |          |--2.24%-- _bt_moveright
                    |          |          
                    |          |--2.23%-- _bt_readnextpage
                    |          |          
                    |          |--0.93%-- _bt_checkkeys
                    |          |          
                    |          |--0.87%-- _bt_readpage
                    |          |          
                    |          |--0.86%-- PinBuffer
                    |          |          
                    |          |--0.62%-- slot_deform_tuple
                    |           --1.28%-- [...]
                    |          
                     --9.01%-- do_page_fault
                               page_fault
                               |          
                               |--47.52%-- heap_hot_search_buffer
                               |          
                               |--33.15%-- heap_page_prune_opt
                               |          
                               |--4.98%-- hash_search_with_hash_value
                               |          
                               |--3.12%-- _bt_readnextpage
                               |          
                               |--2.52%-- _bt_compare
                               |          
                               |--2.51%-- _bt_checkpage
                               |          
                               |--2.49%-- PinBuffer
                               |          
                               |--1.88%-- _bt_readpage
                               |          
                               |--0.62%-- slot_deform_tuple
                               |          
                               |--0.62%-- HeapTupleSatisfiesMVCC
                               |          
                                --0.58%-- MemoryContextAllocZeroAligned

     0.12%     0.00%  postmaster       [kernel.kallsyms]      [k] do_softirq                                       
                 |
                 ---do_softirq
                    |          
                    |--99.04%-- irq_exit
                    |          |          
                    |          |--99.19%-- smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--14.62%-- LWLockAcquire
                    |          |          |          
                    |          |          |--10.05%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--8.47%-- PinBuffer
                    |          |          |          
                    |          |          |--7.00%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--4.48%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--47.47%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--33.38%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--3.82%-- PinBuffer
                    |          |          |          |          
                    |          |          |          |--2.58%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--2.57%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--2.56%-- _bt_compare
                    |          |          |          |          
                    |          |          |          |--2.55%-- _bt_checkkeys
                    |          |          |          |          
                    |          |          |          |--1.27%-- slot_deform_tuple
                    |          |          |          |          
                    |          |          |          |--1.27%-- _bt_readnextpage
                    |          |          |          |          
                    |          |          |          |--1.27%-- _bt_moveright
                    |          |          |          |          
                    |          |          |           --1.25%-- AutoVacWorkerMain
                    |          |          |          
                    |          |          |--3.96%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.69%-- _bt_compare
                    |          |          |          
                    |          |          |--3.57%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.11%-- LWLockRelease
                    |          |          |          
                    |          |          |--2.48%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--44.12%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--39.58%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--4.68%-- _bt_readnextpage
                    |          |          |          |          
                    |          |          |          |--2.34%-- _bt_moveright
                    |          |          |          |          
                    |          |          |          |--2.34%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--2.34%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--2.30%-- slot_deform_tuple
                    |          |          |          |          
                    |          |          |           --2.30%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--2.07%-- UnpinBuffer.clone.0
                    |          |          |          
                    |          |          |--1.72%-- ReleaseAndReadBuffer
                    |          |          |          
                    |          |          |--1.55%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.32%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--1.32%-- GetPrivateRefCountEntry
                    |          |          |          
                    |          |          |--1.26%-- find_get_page
                    |          |          |          find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--54.55%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--31.75%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--4.60%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--4.60%-- PinBuffer
                    |          |          |          |          
                    |          |          |           --4.51%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.21%-- __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--62.04%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --37.96%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--1.20%-- hash_any
                    |          |          |          
                    |          |          |--1.09%-- FunctionCall2Coll
                    |          |          |          
                    |          |          |--1.04%-- memcpy
                    |          |          |          
                    |          |          |--1.04%-- __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--39.05%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--38.81%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--5.61%-- _bt_moveright
                    |          |          |          |          
                    |          |          |          |--5.61%-- _bt_readpage
                    |          |          |          |          
                    |          |          |          |--5.50%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |           --5.43%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.86%-- ReadBufferExtended
                    |          |          |          
                    |          |          |--0.81%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--0.80%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.80%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.74%-- index_getnext_tid
                    |          |          |          
                    |          |          |--0.69%-- _bt_binsrch
                    |          |          |          
                    |          |          |--0.68%-- ExecInterpExpr
                    |          |          |          
                    |          |          |--0.63%-- MJCompare
                    |          |          |          
                    |          |          |--0.58%-- IndexNext
                    |          |          |          
                    |          |          |--0.58%-- MemoryContextReset
                    |          |          |          
                    |          |          |--0.58%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--0.57%-- MJEvalInnerValues
                    |          |          |          
                    |          |          |--0.57%-- _bt_next
                    |          |          |          
                    |          |          |--0.57%-- BufferGetBlockNumber
                    |          |          |          
                    |          |          |--0.52%-- get_hash_value
                    |          |          |          
                    |          |          |--0.52%-- __memcmp_sse4_1
                    |          |           --13.27%-- [...]
                    |          |          
                    |           --0.81%-- do_IRQ
                    |                     ret_from_intr
                    |                     |          
                    |                     |--14.29%-- PinBuffer
                    |                     |          
                    |                     |--14.29%-- LWLockAcquire
                    |                     |          
                    |                     |--7.15%-- heap_page_prune_opt
                    |                     |          
                    |                     |--7.15%-- ResourceArrayRemove
                    |                     |          
                    |                     |--7.15%-- ReleaseAndReadBuffer
                    |                     |          
                    |                     |--7.15%-- DataChecksumsEnabled
                    |                     |          
                    |                     |--7.15%-- find_lock_page
                    |                     |          shmem_getpage_gfp
                    |                     |          shmem_fault
                    |                     |          __do_fault
                    |                     |          handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          heap_hot_search_buffer
                    |                     |          
                    |                     |--7.15%-- hash_search_with_hash_value
                    |                     |          
                    |                     |--7.15%-- _bt_checkkeys
                    |                     |          
                    |                     |--7.15%-- index_getprocinfo
                    |                     |          
                    |                     |--7.13%-- ExecInterpExpr
                    |                     |          
                    |                      --7.10%-- slot_deform_tuple
                    |          
                     --0.96%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--23.35%-- _bt_compare
                               |          
                               |--17.78%-- LWLockAcquire
                               |          
                               |--17.62%-- slot_deform_tuple
                               |          
                               |--11.86%-- heap_hot_search_buffer
                               |          
                               |--11.71%-- hash_search_with_hash_value
                               |          
                               |--5.93%-- ExecHashGetHashValue
                               |          
                               |--5.93%-- UnpinBuffer.clone.0
                               |          
                                --5.82%-- _bt_moveright

     0.12%     0.00%  postmaster       [kernel.kallsyms]      [k] call_softirq                                     
                 |
                 ---call_softirq
                    |          
                    |--98.27%-- do_softirq
                    |          irq_exit
                    |          |          
                    |          |--99.17%-- smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--14.75%-- LWLockAcquire
                    |          |          |          
                    |          |          |--9.80%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--8.53%-- PinBuffer
                    |          |          |          
                    |          |          |--6.82%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--4.63%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--47.47%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--33.38%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--3.82%-- PinBuffer
                    |          |          |          |          
                    |          |          |          |--2.58%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--2.57%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--2.56%-- _bt_compare
                    |          |          |          |          
                    |          |          |          |--2.55%-- _bt_checkkeys
                    |          |          |          |          
                    |          |          |          |--1.27%-- slot_deform_tuple
                    |          |          |          |          
                    |          |          |          |--1.27%-- _bt_readnextpage
                    |          |          |          |          
                    |          |          |          |--1.27%-- _bt_moveright
                    |          |          |          |          
                    |          |          |           --1.25%-- AutoVacWorkerMain
                    |          |          |          
                    |          |          |--3.91%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.57%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.52%-- _bt_compare
                    |          |          |          
                    |          |          |--3.09%-- LWLockRelease
                    |          |          |          
                    |          |          |--2.50%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--45.18%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--40.53%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--4.79%-- _bt_readnextpage
                    |          |          |          |          
                    |          |          |          |--2.40%-- _bt_moveright
                    |          |          |          |          
                    |          |          |          |--2.40%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--2.35%-- slot_deform_tuple
                    |          |          |          |          
                    |          |          |           --2.35%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--2.02%-- UnpinBuffer.clone.0
                    |          |          |          
                    |          |          |--1.78%-- ReleaseAndReadBuffer
                    |          |          |          
                    |          |          |--1.60%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.37%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--1.30%-- GetPrivateRefCountEntry
                    |          |          |          
                    |          |          |--1.25%-- __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--62.04%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --37.96%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--1.25%-- find_get_page
                    |          |          |          find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--52.36%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--33.27%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--4.82%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--4.82%-- PinBuffer
                    |          |          |          |          
                    |          |          |           --4.72%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.24%-- hash_any
                    |          |          |          
                    |          |          |--1.07%-- memcpy
                    |          |          |          
                    |          |          |--1.07%-- __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--39.05%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--38.81%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--5.61%-- _bt_moveright
                    |          |          |          |          
                    |          |          |          |--5.61%-- _bt_readpage
                    |          |          |          |          
                    |          |          |          |--5.50%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |           --5.43%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--1.07%-- FunctionCall2Coll
                    |          |          |          
                    |          |          |--0.89%-- ReadBufferExtended
                    |          |          |          
                    |          |          |--0.83%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.77%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.77%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--0.72%-- _bt_binsrch
                    |          |          |          
                    |          |          |--0.71%-- index_getnext_tid
                    |          |          |          
                    |          |          |--0.70%-- ExecInterpExpr
                    |          |          |          
                    |          |          |--0.66%-- MJCompare
                    |          |          |          
                    |          |          |--0.60%-- MemoryContextReset
                    |          |          |          
                    |          |          |--0.60%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--0.59%-- MJEvalInnerValues
                    |          |          |          
                    |          |          |--0.59%-- _bt_next
                    |          |          |          
                    |          |          |--0.59%-- BufferGetBlockNumber
                    |          |          |          
                    |          |          |--0.54%-- IndexNext
                    |          |          |          
                    |          |          |--0.54%-- get_hash_value
                    |          |           --13.77%-- [...]
                    |          |          
                    |           --0.83%-- do_IRQ
                    |                     ret_from_intr
                    |                     |          
                    |                     |--14.29%-- PinBuffer
                    |                     |          
                    |                     |--14.29%-- LWLockAcquire
                    |                     |          
                    |                     |--7.15%-- heap_page_prune_opt
                    |                     |          
                    |                     |--7.15%-- ResourceArrayRemove
                    |                     |          
                    |                     |--7.15%-- ReleaseAndReadBuffer
                    |                     |          
                    |                     |--7.15%-- DataChecksumsEnabled
                    |                     |          
                    |                     |--7.15%-- find_lock_page
                    |                     |          shmem_getpage_gfp
                    |                     |          shmem_fault
                    |                     |          __do_fault
                    |                     |          handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          heap_hot_search_buffer
                    |                     |          
                    |                     |--7.15%-- hash_search_with_hash_value
                    |                     |          
                    |                     |--7.15%-- _bt_checkkeys
                    |                     |          
                    |                     |--7.15%-- index_getprocinfo
                    |                     |          
                    |                     |--7.13%-- ExecInterpExpr
                    |                     |          
                    |                      --7.10%-- slot_deform_tuple
                    |          
                    |--1.37%-- irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--21.09%-- LWLockAcquire
                    |          |          
                    |          |--12.80%-- hash_search_with_hash_value
                    |          |          
                    |          |--8.42%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.33%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.67%-- heap_page_prune_opt
                    |          |          
                    |          |--7.15%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.27%-- ExecReScan
                    |          |          
                    |          |--4.27%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--4.26%-- heap_page_prune_opt
                    |          |          
                    |          |--4.24%-- slot_deform_tuple
                    |          |          
                    |          |--4.23%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--4.19%-- LWLockRelease
                    |          |          
                    |          |--4.18%-- _bt_next
                    |          |          
                    |          |--4.18%-- _bt_moveright
                    |          |          
                    |          |--4.18%-- PinBuffer
                    |          |          
                    |          |--4.18%-- slot_deform_tuple
                    |          |          
                    |          |--4.18%-- _bt_compare
                    |          |          
                    |           --4.18%-- ExecScan
                     --0.36%-- [...]

     0.12%     0.12%  postmaster       postgres               [.] btrescan                                         
                 |
                 ---btrescan

     0.11%     0.11%  postmaster       [kernel.kallsyms]      [k] mark_page_accessed                               
                 |
                 ---mark_page_accessed
                    |          
                    |--92.59%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--7.29%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                     --0.12%-- [...]

     0.11%     0.11%  postmaster       postgres               [.] MJEvalOuterValues                                
                 |
                 ---MJEvalOuterValues

     0.11%     0.02%  postmaster       [kernel.kallsyms]      [k] __do_softirq                                     
                 |
                 ---__do_softirq
                    |          
                    |--99.88%-- call_softirq
                    |          |          
                    |          |--99.62%-- do_softirq
                    |          |          irq_exit
                    |          |          |          
                    |          |          |--99.12%-- smp_apic_timer_interrupt
                    |          |          |          apic_timer_interrupt
                    |          |          |          |          
                    |          |          |          |--14.62%-- LWLockAcquire
                    |          |          |          |          
                    |          |          |          |--10.08%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--8.49%-- PinBuffer
                    |          |          |          |          
                    |          |          |          |--6.82%-- slot_deform_tuple
                    |          |          |          |          
                    |          |          |          |--4.69%-- do_page_fault
                    |          |          |          |          page_fault
                    |          |          |          |          |          
                    |          |          |          |          |--45.39%-- heap_hot_search_buffer
                    |          |          |          |          |          
                    |          |          |          |          |--34.70%-- heap_page_prune_opt
                    |          |          |          |          |          
                    |          |          |          |          |--3.97%-- PinBuffer
                    |          |          |          |          |          
                    |          |          |          |          |--2.68%-- hash_search_with_hash_value
                    |          |          |          |          |          
                    |          |          |          |          |--2.67%-- _bt_checkpage
                    |          |          |          |          |          
                    |          |          |          |          |--2.66%-- _bt_compare
                    |          |          |          |          |          
                    |          |          |          |          |--2.65%-- _bt_checkkeys
                    |          |          |          |          |          
                    |          |          |          |          |--1.32%-- slot_deform_tuple
                    |          |          |          |          |          
                    |          |          |          |          |--1.32%-- _bt_readnextpage
                    |          |          |          |          |          
                    |          |          |          |          |--1.32%-- _bt_moveright
                    |          |          |          |          |          
                    |          |          |          |           --1.30%-- AutoVacWorkerMain
                    |          |          |          |          
                    |          |          |          |--4.06%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--3.57%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--3.39%-- _bt_compare
                    |          |          |          |          
                    |          |          |          |--3.01%-- LWLockRelease
                    |          |          |          |          
                    |          |          |          |--2.58%-- find_lock_page
                    |          |          |          |          shmem_getpage_gfp
                    |          |          |          |          shmem_fault
                    |          |          |          |          __do_fault
                    |          |          |          |          handle_pte_fault
                    |          |          |          |          handle_mm_fault
                    |          |          |          |          __do_page_fault
                    |          |          |          |          do_page_fault
                    |          |          |          |          page_fault
                    |          |          |          |          |          
                    |          |          |          |          |--43.86%-- heap_hot_search_buffer
                    |          |          |          |          |          
                    |          |          |          |          |--41.50%-- heap_page_prune_opt
                    |          |          |          |          |          
                    |          |          |          |          |--4.91%-- _bt_readnextpage
                    |          |          |          |          |          
                    |          |          |          |          |--2.46%-- _bt_moveright
                    |          |          |          |          |          
                    |          |          |          |          |--2.46%-- _bt_checkpage
                    |          |          |          |          |          
                    |          |          |          |          |--2.41%-- slot_deform_tuple
                    |          |          |          |          |          
                    |          |          |          |           --2.41%-- _bt_checkkeys
                    |          |          |          |          
                    |          |          |          |--2.00%-- UnpinBuffer.clone.0
                    |          |          |          |          
                    |          |          |          |--1.82%-- ReleaseAndReadBuffer
                    |          |          |          |          
                    |          |          |          |--1.62%-- _bt_checkkeys
                    |          |          |          |          
                    |          |          |          |--1.32%-- __do_page_fault
                    |          |          |          |          do_page_fault
                    |          |          |          |          page_fault
                    |          |          |          |          |          
                    |          |          |          |          |--62.04%-- heap_hot_search_buffer
                    |          |          |          |          |          
                    |          |          |          |           --37.96%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--1.31%-- GetPrivateRefCountEntry
                    |          |          |          |          
                    |          |          |          |--1.25%-- find_get_page
                    |          |          |          |          find_lock_page
                    |          |          |          |          shmem_getpage_gfp
                    |          |          |          |          shmem_fault
                    |          |          |          |          __do_fault
                    |          |          |          |          handle_pte_fault
                    |          |          |          |          handle_mm_fault
                    |          |          |          |          __do_page_fault
                    |          |          |          |          do_page_fault
                    |          |          |          |          page_fault
                    |          |          |          |          |          
                    |          |          |          |          |--50.00%-- heap_page_prune_opt
                    |          |          |          |          |          
                    |          |          |          |          |--34.92%-- heap_hot_search_buffer
                    |          |          |          |          |          
                    |          |          |          |          |--5.06%-- hash_search_with_hash_value
                    |          |          |          |          |          
                    |          |          |          |          |--5.06%-- PinBuffer
                    |          |          |          |          |          
                    |          |          |          |           --4.96%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--1.25%-- hash_any
                    |          |          |          |          
                    |          |          |          |--1.13%-- __do_fault
                    |          |          |          |          handle_pte_fault
                    |          |          |          |          handle_mm_fault
                    |          |          |          |          __do_page_fault
                    |          |          |          |          do_page_fault
                    |          |          |          |          page_fault
                    |          |          |          |          |          
                    |          |          |          |          |--39.05%-- heap_page_prune_opt
                    |          |          |          |          |          
                    |          |          |          |          |--38.81%-- heap_hot_search_buffer
                    |          |          |          |          |          
                    |          |          |          |          |--5.61%-- _bt_moveright
                    |          |          |          |          |          
                    |          |          |          |          |--5.61%-- _bt_readpage
                    |          |          |          |          |          
                    |          |          |          |          |--5.50%-- _bt_checkpage
                    |          |          |          |          |          
                    |          |          |          |           --5.43%-- HeapTupleSatisfiesMVCC
                    |          |          |          |          
                    |          |          |          |--1.13%-- ReadBuffer_common
                    |          |          |          |          
                    |          |          |          |--1.13%-- FunctionCall2Coll
                    |          |          |          |          
                    |          |          |          |--1.00%-- memcpy
                    |          |          |          |          
                    |          |          |          |--0.94%-- ReadBufferExtended
                    |          |          |          |          
                    |          |          |          |--0.87%-- _bt_readpage
                    |          |          |          |          
                    |          |          |          |--0.82%-- HeapTupleSatisfiesMVCC
                    |          |          |          |          
                    |          |          |          |--0.75%-- _bt_binsrch
                    |          |          |          |          
                    |          |          |          |--0.75%-- ResourceArrayRemove
                    |          |          |          |          
                    |          |          |          |--0.75%-- index_getnext_tid
                    |          |          |          |          
                    |          |          |          |--0.69%-- MJCompare
                    |          |          |          |          
                    |          |          |          |--0.67%-- ExecInterpExpr
                    |          |          |          |          
                    |          |          |          |--0.63%-- AllocSetAlloc
                    |          |          |          |          
                    |          |          |          |--0.62%-- _bt_next
                    |          |          |          |          
                    |          |          |          |--0.62%-- BufferGetBlockNumber
                    |          |          |          |          
                    |          |          |          |--0.57%-- IndexNext
                    |          |          |          |          
                    |          |          |          |--0.57%-- MemoryContextReset
                    |          |          |          |          
                    |          |          |          |--0.56%-- get_hash_value
                    |          |          |          |          
                    |          |          |          |--0.50%-- MJEvalInnerValues
                    |          |          |          |          
                    |          |          |          |--0.50%-- ResourceArrayAdd
                    |          |          |          |          
                    |          |          |          |--0.50%-- __memcmp_sse4_1
                    |          |          |           --12.40%-- [...]
                    |          |          |          
                    |          |           --0.88%-- do_IRQ
                    |          |                     ret_from_intr
                    |          |                     |          
                    |          |                     |--14.29%-- PinBuffer
                    |          |                     |          
                    |          |                     |--14.29%-- LWLockAcquire
                    |          |                     |          
                    |          |                     |--7.15%-- heap_page_prune_opt
                    |          |                     |          
                    |          |                     |--7.15%-- ResourceArrayRemove
                    |          |                     |          
                    |          |                     |--7.15%-- ReleaseAndReadBuffer
                    |          |                     |          
                    |          |                     |--7.15%-- DataChecksumsEnabled
                    |          |                     |          
                    |          |                     |--7.15%-- find_lock_page
                    |          |                     |          shmem_getpage_gfp
                    |          |                     |          shmem_fault
                    |          |                     |          __do_fault
                    |          |                     |          handle_pte_fault
                    |          |                     |          handle_mm_fault
                    |          |                     |          __do_page_fault
                    |          |                     |          do_page_fault
                    |          |                     |          page_fault
                    |          |                     |          heap_hot_search_buffer
                    |          |                     |          
                    |          |                     |--7.15%-- hash_search_with_hash_value
                    |          |                     |          
                    |          |                     |--7.15%-- _bt_checkkeys
                    |          |                     |          
                    |          |                     |--7.15%-- index_getprocinfo
                    |          |                     |          
                    |          |                     |--7.13%-- ExecInterpExpr
                    |          |                     |          
                    |          |                      --7.10%-- slot_deform_tuple
                    |           --0.38%-- [...]
                     --0.12%-- [...]

     0.11%     0.11%  postmaster       [kernel.kallsyms]      [k] error_entry                                      
                 |
                 ---error_entry
                    |          
                    |--44.25%-- heap_hot_search_buffer
                    |          
                    |--35.76%-- heap_page_prune_opt
                    |          
                    |--4.60%-- hash_search_with_hash_value
                    |          
                    |--3.92%-- _bt_checkpage
                    |          
                    |--2.27%-- _bt_compare
                    |          
                    |--1.83%-- _bt_readnextpage
                    |          
                    |--1.65%-- _bt_moveright
                    |          
                    |--1.51%-- PinBuffer
                    |          
                    |--1.01%-- _bt_readpage
                    |          
                    |--0.88%-- _bt_checkkeys
                    |          
                    |--0.82%-- slot_deform_tuple
                    |          
                    |--0.75%-- HeapTupleSatisfiesMVCC
                     --0.74%-- [...]

     0.11%     0.10%  postmaster       [kernel.kallsyms]      [k] mem_cgroup_update_file_mapped                    
                 |
                 ---mem_cgroup_update_file_mapped
                    |          
                    |--51.75%-- page_add_file_rmap
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--63.06%-- heap_hot_search_buffer
                    |          |          
                    |          |--18.66%-- heap_page_prune_opt
                    |          |          
                    |          |--10.76%-- _bt_checkkeys
                    |          |          
                    |          |--3.70%-- _bt_checkpage
                    |          |          
                    |          |--1.48%-- slot_deform_tuple
                    |          |          
                    |          |--0.99%-- _bt_readnextpage
                    |          |          
                    |          |--0.62%-- _bt_compare
                    |           --0.73%-- [...]
                    |          
                    |--47.68%-- page_remove_rmap
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                     --0.57%-- [...]

     0.11%     0.11%  postmaster       postgres               [.] IncrBufferRefCount                               
                 |
                 ---IncrBufferRefCount

     0.10%     0.10%  postmaster       postgres               [.] AllocSetFree                                     
                 |
                 ---AllocSetFree

     0.10%     0.00%  postmaster       [kernel.kallsyms]      [k] __pte_alloc                                      
                 |
                 ---__pte_alloc
                    |          
                    |--98.57%-- handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--57.08%-- heap_page_prune_opt
                    |          |          
                    |          |--26.13%-- _bt_checkpage
                    |          |          
                    |          |--10.76%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.00%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.19%-- _bt_readnextpage
                    |          |          
                    |          |--0.91%-- _bt_moveright
                    |           --1.94%-- [...]
                    |          
                    |--1.30%-- copy_pte_range
                    |          copy_page_range
                    |          dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                     --0.13%-- [...]

     0.10%     0.10%  postmaster       postgres               [.] ExecReScan                                       
                 |
                 ---ExecReScan
                    |          
                    |--0.03%-- 0x27cfd2000
                     --99.97%-- [...]

     0.10%     0.00%  postmaster       [kernel.kallsyms]      [k] pte_alloc_one                                    
                 |
                 ---pte_alloc_one
                    |          
                    |--99.60%-- __pte_alloc
                    |          |          
                    |          |--98.73%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--57.06%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--26.09%-- _bt_checkpage
                    |          |          |          
                    |          |          |--10.94%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--1.91%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--1.07%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--0.93%-- _bt_moveright
                    |          |           --1.99%-- [...]
                    |          |          
                    |           --1.27%-- copy_pte_range
                    |                     copy_page_range
                    |                     dup_mm
                    |                     copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                     --0.40%-- [...]

     0.10%     0.10%  postmaster       postgres               [.] ReservePrivateRefCountEntry                      
                 |
                 ---ReservePrivateRefCountEntry

     0.10%     0.10%  postmaster       postgres               [.] ReleaseBuffer                                    
                 |
                 ---ReleaseBuffer

     0.10%     0.10%  postmaster       postgres               [.] btint4fastcmp                                    
                 |
                 ---btint4fastcmp

     0.09%     0.01%  postmaster       [kernel.kallsyms]      [k] alloc_pages_current                              
                 |
                 ---alloc_pages_current
                    |          
                    |--99.00%-- pte_alloc_one
                    |          __pte_alloc
                    |          |          
                    |          |--98.71%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--56.90%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--26.26%-- _bt_checkpage
                    |          |          |          
                    |          |          |--10.92%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--1.87%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--1.05%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--0.98%-- _bt_moveright
                    |          |           --2.02%-- [...]
                    |          |          
                    |           --1.29%-- copy_pte_range
                    |                     copy_page_range
                    |                     dup_mm
                    |                     copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                    |          
                    |--0.92%-- __get_free_pages
                    |          |          
                    |          |--88.75%-- get_zeroed_page
                    |          |          |          
                    |          |          |--87.24%-- __pmd_alloc
                    |          |          |          |          
                    |          |          |          |--79.47%-- copy_page_range
                    |          |          |          |          dup_mm
                    |          |          |          |          copy_process
                    |          |          |          |          do_fork
                    |          |          |          |          sys_clone
                    |          |          |          |          stub_clone
                    |          |          |          |          __libc_fork
                    |          |          |          |          fork_process
                    |          |          |          |          
                    |          |          |           --20.53%-- handle_mm_fault
                    |          |          |                     __do_page_fault
                    |          |          |                     do_page_fault
                    |          |          |                     page_fault
                    |          |          |                     |          
                    |          |          |                     |--50.56%-- _bt_checkpage
                    |          |          |                     |          
                    |          |          |                      --49.44%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --12.76%-- __pud_alloc
                    |          |                     copy_page_range
                    |          |                     dup_mm
                    |          |                     copy_process
                    |          |                     do_fork
                    |          |                     sys_clone
                    |          |                     stub_clone
                    |          |                     __libc_fork
                    |          |                     fork_process
                    |          |          
                    |           --11.25%-- pgd_alloc
                    |                     mm_init
                    |                     dup_mm
                    |                     copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                     --0.07%-- [...]

     0.09%     0.09%  postmaster       postgres               [.] palloc                                           
                 |
                 ---palloc

     0.09%     0.09%  postmaster       postgres               [.] pfree                                            
                 |
                 ---pfree
                    |          
                    |--0.04%-- AllocSetAlloc
                     --99.96%-- [...]

     0.09%     0.00%  postmaster       [unknown]              [.] 0x0000000000000017                               
                 |
                 ---0x17

     0.09%     0.08%  postmaster       postgres               [.] _bt_mark_scankey_required                        
                 |
                 ---_bt_mark_scankey_required

     0.08%     0.08%  postmaster       postgres               [.] int4eq                                           
                 |
                 ---int4eq

     0.08%     0.08%  postmaster       postgres               [.] IsCatalogClass                                   
                 |
                 ---IsCatalogClass

     0.08%     0.08%  postmaster       postgres               [.] ExecClearTuple                                   
                 |
                 ---ExecClearTuple
                    |          
                    |--19.67%-- 0x230933800
                    |          
                    |--9.84%-- 0x27d15c000
                    |          
                    |--6.72%-- 0x230930800
                    |          
                    |--3.57%-- 0x23092d800
                    |          
                    |--3.42%-- 0x23092a800
                    |          
                    |--1.20%-- 0x230927800
                     --55.58%-- [...]

     0.08%     0.08%  postmaster       postgres               [.] _bt_getroot                                      
                 |
                 ---_bt_getroot

     0.08%     0.08%  postmaster       postgres               [.] IsToastNamespace                                 
                 |
                 ---IsToastNamespace

     0.07%     0.07%  postmaster       postgres               [.] _bt_relandgetbuf                                 
                 |
                 ---_bt_relandgetbuf

     0.07%     0.00%  postmaster       [unknown]              [.] 0x0000000230933800                               
                 |
                 ---0x230933800

     0.07%     0.07%  postmaster       postgres               [.] DataChecksumsEnabled                             
                 |
                 ---DataChecksumsEnabled

     0.07%     0.06%  postmaster       postgres               [.] ExecIndexEvalRuntimeKeys                         
                 |
                 ---ExecIndexEvalRuntimeKeys

     0.06%     0.06%  postmaster       postgres               [.] ResourceOwnerRememberBuffer                      
                 |
                 ---ResourceOwnerRememberBuffer

     0.06%     0.06%  postmaster       postgres               [.] ResourceOwnerEnlargeBuffers                      
                 |
                 ---ResourceOwnerEnlargeBuffers

     0.06%     0.06%  postmaster       [kernel.kallsyms]      [k] clear_page_c_e                                   
                 |
                 ---clear_page_c_e
                    |          
                    |--99.89%-- __alloc_pages_nodemask
                    |          |          
                    |          |--61.93%-- alloc_pages_current
                    |          |          |          
                    |          |          |--98.83%-- pte_alloc_one
                    |          |          |          __pte_alloc
                    |          |          |          |          
                    |          |          |          |--99.08%-- handle_mm_fault
                    |          |          |          |          __do_page_fault
                    |          |          |          |          do_page_fault
                    |          |          |          |          page_fault
                    |          |          |          |          |          
                    |          |          |          |          |--55.97%-- heap_page_prune_opt
                    |          |          |          |          |          
                    |          |          |          |          |--26.40%-- _bt_checkpage
                    |          |          |          |          |          
                    |          |          |          |          |--11.18%-- heap_hot_search_buffer
                    |          |          |          |          |          
                    |          |          |          |          |--1.82%-- hash_search_with_hash_value
                    |          |          |          |          |          
                    |          |          |          |          |--1.42%-- _bt_readnextpage
                    |          |          |          |          |          
                    |          |          |          |          |--1.06%-- _bt_moveright
                    |          |          |          |          |          
                    |          |          |          |          |--0.88%-- slot_deform_tuple
                    |          |          |          |          |          
                    |          |          |          |          |--0.54%-- PinBuffer
                    |          |          |          |           --0.74%-- [...]
                    |          |          |          |          
                    |          |          |           --0.92%-- copy_pte_range
                    |          |          |                     copy_page_range
                    |          |          |                     dup_mm
                    |          |          |                     copy_process
                    |          |          |                     do_fork
                    |          |          |                     sys_clone
                    |          |          |                     stub_clone
                    |          |          |                     __libc_fork
                    |          |          |                     fork_process
                    |          |          |          
                    |          |           --1.17%-- __get_free_pages
                    |          |                     |          
                    |          |                     |--86.57%-- get_zeroed_page
                    |          |                     |          |          
                    |          |                     |          |--81.26%-- __pmd_alloc
                    |          |                     |          |          |          
                    |          |                     |          |          |--79.23%-- copy_page_range
                    |          |                     |          |          |          dup_mm
                    |          |                     |          |          |          copy_process
                    |          |                     |          |          |          do_fork
                    |          |                     |          |          |          sys_clone
                    |          |                     |          |          |          stub_clone
                    |          |                     |          |          |          __libc_fork
                    |          |                     |          |          |          fork_process
                    |          |                     |          |          |          
                    |          |                     |          |           --20.77%-- handle_mm_fault
                    |          |                     |          |                     __do_page_fault
                    |          |                     |          |                     do_page_fault
                    |          |                     |          |                     page_fault
                    |          |                     |          |                     heap_page_prune_opt
                    |          |                     |          |          
                    |          |                     |           --18.74%-- __pud_alloc
                    |          |                     |                     copy_page_range
                    |          |                     |                     dup_mm
                    |          |                     |                     copy_process
                    |          |                     |                     do_fork
                    |          |                     |                     sys_clone
                    |          |                     |                     stub_clone
                    |          |                     |                     __libc_fork
                    |          |                     |                     fork_process
                    |          |                     |          
                    |          |                      --13.43%-- pgd_alloc
                    |          |                                mm_init
                    |          |                                dup_mm
                    |          |                                copy_process
                    |          |                                do_fork
                    |          |                                sys_clone
                    |          |                                stub_clone
                    |          |                                __libc_fork
                    |          |                                fork_process
                    |          |          
                    |           --38.07%-- alloc_pages_vma
                    |                     |          
                    |                     |--99.72%-- handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          |          
                    |                     |          |--21.13%-- memcpy
                    |                     |          |          
                    |                     |          |--19.91%-- AllocSetAlloc
                    |                     |          |          
                    |                     |          |--10.37%-- debackslash
                    |                     |          |          
                    |                     |          |--10.14%-- _int_malloc
                    |                     |          |          
                    |                     |          |--8.14%-- __memset_sse2
                    |                     |          |          
                    |                     |          |--6.51%-- MemoryContextAllocZeroAligned
                    |                     |          |          
                    |                     |          |--4.76%-- ExecHashTableInsert
                    |                     |          |          
                    |                     |          |--4.65%-- lappend
                    |                     |          |          
                    |                     |          |--4.00%-- sYSMALLOc
                    |                     |          |          
                    |                     |          |--1.67%-- TupleDescInitEntry
                    |                     |          |          
                    |                     |          |--1.11%-- RelationBuildDesc
                    |                     |          |          
                    |                     |          |--0.84%-- RelationBuildTriggers
                    |                     |          |          
                    |                     |          |--0.80%-- btbeginscan
                    |                     |          |          
                    |                     |          |--0.79%-- palloc0
                    |                     |          |          
                    |                     |          |--0.75%-- MemoryContextCreate
                    |                     |          |          
                    |                     |          |--0.67%-- element_alloc
                    |                     |          |          
                    |                     |          |--0.57%-- ExprEvalPushStep
                    |                     |          |          
                    |                     |          |--0.57%-- CreateTemplateTupleDesc
                    |                     |          |          
                    |                     |          |--0.55%-- _int_realloc
                    |                     |          |          
                    |                     |          |--0.52%-- CreateTupleDescCopyConstr
                    |                     |          |          
                    |                     |          |--0.51%-- _wordcopy_bwd_aligned
                    |                     |           --1.03%-- [...]
                    |                      --0.28%-- [...]
                     --0.11%-- [...]

     0.06%     0.06%  postmaster       libc-2.12.so           [.] memmove                                          
                 |
                 ---memmove

     0.06%     0.06%  postmaster       postgres               [.] _bt_drop_lock_and_maybe_pin                      
                 |
                 ---_bt_drop_lock_and_maybe_pin

     0.06%     0.06%  postmaster       postgres               [.] TransactionIdPrecedes                            
                 |
                 ---TransactionIdPrecedes

     0.06%     0.06%  postmaster       postgres               [.] ReadBuffer                                       
                 |
                 ---ReadBuffer

     0.06%     0.01%  postmaster       [kernel.kallsyms]      [k] rcu_process_callbacks                            
                 |
                 ---rcu_process_callbacks
                    |          
                    |--94.26%-- __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.59%-- LWLockAcquire
                    |          |          
                    |          |--10.08%-- heap_hot_search_buffer
                    |          |          
                    |          |--8.26%-- PinBuffer
                    |          |          
                    |          |--8.13%-- slot_deform_tuple
                    |          |          
                    |          |--4.61%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.14%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.16%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--35.32%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--5.88%-- _bt_checkpage
                    |          |          |          
                    |          |          |--5.82%-- PinBuffer
                    |          |          |          
                    |          |          |--2.95%-- _bt_compare
                    |          |          |          
                    |          |          |--2.94%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --2.92%-- _bt_checkkeys
                    |          |          
                    |          |--3.89%-- heap_page_prune_opt
                    |          |          
                    |          |--3.53%-- LWLockRelease
                    |          |          
                    |          |--3.17%-- _bt_compare
                    |          |          
                    |          |--2.44%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--54.89%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--35.06%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--5.03%-- _bt_checkpage
                    |          |          |          
                    |          |           --5.03%-- _bt_readnextpage
                    |          |          
                    |          |--2.19%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.70%-- _bt_checkkeys
                    |          |          
                    |          |--1.70%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.34%-- memcpy
                    |          |          
                    |          |--1.34%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.33%-- hash_any
                    |          |          
                    |          |--1.21%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--60.16%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --39.84%-- heap_page_prune_opt
                    |          |          
                    |          |--1.10%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.48%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.44%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--11.21%-- _bt_moveright
                    |          |          |          
                    |          |           --10.86%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.09%-- ReadBuffer_common
                    |          |          
                    |          |--1.09%-- FunctionCall2Coll
                    |          |          
                    |          |--1.09%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--0.94%-- ExecInterpExpr
                    |          |          
                    |          |--0.85%-- ReadBufferExtended
                    |          |          
                    |          |--0.85%-- MJCompare
                    |          |          
                    |          |--0.85%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--57.04%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--28.54%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --14.42%-- hash_search_with_hash_value
                    |          |          
                    |          |--0.73%-- AllocSetAlloc
                    |          |          
                    |          |--0.73%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.61%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--0.61%-- _bt_readpage
                    |          |          
                    |          |--0.61%-- IndexNext
                    |          |          
                    |          |--0.61%-- MemoryContextReset
                    |          |          
                    |          |--0.60%-- index_getnext_tid
                    |          |          
                    |          |--0.60%-- _bt_first
                    |           --12.39%-- [...]
                    |          
                     --5.74%-- call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--13.93%-- LWLockAcquire
                               |          
                               |--11.99%-- PinBuffer
                               |          
                               |--10.05%-- _bt_compare
                               |          
                               |--8.04%-- LWLockRelease
                               |          
                               |--5.96%-- ReadBuffer_common
                               |          
                               |--4.03%-- heap_hot_search_buffer
                               |          
                               |--4.03%-- memcpy
                               |          
                               |--4.00%-- _bt_first
                               |          
                               |--3.99%-- heap_page_prune_opt
                               |          
                               |--3.96%-- do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--2.02%-- _bt_getbuf
                               |          
                               |--2.02%-- pfree
                               |          
                               |--2.02%-- shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--2.02%-- tag_hash
                               |          
                               |--2.02%-- _bt_checkkeys
                               |          
                               |--2.02%-- ExecHashJoin
                               |          
                               |--2.02%-- _bt_search
                               |          
                               |--2.02%-- UnpinBuffer.clone.0
                               |          
                               |--2.02%-- BufTableHashCode
                               |          
                               |--1.98%-- index_fetch_heap
                               |          
                               |--1.98%-- ExecInterpExpr
                               |          
                               |--1.98%-- XidInMVCCSnapshot
                               |          
                               |--1.98%-- btint4cmp
                               |          
                               |--1.98%-- find_get_page
                               |          find_lock_page
                               |          shmem_getpage_gfp
                               |          shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_page_prune_opt
                               |          
                                --1.97%-- GetPrivateRefCountEntry

     0.06%     0.06%  postmaster       postgres               [.] heap_copytuple                                   
                 |
                 ---heap_copytuple

     0.06%     0.00%  postmaster       [kernel.kallsyms]      [k] alloc_pages_vma                                  
                 |
                 ---alloc_pages_vma
                    |          
                    |--96.33%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--23.49%-- memcpy
                    |          |          
                    |          |--21.76%-- AllocSetAlloc
                    |          |          
                    |          |--10.21%-- _int_malloc
                    |          |          
                    |          |--7.74%-- debackslash
                    |          |          
                    |          |--6.98%-- MemoryContextAllocZeroAligned
                    |          |          
                    |          |--6.22%-- __memset_sse2
                    |          |          
                    |          |--4.72%-- lappend
                    |          |          
                    |          |--4.70%-- ExecHashTableInsert
                    |          |          
                    |          |--3.44%-- sYSMALLOc
                    |          |          
                    |          |--2.02%-- TupleDescInitEntry
                    |          |          
                    |          |--1.12%-- btbeginscan
                    |          |          
                    |          |--1.08%-- RelationBuildTriggers
                    |          |          
                    |          |--1.07%-- RelationBuildDesc
                    |          |          
                    |          |--0.78%-- palloc0
                    |          |          
                    |          |--0.65%-- generic_file_aio_read
                    |          |          do_sync_read
                    |          |          vfs_read
                    |          |          sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          |          
                    |          |           --100.00%-- fscanf
                    |          |                     systable_endscan
                    |          |          
                    |          |--0.65%-- MemoryContextCreate
                    |          |          
                    |          |--0.54%-- CreateTupleDescCopyConstr
                    |           --2.83%-- [...]
                    |          
                    |--3.44%-- do_wp_page
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--15.30%-- __memset_sse2
                    |          |          
                    |          |--12.26%-- InitializeOneGUCOption
                    |          |          
                    |          |--8.51%-- __libc_fork
                    |          |          fork_process
                    |          |          
                    |          |--7.36%-- maybe_start_bgworkers
                    |          |          
                    |          |--6.73%-- FunctionCall2Coll
                    |          |          
                    |          |--6.11%-- AtEOXact_ApplyLauncher
                    |          |          
                    |          |--4.51%-- _int_malloc
                    |          |          
                    |          |--3.41%-- AllocSetAlloc
                    |          |          
                    |          |--3.40%-- InitFileAccess
                    |          |          
                    |          |--3.40%-- _IO_vsnprintf
                    |          |          0x6c717367702f6c61
                    |          |          
                    |          |--3.38%-- __reclaim_stacks
                    |          |          
                    |          |--3.38%-- _dl_fixup
                    |          |          
                    |          |--3.37%-- MemoryContextSetParent
                    |          |          
                    |          |--3.37%-- ret_from_fork
                    |          |          __libc_fork
                    |          |          fork_process
                    |          |          
                    |          |--3.24%-- hash_create
                    |          |          0
                    |          |          
                    |          |--3.01%-- setlocale
                    |          |          
                    |          |--2.87%-- StartTransaction
                    |          |          
                    |          |--2.33%-- PostmasterMain
                    |          |          
                    |          |--2.26%-- _IO_list_unlock
                    |          |          fork_process
                    |          |          
                    |           --1.81%-- urandom_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                     --0.23%-- [...]

     0.06%     0.06%  postmaster       postgres               [.] RecoveryInProgress                               
                 |
                 ---RecoveryInProgress

     0.06%     0.06%  postmaster       postgres               [.] isTempToastNamespace                             
                 |
                 ---isTempToastNamespace

     0.05%     0.05%  postmaster       [kernel.kallsyms]      [k] _cond_resched                                    
                 |
                 ---_cond_resched
                    |          
                    |--47.92%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--44.91%-- heap_hot_search_buffer
                    |          |          
                    |          |--34.47%-- heap_page_prune_opt
                    |          |          
                    |          |--6.22%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.15%-- _bt_compare
                    |          |          
                    |          |--3.14%-- _bt_checkpage
                    |          |          
                    |          |--2.88%-- _bt_readnextpage
                    |          |          
                    |          |--1.31%-- _bt_readpage
                    |          |          
                    |          |--1.05%-- _bt_checkkeys
                    |          |          
                    |          |--1.05%-- PinBuffer
                    |          |          
                    |          |--0.78%-- _bt_moveright
                    |          |          
                    |          |--0.78%-- slot_deform_tuple
                    |           --0.26%-- [...]
                    |          
                    |--22.10%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--50.22%-- heap_hot_search_buffer
                    |          |          
                    |          |--30.17%-- heap_page_prune_opt
                    |          |          
                    |          |--4.58%-- _bt_checkpage
                    |          |          
                    |          |--3.42%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.30%-- _bt_compare
                    |          |          
                    |          |--2.30%-- _bt_readnextpage
                    |          |          
                    |          |--1.70%-- _bt_moveright
                    |          |          
                    |          |--1.70%-- PinBuffer
                    |          |          
                    |          |--1.15%-- _bt_readpage
                    |          |          
                    |          |--1.14%-- memcpy
                    |          |          
                    |          |--0.57%-- do_lookup_x
                    |          |          
                    |          |--0.56%-- slot_deform_tuple
                    |           --0.19%-- [...]
                    |          
                    |--19.71%-- shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--40.85%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.49%-- heap_page_prune_opt
                    |          |          
                    |          |--5.75%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.21%-- _bt_readnextpage
                    |          |          
                    |          |--3.20%-- _bt_checkpage
                    |          |          
                    |          |--2.57%-- _bt_compare
                    |          |          
                    |          |--1.93%-- slot_deform_tuple
                    |          |          
                    |          |--1.92%-- _bt_moveright
                    |          |          
                    |          |--1.88%-- _bt_checkkeys
                    |          |          
                    |          |--1.28%-- _bt_readpage
                    |          |          
                    |          |--0.63%-- PinBuffer
                    |           --0.27%-- [...]
                    |          
                    |--9.57%-- do_page_fault
                    |          page_fault
                    |          |          
                    |          |--52.60%-- heap_hot_search_buffer
                    |          |          
                    |          |--35.61%-- heap_page_prune_opt
                    |          |          
                    |          |--2.64%-- _bt_checkpage
                    |          |          
                    |          |--2.64%-- _bt_moveright
                    |          |          
                    |          |--2.58%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.33%-- _bt_readpage
                    |          |          
                    |          |--1.33%-- _bt_readnextpage
                    |          |          
                    |           --1.27%-- LWLockAcquire
                     --0.71%-- [...]

     0.05%     0.05%  postmaster       postgres               [.] pg_strtok                                        
                 |
                 ---pg_strtok
                    |          
                    |--46.76%-- 0x7b00000000
                     --53.24%-- [...]

     0.05%     0.05%  postmaster       postgres               [.] _bt_fix_scankey_strategy                         
                 |
                 ---_bt_fix_scankey_strategy

     0.05%     0.05%  postmaster       libc-2.12.so           [.] _wordcopy_fwd_aligned                            
                 |
                 ---_wordcopy_fwd_aligned

     0.05%     0.05%  init             [kernel.kallsyms]      [k] update_shares                                    
                       |
                       ---update_shares
                          |          
                          |--99.94%-- rebalance_domains
                          |          run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--99.81%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.19%-- [...]
                           --0.06%-- [...]

     0.05%     0.05%  postmaster       postgres               [.] hash_search                                      
                 |
                 ---hash_search
                    |          
                    |--31.03%-- 0x100000000
                    |          
                    |--30.73%-- 0x84590f70000000
                    |          
                    |--27.11%-- 0x8bb800007f65
                    |          
                    |--10.51%-- 0x701100007fff
                     --0.62%-- [...]

     0.05%     0.05%  postmaster       postgres               [.] ExecReScanIndexScan                              
                 |
                 ---ExecReScanIndexScan

     0.05%     0.05%  postmaster       postgres               [.] ExecCopySlot                                     
                 |
                 ---ExecCopySlot

     0.05%     0.05%  postmaster       postgres               [.] hash_uint32                                      
                 |
                 ---hash_uint32
                    |          
                    |--29.58%-- 0x4a0770000000
                    |          
                    |--27.86%-- 0x604e00000000
                    |          
                    |--27.17%-- 0x100007f65
                    |          
                    |--8.87%-- 0x70ff00007fff
                     --6.52%-- [...]

     0.04%     0.01%  postmaster       [kernel.kallsyms]      [k] __rcu_process_callbacks                          
                 |
                 ---__rcu_process_callbacks
                    |          
                    |--99.08%-- rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.70%-- LWLockAcquire
                    |          |          
                    |          |--9.29%-- heap_hot_search_buffer
                    |          |          
                    |          |--8.98%-- slot_deform_tuple
                    |          |          
                    |          |--7.76%-- PinBuffer
                    |          |          
                    |          |--4.63%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.04%-- heap_page_prune_opt
                    |          |          
                    |          |--3.87%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.09%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--31.99%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--7.94%-- PinBuffer
                    |          |          |          
                    |          |          |--4.02%-- _bt_compare
                    |          |          |          
                    |          |          |--4.01%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.98%-- _bt_checkkeys
                    |          |          |          
                    |          |           --3.97%-- _bt_checkpage
                    |          |          
                    |          |--3.27%-- _bt_compare
                    |          |          
                    |          |--2.95%-- LWLockRelease
                    |          |          
                    |          |--2.18%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--42.83%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--42.83%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.18%-- _bt_checkpage
                    |          |          |          
                    |          |           --7.17%-- _bt_readnextpage
                    |          |          
                    |          |--2.17%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--2.16%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.85%-- _bt_checkkeys
                    |          |          
                    |          |--1.40%-- memcpy
                    |          |          
                    |          |--1.39%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.79%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.21%-- heap_page_prune_opt
                    |          |          
                    |          |--1.24%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.24%-- hash_any
                    |          |          
                    |          |--0.93%-- ReadBufferExtended
                    |          |          
                    |          |--0.93%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.62%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.30%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--16.81%-- _bt_moveright
                    |          |          |          
                    |          |           --16.27%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.93%-- ReadBuffer_common
                    |          |          
                    |          |--0.89%-- ExecInterpExpr
                    |          |          
                    |          |--0.78%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--0.78%-- MJCompare
                    |          |          
                    |          |--0.78%-- IndexNext
                    |          |          
                    |          |--0.78%-- MemoryContextReset
                    |          |          
                    |          |--0.78%-- AllocSetAlloc
                    |          |          
                    |          |--0.78%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--79.82%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --20.18%-- hash_search_with_hash_value
                    |          |          
                    |          |--0.77%-- FunctionCall2Coll
                    |          |          
                    |          |--0.77%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--0.62%-- _bt_readpage
                    |          |          
                    |          |--0.62%-- MJEvalInnerValues
                    |          |          
                    |          |--0.62%-- BufferGetBlockNumber
                    |           --14.10%-- [...]
                    |          
                     --0.92%-- __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--33.51%-- do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--16.80%-- LWLockAcquire
                               |          
                               |--16.57%-- heap_hot_search_buffer
                               |          
                               |--16.57%-- slot_getattr
                               |          
                                --16.56%-- _bt_checkkeys

     0.04%     0.04%  postmaster       postgres               [.] vm_readbuf                                       
                 |
                 ---vm_readbuf

     0.04%     0.04%  postmaster       postgres               [.] palloc0                                          
                 |
                 ---palloc0

     0.04%     0.04%  postmaster       postgres               [.] _bt_preprocess_array_keys                        
                 |
                 ---_bt_preprocess_array_keys

     0.04%     0.01%  postmaster       [kernel.kallsyms]      [k] perf_event_task_tick                             
                 |
                 ---perf_event_task_tick
                    |          
                    |--99.15%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.60%-- LWLockAcquire
                    |          |          
                    |          |--12.34%-- PinBuffer
                    |          |          
                    |          |--7.35%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.96%-- slot_deform_tuple
                    |          |          
                    |          |--4.79%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.29%-- _bt_compare
                    |          |          
                    |          |--3.42%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--65.07%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--24.92%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--5.03%-- _bt_checkkeys
                    |          |          |          
                    |          |           --4.98%-- _bt_checkpage
                    |          |          
                    |          |--3.26%-- heap_page_prune_opt
                    |          |          
                    |          |--2.90%-- LWLockRelease
                    |          |          
                    |          |--2.59%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--73.33%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--19.97%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --6.70%-- PinBuffer
                    |          |          
                    |          |--2.57%-- memcpy
                    |          |          
                    |          |--2.39%-- ReadBuffer_common
                    |          |          
                    |          |--2.05%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.72%-- _bt_checkkeys
                    |          |          
                    |          |--1.37%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.20%-- FunctionCall2Coll
                    |          |          
                    |          |--1.20%-- IndexNext
                    |          |          
                    |          |--1.03%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.03%-- slot_getattr
                    |          |          
                    |          |--1.03%-- _bt_binsrch
                    |          |          
                    |          |--1.02%-- IndexOnlyNext
                    |          |          
                    |          |--0.86%-- ResourceArrayRemove
                    |          |          
                    |          |--0.85%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.85%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--39.83%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--20.30%-- PinBuffer
                    |          |          |          
                    |          |          |--19.95%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --19.92%-- heap_page_prune_opt
                    |          |          
                    |          |--0.69%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.69%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--75.36%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --24.64%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.69%-- _bt_next
                    |          |          
                    |          |--0.69%-- _bt_readpage
                    |          |          
                    |          |--0.68%-- hash_any
                    |          |          
                    |          |--0.68%-- btgettuple
                    |          |          
                    |          |--0.68%-- ReadBufferExtended
                    |          |          
                    |          |--0.68%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--75.05%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --24.95%-- _bt_checkpage
                    |          |          
                    |          |--0.52%-- ReleaseBuffer
                    |          |          
                    |          |--0.52%-- memmove
                    |          |          
                    |          |--0.51%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.51%-- MJEvalInnerValues
                    |          |          
                    |          |--0.51%-- index_getnext_tid
                    |          |          
                    |          |--0.51%-- btint4cmp
                    |          |          
                    |          |--0.51%-- ExecReScan
                    |           --10.26%-- [...]
                    |          
                     --0.85%-- update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--20.32%-- LWLockAcquire
                               |          
                               |--19.93%-- HeapTupleSatisfiesMVCC
                               |          
                               |--19.93%-- ExecMergeJoin
                               |          
                               |--19.92%-- slot_deform_tuple
                               |          
                                --19.91%-- unmap_vmas
                                          exit_mmap
                                          mmput
                                          exit_mm
                                          do_exit
                                          do_group_exit
                                          sys_exit_group
                                          system_call_fastpath

     0.04%     0.01%  postmaster       [kernel.kallsyms]      [k] account_process_tick                             
                 |
                 ---account_process_tick
                    update_process_times
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--14.39%-- LWLockAcquire
                    |          
                    |--8.48%-- heap_hot_search_buffer
                    |          
                    |--7.43%-- do_page_fault
                    |          page_fault
                    |          |          
                    |          |--46.41%-- heap_hot_search_buffer
                    |          |          
                    |          |--39.59%-- heap_page_prune_opt
                    |          |          
                    |          |--4.66%-- _bt_compare
                    |          |          
                    |          |--4.63%-- _bt_checkpage
                    |          |          
                    |          |--2.36%-- hash_search_with_hash_value
                    |          |          
                    |           --2.35%-- slot_deform_tuple
                    |          
                    |--5.87%-- PinBuffer
                    |          
                    |--5.36%-- slot_deform_tuple
                    |          
                    |--4.33%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--56.01%-- heap_hot_search_buffer
                    |          |          
                    |          |--28.00%-- heap_page_prune_opt
                    |          |          
                    |          |--8.06%-- _bt_readpage
                    |          |          
                    |           --7.93%-- _bt_checkpage
                    |          
                    |--3.81%-- LWLockRelease
                    |          
                    |--2.94%-- _bt_compare
                    |          
                    |--2.93%-- hash_search_with_hash_value
                    |          
                    |--2.77%-- heap_page_prune_opt
                    |          
                    |--2.77%-- memcpy
                    |          
                    |--2.42%-- ReadBuffer_common
                    |          
                    |--1.90%-- find_get_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--63.65%-- heap_hot_search_buffer
                    |          |          
                    |          |--27.30%-- heap_page_prune_opt
                    |          |          
                    |           --9.05%-- hash_search_with_hash_value
                    |          
                    |--1.73%-- ResourceArrayRemove
                    |          
                    |--1.39%-- GetPrivateRefCountEntry
                    |          
                    |--1.39%-- ReleaseAndReadBuffer
                    |          
                    |--1.38%-- IndexNext
                    |          
                    |--1.38%-- unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--62.67%-- heap_page_prune_opt
                    |          |          
                    |           --37.33%-- heap_hot_search_buffer
                    |          
                    |--1.21%-- UnpinBuffer.clone.0
                    |          
                    |--1.21%-- ExecMergeJoin
                    |          
                    |--1.21%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--57.12%-- heap_hot_search_buffer
                    |          |          
                    |           --42.88%-- heap_page_prune_opt
                    |          
                    |--1.20%-- _bt_checkkeys
                    |          
                    |--1.04%-- ReadBufferExtended
                    |          
                    |--1.04%-- ResourceOwnerForgetBuffer
                    |          
                    |--0.86%-- slot_getattr
                    |          
                    |--0.86%-- _bt_binsrch
                    |          
                    |--0.86%-- BufferGetBlockNumber
                    |          
                    |--0.86%-- ExecInterpExpr
                    |          
                    |--0.70%-- LockBuffer
                    |          
                    |--0.69%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--0.69%-- AllocSetAlloc
                    |          
                    |--0.69%-- MemoryContextReset
                    |          
                    |--0.53%-- shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--0.52%-- MJEvalInnerValues
                    |          
                    |--0.52%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--66.63%-- heap_hot_search_buffer
                    |          |          
                    |           --33.37%-- _bt_compare
                    |          
                    |--0.52%-- get_hash_value
                    |          
                    |--0.52%-- _bt_next
                    |          
                    |--0.52%-- _bt_first
                    |          
                    |--0.52%-- handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--33.88%-- heap_hot_search_buffer
                    |          |          
                    |          |--33.24%-- heap_page_prune_opt
                    |          |          
                    |           --32.88%-- hash_search_with_hash_value
                    |          
                    |--0.52%-- MJCompare
                     --10.04%-- [...]

     0.04%     0.04%  postmaster       postgres               [.] ExecEvalParamExec                                
                 |
                 ---ExecEvalParamExec

     0.04%     0.02%  init             [kernel.kallsyms]      [k] cpumask_next_and                                 
                       |
                       ---cpumask_next_and
                          |          
                          |--99.21%-- find_busiest_group
                          |          |          
                          |          |--99.76%-- rebalance_domains
                          |          |          run_rebalance_domains
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          |          
                          |          |          |--99.58%-- scheduler_ipi
                          |          |          |          smp_reschedule_interrupt
                          |          |          |          reschedule_interrupt
                          |          |          |          cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |           --0.42%-- [...]
                          |           --0.24%-- [...]
                          |          
                           --0.79%-- rebalance_domains
                                     run_rebalance_domains
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     |          
                                     |--96.26%-- scheduler_ipi
                                     |          smp_reschedule_interrupt
                                     |          reschedule_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --3.74%-- smp_apic_timer_interrupt
                                                apic_timer_interrupt
                                                cpuidle_idle_call
                                                cpu_idle
                                                start_secondary

     0.04%     0.04%  postmaster       postgres               [.] tag_hash                                         
                 |
                 ---tag_hash

     0.04%     0.04%  postmaster       postgres               [.] index_getprocinfo                                
                 |
                 ---index_getprocinfo
                    |          
                    |--58.24%-- 0x17
                     --41.76%-- [...]

     0.04%     0.01%  postmaster       [kernel.kallsyms]      [k] task_tick_fair                                   
                 |
                 ---task_tick_fair
                    |          
                    |--96.35%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--11.98%-- LWLockAcquire
                    |          |          
                    |          |--8.76%-- PinBuffer
                    |          |          
                    |          |--7.98%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.23%-- slot_deform_tuple
                    |          |          
                    |          |--4.20%-- _bt_compare
                    |          |          
                    |          |--4.19%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.98%-- heap_page_prune_opt
                    |          |          
                    |          |--3.42%-- LWLockRelease
                    |          |          
                    |          |--3.05%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.21%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--18.63%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--12.48%-- _bt_checkpage
                    |          |          |          
                    |          |          |--12.43%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --6.25%-- _bt_readnextpage
                    |          |          
                    |          |--2.29%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--58.48%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--24.89%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --16.63%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.09%-- memcpy
                    |          |          
                    |          |--2.09%-- index_getnext_tid
                    |          |          
                    |          |--1.90%-- ResourceArrayRemove
                    |          |          
                    |          |--1.71%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.52%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.33%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--56.87%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--28.86%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --14.27%-- _bt_checkpage
                    |          |          
                    |          |--1.33%-- slot_getattr
                    |          |          
                    |          |--1.33%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.33%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--71.32%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --28.68%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.33%-- _bt_checkkeys
                    |          |          
                    |          |--1.14%-- ReadBuffer_common
                    |          |          
                    |          |--1.14%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.95%-- _bt_binsrch
                    |          |          
                    |          |--0.95%-- hash_any
                    |          |          
                    |          |--0.95%-- __memcmp_sse4_1
                    |          |          
                    |          |--0.94%-- index_fetch_heap
                    |          |          
                    |          |--0.77%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.77%-- _bt_checkpage
                    |          |          
                    |          |--0.76%-- ExecMergeJoin
                    |          |          
                    |          |--0.76%-- _bt_first
                    |          |          
                    |          |--0.76%-- MemoryContextReset
                    |          |          
                    |          |--0.76%-- ExecNestLoop
                    |          |          
                    |          |--0.76%-- FunctionCall2Coll
                    |          |          
                    |          |--0.75%-- ReadBufferExtended
                    |          |          
                    |          |--0.57%-- AllocSetAlloc
                    |          |          
                    |          |--0.57%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.57%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.57%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.57%-- IndexNext
                    |          |          
                    |          |--0.57%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.65%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.35%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.57%-- btgettuple
                    |           --10.80%-- [...]
                    |          
                     --3.65%-- update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--14.96%-- slot_deform_tuple
                               |          
                               |--10.02%-- LWLockRelease
                               |          
                               |--9.95%-- hash_any
                               |          
                               |--5.07%-- hash_search_with_hash_value
                               |          
                               |--5.07%-- free_pages_and_swap_cache
                               |          unmap_vmas
                               |          exit_mmap
                               |          mmput
                               |          exit_mm
                               |          do_exit
                               |          do_group_exit
                               |          sys_exit_group
                               |          system_call_fastpath
                               |          
                               |--5.06%-- ReleaseAndReadBuffer
                               |          
                               |--5.04%-- TransactionIdPrecedes
                               |          
                               |--5.03%-- PinBuffer
                               |          
                               |--4.99%-- heap_hot_search_buffer
                               |          
                               |--4.97%-- LWLockAcquire
                               |          
                               |--4.97%-- do_page_fault
                               |          page_fault
                               |          _bt_checkpage
                               |          
                               |--4.97%-- FunctionCall2Coll
                               |          
                               |--4.97%-- __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_page_prune_opt
                               |          
                               |--4.97%-- find_lock_page
                               |          shmem_getpage_gfp
                               |          shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--4.97%-- heap_page_prune_opt
                               |          
                                --4.97%-- MemoryContextReset

     0.04%     0.04%  postmaster       postgres               [.] BufferGetLSNAtomic                               
                 |
                 ---BufferGetLSNAtomic

     0.04%     0.04%  postmaster       postgres               [.] visibilitymap_get_status                         
                 |
                 ---visibilitymap_get_status

     0.03%     0.03%  postmaster       [kernel.kallsyms]      [k] error_exit                                       
                 |
                 ---error_exit
                    |          
                    |--46.85%-- heap_hot_search_buffer
                    |          
                    |--36.73%-- heap_page_prune_opt
                    |          
                    |--3.45%-- hash_search_with_hash_value
                    |          
                    |--2.25%-- PinBuffer
                    |          
                    |--2.24%-- _bt_checkpage
                    |          
                    |--1.64%-- _bt_moveright
                    |          
                    |--1.41%-- HeapTupleSatisfiesMVCC
                    |          
                    |--1.22%-- _bt_readpage
                    |          
                    |--0.82%-- slot_deform_tuple
                    |          
                    |--0.81%-- _bt_compare
                    |          
                    |--0.81%-- _bt_readnextpage
                     --1.77%-- [...]

     0.03%     0.00%  perf             [kernel.kallsyms]      [k] system_call_fastpath                             
                       |
                       ---system_call_fastpath
                          |          
                          |--85.39%-- __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                          |--14.17%-- __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --0.44%-- [...]

     0.03%     0.03%  postmaster       [kernel.kallsyms]      [k] vm_normal_page                                   
                 |
                 ---vm_normal_page
                    |          
                    |--71.30%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --28.70%-- exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.03%     0.03%  postmaster       [kernel.kallsyms]      [k] run_timer_softirq                                
                 |
                 ---run_timer_softirq
                    |          
                    |--97.36%-- __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.06%-- LWLockAcquire
                    |          |          
                    |          |--10.89%-- heap_hot_search_buffer
                    |          |          
                    |          |--8.63%-- PinBuffer
                    |          |          
                    |          |--5.44%-- slot_deform_tuple
                    |          |          
                    |          |--4.97%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.02%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--27.29%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.61%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.53%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--4.53%-- PinBuffer
                    |          |          |          
                    |          |          |--4.52%-- _bt_readnextpage
                    |          |          |          
                    |          |           --4.50%-- _bt_compare
                    |          |          
                    |          |--3.64%-- heap_page_prune_opt
                    |          |          
                    |          |--3.42%-- _bt_compare
                    |          |          
                    |          |--2.73%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.02%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.34%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--8.40%-- _bt_moveright
                    |          |          |          
                    |          |           --8.24%-- _bt_checkkeys
                    |          |          
                    |          |--2.71%-- LWLockRelease
                    |          |          
                    |          |--2.71%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.05%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.04%-- _bt_checkkeys
                    |          |          
                    |          |--1.81%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.60%-- _bt_binsrch
                    |          |          
                    |          |--1.59%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--71.48%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --28.52%-- heap_page_prune_opt
                    |          |          
                    |          |--1.58%-- hash_any
                    |          |          
                    |          |--1.37%-- ReadBuffer_common
                    |          |          
                    |          |--1.36%-- ResourceArrayRemove
                    |          |          
                    |          |--1.35%-- _bt_readpage
                    |          |          
                    |          |--1.14%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--59.68%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --40.32%-- heap_page_prune_opt
                    |          |          
                    |          |--1.13%-- index_getnext_tid
                    |          |          
                    |          |--1.13%-- _bt_next
                    |          |          
                    |          |--0.91%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.91%-- ResourceArrayAdd
                    |          |          
                    |          |--0.91%-- get_hash_value
                    |          |          
                    |          |--0.91%-- memcpy
                    |          |          
                    |          |--0.90%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.74%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--25.36%-- PinBuffer
                    |          |          |          
                    |          |           --24.90%-- _bt_compare
                    |          |          
                    |          |--0.90%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--75.07%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --24.93%-- _bt_checkpage
                    |          |          
                    |          |--0.69%-- IndexNext
                    |          |          
                    |          |--0.68%-- ReadBufferExtended
                    |          |          
                    |          |--0.68%-- memmove
                    |          |          
                    |          |--0.67%-- ExecScan
                    |          |          
                    |          |--0.67%-- BufferGetBlockNumber
                    |           --13.83%-- [...]
                    |          
                     --2.64%-- call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--25.15%-- LWLockAcquire
                               |          
                               |--16.74%-- ReadBuffer_common
                               |          
                               |--8.45%-- UnpinBuffer.clone.0
                               |          
                               |--8.29%-- MemoryContextReset
                               |          
                               |--8.29%-- MJEvalInnerValues
                               |          
                               |--8.29%-- find_lock_page
                               |          shmem_getpage_gfp
                               |          shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--8.27%-- _bt_search
                               |          
                               |--8.27%-- heap_page_prune_opt
                               |          
                                --8.26%-- unlock_page
                                          __do_fault
                                          handle_pte_fault
                                          handle_mm_fault
                                          __do_page_fault
                                          do_page_fault
                                          page_fault
                                          heap_hot_search_buffer

     0.03%     0.03%  postmaster       [kernel.kallsyms]      [k] find_vma                                         
                 |
                 ---find_vma
                    |          
                    |--57.79%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--34.07%-- heap_hot_search_buffer
                    |          |          
                    |          |--30.96%-- heap_page_prune_opt
                    |          |          
                    |          |--7.34%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.79%-- memcpy
                    |          |          
                    |          |--1.85%-- __libc_fork
                    |          |          fork_process
                    |          |          
                    |          |--1.55%-- _bt_readnextpage
                    |          |          
                    |          |--1.54%-- _bt_readpage
                    |          |          
                    |          |--1.16%-- _bt_moveright
                    |          |          
                    |          |--1.13%-- _bt_checkkeys
                    |          |          
                    |          |--1.12%-- _bt_checkpage
                    |          |          
                    |          |--0.78%-- PinBuffer
                    |          |          
                    |          |--0.78%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.77%-- check_match.12447
                    |          |          
                    |          |--0.77%-- ExecIndexBuildScanKeys
                    |          |          
                    |          |--0.76%-- AllocSetAlloc
                    |          |          
                    |          |--0.75%-- pg_strtok
                    |          |          |          
                    |          |           --100.00%-- 0x7b00000000
                    |          |          
                    |          |--0.74%-- MemoryContextAllocZeroAligned
                    |           --10.13%-- [...]
                    |          
                    |--41.38%-- do_page_fault
                    |          page_fault
                    |          |          
                    |          |--49.23%-- heap_hot_search_buffer
                    |          |          
                    |          |--29.13%-- heap_page_prune_opt
                    |          |          
                    |          |--5.38%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.32%-- _bt_checkpage
                    |          |          
                    |          |--2.70%-- _bt_compare
                    |          |          
                    |          |--2.15%-- _bt_checkkeys
                    |          |          
                    |          |--2.15%-- _bt_moveright
                    |          |          
                    |          |--1.08%-- _bt_readpage
                    |          |          
                    |          |--1.07%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.07%-- _bt_readnextpage
                    |          |          
                    |          |--0.55%-- PinBuffer
                    |          |          
                    |          |--0.55%-- slot_deform_tuple
                    |          |          
                    |          |--0.54%-- memcpy
                    |           --0.08%-- [...]
                    |          
                    |--0.61%-- arch_get_unmapped_area_topdown
                    |          get_unmapped_area_prot
                    |          do_mmap_pgoff
                    |          sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                     --0.23%-- [...]

     0.03%     0.00%  postmaster       [unknown]              [.] 0x000000027d15c000                               
                 |
                 ---0x27d15c000

     0.03%     0.03%  postmaster       postgres               [.] _bt_getbuf                                       
                 |
                 ---_bt_getbuf

     0.03%     0.03%  postmaster       postgres               [.] _bt_parallel_seize                               
                 |
                 ---_bt_parallel_seize

     0.03%     0.03%  postmaster       postgres               [.] IsCatalogRelation                                
                 |
                 ---IsCatalogRelation

     0.03%     0.03%  postmaster       [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                 |
                 ---_spin_lock_irqsave
                    |          
                    |--30.01%-- prepare_to_wait_exclusive
                    |          |          
                    |          |--98.42%-- __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--40.10%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--29.33%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--11.29%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--6.45%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--4.82%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.47%-- _bt_readpage
                    |          |          |          
                    |          |          |--1.62%-- PinBuffer
                    |          |          |          
                    |          |          |--1.56%-- _bt_getroot
                    |          |          |          
                    |          |          |--0.82%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--0.79%-- _bt_checkkeys
                    |          |          |          
                    |          |           --0.75%-- pg_strtok
                    |          |          
                    |           --1.58%-- lock_sock_nested
                    |                     udpv6_sendmsg
                    |                     inet_sendmsg
                    |                     sock_sendmsg
                    |                     sys_sendto
                    |                     system_call_fastpath
                    |                     __libc_send
                    |          
                    |--20.21%-- finish_wait
                    |          |          
                    |          |--98.89%-- __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--35.12%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--34.89%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--19.09%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.86%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--4.84%-- _bt_readpage
                    |          |          |          
                    |          |           --1.21%-- _bt_readnextpage
                    |          |          
                    |           --1.11%-- __wait_on_bit
                    |                     wait_on_page_bit_killable
                    |                     __lock_page_or_retry
                    |                     filemap_fault
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     pg_utf_mblen
                    |          
                    |--14.01%-- __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--18.97%-- LWLockAcquire
                    |          |          
                    |          |--8.64%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--8.64%-- PinBuffer
                    |          |          
                    |          |--8.62%-- slot_deform_tuple
                    |          |          
                    |          |--6.92%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.14%-- _bt_compare
                    |          |          
                    |          |--3.47%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--3.46%-- LWLockRelease
                    |          |          
                    |          |--3.46%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.44%-- heap_page_prune_opt
                    |          |          
                    |          |--1.74%-- _bt_next
                    |          |          
                    |          |--1.74%-- memcpy
                    |          |          
                    |          |--1.74%-- CheckForSerializableConflictOut
                    |          |          
                    |          |--1.74%-- _bt_readpage
                    |          |          
                    |          |--1.74%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.73%-- AllocSetAlloc
                    |          |          
                    |          |--1.73%-- BufTableHashCode
                    |          |          
                    |          |--1.73%-- MJEvalInnerValues
                    |          |          
                    |          |--1.72%-- ResourceArrayRemove
                    |          |          
                    |          |--1.72%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.72%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.70%-- _bt_checkkeys
                    |          |          
                    |          |--1.70%-- IndexNext
                    |          |          
                    |          |--1.70%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.70%-- ExecStoreTuple
                    |          |          
                    |          |--1.70%-- ResourceArrayAdd
                    |          |          
                    |           --1.70%-- ReadBuffer_common
                    |          
                    |--9.14%-- __wake_up
                    |          |          
                    |          |--97.61%-- __wake_up_bit
                    |          |          unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--40.63%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--21.70%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--16.24%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--8.13%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--5.45%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.73%-- PinBuffer
                    |          |          |          
                    |          |          |--2.67%-- _bt_readpage
                    |          |          |          
                    |          |           --2.46%-- canonicalize_path
                    |          |          
                    |          |--1.48%-- jbd2_journal_stop
                    |          |          __ext4_journal_stop
                    |          |          ext4_da_write_end
                    |          |          generic_file_buffered_write
                    |          |          __generic_file_aio_write
                    |          |          generic_file_aio_write
                    |          |          ext4_file_write
                    |          |          do_sync_write
                    |          |          vfs_write
                    |          |          sys_write
                    |          |          system_call_fastpath
                    |          |          __write_nocancel
                    |          |          
                    |           --0.91%-- account
                    |                     extract_entropy_user
                    |                     urandom_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                    |          
                    |--7.45%-- rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--19.46%-- LWLockAcquire
                    |          |          
                    |          |--12.92%-- PinBuffer
                    |          |          
                    |          |--12.80%-- heap_hot_search_buffer
                    |          |          
                    |          |--9.66%-- hash_search_with_hash_value
                    |          |          
                    |          |--9.66%-- slot_deform_tuple
                    |          |          
                    |          |--3.27%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--3.26%-- do_page_fault
                    |          |          page_fault
                    |          |          _bt_checkpage
                    |          |          
                    |          |--3.26%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--3.26%-- ExecStoreTuple
                    |          |          
                    |          |--3.24%-- heap_page_prune_opt
                    |          |          
                    |          |--3.24%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--3.24%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--3.20%-- _bt_first
                    |          |          
                    |          |--3.20%-- __memcmp_sse4_1
                    |          |          
                    |          |--3.20%-- FunctionCall2Coll
                    |          |          
                    |           --3.13%-- __pagevec_free
                    |                     release_pages
                    |                     free_pages_and_swap_cache
                    |                     unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--5.24%-- ntp_tick_length
                    |          do_timer
                    |          tick_do_update_jiffies64
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--12.91%-- hash_search_with_hash_value
                    |          |          
                    |          |--9.23%-- LWLockRelease
                    |          |          
                    |          |--9.17%-- PinBuffer
                    |          |          
                    |          |--9.12%-- LWLockAcquire
                    |          |          
                    |          |--4.64%-- slot_getsomeattrs
                    |          |          
                    |          |--4.64%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_readnextpage
                    |          |          
                    |          |--4.64%-- ResourceArrayRemove
                    |          |          
                    |          |--4.64%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--4.60%-- BufferGetBlockNumber
                    |          |          
                    |          |--4.60%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--4.59%-- heap_page_prune_opt
                    |          |          
                    |          |--4.58%-- _bt_compare
                    |          |          
                    |          |--4.55%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.54%-- ExecMergeJoin
                    |          |          
                    |          |--4.53%-- MJCompare
                    |          |          
                    |          |--4.53%-- FunctionCall2Coll
                    |          |          
                    |           --4.50%-- index_fetch_heap
                    |          
                    |--3.11%-- __percpu_counter_add
                    |          |          
                    |          |--70.03%-- account_user_time
                    |          |          account_process_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--22.26%-- LWLockAcquire
                    |          |          |          
                    |          |          |--11.17%-- GetPrivateRefCountEntry
                    |          |          |          
                    |          |          |--11.17%-- LockBuffer
                    |          |          |          
                    |          |          |--11.16%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--11.16%-- BufferGetBlockNumber
                    |          |          |          
                    |          |          |--11.16%-- UnpinBuffer.clone.0
                    |          |          |          
                    |          |          |--10.97%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --10.95%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--15.64%-- account_system_time
                    |          |          account_process_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--50.01%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_page_prune_opt
                    |          |          |          
                    |          |           --49.99%-- handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     heap_hot_search_buffer
                    |          |          
                    |          |--7.64%-- unmap_region
                    |          |          do_munmap
                    |          |          sys_brk
                    |          |          system_call_fastpath
                    |          |          __brk
                    |          |          
                    |           --6.70%-- __vm_enough_memory
                    |                     selinux_vm_enough_memory
                    |                     security_vm_enough_memory
                    |                     mmap_region
                    |                     do_mmap_pgoff
                    |                     sys_mmap_pgoff
                    |                     sys_mmap
                    |                     system_call_fastpath
                    |                     __GI___mmap64
                    |          
                    |--2.65%-- release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--54.63%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--36.40%-- unmap_region
                    |          |          do_munmap
                    |          |          |          
                    |          |          |--50.17%-- sys_munmap
                    |          |          |          system_call_fastpath
                    |          |          |          __GI___munmap
                    |          |          |          
                    |          |           --49.83%-- sys_brk
                    |          |                     system_call_fastpath
                    |          |                     __brk
                    |          |          
                    |           --8.97%-- ___pte_free_tlb
                    |                     free_pgd_range
                    |                     free_pgtables
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--2.64%-- lock_task_sighand
                    |          do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                    |--1.56%-- ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                    |--1.21%-- ep_poll_callback
                    |          __wake_up_common
                    |          __wake_up_sync_key
                    |          __wake_up_sync
                    |          |          
                    |          |--60.37%-- pipe_write
                    |          |          do_sync_write
                    |          |          vfs_write
                    |          |          sys_write
                    |          |          system_call_fastpath
                    |          |          __write_nocancel
                    |          |          
                    |           --39.63%-- pipe_read
                    |                     do_sync_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                     --2.78%-- [...]

     0.03%     0.00%  postmaster       [unknown]              [.] 0x0000007b00000000                               
                 |
                 ---0x7b00000000

     0.03%     0.03%  postmaster       postgres               [.] bms_make_singleton                               
                 |
                 ---bms_make_singleton

     0.03%     0.00%  perf             libpthread-2.12.so     [.] __write_nocancel                                 
                       |
                       ---__write_nocancel
                          |          
                          |--6.45%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.55%-- [...]

     0.03%     0.00%  perf             [kernel.kallsyms]      [k] sys_write                                        
                       |
                       ---sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.41%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.59%-- [...]

     0.03%     0.00%  postmaster       [kernel.kallsyms]      [k] __lock_page                                      
                 |
                 ---__lock_page
                    |          
                    |--98.01%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--38.75%-- heap_hot_search_buffer
                    |          |          
                    |          |--29.78%-- heap_page_prune_opt
                    |          |          
                    |          |--14.59%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.55%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--3.24%-- _bt_checkpage
                    |          |          
                    |          |--3.07%-- _bt_readpage
                    |          |          
                    |          |--2.54%-- PinBuffer
                    |          |          
                    |          |--1.02%-- _bt_readnextpage
                    |          |          
                    |          |--0.73%-- _bt_getroot
                    |           --0.74%-- [...]
                    |          
                     --1.99%-- shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--50.36%-- heap_page_prune_opt
                               |          
                               |--25.29%-- heap_hot_search_buffer
                               |          
                                --24.35%-- hash_search_with_hash_value

     0.03%     0.00%  perf             [kernel.kallsyms]      [k] vfs_write                                        
                       |
                       ---vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.46%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.54%-- [...]

     0.03%     0.03%  init             [kernel.kallsyms]      [k] find_next_bit                                    
                       |
                       ---find_next_bit
                          |          
                          |--54.01%-- cpumask_next_and
                          |          find_busiest_group
                          |          |          
                          |          |--99.53%-- rebalance_domains
                          |          |          run_rebalance_domains
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          |          
                          |          |          |--99.36%-- scheduler_ipi
                          |          |          |          smp_reschedule_interrupt
                          |          |          |          reschedule_interrupt
                          |          |          |          cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --0.64%-- smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |           --0.47%-- [...]
                          |          
                          |--40.74%-- find_busiest_group
                          |          rebalance_domains
                          |          run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--99.64%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.36%-- [...]
                          |          
                          |--5.23%-- run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          scheduler_ipi
                          |          smp_reschedule_interrupt
                          |          reschedule_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.02%-- [...]

     0.03%     0.00%  perf             [kernel.kallsyms]      [k] do_sync_write                                    
                       |
                       ---do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.51%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.49%-- [...]

     0.03%     0.00%  perf             [kernel.kallsyms]      [k] ext4_file_write                                  
                       |
                       ---ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.16%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.84%-- [...]

     0.03%     0.00%  perf             [kernel.kallsyms]      [k] generic_file_aio_write                           
                       |
                       ---generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.17%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.83%-- [...]

     0.03%     0.00%  perf             [kernel.kallsyms]      [k] __generic_file_aio_write                         
                       |
                       ---__generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.20%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.80%-- [...]

     0.03%     0.01%  postmaster       [kernel.kallsyms]      [k] account_user_time                                
                 |
                 ---account_user_time
                    |          
                    |--99.23%-- account_process_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.62%-- LWLockAcquire
                    |          |          
                    |          |--9.82%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.49%-- slot_deform_tuple
                    |          |          
                    |          |--5.93%-- PinBuffer
                    |          |          
                    |          |--5.44%-- LWLockRelease
                    |          |          
                    |          |--3.87%-- memcpy
                    |          |          
                    |          |--3.62%-- heap_page_prune_opt
                    |          |          
                    |          |--3.62%-- _bt_compare
                    |          |          
                    |          |--3.62%-- ReadBuffer_common
                    |          |          
                    |          |--3.35%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.58%-- ResourceArrayRemove
                    |          |          
                    |          |--2.08%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.82%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.80%-- IndexNext
                    |          |          
                    |          |--1.30%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.29%-- ExecMergeJoin
                    |          |          
                    |          |--1.28%-- _bt_checkkeys
                    |          |          
                    |          |--1.04%-- LockBuffer
                    |          |          
                    |          |--1.03%-- slot_getattr
                    |          |          
                    |          |--1.03%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.03%-- _bt_binsrch
                    |          |          
                    |          |--1.03%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.78%-- MJEvalInnerValues
                    |          |          
                    |          |--0.78%-- get_hash_value
                    |          |          
                    |          |--0.78%-- ReadBufferExtended
                    |          |          
                    |          |--0.77%-- MemoryContextReset
                    |          |          
                    |          |--0.77%-- MJCompare
                    |          |          
                    |          |--0.77%-- ExecInterpExpr
                    |          |          
                    |          |--0.52%-- hash_any
                    |          |          
                    |          |--0.52%-- _bt_readpage
                    |          |          
                    |          |--0.52%-- ResourceArrayAdd
                    |          |          
                    |          |--0.52%-- AllocSetAlloc
                    |          |          
                    |          |--0.52%-- IsToastNamespace
                    |          |          
                    |          |--0.52%-- _bt_next
                    |          |          
                    |          |--0.51%-- _bt_checkpage
                    |          |          
                    |          |--0.51%-- ExecScan
                    |          |          
                    |          |--0.51%-- FunctionCall2Coll
                    |          |          
                    |          |--0.51%-- btint4cmp
                    |          |          
                    |          |--0.51%-- _bt_first
                    |          |          
                    |          |--0.51%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.51%-- ExecHashGetHashValue
                    |          |          
                    |          |--0.51%-- index_fetch_heap
                    |           --6.45%-- [...]
                    |          
                     --0.77%-- update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--33.77%-- LWLockAcquire
                               |          
                               |--33.12%-- PinBuffer
                               |          
                                --33.11%-- ExecInterpExpr

     0.03%     0.03%  postmaster       postgres               [.] ShutdownExprContext                              
                 |
                 ---ShutdownExprContext

     0.03%     0.01%  postmaster       [kernel.kallsyms]      [k] get_page_from_freelist                           
                 |
                 ---get_page_from_freelist
                    __alloc_pages_nodemask
                    |          
                    |--62.53%-- alloc_pages_current
                    |          |          
                    |          |--99.20%-- pte_alloc_one
                    |          |          __pte_alloc
                    |          |          |          
                    |          |          |--98.21%-- handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--59.29%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--26.72%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--10.94%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--0.89%-- _bt_moveright
                    |          |          |          |          
                    |          |          |          |--0.87%-- ReplicationSlotCleanup
                    |          |          |           --1.30%-- [...]
                    |          |          |          
                    |          |           --1.79%-- copy_pte_range
                    |          |                     copy_page_range
                    |          |                     dup_mm
                    |          |                     copy_process
                    |          |                     do_fork
                    |          |                     sys_clone
                    |          |                     stub_clone
                    |          |                     __libc_fork
                    |          |                     fork_process
                    |           --0.80%-- [...]
                    |          
                    |--37.18%-- alloc_pages_vma
                    |          |          
                    |          |--85.08%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--27.57%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--27.22%-- memcpy
                    |          |          |          
                    |          |          |--8.75%-- MemoryContextAllocZeroAligned
                    |          |          |          
                    |          |          |--6.69%-- ExecHashTableInsert
                    |          |          |          
                    |          |          |--6.50%-- lappend
                    |          |          |          
                    |          |          |--5.72%-- _int_malloc
                    |          |          |          
                    |          |          |--5.68%-- debackslash
                    |          |          |          
                    |          |          |--2.48%-- RelationBuildTriggers
                    |          |          |          
                    |          |          |--2.46%-- __memset_sse2
                    |          |          |          
                    |          |          |--2.29%-- palloc0
                    |          |          |          
                    |          |          |--1.58%-- sYSMALLOc
                    |          |          |          
                    |          |          |--0.81%-- ExprEvalPushStep
                    |          |          |          
                    |          |          |--0.79%-- _wordcopy_bwd_aligned
                    |          |          |          
                    |          |          |--0.75%-- ResourceArrayEnlarge
                    |          |          |          
                    |          |           --0.71%-- CreateTupleDescCopyConstr
                    |          |          
                    |          |--14.21%-- do_wp_page
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--18.22%-- InitializeOneGUCOption
                    |          |          |          
                    |          |          |--17.96%-- __memset_sse2
                    |          |          |          
                    |          |          |--7.66%-- __libc_fork
                    |          |          |          fork_process
                    |          |          |          
                    |          |          |--6.99%-- maybe_start_bgworkers
                    |          |          |          
                    |          |          |--5.06%-- InitFileAccess
                    |          |          |          
                    |          |          |--5.02%-- __reclaim_stacks
                    |          |          |          
                    |          |          |--5.02%-- _dl_fixup
                    |          |          |          
                    |          |          |--5.00%-- ret_from_fork
                    |          |          |          __libc_fork
                    |          |          |          fork_process
                    |          |          |          
                    |          |          |--4.95%-- FunctionCall2Coll
                    |          |          |          
                    |          |          |--4.82%-- hash_create
                    |          |          |          0
                    |          |          |          
                    |          |          |--4.53%-- AtEOXact_ApplyLauncher
                    |          |          |          
                    |          |          |--4.47%-- setlocale
                    |          |          |          
                    |          |          |--4.26%-- StartTransaction
                    |          |          |          
                    |          |          |--3.35%-- _IO_list_unlock
                    |          |          |          fork_process
                    |          |          |          
                    |          |           --2.70%-- urandom_read
                    |          |                     vfs_read
                    |          |                     sys_read
                    |          |                     system_call_fastpath
                    |          |                     __read_nocancel
                    |          |          
                    |           --0.71%-- shmem_alloc_page
                    |                     shmem_getpage_gfp
                    |                     shmem_fault
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     generic_file_aio_read
                    |                     do_sync_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                     --0.29%-- [...]

     0.03%     0.00%  perf             [kernel.kallsyms]      [k] generic_file_buffered_write                      
                       |
                       ---generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.38%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.62%-- [...]

     0.02%     0.01%  postmaster       [kernel.kallsyms]      [k] __wait_on_bit_lock                               
                 |
                 ---__wait_on_bit_lock
                    __lock_page
                    find_lock_page
                    shmem_getpage_gfp
                    shmem_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--39.18%-- heap_hot_search_buffer
                    |          
                    |--28.96%-- heap_page_prune_opt
                    |          
                    |--14.63%-- hash_search_with_hash_value
                    |          
                    |--4.89%-- HeapTupleSatisfiesMVCC
                    |          
                    |--3.41%-- _bt_checkpage
                    |          
                    |--3.21%-- _bt_readpage
                    |          
                    |--2.89%-- PinBuffer
                    |          
                    |--1.17%-- _bt_readnextpage
                    |          
                    |--0.83%-- _bt_getroot
                     --0.84%-- [...]

     0.02%     0.02%  postmaster       [kernel.kallsyms]      [k] retint_swapgs                                    
                 |
                 ---retint_swapgs
                    |          
                    |--45.57%-- heap_hot_search_buffer
                    |          
                    |--29.46%-- heap_page_prune_opt
                    |          
                    |--5.63%-- _bt_checkpage
                    |          
                    |--5.37%-- hash_search_with_hash_value
                    |          
                    |--2.69%-- _bt_readnextpage
                    |          
                    |--2.06%-- _bt_compare
                    |          
                    |--1.79%-- PinBuffer
                    |          
                    |--1.50%-- slot_deform_tuple
                    |          
                    |--1.49%-- _bt_moveright
                    |          
                    |--1.19%-- _bt_readpage
                    |          
                    |--1.19%-- _bt_checkkeys
                    |          
                    |--0.60%-- HeapTupleSatisfiesMVCC
                    |          
                    |--0.59%-- LWLockAcquire
                     --0.88%-- [...]

     0.02%     0.00%  postmaster       [kernel.kallsyms]      [k] __pagevec_free                                   
                 |
                 ---__pagevec_free
                    release_pages
                    |          
                    |--99.82%-- free_pages_and_swap_cache
                    |          |          
                    |          |--58.88%-- ___pte_free_tlb
                    |          |          free_pgd_range
                    |          |          free_pgtables
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--14.42%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--14.39%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--11.70%-- unmap_region
                    |          |          do_munmap
                    |          |          |          
                    |          |          |--84.68%-- sys_munmap
                    |          |          |          system_call_fastpath
                    |          |          |          __GI___munmap
                    |          |          |          
                    |          |           --15.32%-- sys_brk
                    |          |                     system_call_fastpath
                    |          |                     __brk
                    |           --0.61%-- [...]
                     --0.18%-- [...]

     0.02%     0.00%  postmaster       [kernel.kallsyms]      [k] free_pgtables                                    
                 |
                 ---free_pgtables
                    |          
                    |--98.86%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --1.14%-- unmap_region
                               do_munmap
                               |          
                               |--73.51%-- sys_munmap
                               |          system_call_fastpath
                               |          __GI___munmap
                               |          
                                --26.49%-- sys_brk
                                          system_call_fastpath
                                          __brk

     0.02%     0.00%  postmaster       [kernel.kallsyms]      [k] free_hot_cold_page                               
                 |
                 ---free_hot_cold_page
                    |          
                    |--98.78%-- __pagevec_free
                    |          release_pages
                    |          |          
                    |          |--99.81%-- free_pages_and_swap_cache
                    |          |          |          
                    |          |          |--58.66%-- ___pte_free_tlb
                    |          |          |          free_pgd_range
                    |          |          |          free_pgtables
                    |          |          |          exit_mmap
                    |          |          |          mmput
                    |          |          |          exit_mm
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |          |--14.51%-- exit_mmap
                    |          |          |          mmput
                    |          |          |          exit_mm
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |          |--14.17%-- unmap_vmas
                    |          |          |          exit_mmap
                    |          |          |          mmput
                    |          |          |          exit_mm
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |          |--12.03%-- unmap_region
                    |          |          |          do_munmap
                    |          |          |          |          
                    |          |          |          |--84.68%-- sys_munmap
                    |          |          |          |          system_call_fastpath
                    |          |          |          |          __GI___munmap
                    |          |          |          |          
                    |          |          |           --15.32%-- sys_brk
                    |          |          |                     system_call_fastpath
                    |          |          |                     __brk
                    |          |           --0.62%-- [...]
                    |           --0.19%-- [...]
                    |          
                    |--0.61%-- release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--50.36%-- ___pte_free_tlb
                    |          |          free_pgd_range
                    |          |          free_pgtables
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --49.64%-- unmap_region
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                    |          
                     --0.61%-- free_hot_page
                               |          
                               |--50.16%-- __put_single_page
                               |          put_page
                               |          do_wp_page
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          ret_from_fork
                               |          __libc_fork
                               |          fork_process
                               |          
                                --49.84%-- __free_pages
                                          free_pages
                                          pgd_free
                                          __mmdrop
                                          finish_task_switch
                                          schedule_tail
                                          ret_from_fork
                                          __libc_fork
                                          fork_process

     0.02%     0.00%  init             [kernel.kallsyms]      [k] apic_timer_interrupt                             
                       |
                       ---apic_timer_interrupt
                          |          
                          |--98.64%-- cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.06%-- schedule
                          |          cpu_idle
                          |          start_secondary
                           --0.30%-- [...]

     0.02%     0.02%  postmaster       [kernel.kallsyms]      [k] native_set_pte_at                                
                 |
                 ---native_set_pte_at
                    |          
                    |--72.11%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--47.24%-- heap_hot_search_buffer
                    |          |          
                    |          |--36.19%-- heap_page_prune_opt
                    |          |          
                    |          |--5.55%-- _bt_checkpage
                    |          |          
                    |          |--3.37%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.71%-- _bt_moveright
                    |          |          
                    |          |--1.70%-- _bt_checkkeys
                    |          |          
                    |          |--1.28%-- PinBuffer
                    |          |          
                    |          |--0.86%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.85%-- _bt_readpage
                    |          |          
                    |          |--0.85%-- _bt_compare
                    |           --0.42%-- [...]
                    |          
                     --27.89%-- handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--53.90%-- heap_hot_search_buffer
                               |          
                               |--34.04%-- heap_page_prune_opt
                               |          
                               |--3.27%-- _bt_checkpage
                               |          
                               |--2.21%-- hash_search_with_hash_value
                               |          
                               |--2.20%-- _bt_compare
                               |          
                               |--1.11%-- _bt_readnextpage
                               |          
                               |--1.11%-- PinBuffer
                               |          
                               |--1.10%-- memcpy
                               |          
                                --1.06%-- debackslash

     0.02%     0.00%  postmaster       [unknown]              [.] 0x0000000230930800                               
                 |
                 ---0x230930800

     0.02%     0.02%  postmaster       [kernel.kallsyms]      [k] update_curr                                      
                 |
                 ---update_curr
                    |          
                    |--95.34%-- task_tick_fair
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--10.25%-- LWLockAcquire
                    |          |          
                    |          |--9.61%-- PinBuffer
                    |          |          
                    |          |--8.62%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.31%-- slot_deform_tuple
                    |          |          
                    |          |--4.99%-- _bt_compare
                    |          |          
                    |          |--4.33%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.66%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--63.86%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--18.07%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--9.09%-- _bt_readnextpage
                    |          |          |          
                    |          |           --8.98%-- heap_hot_search_buffer
                    |          |          
                    |          |--3.64%-- LWLockRelease
                    |          |          
                    |          |--3.63%-- heap_page_prune_opt
                    |          |          
                    |          |--2.33%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--57.34%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--28.52%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --14.13%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.99%-- index_getnext_tid
                    |          |          
                    |          |--1.99%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.98%-- _bt_checkkeys
                    |          |          
                    |          |--1.66%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--40.41%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--39.61%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --19.98%-- _bt_checkpage
                    |          |          
                    |          |--1.66%-- slot_getattr
                    |          |          
                    |          |--1.65%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.33%-- hash_any
                    |          |          
                    |          |--1.32%-- ReadBuffer_common
                    |          |          
                    |          |--1.32%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.32%-- FunctionCall2Coll
                    |          |          
                    |          |--1.32%-- memcpy
                    |          |          
                    |          |--1.00%-- ResourceArrayRemove
                    |          |          
                    |          |--0.99%-- ExecNestLoop
                    |          |          
                    |          |--0.99%-- MemoryContextReset
                    |          |          
                    |          |--0.99%-- __memcmp_sse4_1
                    |          |          
                    |          |--0.99%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.87%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.13%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.99%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--0.99%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.65%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.35%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.99%-- ReadBufferExtended
                    |          |          
                    |          |--0.67%-- _bt_next
                    |          |          
                    |          |--0.67%-- _bt_readpage
                    |          |          
                    |          |--0.66%-- _bt_binsrch
                    |          |          
                    |          |--0.66%-- TransactionIdLimitedForOldSnapshots
                    |          |          
                    |          |--0.66%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.66%-- LockBuffer
                    |          |          
                    |          |--0.66%-- btint4cmp
                    |          |          
                    |          |--0.66%-- _bt_first
                    |          |          
                    |          |--0.66%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.66%-- ExecScan
                    |          |          
                    |          |--0.66%-- index_fetch_heap
                    |          |          
                    |          |--0.66%-- IndexNext
                    |           --10.23%-- [...]
                    |          
                    |--1.86%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--33.96%-- heap_hot_search_buffer
                    |          |          
                    |          |--33.83%-- LWLockAcquire
                    |          |          
                    |          |--16.81%-- ResourceArrayRemove
                    |          |          
                    |           --15.40%-- __alloc_pages_nodemask
                    |                     alloc_pages_vma
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     AllocSetAlloc
                    |          
                    |--1.53%-- dequeue_entity
                    |          dequeue_task_fair
                    |          dequeue_task
                    |          deactivate_task
                    |          schedule
                    |          |          
                    |          |--74.07%-- schedule_hrtimeout_range
                    |          |          ep_poll
                    |          |          sys_epoll_wait
                    |          |          system_call_fastpath
                    |          |          epoll_wait
                    |          |          
                    |          |--20.52%-- io_schedule
                    |          |          sync_page
                    |          |          __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          PinBuffer
                    |          |          
                    |           --5.41%-- lock_sock_nested
                    |                     skb_free_datagram_locked
                    |                     udpv6_recvmsg
                    |                     sock_common_recvmsg
                    |                     sock_recvmsg
                    |                     sys_recvfrom
                    |                     system_call_fastpath
                    |                     __libc_recv
                    |          
                     --1.26%-- enqueue_entity
                               enqueue_task_fair
                               enqueue_task
                               activate_task
                               try_to_wake_up
                               |          
                               |--50.46%-- default_wake_function
                               |          autoremove_wake_function
                               |          wake_bit_function
                               |          __wake_up_common
                               |          __wake_up
                               |          __wake_up_bit
                               |          unlock_page
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          |          
                               |          |--50.03%-- hash_search_with_hash_value
                               |          |          
                               |           --49.97%-- heap_hot_search_buffer
                               |          
                                --49.54%-- wake_up_state
                                          signal_wake_up
                                          complete_signal
                                          __send_signal
                                          send_signal
                                          do_send_sig_info
                                          group_send_sig_info
                                          kill_pid_info
                                          sys_kill
                                          system_call_fastpath
                                          __GI___kill

     0.02%     0.00%  init             [kernel.kallsyms]      [k] smp_apic_timer_interrupt                         
                       |
                       ---smp_apic_timer_interrupt
                          |          
                          |--99.91%-- apic_timer_interrupt
                          |          |          
                          |          |--98.59%-- cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--1.10%-- schedule
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.31%-- [...]
                           --0.09%-- [...]

     0.02%     0.02%  postmaster       postgres               [.] _bt_freestack                                    
                 |
                 ---_bt_freestack

     0.02%     0.01%  postmaster       [kernel.kallsyms]      [k] ktime_get_update_offsets                         
                 |
                 ---ktime_get_update_offsets
                    |          
                    |--96.79%-- hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.55%-- LWLockAcquire
                    |          |          
                    |          |--9.60%-- PinBuffer
                    |          |          
                    |          |--8.59%-- slot_deform_tuple
                    |          |          
                    |          |--8.58%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.28%-- heap_page_prune_opt
                    |          |          
                    |          |--4.95%-- LWLockRelease
                    |          |          
                    |          |--3.63%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--63.82%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--27.12%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --9.06%-- _bt_moveright
                    |          |          
                    |          |--3.29%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.80%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--40.23%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --9.97%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.96%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.64%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.29%-- _bt_compare
                    |          |          
                    |          |--1.99%-- ReadBuffer_common
                    |          |          
                    |          |--1.98%-- slot_getattr
                    |          |          
                    |          |--1.32%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.32%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.32%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--74.71%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --25.29%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.32%-- hash_any
                    |          |          
                    |          |--1.32%-- _bt_readpage
                    |          |          
                    |          |--1.32%-- memcpy
                    |          |          
                    |          |--1.32%-- FunctionCall2Coll
                    |          |          
                    |          |--1.31%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.09%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--24.97%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --24.94%-- _bt_checkpage
                    |          |          
                    |          |--0.99%-- _bt_checkkeys
                    |          |          
                    |          |--0.67%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.67%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.66%-- ResourceArrayEnlarge
                    |          |          
                    |          |--0.66%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.44%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.56%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.66%-- ExecClearTuple
                    |          |          
                    |          |--0.66%-- ReadBufferExtended
                    |          |          
                    |          |--0.66%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --50.00%-- heap_page_prune_opt
                    |          |          
                    |          |--0.66%-- ExecScan
                    |          |          
                    |          |--0.66%-- ResourceArrayRemove
                    |          |          
                    |          |--0.66%-- index_getnext_tid
                    |          |          
                    |          |--0.66%-- IndexNext
                    |           --9.89%-- [...]
                    |          
                     --3.21%-- local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--19.98%-- LWLockAcquire
                               |          
                               |--10.09%-- ResourceOwnerForgetBuffer
                               |          
                               |--10.08%-- PinBuffer
                               |          
                               |--10.08%-- heap_page_prune_opt
                               |          
                               |--10.07%-- heap_hot_search_buffer
                               |          
                               |--9.96%-- hash_search_with_hash_value
                               |          
                               |--9.96%-- ResourceArrayAdd
                               |          
                               |--9.89%-- hash_any
                               |          
                                --9.89%-- find_lock_page
                                          shmem_getpage_gfp
                                          shmem_fault
                                          __do_fault
                                          handle_pte_fault
                                          handle_mm_fault
                                          __do_page_fault
                                          do_page_fault
                                          page_fault
                                          heap_hot_search_buffer

     0.02%     0.00%  postmaster       [kernel.kallsyms]      [k] free_pgd_range                                   
                 |
                 ---free_pgd_range
                    free_pgtables
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.02%     0.02%  postmaster       postgres               [.] memcmp@plt                                       
                 |
                 ---memcmp@plt

     0.02%     0.02%  postmaster       postgres               [.] ExecScanReScan                                   
                 |
                 ---ExecScanReScan

     0.02%     0.02%  postmaster       postgres               [.] PredicateLockPage                                
                 |
                 ---PredicateLockPage

     0.02%     0.02%  postmaster       postgres               [.] bms_add_member                                   
                 |
                 ---bms_add_member

     0.02%     0.02%  postmaster       [kernel.kallsyms]      [k] native_write_msr_safe                            
                 |
                 ---native_write_msr_safe
                    |          
                    |--59.56%-- __intel_pmu_disable_all
                    |          intel_pmu_disable_all
                    |          x86_pmu_disable
                    |          perf_pmu_disable
                    |          perf_event_task_tick
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.29%-- PinBuffer
                    |          |          
                    |          |--14.34%-- LWLockAcquire
                    |          |          
                    |          |--8.89%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.95%-- slot_deform_tuple
                    |          |          
                    |          |--4.75%-- _bt_compare
                    |          |          
                    |          |--3.57%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.41%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--16.86%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --16.73%-- _bt_checkkeys
                    |          |          
                    |          |--3.57%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.98%-- heap_page_prune_opt
                    |          |          
                    |          |--2.96%-- LWLockRelease
                    |          |          
                    |          |--2.38%-- memcpy
                    |          |          
                    |          |--2.37%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.80%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.80%-- _bt_checkkeys
                    |          |          
                    |          |--1.78%-- IndexNext
                    |          |          
                    |          |--1.78%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.88%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.12%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.78%-- _bt_binsrch
                    |          |          
                    |          |--1.20%-- ReleaseBuffer
                    |          |          
                    |          |--1.20%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.19%-- ReadBuffer_common
                    |          |          
                    |          |--1.19%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.19%-- IndexOnlyNext
                    |          |          
                    |          |--1.18%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- _bt_checkpage
                    |          |          |          
                    |          |           --50.00%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.60%-- _bt_search
                    |          |          
                    |          |--0.60%-- bms_add_member
                    |          |          
                    |          |--0.60%-- FunctionCall2Coll
                    |          |          
                    |          |--0.60%-- MJCompare
                    |          |          
                    |          |--0.60%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.60%-- slot_getattr
                    |          |          
                    |          |--0.60%-- MJEvalInnerValues
                    |          |          
                    |          |--0.59%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.59%-- _bt_readpage
                    |          |          
                    |          |--0.59%-- index_getprocinfo
                    |          |          
                    |          |--0.59%-- _bt_preprocess_keys
                    |          |          
                    |          |--0.59%-- hash_any
                    |          |          
                    |          |--0.59%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.59%-- _bt_first
                    |          |          
                    |          |--0.59%-- __memcmp_sse4_1
                    |          |          
                    |          |--0.59%-- btint4cmp
                    |          |          
                    |          |--0.59%-- LockBuffer
                    |          |          
                    |          |--0.59%-- MJEvalOuterValues
                    |          |          
                    |          |--0.59%-- TransactionIdLimitedForOldSnapshots
                    |          |          
                    |          |--0.59%-- BufTableHashCode
                    |          |          
                    |          |--0.59%-- index_getnext_tid
                    |          |          
                    |          |--0.59%-- ResourceArrayRemove
                    |          |          
                    |          |--0.59%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.59%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --0.59%-- malloc_consolidate
                    |          
                    |--31.22%-- __intel_pmu_enable_all
                    |          intel_pmu_enable_all
                    |          x86_pmu_enable
                    |          perf_pmu_enable
                    |          |          
                    |          |--100.00%-- perf_event_task_tick
                    |          |          scheduler_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--26.08%-- LWLockAcquire
                    |          |          |          
                    |          |          |--6.82%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--6.82%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--6.81%-- PinBuffer
                    |          |          |          
                    |          |          |--4.57%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--4.57%-- memcpy
                    |          |          |          
                    |          |          |--4.53%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--3.42%-- LWLockRelease
                    |          |          |          
                    |          |          |--3.40%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--66.93%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --33.07%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--2.29%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--2.29%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--2.29%-- BufTableLookup
                    |          |          |          
                    |          |          |--2.28%-- _bt_binsrch
                    |          |          |          
                    |          |          |--2.27%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--2.26%-- _bt_compare
                    |          |          |          
                    |          |          |--1.15%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.15%-- BufTableHashCode
                    |          |          |          
                    |          |          |--1.15%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.15%-- __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          PinBuffer
                    |          |          |          
                    |          |          |--1.15%-- ExecStoreTuple
                    |          |          |          
                    |          |          |--1.15%-- IncrBufferRefCount
                    |          |          |          
                    |          |          |--1.14%-- _bt_next
                    |          |          |          
                    |          |          |--1.14%-- GetPrivateRefCountEntry
                    |          |          |          
                    |          |          |--1.13%-- _bt_preprocess_keys
                    |          |          |          
                    |          |          |--1.13%-- MJCompare
                    |          |          |          
                    |          |          |--1.13%-- IndexOnlyNext
                    |          |          |          
                    |          |          |--1.13%-- MemoryContextReset
                    |          |          |          
                    |          |          |--1.13%-- AllocSetFree
                    |          |          |          
                    |          |          |--1.13%-- BufferGetBlockNumber
                    |          |          |          
                    |          |          |--1.13%-- ExecReScan
                    |          |          |          
                    |          |          |--1.13%-- IndexNext
                    |          |          |          
                    |          |           --1.12%-- ResourceArrayAdd
                    |           --0.00%-- [...]
                    |          
                    |--8.86%-- intel_pmu_enable_all
                    |          x86_pmu_enable
                    |          perf_pmu_enable
                    |          perf_event_task_tick
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--12.05%-- LWLockAcquire
                    |          |          
                    |          |--8.02%-- page_add_file_rmap
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.49%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.51%-- _bt_checkpage
                    |          |          
                    |          |--7.99%-- hash_search_with_hash_value
                    |          |          
                    |          |--7.99%-- PinBuffer
                    |          |          
                    |          |--7.99%-- heap_page_prune_opt
                    |          |          
                    |          |--7.95%-- ResourceArrayRemove
                    |          |          
                    |          |--7.94%-- slot_deform_tuple
                    |          |          
                    |          |--4.05%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--4.05%-- btint4fastcmp
                    |          |          
                    |          |--4.05%-- memcpy
                    |          |          
                    |          |--4.05%-- btrescan
                    |          |          
                    |          |--4.02%-- _bt_compare
                    |          |          
                    |          |--3.97%-- LWLockRelease
                    |          |          
                    |          |--3.97%-- heap_hot_search_buffer
                    |          |          
                    |          |--3.97%-- btint4cmp
                    |          |          
                    |          |--3.97%-- GetPrivateRefCountEntry
                    |          |          
                    |           --3.97%-- get_hash_value
                     --0.36%-- [...]

     0.02%     0.00%  postmaster       [kernel.kallsyms]      [k] ___pte_free_tlb                                  
                 |
                 ---___pte_free_tlb
                    free_pgd_range
                    free_pgtables
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.02%     0.00%  postmaster       [kernel.kallsyms]      [k] rcu_check_callbacks                              
                 |
                 ---rcu_check_callbacks
                    |          
                    |--93.76%-- update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--11.40%-- LWLockAcquire
                    |          |          
                    |          |--9.01%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--47.84%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--43.52%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--4.32%-- _bt_checkkeys
                    |          |          |          
                    |          |           --4.32%-- hash_search_with_hash_value
                    |          |          
                    |          |--8.24%-- PinBuffer
                    |          |          
                    |          |--7.86%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.31%-- heap_page_prune_opt
                    |          |          
                    |          |--5.48%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--42.91%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--35.78%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.11%-- _bt_moveright
                    |          |          |          
                    |          |          |--7.10%-- _bt_checkkeys
                    |          |          |          
                    |          |           --7.10%-- _bt_checkpage
                    |          |          
                    |          |--3.52%-- slot_deform_tuple
                    |          |          
                    |          |--3.52%-- LWLockRelease
                    |          |          
                    |          |--3.14%-- ReadBuffer_common
                    |          |          
                    |          |--2.76%-- _bt_compare
                    |          |          
                    |          |--2.35%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.96%-- hash_any
                    |          |          
                    |          |--1.96%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.95%-- _bt_checkkeys
                    |          |          
                    |          |--1.57%-- FunctionCall2Coll
                    |          |          
                    |          |--1.57%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--25.25%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--25.24%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--24.76%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --24.75%-- PinBuffer
                    |          |          
                    |          |--1.57%-- MJEvalInnerValues
                    |          |          
                    |          |--1.56%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.56%-- ResourceArrayRemove
                    |          |          
                    |          |--1.18%-- ReadBufferExtended
                    |          |          
                    |          |--1.18%-- _bt_binsrch
                    |          |          
                    |          |--1.17%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.79%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--0.79%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.48%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.52%-- PinBuffer
                    |          |          
                    |          |--0.79%-- _bt_moveright
                    |          |          
                    |          |--0.79%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.78%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.27%-- _bt_checkpage
                    |          |          |          
                    |          |           --49.73%-- _bt_readnextpage
                    |          |          
                    |          |--0.78%-- _bt_readpage
                    |          |          
                    |          |--0.78%-- _bt_first
                    |          |          
                    |          |--0.78%-- ExecNestLoop
                    |          |          
                    |          |--0.78%-- slot_getsomeattrs
                    |          |          
                    |          |--0.78%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --50.00%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.78%-- btrescan
                    |          |          
                    |          |--0.78%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.77%-- page_add_file_rmap
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |           --9.01%-- [...]
                    |          
                     --6.24%-- tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--23.62%-- LWLockAcquire
                               |          
                               |--17.64%-- heap_hot_search_buffer
                               |          
                               |--11.72%-- PinBuffer
                               |          
                               |--11.71%-- hash_search_with_hash_value
                               |          
                               |--5.97%-- IndexOnlyNext
                               |          
                               |--5.97%-- _bt_relandgetbuf
                               |          
                               |--5.86%-- MJCompare
                               |          
                               |--5.86%-- do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--5.86%-- UnpinBuffer.clone.0
                               |          
                                --5.81%-- slot_getattr

     0.02%     0.02%  postmaster       postgres               [.] fmgr_info_copy                                   
                 |
                 ---fmgr_info_copy
                    |          
                    |--98.20%-- 0x17
                    |          
                    |--0.70%-- 0
                     --1.10%-- [...]

     0.02%     0.02%  postmaster       [kernel.kallsyms]      [k] __percpu_counter_add                             
                 |
                 ---__percpu_counter_add
                    |          
                    |--81.56%-- account_user_time
                    |          account_process_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--18.31%-- LWLockAcquire
                    |          |          
                    |          |--9.59%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.29%-- slot_deform_tuple
                    |          |          
                    |          |--6.39%-- LWLockRelease
                    |          |          
                    |          |--5.92%-- PinBuffer
                    |          |          
                    |          |--4.56%-- _bt_compare
                    |          |          
                    |          |--4.11%-- heap_page_prune_opt
                    |          |          
                    |          |--3.65%-- ReadBuffer_common
                    |          |          
                    |          |--3.64%-- memcpy
                    |          |          
                    |          |--3.21%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--3.20%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.28%-- ResourceArrayRemove
                    |          |          
                    |          |--2.28%-- IndexNext
                    |          |          
                    |          |--1.84%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.38%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.37%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.36%-- ExecInterpExpr
                    |          |          
                    |          |--0.92%-- hash_any
                    |          |          
                    |          |--0.92%-- LockBuffer
                    |          |          
                    |          |--0.91%-- slot_getattr
                    |          |          
                    |          |--0.91%-- _bt_binsrch
                    |          |          
                    |          |--0.91%-- ExecMergeJoin
                    |          |          
                    |          |--0.91%-- _bt_next
                    |          |          
                    |          |--0.91%-- ReadBufferExtended
                    |          |          
                    |          |--0.91%-- btint4cmp
                    |           --12.31%-- [...]
                    |          
                    |--16.35%-- account_system_time
                    |          account_process_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--45.52%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.78%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--40.21%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--9.95%-- _bt_checkpage
                    |          |          |          
                    |          |           --5.06%-- hash_search_with_hash_value
                    |          |          
                    |          |--15.85%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--85.76%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --14.24%-- _bt_checkpage
                    |          |          
                    |          |--11.34%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--80.06%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --19.94%-- heap_page_prune_opt
                    |          |          
                    |          |--9.12%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--6.78%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--4.55%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--4.54%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.74%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.26%-- hash_search_with_hash_value
                    |          |          
                    |           --2.30%-- unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--1.01%-- __vm_enough_memory
                    |          selinux_vm_enough_memory
                    |          security_vm_enough_memory
                    |          |          
                    |          |--69.27%-- mmap_region
                    |          |          do_mmap_pgoff
                    |          |          sys_mmap_pgoff
                    |          |          sys_mmap
                    |          |          system_call_fastpath
                    |          |          __GI___mmap64
                    |          |          
                    |           --30.73%-- do_brk
                    |                     sys_brk
                    |                     system_call_fastpath
                    |                     __brk
                     --1.09%-- [...]

     0.02%     0.01%  postmaster       [kernel.kallsyms]      [k] free_pcppages_bulk                               
                 |
                 ---free_pcppages_bulk
                    free_hot_cold_page
                    |          
                    |--99.21%-- __pagevec_free
                    |          release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--62.19%-- ___pte_free_tlb
                    |          |          free_pgd_range
                    |          |          free_pgtables
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--13.31%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--12.82%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--10.86%-- unmap_region
                    |          |          do_munmap
                    |          |          |          
                    |          |          |--85.35%-- sys_munmap
                    |          |          |          system_call_fastpath
                    |          |          |          __GI___munmap
                    |          |          |          
                    |          |           --14.65%-- sys_brk
                    |          |                     system_call_fastpath
                    |          |                     __brk
                    |           --0.81%-- [...]
                    |          
                     --0.79%-- free_hot_page
                               |          
                               |--50.16%-- __put_single_page
                               |          put_page
                               |          do_wp_page
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          ret_from_fork
                               |          __libc_fork
                               |          fork_process
                               |          
                                --49.84%-- __free_pages
                                          free_pages
                                          pgd_free
                                          __mmdrop
                                          finish_task_switch
                                          schedule_tail
                                          ret_from_fork
                                          __libc_fork
                                          fork_process

     0.02%     0.00%  postmaster       [kernel.kallsyms]      [k] update_rq_clock                                  
                 |
                 ---update_rq_clock
                    |          
                    |--94.37%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.75%-- LWLockAcquire
                    |          |          
                    |          |--8.40%-- slot_deform_tuple
                    |          |          
                    |          |--6.31%-- PinBuffer
                    |          |          
                    |          |--5.09%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.64%-- heap_page_prune_opt
                    |          |          
                    |          |--4.22%-- LWLockRelease
                    |          |          
                    |          |--3.80%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.47%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.27%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --22.25%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.96%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--2.95%-- _bt_compare
                    |          |          
                    |          |--2.93%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.52%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.12%-- index_fetch_heap
                    |          |          
                    |          |--2.12%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--59.91%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--20.11%-- _bt_checkpage
                    |          |          |          
                    |          |           --19.98%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.11%-- ReadBuffer_common
                    |          |          
                    |          |--1.70%-- _bt_readpage
                    |          |          
                    |          |--1.69%-- memcpy
                    |          |          
                    |          |--1.68%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.67%-- MJCompare
                    |          |          
                    |          |--1.28%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.28%-- IndexNext
                    |          |          
                    |          |--1.27%-- MJEvalInnerValues
                    |          |          
                    |          |--1.27%-- FunctionCall2Coll
                    |          |          
                    |          |--1.26%-- ReadBufferExtended
                    |          |          
                    |          |--1.26%-- ExecStoreTuple
                    |          |          
                    |          |--1.26%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.41%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.41%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.18%-- hash_search_with_hash_value
                    |          |          
                    |          |--0.85%-- ExecScan
                    |          |          
                    |          |--0.85%-- index_getnext
                    |          |          
                    |          |--0.85%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--0.85%-- PredicateLockTuple
                    |          |          
                    |          |--0.85%-- MemoryContextReset
                    |          |          
                    |          |--0.84%-- _bt_checkkeys
                    |          |          
                    |          |--0.84%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.84%-- _bt_checkpage
                    |          |          
                    |          |--0.84%-- _bt_binsrch
                    |           --11.82%-- [...]
                    |          
                    |--2.40%-- enqueue_task
                    |          activate_task
                    |          try_to_wake_up
                    |          |          
                    |          |--66.53%-- wake_up_state
                    |          |          signal_wake_up
                    |          |          complete_signal
                    |          |          __send_signal
                    |          |          send_signal
                    |          |          do_send_sig_info
                    |          |          group_send_sig_info
                    |          |          kill_pid_info
                    |          |          sys_kill
                    |          |          system_call_fastpath
                    |          |          __GI___kill
                    |          |          |          
                    |          |           --100.00%-- 0x1
                    |          |                     0x100007fff
                    |          |          
                    |           --33.47%-- default_wake_function
                    |                     autoremove_wake_function
                    |                     wake_bit_function
                    |                     __wake_up_common
                    |                     __wake_up
                    |                     __wake_up_bit
                    |                     unlock_page
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     |          
                    |                     |--50.13%-- heap_hot_search_buffer
                    |                     |          
                    |                      --49.87%-- heap_page_prune_opt
                    |          
                    |--1.98%-- update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--40.17%-- LWLockAcquire
                    |          |          
                    |          |--19.97%-- LWLockRelease
                    |          |          
                    |          |--19.94%-- hash_search_with_hash_value
                    |          |          
                    |           --19.93%-- ReadBuffer_common
                    |          
                    |--0.86%-- dequeue_task
                    |          deactivate_task
                    |          schedule
                    |          schedule_hrtimeout_range
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                     --0.40%-- [...]

     0.02%     0.02%  postmaster       [kernel.kallsyms]      [k] restore_args                                     
                 |
                 ---restore_args
                    |          
                    |--41.73%-- heap_hot_search_buffer
                    |          
                    |--33.65%-- heap_page_prune_opt
                    |          
                    |--7.26%-- hash_search_with_hash_value
                    |          
                    |--5.68%-- _bt_checkpage
                    |          
                    |--3.23%-- _bt_compare
                    |          
                    |--2.84%-- PinBuffer
                    |          
                    |--1.63%-- _bt_moveright
                    |          
                    |--1.21%-- _bt_readnextpage
                     --2.78%-- [...]

     0.02%     0.01%  postmaster       postgres               [.] ExecHashTableInsert                              
                 |
                 ---ExecHashTableInsert

     0.02%     0.02%  postmaster       [kernel.kallsyms]      [k] native_apic_mem_write                            
                 |
                 ---native_apic_mem_write
                    |          
                    |--69.72%-- apic_timer_interrupt
                    |          |          
                    |          |--14.88%-- LWLockAcquire
                    |          |          
                    |          |--10.69%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.12%-- PinBuffer
                    |          |          
                    |          |--7.12%-- slot_deform_tuple
                    |          |          
                    |          |--5.36%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.39%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.33%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --22.28%-- heap_page_prune_opt
                    |          |          
                    |          |--4.18%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.97%-- _bt_compare
                    |          |          
                    |          |--2.97%-- LWLockRelease
                    |          |          
                    |          |--2.40%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--74.85%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --25.15%-- _bt_checkpage
                    |          |          
                    |          |--2.40%-- ExecJustInnerVar
                    |          |          
                    |          |--2.39%-- slot_getattr
                    |          |          
                    |          |--2.38%-- ResourceArrayRemove
                    |          |          
                    |          |--2.37%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.37%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.98%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--25.02%-- _bt_checkpage
                    |          |          |          
                    |          |           --25.00%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.79%-- MJEvalInnerValues
                    |          |          
                    |          |--1.79%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.24%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.76%-- _bt_moveright
                    |          |          
                    |          |--1.78%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.21%-- MemoryContextReset
                    |          |          
                    |          |--1.20%-- heap_page_prune_opt
                    |          |          
                    |          |--1.20%-- btgettuple
                    |          |          
                    |          |--1.20%-- _bt_checkpage
                    |          |          
                    |          |--1.19%-- _bt_next
                    |          |          
                    |          |--1.19%-- ReadBufferExtended
                    |          |          
                    |          |--1.19%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.18%-- ExecInterpExpr
                    |          |          
                    |          |--1.18%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--0.60%-- ExecScan
                    |          |          
                    |          |--0.60%-- IndexNext
                    |          |          
                    |          |--0.60%-- memmove
                    |          |          
                    |          |--0.60%-- ExecHashJoin
                    |          |          
                    |          |--0.60%-- _bt_checkkeys
                    |          |          
                    |          |--0.60%-- index_fetch_heap
                    |          |          
                    |          |--0.60%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.60%-- int4eq
                    |          |          
                    |          |--0.60%-- _bt_moveright
                    |          |          
                    |          |--0.60%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.60%-- ReadBuffer_common
                    |          |          
                    |          |--0.60%-- memcpy
                    |          |          
                    |          |--0.59%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.59%-- btrescan
                    |          |          
                    |          |--0.59%-- ShutdownExprContext
                    |          |          
                    |          |--0.59%-- index_getnext_tid
                    |          |          
                    |          |--0.59%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.59%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.59%-- ExecNestLoop
                    |          |          
                    |          |--0.59%-- btint4cmp
                    |          |          
                    |          |--0.59%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.59%-- CheckForSerializableConflictOut
                    |          |          
                    |          |--0.59%-- _bt_preprocess_keys
                    |          |          
                    |           --0.59%-- DataChecksumsEnabled
                    |          
                    |--26.12%-- smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--23.86%-- LWLockAcquire
                    |          |          
                    |          |--12.67%-- slot_deform_tuple
                    |          |          
                    |          |--9.54%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.21%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.21%-- PinBuffer
                    |          |          |          
                    |          |           --16.57%-- heap_page_prune_opt
                    |          |          
                    |          |--7.90%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.90%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.74%-- heap_page_prune_opt
                    |          |          
                    |          |--3.22%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--3.19%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.52%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.48%-- _bt_checkpage
                    |          |          
                    |          |--3.17%-- _bt_compare
                    |          |          
                    |          |--3.17%-- PinBuffer
                    |          |          
                    |          |--1.61%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--1.61%-- _bt_next
                    |          |          
                    |          |--1.61%-- __memcmp_sse4_1
                    |          |          
                    |          |--1.59%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.59%-- IndexOnlyNext
                    |          |          
                    |          |--1.58%-- ReleaseBuffer
                    |          |          
                    |          |--1.58%-- _bt_checkpage
                    |          |          
                    |          |--1.58%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.58%-- LWLockRelease
                    |          |          
                    |          |--1.58%-- _wordcopy_fwd_aligned
                    |          |          
                    |          |--1.58%-- MemoryContextReset
                    |          |          
                    |          |--1.58%-- _bt_getroot
                    |          |          
                    |           --1.58%-- UnpinBuffer.clone.0
                    |          
                    |--3.33%-- clockevents_program_event
                    |          tick_program_event
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--37.31%-- heap_hot_search_buffer
                    |          |          
                    |          |--12.63%-- PinBuffer
                    |          |          
                    |          |--12.63%-- LWLockRelease
                    |          |          
                    |          |--12.63%-- AllocSetFree
                    |          |          
                    |          |--12.41%-- LWLockAcquire
                    |          |          
                    |           --12.38%-- ExecHashJoin
                     --0.84%-- [...]

     0.02%     0.01%  postmaster       [kernel.kallsyms]      [k] ktime_get                                        
                 |
                 ---ktime_get
                    |          
                    |--80.78%-- tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--12.17%-- LWLockAcquire
                    |          |          
                    |          |--9.51%-- slot_deform_tuple
                    |          |          
                    |          |--9.00%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.88%-- PinBuffer
                    |          |          
                    |          |--5.80%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.28%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.15%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--29.92%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--9.97%-- _bt_checkpage
                    |          |          |          
                    |          |           --9.96%-- _bt_readnextpage
                    |          |          
                    |          |--4.25%-- LWLockRelease
                    |          |          
                    |          |--4.24%-- heap_page_prune_opt
                    |          |          
                    |          |--4.23%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.92%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--24.98%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--12.66%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --12.44%-- PinBuffer
                    |          |          
                    |          |--2.65%-- ReadBuffer_common
                    |          |          
                    |          |--2.64%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.64%-- FunctionCall2Coll
                    |          |          
                    |          |--2.11%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--75.04%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --24.96%-- _bt_checkpage
                    |          |          
                    |          |--1.60%-- ReadBufferExtended
                    |          |          
                    |          |--1.60%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_checkpage
                    |          |          
                    |          |--1.59%-- ResourceArrayAdd
                    |          |          
                    |          |--1.59%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.67%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.33%-- PinBuffer
                    |          |          
                    |          |--1.07%-- hash_any
                    |          |          
                    |          |--1.06%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.06%-- ResourceArrayRemove
                    |          |          
                    |          |--1.05%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.05%-- _bt_first
                    |          |          
                    |          |--1.05%-- MemoryContextReset
                    |          |          
                    |          |--1.05%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.54%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--0.54%-- index_getnext_tid
                    |          |          
                    |          |--0.53%-- ExecMergeJoin
                    |          |          
                    |          |--0.53%-- memcpy
                    |          |          
                    |          |--0.53%-- PredicateLockTuple
                    |          |          
                    |          |--0.53%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--0.53%-- IndexNext
                    |          |          
                    |          |--0.53%-- _bt_readpage
                    |          |          
                    |          |--0.53%-- _bt_readnextpage
                    |          |          
                    |          |--0.53%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.53%-- TransactionIdPrecedes
                    |          |          
                    |          |--0.53%-- pfree
                    |          |          
                    |          |--0.53%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.53%-- palloc
                    |          |          
                    |          |--0.53%-- get_hash_value
                    |          |          
                    |          |--0.53%-- slot_getattr
                    |          |          
                    |          |--0.53%-- MJCompare
                    |          |          
                    |          |--0.53%-- ExecInterpExpr
                    |          |          
                    |          |--0.53%-- btgettuple
                    |          |          
                    |          |--0.53%-- MJEvalInnerValues
                    |          |          
                    |          |--0.53%-- slot_getsomeattrs
                    |          |          
                    |          |--0.53%-- _bt_checkkeys
                    |          |          
                    |          |--0.53%-- MJEvalOuterValues
                    |          |          
                    |          |--0.53%-- index_rescan
                    |          |          
                    |          |--0.53%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_compare
                    |          |          
                    |          |--0.53%-- _bt_compare
                    |          |          
                    |          |--0.53%-- index_fetch_heap
                    |          |          
                    |           --0.53%-- ExecStoreTuple
                    |          
                    |--14.55%-- clockevents_program_event
                    |          tick_program_event
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.65%-- LWLockAcquire
                    |          |          
                    |          |--14.72%-- PinBuffer
                    |          |          
                    |          |--8.88%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.91%-- _bt_compare
                    |          |          
                    |          |--5.85%-- slot_deform_tuple
                    |          |          
                    |          |--2.98%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.98%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--2.98%-- get_hash_value
                    |          |          
                    |          |--2.98%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.98%-- FunctionCall2Coll
                    |          |          
                    |          |--2.96%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--2.95%-- heap_page_prune_opt
                    |          |          
                    |          |--2.93%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--2.92%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_compare
                    |          |          
                    |          |--2.92%-- ExecHashJoin
                    |          |          
                    |          |--2.92%-- slot_getsomeattrs
                    |          |          
                    |          |--2.92%-- ExecStoreTuple
                    |          |          
                    |          |--2.92%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.92%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--2.92%-- ResourceArrayRemove
                    |          |          
                    |           --2.83%-- _bt_preprocess_keys
                    |          
                    |--3.40%-- __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.13%-- PinBuffer
                    |          |          
                    |          |--25.04%-- hash_search_with_hash_value
                    |          |          
                    |          |--12.56%-- slot_deform_tuple
                    |          |          
                    |          |--12.55%-- heap_page_prune_opt
                    |          |          
                    |          |--12.53%-- index_getnext_tid
                    |          |          
                    |           --12.19%-- unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --1.27%-- tick_program_event
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--33.34%-- ExecStoreVirtualTuple
                               |          
                               |--33.34%-- LWLockAcquire
                               |          
                                --33.33%-- unlock_page
                                          __do_fault
                                          handle_pte_fault
                                          handle_mm_fault
                                          __do_page_fault
                                          do_page_fault
                                          page_fault
                                          heap_hot_search_buffer

     0.02%     0.01%  postmaster       [kernel.kallsyms]      [k] tick_program_event                               
                 |
                 ---tick_program_event
                    |          
                    |--94.40%-- hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.22%-- LWLockAcquire
                    |          |          
                    |          |--9.14%-- PinBuffer
                    |          |          
                    |          |--8.66%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.00%-- slot_deform_tuple
                    |          |          
                    |          |--4.56%-- _bt_compare
                    |          |          
                    |          |--4.56%-- heap_page_prune_opt
                    |          |          
                    |          |--4.12%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.67%-- LWLockRelease
                    |          |          
                    |          |--3.21%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--3.20%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--42.92%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--28.31%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--14.43%-- _bt_moveright
                    |          |          |          
                    |          |           --14.34%-- _bt_checkpage
                    |          |          
                    |          |--3.20%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--57.07%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--14.44%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--14.34%-- _bt_checkpage
                    |          |          |          
                    |          |           --14.15%-- heap_page_prune_opt
                    |          |          
                    |          |--2.29%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--60.48%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --39.52%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.27%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.83%-- _bt_binsrch
                    |          |          
                    |          |--1.83%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.53%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.47%-- heap_page_prune_opt
                    |          |          
                    |          |--1.82%-- memcpy
                    |          |          
                    |          |--1.39%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.37%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.68%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.30%-- _bt_readnextpage
                    |          |          |          
                    |          |           --33.03%-- _bt_compare
                    |          |          
                    |          |--1.37%-- ReadBuffer_common
                    |          |          
                    |          |--1.36%-- slot_getattr
                    |          |          
                    |          |--1.36%-- ExecHashJoin
                    |          |          
                    |          |--0.92%-- get_hash_value
                    |          |          
                    |          |--0.92%-- ReadBufferExtended
                    |          |          
                    |          |--0.92%-- _bt_checkkeys
                    |          |          
                    |          |--0.91%-- index_getnext_tid
                    |          |          
                    |          |--0.91%-- ResourceArrayRemove
                    |          |          
                    |          |--0.91%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.91%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.32%-- _bt_checkkeys
                    |          |          |          
                    |          |           --49.68%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.91%-- btgettuple
                    |          |          
                    |          |--0.90%-- _bt_preprocess_keys
                    |           --11.36%-- [...]
                    |          
                     --5.60%-- local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--15.40%-- LWLockAcquire
                               |          
                               |--15.39%-- LWLockRelease
                               |          
                               |--7.78%-- ReleaseBuffer
                               |          
                               |--7.77%-- _bt_compare
                               |          
                               |--7.77%-- find_get_page
                               |          find_lock_page
                               |          shmem_getpage_gfp
                               |          shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_page_prune_opt
                               |          
                               |--7.74%-- handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--7.64%-- heap_hot_search_buffer
                               |          
                               |--7.63%-- _bt_checkkeys
                               |          
                               |--7.63%-- heap_page_prune_opt
                               |          
                               |--7.63%-- ReleaseAndReadBuffer
                               |          
                                --7.62%-- MJEvalInnerValues

     0.02%     0.00%  postmaster       [unknown]              [.] 0x0000049000000000                               
                 |
                 ---0x49000000000

     0.02%     0.02%  postmaster       [kernel.kallsyms]      [k] rcu_process_gp_end                               
                 |
                 ---rcu_process_gp_end
                    |          
                    |--96.21%-- __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--18.04%-- LWLockAcquire
                    |          |          
                    |          |--8.04%-- slot_deform_tuple
                    |          |          
                    |          |--7.12%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.13%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.68%-- PinBuffer
                    |          |          
                    |          |--4.27%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--44.40%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.45%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--11.15%-- _bt_compare
                    |          |          |          
                    |          |           --11.00%-- _bt_checkpage
                    |          |          
                    |          |--3.80%-- heap_page_prune_opt
                    |          |          
                    |          |--3.79%-- LWLockRelease
                    |          |          
                    |          |--3.31%-- _bt_compare
                    |          |          
                    |          |--2.86%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.02%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.23%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --16.75%-- _bt_checkpage
                    |          |          
                    |          |--1.90%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.90%-- hash_any
                    |          |          
                    |          |--1.89%-- memcpy
                    |          |          
                    |          |--1.44%-- IndexNext
                    |          |          
                    |          |--1.43%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--67.10%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --32.90%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.42%-- FunctionCall2Coll
                    |          |          
                    |          |--1.42%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.24%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.76%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.42%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.42%-- ReadBufferExtended
                    |          |          
                    |          |--1.42%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--0.96%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.96%-- alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.95%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--0.95%-- slot_getattr
                    |          |          
                    |          |--0.95%-- _bt_binsrch
                    |          |          
                    |          |--0.94%-- index_getnext_tid
                    |          |          
                    |          |--0.94%-- _bt_checkkeys
                    |          |          
                    |          |--0.93%-- _bt_first
                    |           --13.72%-- [...]
                    |          
                    |--3.66%-- rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.03%-- slot_deform_tuple
                    |          |          
                    |          |--24.98%-- LWLockAcquire
                    |          |          
                    |          |--12.61%-- _bt_readpage
                    |          |          
                    |          |--12.60%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--12.42%-- heap_hot_search_buffer
                    |          |          
                    |           --12.36%-- FunctionCall2Coll
                     --0.13%-- [...]

     0.02%     0.02%  postmaster       [kernel.kallsyms]      [k] list_del                                         
                 |
                 ---list_del
                    |          
                    |--50.90%-- __rmqueue
                    |          get_page_from_freelist
                    |          __alloc_pages_nodemask
                    |          |          
                    |          |--53.27%-- alloc_pages_vma
                    |          |          |          
                    |          |          |--86.10%-- handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--21.30%-- memcpy
                    |          |          |          |          
                    |          |          |          |--18.59%-- AllocSetAlloc
                    |          |          |          |          
                    |          |          |          |--14.89%-- MemoryContextAllocZeroAligned
                    |          |          |          |          
                    |          |          |          |--11.40%-- lappend
                    |          |          |          |          
                    |          |          |          |--9.54%-- debackslash
                    |          |          |          |          
                    |          |          |          |--5.82%-- ExecHashTableInsert
                    |          |          |          |          
                    |          |          |          |--5.35%-- palloc0
                    |          |          |          |          
                    |          |          |          |--3.97%-- __memset_sse2
                    |          |          |          |          
                    |          |          |          |--3.61%-- _int_malloc
                    |          |          |          |          
                    |          |          |          |--1.90%-- ExprEvalPushStep
                    |          |          |          |          
                    |          |          |          |--1.89%-- RelationBuildTriggers
                    |          |          |          |          
                    |          |          |           --1.75%-- ResourceArrayEnlarge
                    |          |          |          
                    |          |           --13.90%-- do_wp_page
                    |          |                     handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     |          
                    |          |                     |--32.99%-- InitializeOneGUCOption
                    |          |                     |          
                    |          |                     |--32.74%-- __memset_sse2
                    |          |                     |          
                    |          |                     |--12.30%-- __libc_fork
                    |          |                     |          fork_process
                    |          |                     |          
                    |          |                     |--12.10%-- ret_from_fork
                    |          |                     |          __libc_fork
                    |          |                     |          fork_process
                    |          |                     |          
                    |          |                      --9.87%-- maybe_start_bgworkers
                    |          |          
                    |          |--45.99%-- alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          |          
                    |          |          |--98.73%-- handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--58.03%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--24.07%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--15.93%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --1.98%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --1.27%-- copy_pte_range
                    |          |                     copy_page_range
                    |          |                     dup_mm
                    |          |                     copy_process
                    |          |                     do_fork
                    |          |                     sys_clone
                    |          |                     stub_clone
                    |          |                     __libc_fork
                    |          |                     fork_process
                    |          |          
                    |           --0.74%-- copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                    |          
                    |--23.52%-- get_page_from_freelist
                    |          __alloc_pages_nodemask
                    |          |          
                    |          |--67.13%-- alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          |          
                    |          |          |--96.46%-- handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--54.57%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--39.38%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |           --6.05%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --3.54%-- copy_pte_range
                    |          |                     copy_page_range
                    |          |                     dup_mm
                    |          |                     copy_process
                    |          |                     do_fork
                    |          |                     sys_clone
                    |          |                     stub_clone
                    |          |                     __libc_fork
                    |          |                     fork_process
                    |          |          
                    |           --32.87%-- alloc_pages_vma
                    |                     |          
                    |                     |--73.26%-- handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          |          
                    |                     |          |--38.54%-- memcpy
                    |                     |          |          
                    |                     |          |--22.91%-- AllocSetAlloc
                    |                     |          |          
                    |                     |          |--16.24%-- _int_malloc
                    |                     |          |          
                    |                     |          |--8.11%-- sYSMALLOc
                    |                     |          |          
                    |                     |          |--7.39%-- MemoryContextAllocZeroAligned
                    |                     |          |          
                    |                     |           --6.80%-- CreateTupleDescCopyConstr
                    |                     |          
                    |                      --26.74%-- do_wp_page
                    |                                handle_pte_fault
                    |                                handle_mm_fault
                    |                                __do_page_fault
                    |                                do_page_fault
                    |                                page_fault
                    |                                |          
                    |                                |--22.10%-- _dl_fixup
                    |                                |          
                    |                                |--21.79%-- FunctionCall2Coll
                    |                                |          
                    |                                |--20.13%-- InitializeOneGUCOption
                    |                                |          
                    |                                |--12.79%-- maybe_start_bgworkers
                    |                                |          
                    |                                |--11.87%-- urandom_read
                    |                                |          vfs_read
                    |                                |          sys_read
                    |                                |          system_call_fastpath
                    |                                |          __read_nocancel
                    |                                |          
                    |                                 --11.32%-- __libc_fork
                    |                                           fork_process
                    |          
                    |--17.48%-- free_pcppages_bulk
                    |          free_hot_cold_page
                    |          |          
                    |          |--97.39%-- __pagevec_free
                    |          |          release_pages
                    |          |          free_pages_and_swap_cache
                    |          |          |          
                    |          |          |--59.67%-- ___pte_free_tlb
                    |          |          |          free_pgd_range
                    |          |          |          free_pgtables
                    |          |          |          exit_mmap
                    |          |          |          mmput
                    |          |          |          exit_mm
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |          |--24.37%-- unmap_region
                    |          |          |          do_munmap
                    |          |          |          |          
                    |          |          |          |--67.01%-- sys_munmap
                    |          |          |          |          system_call_fastpath
                    |          |          |          |          __GI___munmap
                    |          |          |          |          
                    |          |          |           --32.99%-- sys_brk
                    |          |          |                     system_call_fastpath
                    |          |          |                     __brk
                    |          |          |          
                    |          |          |--13.23%-- unmap_vmas
                    |          |          |          exit_mmap
                    |          |          |          mmput
                    |          |          |          exit_mm
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |           --2.73%-- exit_mmap
                    |          |                     mmput
                    |          |                     exit_mm
                    |          |                     do_exit
                    |          |                     do_group_exit
                    |          |                     sys_exit_group
                    |          |                     system_call_fastpath
                    |          |          
                    |           --2.61%-- free_hot_page
                    |                     __free_pages
                    |                     free_pages
                    |                     pgd_free
                    |                     __mmdrop
                    |                     finish_task_switch
                    |                     schedule_tail
                    |                     ret_from_fork
                    |                     __libc_fork
                    |                     fork_process
                    |          
                    |--3.67%-- release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--62.56%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --37.44%-- unmap_region
                    |                     do_munmap
                    |                     |          
                    |                     |--66.15%-- sys_munmap
                    |                     |          system_call_fastpath
                    |                     |          __GI___munmap
                    |                     |          
                    |                      --33.85%-- sys_brk
                    |                                system_call_fastpath
                    |                                __brk
                    |          
                    |--1.84%-- free_hot_cold_page
                    |          __pagevec_free
                    |          release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--50.01%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --49.99%-- ___pte_free_tlb
                    |                     free_pgd_range
                    |                     free_pgtables
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--0.93%-- activate_page
                    |          mark_page_accessed
                    |          |          
                    |          |--50.26%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --49.74%-- generic_file_aio_read
                    |                     do_sync_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                    |          
                    |--0.88%-- __alloc_pages_nodemask
                    |          |          
                    |          |--52.62%-- alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --47.38%-- alloc_pages_vma
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     generic_file_aio_read
                    |                     do_sync_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                     --0.78%-- [...]

     0.01%     0.01%  postmaster       postgres               [.] ExecIndexOnlyScan                                
                 |
                 ---ExecIndexOnlyScan

     0.01%     0.00%  postmaster       libc-2.12.so           [.] epoll_wait                                       
                 |
                 ---epoll_wait

     0.01%     0.01%  postmaster       postgres               [.] debackslash                                      
                 |
                 ---debackslash
                    |          
                    |--0.46%-- 0x7b00000000
                     --99.54%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] read_tsc                                         
                 |
                 ---read_tsc
                    |          
                    |--59.26%-- ktime_get_update_offsets
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--16.70%-- LWLockAcquire
                    |          |          
                    |          |--10.05%-- PinBuffer
                    |          |          
                    |          |--10.01%-- slot_deform_tuple
                    |          |          
                    |          |--8.31%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.64%-- LWLockRelease
                    |          |          
                    |          |--5.00%-- heap_page_prune_opt
                    |          |          
                    |          |--4.98%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.78%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.62%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --16.61%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.17%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--80.16%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --19.84%-- heap_page_prune_opt
                    |          |          
                    |          |--2.50%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--2.48%-- _bt_compare
                    |          |          
                    |          |--1.69%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--1.67%-- ResourceArrayEnlarge
                    |          |          
                    |          |--1.67%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.44%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.56%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.67%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.67%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.50%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.50%-- heap_page_prune_opt
                    |          |          
                    |          |--1.67%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.66%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.16%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.84%-- heap_page_prune_opt
                    |          |          
                    |          |--1.66%-- hash_any
                    |          |          
                    |          |--1.65%-- hash_search_with_hash_value
                    |          |          
                    |          |--0.84%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.84%-- slot_getattr
                    |          |          
                    |          |--0.84%-- AllocSetAlloc
                    |          |          
                    |          |--0.84%-- ExecClearTuple
                    |          |          
                    |          |--0.84%-- CheckForSerializableConflictOut
                    |          |          
                    |          |--0.83%-- ResourceArrayAdd
                    |          |          
                    |          |--0.83%-- btrescan
                    |          |          
                    |          |--0.83%-- MJEvalInnerValues
                    |          |          
                    |          |--0.83%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.83%-- _bt_readpage
                    |          |          
                    |          |--0.83%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.83%-- index_getnext_tid
                    |          |          
                    |          |--0.83%-- _bt_search
                    |          |          
                    |          |--0.83%-- ExecInterpExpr
                    |          |          
                    |          |--0.83%-- XidInMVCCSnapshot
                    |          |          
                    |          |--0.83%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --0.82%-- memcpy
                    |          
                    |--23.22%-- hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.90%-- LWLockAcquire
                    |          |          
                    |          |--10.68%-- heap_page_prune_opt
                    |          |          
                    |          |--10.64%-- hash_search_with_hash_value
                    |          |          
                    |          |--8.50%-- PinBuffer
                    |          |          
                    |          |--8.44%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--25.00%-- _bt_compare
                    |          |          |          
                    |          |           --25.00%-- heap_page_prune_opt
                    |          |          
                    |          |--6.38%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.28%-- slot_deform_tuple
                    |          |          
                    |          |--4.27%-- memcpy
                    |          |          
                    |          |--4.23%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--4.22%-- LWLockRelease
                    |          |          
                    |          |--4.22%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.03%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.97%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.15%-- MJCompare
                    |          |          
                    |          |--2.15%-- hash_any
                    |          |          
                    |          |--2.15%-- _bt_checkpage
                    |          |          
                    |          |--2.15%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--2.15%-- _bt_checkkeys
                    |          |          
                    |          |--2.14%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          hash_search_with_hash_value
                    |          |          
                    |          |--2.14%-- ReadBufferExtended
                    |          |          
                    |          |--2.11%-- MJEvalInnerValues
                    |          |          
                    |           --2.11%-- ExecInterpExpr
                    |          
                    |--12.35%-- ktime_get
                    |          |          
                    |          |--60.08%-- clockevents_program_event
                    |          |          tick_program_event
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--13.36%-- _bt_compare
                    |          |          |          
                    |          |          |--13.34%-- PinBuffer
                    |          |          |          
                    |          |          |--13.34%-- LWLockAcquire
                    |          |          |          
                    |          |          |--6.74%-- UnpinBuffer.clone.0
                    |          |          |          
                    |          |          |--6.74%-- handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--6.73%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--6.73%-- FunctionCall2Coll
                    |          |          |          
                    |          |          |--6.61%-- find_get_page
                    |          |          |          find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          _bt_compare
                    |          |          |          
                    |          |          |--6.61%-- ExecHashJoin
                    |          |          |          
                    |          |          |--6.61%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--6.60%-- slot_getsomeattrs
                    |          |          |          
                    |          |           --6.60%-- ResourceArrayRemove
                    |          |          
                    |           --39.92%-- tick_sched_timer
                    |                     __run_hrtimer
                    |                     hrtimer_interrupt
                    |                     local_apic_timer_interrupt
                    |                     smp_apic_timer_interrupt
                    |                     apic_timer_interrupt
                    |                     |          
                    |                     |--20.04%-- ReadBuffer_common
                    |                     |          
                    |                     |--19.91%-- heap_hot_search_buffer
                    |                     |          
                    |                     |--10.15%-- ReadBufferExtended
                    |                     |          
                    |                     |--10.11%-- LWLockAcquire
                    |                     |          
                    |                     |--9.96%-- ResourceArrayAdd
                    |                     |          
                    |                     |--9.95%-- do_page_fault
                    |                     |          page_fault
                    |                     |          heap_hot_search_buffer
                    |                     |          
                    |                     |--9.94%-- hash_search_with_hash_value
                    |                     |          
                    |                      --9.94%-- get_hash_value
                    |          
                    |--2.97%-- clockevents_program_event
                    |          tick_program_event
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--16.80%-- LWLockAcquire
                    |          |          
                    |          |--16.80%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--16.79%-- hash_any
                    |          |          
                    |          |--16.68%-- PinBuffer
                    |          |          
                    |          |--16.47%-- UnpinBuffer.clone.0
                    |          |          
                    |           --16.47%-- _bt_compare
                    |          
                    |--1.97%-- tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--50.26%-- _bt_compare
                    |          |          
                    |          |--24.87%-- LWLockAcquire
                    |          |          
                    |           --24.87%-- GetPrivateRefCountEntry
                     --0.23%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] filemap_fault                                    
                 |
                 ---filemap_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--2.94%-- ExecInitHashJoin
                    |          
                    |--2.74%-- parseNodeString
                    |          
                    |--2.71%-- canonicalize_path
                    |          
                    |--2.27%-- __strcmp_sse42
                    |          
                    |--1.97%-- check_match.12447
                    |          
                    |--1.94%-- strcmp
                    |          
                    |--1.86%-- __strrchr_sse42
                    |          
                    |--1.82%-- pg_strcasecmp
                    |          
                    |--1.82%-- guc_name_compare
                    |          |          
                    |          |--26.51%-- 0x22c5d58
                    |          |          0
                    |          |          
                    |          |--25.27%-- 0x22c5cf8
                    |          |          0
                    |          |          
                    |          |--24.29%-- 0
                    |          |          0x7fff8d47d1a0
                    |          |          
                    |           --23.93%-- 0x22c5db8
                    |                     0
                    |          
                    |--1.74%-- fmgr_info_cxt_security
                    |          |          
                    |          |--66.44%-- 0
                    |          |          
                    |           --33.56%-- MemoryContextCreate
                    |          
                    |--1.46%-- ExecutorStart
                    |          
                    |--1.46%-- vfprintf
                    |          _IO_vsnprintf
                    |          |          
                    |          |--34.31%-- 0x56203a
                    |          |          
                    |          |--33.43%-- __modfl
                    |          |          
                    |           --32.26%-- 0x7f007365726774
                    |          
                    |--1.44%-- _dl_fixup
                    |          
                    |--1.43%-- ExecAssignExprContext
                    |          
                    |--1.42%-- ReadCommonJoin
                    |          
                    |--1.35%-- can_skip_gucvar
                    |          
                    |--1.15%-- reset_on_dsm_detach
                    |          
                    |--1.00%-- AbortOutOfAnyTransaction
                    |          
                    |--1.00%-- _IO_iter_begin
                    |          fork_process
                    |          
                    |--0.99%-- get_op_opfamily_properties
                    |          
                    |--0.99%-- ExecInitQual
                    |          
                    |--0.98%-- do_lookup_x
                    |          
                    |--0.98%-- ExecInitExprSlots
                    |          
                    |--0.97%-- RelationBuildTriggers
                    |          
                    |--0.94%-- __strlen_sse2
                    |          
                    |--0.93%-- __strchrnul
                    |          _IO_vsnprintf
                    |          |          
                    |           --100.00%-- 0
                    |          
                    |--0.93%-- StartBackgroundWorker
                    |          
                    |--0.93%-- ScanKeywordLookup
                    |          
                    |--0.92%-- shm_open
                    |          
                    |--0.92%-- InitXLogInsert
                    |          
                    |--0.92%-- readDatum
                    |          
                    |--0.92%-- pg_namespace_aclcheck
                    |          
                    |--0.92%-- InitializeOneGUCOption
                    |          
                    |--0.91%-- _nl_find_locale
                    |          
                    |--0.90%-- AfterTriggerBeginXact
                    |          
                    |--0.89%-- int2gt
                    |          
                    |--0.89%-- GetTransactionSnapshot
                    |          
                    |--0.89%-- set_config_option
                    |          
                    |--0.89%-- __GI_____strtoll_l_internal
                    |          
                    |--0.88%-- pg_perm_setlocale
                    |          
                    |--0.88%-- parse_and_validate_value
                    |          
                    |--0.88%-- oideq
                    |          
                    |--0.87%-- pthread_rwlock_wrlock
                    |          
                    |--0.87%-- GetCurrentSubTransactionId
                    |          
                    |--0.87%-- mdnblocks
                    |          0
                    |          
                    |--0.86%-- SetupLockInTable
                    |          0x7fff8d47cfa000
                    |          
                    |--0.85%-- ScanKeyEntryInitializeWithInfo
                    |          0x20
                    |          
                    |--0.84%-- pgstat_initstats
                    |          
                    |--0.84%-- hash_uint32
                    |          
                    |--0.60%-- __strlen_sse42
                    |          
                    |--0.50%-- _fini
                    |          exit
                    |          
                    |--0.50%-- MemoryContextCreate
                     --37.64%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_pmu_disable                                 
                 |
                 ---perf_pmu_disable
                    |          
                    |--94.51%-- perf_event_task_tick
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.81%-- PinBuffer
                    |          |          
                    |          |--15.32%-- LWLockAcquire
                    |          |          
                    |          |--7.86%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.26%-- slot_deform_tuple
                    |          |          
                    |          |--4.21%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--74.79%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--12.65%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --12.56%-- _bt_checkkeys
                    |          |          
                    |          |--4.20%-- _bt_compare
                    |          |          
                    |          |--3.17%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.96%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.24%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --16.79%-- PinBuffer
                    |          |          
                    |          |--3.15%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.64%-- heap_page_prune_opt
                    |          |          
                    |          |--2.61%-- LWLockRelease
                    |          |          
                    |          |--2.12%-- _bt_checkkeys
                    |          |          
                    |          |--2.10%-- memcpy
                    |          |          
                    |          |--2.10%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.59%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.58%-- ReadBuffer_common
                    |          |          
                    |          |--1.58%-- IndexNext
                    |          |          
                    |          |--1.58%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.88%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.12%-- _bt_checkpage
                    |          |          
                    |          |--1.57%-- _bt_binsrch
                    |          |          
                    |          |--1.07%-- ReleaseBuffer
                    |          |          
                    |          |--1.06%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.06%-- hash_any
                    |          |          
                    |          |--1.05%-- FunctionCall2Coll
                    |          |          
                    |          |--1.05%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.05%-- IndexOnlyNext
                    |          |          
                    |          |--1.05%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--1.05%-- _bt_readpage
                    |          |          
                    |          |--1.05%-- slot_getattr
                    |          |          
                    |          |--0.53%-- _bt_search
                    |          |          
                    |          |--0.53%-- bms_add_member
                    |          |          
                    |          |--0.53%-- _bt_next
                    |          |          
                    |          |--0.53%-- MJCompare
                    |          |          
                    |          |--0.53%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.53%-- MJEvalInnerValues
                    |          |          
                    |          |--0.52%-- index_getprocinfo
                    |          |          
                    |          |--0.52%-- _bt_preprocess_keys
                    |          |          
                    |          |--0.52%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.52%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.52%-- _bt_first
                    |          |          
                    |          |--0.52%-- __memcmp_sse4_1
                    |          |          
                    |          |--0.52%-- btint4cmp
                    |          |          
                    |          |--0.52%-- LockBuffer
                    |          |          
                    |          |--0.52%-- MJEvalOuterValues
                    |          |          
                    |          |--0.52%-- TransactionIdLimitedForOldSnapshots
                    |          |          
                    |          |--0.52%-- BufTableHashCode
                    |          |          
                    |          |--0.52%-- index_getnext_tid
                    |          |          
                    |          |--0.52%-- ReadBufferExtended
                    |          |          
                    |          |--0.52%-- ResourceArrayRemove
                    |          |          
                    |          |--0.52%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.52%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --0.52%-- malloc_consolidate
                    |          
                     --5.49%-- scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--18.32%-- PinBuffer
                               |          
                               |--18.14%-- heap_page_prune_opt
                               |          
                               |--9.16%-- memcpy
                               |          
                               |--9.16%-- _bt_compare
                               |          
                               |--9.16%-- heap_hot_search_buffer
                               |          
                               |--9.12%-- LWLockAcquire
                               |          
                               |--8.98%-- FunctionCall2Coll
                               |          
                               |--8.98%-- do_page_fault
                               |          page_fault
                               |          heap_page_prune_opt
                               |          
                                --8.98%-- _bt_next

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] sched_clock_cpu                                  
                 |
                 ---sched_clock_cpu
                    |          
                    |--97.87%-- update_rq_clock
                    |          |          
                    |          |--97.34%-- scheduler_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--15.34%-- LWLockAcquire
                    |          |          |          
                    |          |          |--8.97%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--7.40%-- PinBuffer
                    |          |          |          
                    |          |          |--5.29%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.76%-- LWLockRelease
                    |          |          |          
                    |          |          |--3.73%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--3.70%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--57.37%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--28.42%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |           --14.21%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.69%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.18%-- ReleaseAndReadBuffer
                    |          |          |          
                    |          |          |--3.17%-- _bt_compare
                    |          |          |          
                    |          |          |--3.17%-- UnpinBuffer.clone.0
                    |          |          |          
                    |          |          |--2.65%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--2.13%-- memcpy
                    |          |          |          
                    |          |          |--2.13%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--49.81%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--25.18%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |           --25.02%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--2.10%-- MJCompare
                    |          |          |          
                    |          |          |--1.59%-- BufferGetBlockNumber
                    |          |          |          
                    |          |          |--1.58%-- ExecStoreTuple
                    |          |          |          
                    |          |          |--1.58%-- find_get_page
                    |          |          |          find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--33.41%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--33.41%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |           --33.18%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--1.07%-- IndexNext
                    |          |          |          
                    |          |          |--1.06%-- _bt_readpage
                    |          |          |          
                    |          |          |--1.06%-- MemoryContextReset
                    |          |          |          
                    |          |          |--1.06%-- index_fetch_heap
                    |          |          |          
                    |          |          |--1.06%-- __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--1.05%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.05%-- ReadBufferExtended
                    |          |          |          
                    |          |          |--1.05%-- _bt_binsrch
                    |          |          |          
                    |          |          |--0.54%-- prepare_to_wait_exclusive
                    |          |          |          __wait_on_bit_lock
                    |          |          |          __lock_page
                    |          |          |          find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--0.54%-- page_add_file_rmap
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--0.54%-- ExecScan
                    |          |          |          
                    |          |          |--0.54%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--0.54%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--0.54%-- _bt_drop_lock_and_maybe_pin
                    |          |          |          
                    |          |          |--0.54%-- unmap_vmas
                    |          |          |          exit_mmap
                    |          |          |          mmput
                    |          |          |          exit_mm
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |          |--0.54%-- PredicateLockTuple
                    |          |          |          
                    |          |          |--0.54%-- __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          _bt_checkpage
                    |          |          |          
                    |          |          |--0.53%-- shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--0.53%-- ResourceOwnerRememberBuffer
                    |          |          |          
                    |          |          |--0.53%-- BufferGetLSNAtomic
                    |          |          |          
                    |          |          |--0.53%-- ExecMergeJoin
                    |          |          |          
                    |          |          |--0.53%-- ExecCopySlot
                    |          |          |          
                    |          |          |--0.53%-- handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_page_prune_opt
                    |          |          |          
                    |          |          |--0.53%-- _bt_getroot
                    |          |          |          
                    |          |          |--0.53%-- AllocSetFree
                    |          |          |          
                    |          |          |--0.53%-- IsCatalogRelation
                    |          |          |          
                    |          |          |--0.53%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--0.53%-- _bt_preprocess_keys
                    |          |          |          
                    |          |          |--0.53%-- MJEvalInnerValues
                    |          |          |          
                    |          |          |--0.53%-- XidInMVCCSnapshot
                    |          |          |          
                    |          |          |--0.53%-- btrescan
                    |          |          |          
                    |          |          |--0.53%-- FunctionCall2Coll
                    |          |          |          
                    |          |          |--0.53%-- CheckForSerializableConflictOut
                    |          |          |          
                    |          |          |--0.53%-- ExecReScan
                    |          |          |          
                    |          |          |--0.53%-- TransactionIdLimitedForOldSnapshots
                    |          |          |          
                    |          |          |--0.53%-- MJEvalOuterValues
                    |          |          |          
                    |          |           --0.52%-- MultiExecHash
                    |          |          
                    |          |--2.08%-- enqueue_task
                    |          |          activate_task
                    |          |          try_to_wake_up
                    |          |          |          
                    |          |          |--74.87%-- wake_up_state
                    |          |          |          signal_wake_up
                    |          |          |          complete_signal
                    |          |          |          __send_signal
                    |          |          |          send_signal
                    |          |          |          do_send_sig_info
                    |          |          |          group_send_sig_info
                    |          |          |          kill_pid_info
                    |          |          |          sys_kill
                    |          |          |          system_call_fastpath
                    |          |          |          __GI___kill
                    |          |          |          
                    |          |           --25.13%-- default_wake_function
                    |          |                     autoremove_wake_function
                    |          |                     wake_bit_function
                    |          |                     __wake_up_common
                    |          |                     __wake_up
                    |          |                     __wake_up_bit
                    |          |                     unlock_page
                    |          |                     __do_fault
                    |          |                     handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     heap_hot_search_buffer
                    |          |          
                    |           --0.59%-- dequeue_task
                    |                     deactivate_task
                    |                     schedule
                    |                     schedule_hrtimeout_range
                    |                     ep_poll
                    |                     sys_epoll_wait
                    |                     system_call_fastpath
                    |                     epoll_wait
                    |          
                    |--2.02%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.24%-- PinBuffer
                    |          |          
                    |          |--25.18%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--24.81%-- slot_deform_tuple
                    |          |          
                    |           --24.76%-- hash_search_with_hash_value
                     --0.11%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_munmap                                        
                 |
                 ---do_munmap
                    |          
                    |--78.30%-- sys_munmap
                    |          system_call_fastpath
                    |          __GI___munmap
                    |          
                     --21.70%-- sys_brk
                               system_call_fastpath
                               __brk

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] update_cpu_load                                  
                 |
                 ---update_cpu_load
                    |          
                    |--97.91%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.98%-- LWLockAcquire
                    |          |          
                    |          |--10.67%-- PinBuffer
                    |          |          
                    |          |--6.38%-- slot_deform_tuple
                    |          |          
                    |          |--6.37%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.27%-- LWLockRelease
                    |          |          
                    |          |--4.79%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--55.62%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.32%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --11.07%-- _bt_moveright
                    |          |          
                    |          |--3.72%-- heap_page_prune_opt
                    |          |          
                    |          |--3.71%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--42.78%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--28.71%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--14.26%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --14.25%-- _bt_readpage
                    |          |          
                    |          |--2.66%-- MemoryContextReset
                    |          |          
                    |          |--2.66%-- _bt_compare
                    |          |          
                    |          |--2.14%-- ReadBuffer_common
                    |          |          
                    |          |--2.14%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.14%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.60%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.60%-- ReadBufferExtended
                    |          |          
                    |          |--1.60%-- MJEvalInnerValues
                    |          |          
                    |          |--1.60%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.88%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.12%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.60%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.07%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.07%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.48%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.52%-- heap_page_prune_opt
                    |          |          
                    |          |--1.07%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.48%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.52%-- heap_page_prune_opt
                    |          |          
                    |          |--1.07%-- _bt_checkkeys
                    |          |          
                    |          |--1.07%-- hash_any
                    |          |          
                    |          |--1.06%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.06%-- ExecMergeJoin
                    |          |          
                    |          |--1.06%-- slot_getattr
                    |          |          
                    |          |--1.06%-- ExecScan
                    |          |          
                    |          |--1.06%-- ExecIndexScan
                    |          |          
                    |          |--1.06%-- memcpy
                    |          |          
                    |          |--1.06%-- ExecStoreTuple
                    |          |          
                    |          |--0.54%-- _bt_readpage
                    |          |          
                    |          |--0.54%-- IndexOnlyNext
                    |          |          
                    |          |--0.54%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.54%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.54%-- CheckForSerializableConflictOut
                    |          |          
                    |          |--0.54%-- ResourceArrayAdd
                    |          |          
                    |          |--0.54%-- _bt_mark_scankey_required
                    |          |          
                    |          |--0.53%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.53%-- PredicateLockTuple
                    |          |          
                    |          |--0.53%-- ExecEvalParamExec
                    |          |          
                    |          |--0.53%-- __memcmp_sse4_1
                    |          |          
                    |          |--0.53%-- MJCompare
                    |          |          
                    |          |--0.53%-- ExecNestLoop
                    |          |          
                    |          |--0.53%-- _bt_binsrch
                    |          |          
                    |          |--0.53%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.53%-- TransactionIdLimitedForOldSnapshots
                    |          |          
                    |          |--0.53%-- ExecCopySlot
                    |          |          
                    |          |--0.53%-- ExecReScanIndexScan
                    |          |          
                    |          |--0.53%-- ResourceArrayRemove
                    |          |          
                    |           --0.53%-- exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --2.09%-- update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--25.28%-- slot_getattr
                               |          
                               |--25.12%-- PinBuffer
                               |          
                               |--24.81%-- LWLockAcquire
                               |          
                                --24.79%-- LWLockRelease

     0.01%     0.01%  postmaster       postgres               [.] _bt_steppage                                     
                 |
                 ---_bt_steppage

     0.01%     0.00%  init             [kernel.kallsyms]      [k] update_rq_clock                                  
                       |
                       ---update_rq_clock
                          |          
                          |--96.46%-- run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          scheduler_ipi
                          |          smp_reschedule_interrupt
                          |          reschedule_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--2.75%-- scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--0.76%-- enqueue_task
                          |          activate_task
                          |          try_to_wake_up
                          |          |          
                          |          |--79.47%-- default_wake_function
                          |          |          autoremove_wake_function
                          |          |          __wake_up_common
                          |          |          __wake_up
                          |          |          insert_work
                          |          |          __queue_work
                          |          |          delayed_work_timer_fn
                          |          |          run_timer_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --20.53%-- wake_up_process
                          |                     hrtimer_wakeup
                          |                     __run_hrtimer
                          |                     hrtimer_interrupt
                          |                     local_apic_timer_interrupt
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                           --0.03%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] x86_pmu_disable                                  
                 |
                 ---x86_pmu_disable
                    |          
                    |--97.36%-- perf_pmu_disable
                    |          perf_event_task_tick
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--16.32%-- PinBuffer
                    |          |          
                    |          |--15.27%-- LWLockAcquire
                    |          |          
                    |          |--8.12%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.43%-- slot_deform_tuple
                    |          |          
                    |          |--4.35%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--74.79%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--12.65%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --12.56%-- _bt_checkkeys
                    |          |          
                    |          |--4.34%-- _bt_compare
                    |          |          
                    |          |--3.26%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.72%-- heap_page_prune_opt
                    |          |          
                    |          |--2.70%-- LWLockRelease
                    |          |          
                    |          |--2.19%-- _bt_checkkeys
                    |          |          
                    |          |--2.18%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --50.00%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.17%-- memcpy
                    |          |          
                    |          |--2.17%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.65%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.64%-- ReadBuffer_common
                    |          |          
                    |          |--1.63%-- IndexNext
                    |          |          
                    |          |--1.63%-- _bt_binsrch
                    |          |          
                    |          |--1.10%-- ReleaseBuffer
                    |          |          
                    |          |--1.10%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.09%-- hash_any
                    |          |          
                    |          |--1.09%-- FunctionCall2Coll
                    |          |          
                    |          |--1.09%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.09%-- IndexOnlyNext
                    |          |          
                    |          |--1.08%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--1.08%-- slot_getattr
                    |          |          
                    |          |--1.08%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- _bt_checkpage
                    |          |          |          
                    |          |           --50.00%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.55%-- _bt_search
                    |          |          
                    |          |--0.55%-- bms_add_member
                    |          |          
                    |          |--0.55%-- _bt_next
                    |          |          
                    |          |--0.55%-- MJCompare
                    |          |          
                    |          |--0.55%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.54%-- MJEvalInnerValues
                    |          |          
                    |          |--0.54%-- _bt_readpage
                    |          |          
                    |          |--0.54%-- index_getprocinfo
                    |          |          
                    |          |--0.54%-- _bt_preprocess_keys
                    |          |          
                    |          |--0.54%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.54%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.54%-- _bt_first
                    |          |          
                    |          |--0.54%-- __memcmp_sse4_1
                    |          |          
                    |          |--0.54%-- btint4cmp
                    |          |          
                    |          |--0.54%-- LockBuffer
                    |          |          
                    |          |--0.54%-- MJEvalOuterValues
                    |          |          
                    |          |--0.54%-- TransactionIdLimitedForOldSnapshots
                    |          |          
                    |          |--0.54%-- BufTableHashCode
                    |          |          
                    |          |--0.54%-- index_getnext_tid
                    |          |          
                    |          |--0.54%-- ResourceArrayRemove
                    |          |          
                    |          |--0.54%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.54%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --0.54%-- malloc_consolidate
                    |          
                     --2.64%-- perf_event_task_tick
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--20.23%-- _bt_readpage
                               |          
                               |--20.23%-- LWLockAcquire
                               |          
                               |--20.11%-- heap_hot_search_buffer
                               |          
                               |--19.84%-- PinBuffer
                               |          
                                --19.59%-- slot_deform_tuple

     0.01%     0.01%  postmaster       postgres               [.] ScanKeyEntryInitializeWithInfo                   
                 |
                 ---ScanKeyEntryInitializeWithInfo
                    |          
                    |--98.60%-- 0x17
                    |          
                     --1.40%-- 0x20

     0.01%     0.00%  postmaster       libc-2.12.so           [.] __GI___kill                                      
                 |
                 ---__GI___kill
                    |          
                    |--2.21%-- 0x1
                    |          0x100007fff
                     --97.79%-- [...]

     0.01%     0.00%  postmaster       libc-2.12.so           [.] _int_malloc                                      
                 |
                 ---_int_malloc

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] set_page_dirty                                   
                 |
                 ---set_page_dirty
                    |          
                    |--98.35%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --1.65%-- exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.01%     0.00%  postmaster       [unknown]              [.] 0x0084590f70000000                               
                 |
                 ---0x84590f70000000

     0.01%     0.01%  init             [kernel.kallsyms]      [k] sched_clock_cpu                                  
                       |
                       ---sched_clock_cpu
                          |          
                          |--96.52%-- update_rq_clock
                          |          |          
                          |          |--97.69%-- run_rebalance_domains
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--1.59%-- scheduler_tick
                          |          |          update_process_times
                          |          |          tick_sched_timer
                          |          |          __run_hrtimer
                          |          |          hrtimer_interrupt
                          |          |          local_apic_timer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --0.72%-- enqueue_task
                          |                     activate_task
                          |                     try_to_wake_up
                          |                     |          
                          |                     |--92.64%-- default_wake_function
                          |                     |          autoremove_wake_function
                          |                     |          __wake_up_common
                          |                     |          __wake_up
                          |                     |          insert_work
                          |                     |          __queue_work
                          |                     |          delayed_work_timer_fn
                          |                     |          run_timer_softirq
                          |                     |          __do_softirq
                          |                     |          call_softirq
                          |                     |          do_softirq
                          |                     |          irq_exit
                          |                     |          smp_apic_timer_interrupt
                          |                     |          apic_timer_interrupt
                          |                     |          cpuidle_idle_call
                          |                     |          cpu_idle
                          |                     |          start_secondary
                          |                     |          
                          |                      --7.36%-- wake_up_process
                          |                                hrtimer_wakeup
                          |                                __run_hrtimer
                          |                                hrtimer_interrupt
                          |                                local_apic_timer_interrupt
                          |                                smp_apic_timer_interrupt
                          |                                apic_timer_interrupt
                          |                                cpuidle_idle_call
                          |                                cpu_idle
                          |                                start_secondary
                          |          
                          |--2.63%-- tick_nohz_stop_sched_tick
                          |          irq_exit
                          |          |          
                          |          |--90.45%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --9.55%-- smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--0.68%-- sched_clock_idle_sleep_event
                          |          tick_nohz_stop_sched_tick
                          |          |          
                          |          |--80.76%-- cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --19.24%-- irq_exit
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                           --0.17%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] raise_softirq                                    
                 |
                 ---raise_softirq
                    |          
                    |--54.46%-- run_local_timers
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--12.35%-- LWLockAcquire
                    |          |          
                    |          |--8.27%-- slot_deform_tuple
                    |          |          
                    |          |--8.25%-- heap_page_prune_opt
                    |          |          
                    |          |--8.24%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.18%-- PinBuffer
                    |          |          
                    |          |--4.18%-- LWLockRelease
                    |          |          
                    |          |--4.16%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--74.86%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --25.14%-- heap_page_prune_opt
                    |          |          
                    |          |--4.16%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.19%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--25.16%-- _bt_readpage
                    |          |          |          
                    |          |           --24.65%-- _bt_checkkeys
                    |          |          
                    |          |--4.12%-- _bt_compare
                    |          |          
                    |          |--3.09%-- get_hash_value
                    |          |          
                    |          |--3.09%-- ReadBuffer_common
                    |          |          
                    |          |--3.09%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.78%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.22%-- _bt_moveright
                    |          |          
                    |          |--2.08%-- FunctionCall2Coll
                    |          |          
                    |          |--2.07%-- hash_any
                    |          |          
                    |          |--2.05%-- MJCompare
                    |          |          
                    |          |--2.05%-- btgettuple
                    |          |          
                    |          |--2.05%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.99%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--52.21%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --47.79%-- LWLockAcquire
                    |          |          
                    |          |--1.05%-- memcpy
                    |          |          
                    |          |--1.04%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.04%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.04%-- MJEvalInnerValues
                    |          |          
                    |          |--1.04%-- IncrBufferRefCount
                    |          |          
                    |          |--1.03%-- ResourceArrayRemove
                    |          |          
                    |          |--1.03%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.03%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--1.03%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.03%-- int4eq
                    |          |          
                    |          |--1.03%-- LockBuffer
                    |          |          
                    |          |--1.03%-- vm_readbuf
                    |          |          
                    |          |--1.03%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.03%-- index_fetch_heap
                    |          |          
                    |          |--1.03%-- ExecReScanIndexScan
                    |          |          
                    |          |--1.03%-- _bt_readpage
                    |          |          
                    |          |--1.03%-- IndexOnlyNext
                    |          |          
                    |           --1.00%-- pg_strtok
                    |          
                    |--38.78%-- rcu_check_callbacks
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.36%-- LWLockAcquire
                    |          |          
                    |          |--11.70%-- heap_page_prune_opt
                    |          |          
                    |          |--11.61%-- heap_hot_search_buffer
                    |          |          
                    |          |--8.70%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.95%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.51%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --16.54%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.78%-- slot_deform_tuple
                    |          |          
                    |          |--5.78%-- LWLockRelease
                    |          |          
                    |          |--4.36%-- _bt_binsrch
                    |          |          
                    |          |--4.34%-- PinBuffer
                    |          |          
                    |          |--2.91%-- ReadBuffer_common
                    |          |          
                    |          |--2.88%-- _bt_checkkeys
                    |          |          
                    |          |--2.88%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.88%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --50.00%-- heap_page_prune_opt
                    |          |          
                    |          |--1.47%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--1.46%-- memcpy
                    |          |          
                    |          |--1.46%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.45%-- LockBuffer
                    |          |          
                    |          |--1.45%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.44%-- FunctionCall2Coll
                    |          |          
                    |          |--1.44%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_readnextpage
                    |          |          
                    |          |--1.44%-- btrescan
                    |          |          
                    |          |--1.44%-- MemoryContextReset
                    |          |          
                    |          |--1.44%-- ExecNestLoop
                    |          |          
                    |          |--1.44%-- hash_any
                    |          |          
                    |          |--1.44%-- GetPrivateRefCountEntry
                    |          |          
                    |           --1.44%-- unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --6.76%-- update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--16.84%-- LWLockRelease
                               |          
                               |--16.69%-- UnpinBuffer.clone.0
                               |          
                               |--16.68%-- PinBuffer
                               |          
                               |--16.52%-- slot_getattr
                               |          
                               |--8.42%-- GetPrivateRefCountEntry
                               |          
                               |--8.32%-- find_lock_page
                               |          shmem_getpage_gfp
                               |          shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--8.27%-- __memcmp_sse4_1
                               |          
                                --8.26%-- get_hash_value

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] intel_pmu_disable_all                            
                 |
                 ---intel_pmu_disable_all
                    |          
                    |--98.31%-- x86_pmu_disable
                    |          perf_pmu_disable
                    |          perf_event_task_tick
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.26%-- PinBuffer
                    |          |          
                    |          |--14.99%-- LWLockAcquire
                    |          |          
                    |          |--8.58%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.74%-- slot_deform_tuple
                    |          |          
                    |          |--4.59%-- _bt_compare
                    |          |          
                    |          |--4.03%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--71.22%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--14.44%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --14.34%-- _bt_checkkeys
                    |          |          
                    |          |--3.45%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.88%-- heap_page_prune_opt
                    |          |          
                    |          |--2.85%-- LWLockRelease
                    |          |          
                    |          |--2.30%-- memcpy
                    |          |          
                    |          |--2.29%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.74%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.73%-- _bt_checkkeys
                    |          |          
                    |          |--1.72%-- IndexNext
                    |          |          
                    |          |--1.72%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.88%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.12%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.72%-- _bt_binsrch
                    |          |          
                    |          |--1.16%-- ReleaseBuffer
                    |          |          
                    |          |--1.16%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.15%-- ReadBuffer_common
                    |          |          
                    |          |--1.15%-- hash_any
                    |          |          
                    |          |--1.15%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.15%-- IndexOnlyNext
                    |          |          
                    |          |--1.14%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- _bt_checkpage
                    |          |          |          
                    |          |           --50.00%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.58%-- _bt_search
                    |          |          
                    |          |--0.58%-- bms_add_member
                    |          |          
                    |          |--0.58%-- FunctionCall2Coll
                    |          |          
                    |          |--0.58%-- _bt_next
                    |          |          
                    |          |--0.58%-- MJCompare
                    |          |          
                    |          |--0.58%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.58%-- slot_getattr
                    |          |          
                    |          |--0.58%-- MJEvalInnerValues
                    |          |          
                    |          |--0.57%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.57%-- _bt_readpage
                    |          |          
                    |          |--0.57%-- index_getprocinfo
                    |          |          
                    |          |--0.57%-- _bt_preprocess_keys
                    |          |          
                    |          |--0.57%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.57%-- _bt_first
                    |          |          
                    |          |--0.57%-- __memcmp_sse4_1
                    |          |          
                    |          |--0.57%-- btint4cmp
                    |          |          
                    |          |--0.57%-- LockBuffer
                    |          |          
                    |          |--0.57%-- MJEvalOuterValues
                    |          |          
                    |          |--0.57%-- TransactionIdLimitedForOldSnapshots
                    |          |          
                    |          |--0.57%-- BufTableHashCode
                    |          |          
                    |          |--0.57%-- index_getnext_tid
                    |          |          
                    |          |--0.57%-- ResourceArrayRemove
                    |          |          
                    |          |--0.57%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.57%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --0.57%-- malloc_consolidate
                    |          
                     --1.69%-- perf_pmu_disable
                               perf_event_task_tick
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--33.76%-- LWLockAcquire
                               |          
                               |--33.12%-- _bt_readpage
                               |          
                                --33.12%-- ReadBufferExtended

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] unmap_region                                     
                 |
                 ---unmap_region
                    do_munmap
                    |          
                    |--77.26%-- sys_munmap
                    |          system_call_fastpath
                    |          __GI___munmap
                    |          
                     --22.74%-- sys_brk
                               system_call_fastpath
                               __brk

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] irq_enter                                        
                 |
                 ---irq_enter
                    |          
                    |--97.72%-- smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.60%-- LWLockAcquire
                    |          |          
                    |          |--11.12%-- PinBuffer
                    |          |          
                    |          |--7.57%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.46%-- heap_page_prune_opt
                    |          |          
                    |          |--5.25%-- slot_deform_tuple
                    |          |          
                    |          |--4.67%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--37.64%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--24.98%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--24.81%-- _bt_compare
                    |          |          |          
                    |          |           --12.57%-- PinBuffer
                    |          |          
                    |          |--4.10%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--57.03%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--14.42%-- _bt_checkpage
                    |          |          |          
                    |          |          |--14.42%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --14.14%-- heap_page_prune_opt
                    |          |          
                    |          |--4.09%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.94%-- ReadBuffer_common
                    |          |          
                    |          |--2.91%-- _bt_compare
                    |          |          
                    |          |--2.34%-- LWLockRelease
                    |          |          
                    |          |--2.34%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.76%-- ExecInterpExpr
                    |          |          
                    |          |--1.17%-- ResourceArrayAdd
                    |          |          
                    |          |--1.17%-- MJEvalInnerValues
                    |          |          
                    |          |--1.17%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.17%-- hash_any
                    |          |          
                    |          |--1.17%-- _bt_checkkeys
                    |          |          
                    |          |--1.17%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.17%-- memcpy
                    |          |          
                    |          |--1.16%-- ResourceArrayRemove
                    |          |          
                    |          |--1.15%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.54%-- slot_deform_tuple
                    |          |          |          
                    |          |           --49.46%-- heap_page_prune_opt
                    |          |          
                    |          |--0.59%-- ExecStoreTuple
                    |          |          
                    |          |--0.59%-- _bt_search
                    |          |          
                    |          |--0.59%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          PinBuffer
                    |          |          
                    |          |--0.59%-- btgettuple
                    |          |          
                    |          |--0.59%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_readpage
                    |          |          
                    |          |--0.59%-- slot_getattr
                    |          |          
                    |          |--0.59%-- free_pages_and_swap_cache
                    |          |          unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--0.59%-- ExecNestLoop
                    |          |          
                    |          |--0.59%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.59%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.58%-- ExecMergeJoin
                    |          |          
                    |          |--0.58%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.58%-- _bt_preprocess_array_keys
                    |          |          
                    |          |--0.58%-- IndexNext
                    |          |          
                    |          |--0.58%-- ExecIndexScan
                    |          |          
                    |          |--0.58%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.58%-- btint4cmp
                    |          |          
                    |          |--0.58%-- FunctionCall2Coll
                    |          |          
                    |          |--0.58%-- int4eq
                    |          |          
                    |          |--0.58%-- ReleaseBuffer
                    |          |          
                    |          |--0.58%-- _bt_binsrch
                    |          |          
                    |          |--0.58%-- slot_getsomeattrs
                    |          |          
                    |          |--0.58%-- AllocSetFree
                    |          |          
                    |          |--0.58%-- btint4fastcmp
                    |          |          
                    |          |--0.58%-- _bt_next
                    |          |          
                    |          |--0.58%-- fmgr_info_copy
                    |          |          
                    |          |--0.58%-- _bt_readpage
                    |          |          
                    |           --0.58%-- handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     ExecHashTableInsert
                    |          
                     --2.28%-- apic_timer_interrupt
                               |          
                               |--25.34%-- hash_search_with_hash_value
                               |          
                               |--25.33%-- LWLockAcquire
                               |          
                               |--24.90%-- PinBuffer
                               |          
                                --24.43%-- mem_cgroup_charge_common
                                          mem_cgroup_newpage_charge
                                          handle_pte_fault
                                          handle_mm_fault
                                          __do_page_fault
                                          do_page_fault
                                          page_fault
                                          _int_realloc

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __intel_pmu_disable_all                          
                 |
                 ---__intel_pmu_disable_all
                    |          
                    |--99.43%-- intel_pmu_disable_all
                    |          x86_pmu_disable
                    |          perf_pmu_disable
                    |          perf_event_task_tick
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.36%-- PinBuffer
                    |          |          
                    |          |--15.08%-- LWLockAcquire
                    |          |          
                    |          |--8.63%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.78%-- slot_deform_tuple
                    |          |          
                    |          |--4.61%-- _bt_compare
                    |          |          
                    |          |--3.47%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.41%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--16.86%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --16.73%-- _bt_checkkeys
                    |          |          
                    |          |--3.47%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.89%-- heap_page_prune_opt
                    |          |          
                    |          |--2.87%-- LWLockRelease
                    |          |          
                    |          |--2.31%-- memcpy
                    |          |          
                    |          |--2.31%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.75%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.74%-- _bt_checkkeys
                    |          |          
                    |          |--1.73%-- IndexNext
                    |          |          
                    |          |--1.73%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.88%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.12%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.73%-- _bt_binsrch
                    |          |          
                    |          |--1.17%-- ReleaseBuffer
                    |          |          
                    |          |--1.17%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--1.16%-- ReadBuffer_common
                    |          |          
                    |          |--1.16%-- hash_any
                    |          |          
                    |          |--1.16%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.15%-- IndexOnlyNext
                    |          |          
                    |          |--1.15%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- _bt_checkpage
                    |          |          |          
                    |          |           --50.00%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.59%-- _bt_search
                    |          |          
                    |          |--0.59%-- bms_add_member
                    |          |          
                    |          |--0.58%-- FunctionCall2Coll
                    |          |          
                    |          |--0.58%-- _bt_next
                    |          |          
                    |          |--0.58%-- MJCompare
                    |          |          
                    |          |--0.58%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.58%-- slot_getattr
                    |          |          
                    |          |--0.58%-- MJEvalInnerValues
                    |          |          
                    |          |--0.58%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.58%-- _bt_readpage
                    |          |          
                    |          |--0.57%-- index_getprocinfo
                    |          |          
                    |          |--0.57%-- _bt_preprocess_keys
                    |          |          
                    |          |--0.57%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.57%-- _bt_first
                    |          |          
                    |          |--0.57%-- __memcmp_sse4_1
                    |          |          
                    |          |--0.57%-- btint4cmp
                    |          |          
                    |          |--0.57%-- LockBuffer
                    |          |          
                    |          |--0.57%-- MJEvalOuterValues
                    |          |          
                    |          |--0.57%-- TransactionIdLimitedForOldSnapshots
                    |          |          
                    |          |--0.57%-- BufTableHashCode
                    |          |          
                    |          |--0.57%-- index_getnext_tid
                    |          |          
                    |          |--0.57%-- ResourceArrayRemove
                    |          |          
                    |          |--0.57%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.57%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --0.57%-- malloc_consolidate
                    |          
                     --0.57%-- x86_pmu_disable
                               perf_pmu_disable
                               perf_event_task_tick
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               ResourceOwnerForgetBuffer

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __inc_zone_page_state                            
                 |
                 ---__inc_zone_page_state
                    |          
                    |--71.52%-- page_add_file_rmap
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--65.05%-- heap_hot_search_buffer
                    |          |          
                    |          |--16.67%-- heap_page_prune_opt
                    |          |          
                    |          |--9.12%-- _bt_checkkeys
                    |          |          
                    |          |--5.00%-- _bt_checkpage
                    |          |          
                    |          |--1.67%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.84%-- _bt_compare
                    |          |          
                    |          |--0.83%-- slot_deform_tuple
                    |          |          
                    |           --0.82%-- _bt_readnextpage
                    |          
                    |--24.42%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--78.08%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.36%-- _bt_checkpage
                    |          |          
                    |          |--7.28%-- _bt_checkkeys
                    |          |          
                    |          |--4.85%-- heap_page_prune_opt
                    |          |          
                    |           --2.43%-- slot_deform_tuple
                    |          
                    |--3.46%-- page_add_new_anon_rmap
                    |          |          
                    |          |--66.38%-- do_wp_page
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--26.06%-- __libc_fork
                    |          |          |          fork_process
                    |          |          |          
                    |          |          |--25.29%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--25.13%-- InitPostmasterChild
                    |          |          |          
                    |          |           --23.52%-- InitializeOneGUCOption
                    |          |          
                    |           --33.62%-- handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     |          
                    |                     |--51.50%-- __memset_sse2
                    |                     |          
                    |                      --48.50%-- MemoryContextAllocZeroAligned
                    |          
                     --0.60%-- handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               memcpy

     0.01%     0.00%  postmaster       libc-2.12.so           [.] __memset_sse2                                    
                 |
                 ---__memset_sse2

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_kill                                         
                 |
                 ---sys_kill
                    system_call_fastpath
                    __GI___kill
                    |          
                    |--2.44%-- 0x1
                    |          0x100007fff
                     --97.56%-- [...]

     0.01%     0.00%  postmaster       [unknown]              [.] 0x0000000000007fff                               
                 |
                 ---0x7fff

     0.01%     0.01%  postmaster       postgres               [.] ExecCopySlotTuple                                
                 |
                 ---ExecCopySlotTuple

     0.01%     0.00%  postmaster       libc-2.12.so           [.] __read_nocancel                                  
                 |
                 ---__read_nocancel
                    |          
                    |--2.07%-- fscanf
                    |          systable_endscan
                     --97.93%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_pmu_enable                                  
                 |
                 ---perf_pmu_enable
                    |          
                    |--92.22%-- perf_event_task_tick
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--18.16%-- LWLockAcquire
                    |          |          
                    |          |--8.41%-- PinBuffer
                    |          |          
                    |          |--7.67%-- hash_search_with_hash_value
                    |          |          
                    |          |--6.29%-- heap_page_prune_opt
                    |          |          
                    |          |--4.20%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.20%-- LWLockRelease
                    |          |          
                    |          |--4.17%-- slot_deform_tuple
                    |          |          
                    |          |--3.52%-- memcpy
                    |          |          
                    |          |--3.51%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--80.26%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --19.74%-- heap_page_prune_opt
                    |          |          
                    |          |--3.50%-- _bt_compare
                    |          |          
                    |          |--2.80%-- ResourceArrayRemove
                    |          |          
                    |          |--2.12%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.60%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.40%-- heap_page_prune_opt
                    |          |          
                    |          |--1.41%-- BufTableLookup
                    |          |          
                    |          |--1.40%-- _bt_binsrch
                    |          |          
                    |          |--1.40%-- ReadBuffer_common
                    |          |          
                    |          |--1.40%-- page_add_file_rmap
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.49%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.51%-- _bt_checkpage
                    |          |          
                    |          |--1.40%-- _bt_next
                    |          |          
                    |          |--1.40%-- memmove
                    |          |          
                    |          |--1.40%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.39%-- IndexOnlyNext
                    |          |          
                    |          |--1.39%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--0.71%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.71%-- btint4fastcmp
                    |          |          
                    |          |--0.71%-- btrescan
                    |          |          
                    |          |--0.71%-- _bt_checkkeys
                    |          |          
                    |          |--0.71%-- BufTableHashCode
                    |          |          
                    |          |--0.71%-- _bt_checkpage
                    |          |          
                    |          |--0.71%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          PinBuffer
                    |          |          
                    |          |--0.71%-- ExecStoreTuple
                    |          |          
                    |          |--0.71%-- IncrBufferRefCount
                    |          |          
                    |          |--0.70%-- index_fetch_heap
                    |          |          
                    |          |--0.70%-- _bt_readpage
                    |          |          
                    |          |--0.70%-- ExecCopySlot
                    |          |          
                    |          |--0.69%-- _bt_preprocess_keys
                    |          |          
                    |          |--0.69%-- MJCompare
                    |          |          
                    |          |--0.69%-- FunctionCall2Coll
                    |          |          
                    |          |--0.69%-- ReadBufferExtended
                    |          |          
                    |          |--0.69%-- _bt_first
                    |          |          
                    |          |--0.69%-- btint4cmp
                    |          |          
                    |          |--0.69%-- get_hash_value
                    |          |          
                    |          |--0.69%-- MemoryContextReset
                    |          |          
                    |          |--0.69%-- AllocSetFree
                    |          |          
                    |          |--0.69%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.69%-- _bt_parallel_seize
                    |          |          
                    |          |--0.69%-- MJEvalOuterValues
                    |          |          
                    |          |--0.69%-- ExecReScan
                    |          |          
                    |          |--0.69%-- IndexNext
                    |          |          
                    |           --0.69%-- ResourceArrayAdd
                    |          
                    |--7.78%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.00%-- heap_hot_search_buffer
                    |          |          
                    |          |--16.78%-- LWLockRelease
                    |          |          
                    |          |--8.39%-- memcpy
                    |          |          
                    |          |--8.39%-- do_page_fault
                    |          |          page_fault
                    |          |          _bt_compare
                    |          |          
                    |          |--8.38%-- memmove
                    |          |          
                    |          |--8.38%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--8.23%-- ResourceArrayAdd
                    |          |          
                    |          |--8.22%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --8.22%-- slot_deform_tuple
                     --0.00%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] native_sched_clock                               
                 |
                 ---native_sched_clock
                    |          
                    |--53.56%-- sched_clock
                    |          sched_clock_cpu
                    |          |          
                    |          |--99.75%-- update_rq_clock
                    |          |          scheduler_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--15.62%-- LWLockAcquire
                    |          |          |          
                    |          |          |--9.61%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--8.41%-- PinBuffer
                    |          |          |          
                    |          |          |--6.06%-- LWLockRelease
                    |          |          |          
                    |          |          |--4.82%-- UnpinBuffer.clone.0
                    |          |          |          
                    |          |          |--3.64%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--3.63%-- ReleaseAndReadBuffer
                    |          |          |          
                    |          |          |--3.62%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--33.78%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--33.11%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |           --33.10%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.61%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--2.43%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--50.16%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |           --49.84%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--2.42%-- MemoryContextReset
                    |          |          |          
                    |          |          |--2.42%-- _bt_compare
                    |          |          |          
                    |          |          |--2.41%-- BufferGetBlockNumber
                    |          |          |          
                    |          |          |--2.40%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.40%-- MJCompare
                    |          |          |          
                    |          |          |--2.40%-- _bt_binsrch
                    |          |          |          
                    |          |          |--1.22%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--1.22%-- __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          _bt_checkpage
                    |          |          |          
                    |          |          |--1.21%-- shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--1.21%-- ResourceOwnerRememberBuffer
                    |          |          |          
                    |          |          |--1.21%-- IndexNext
                    |          |          |          
                    |          |          |--1.21%-- memcpy
                    |          |          |          
                    |          |          |--1.21%-- BufferGetLSNAtomic
                    |          |          |          
                    |          |          |--1.21%-- find_get_page
                    |          |          |          find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_page_prune_opt
                    |          |          |          
                    |          |          |--1.20%-- _bt_getroot
                    |          |          |          
                    |          |          |--1.20%-- AllocSetFree
                    |          |          |          
                    |          |          |--1.20%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--1.20%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--1.20%-- ExecStoreTuple
                    |          |          |          
                    |          |          |--1.20%-- IsCatalogRelation
                    |          |          |          
                    |          |          |--1.20%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.20%-- _bt_preprocess_keys
                    |          |          |          
                    |          |          |--1.20%-- XidInMVCCSnapshot
                    |          |          |          
                    |          |          |--1.20%-- btrescan
                    |          |          |          
                    |          |          |--1.20%-- CheckForSerializableConflictOut
                    |          |          |          
                    |          |           --1.18%-- MultiExecHash
                    |           --0.25%-- [...]
                    |          
                     --46.44%-- sched_clock_cpu
                               update_rq_clock
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--16.68%-- LWLockAcquire
                               |          
                               |--12.48%-- slot_deform_tuple
                               |          
                               |--8.34%-- heap_page_prune_opt
                               |          
                               |--6.94%-- PinBuffer
                               |          
                               |--5.52%-- hash_search_with_hash_value
                               |          
                               |--4.20%-- heap_hot_search_buffer
                               |          
                               |--4.14%-- LWLockRelease
                               |          
                               |--2.79%-- _bt_readpage
                               |          
                               |--2.78%-- ExecStoreTuple
                               |          
                               |--2.77%-- find_get_page
                               |          find_lock_page
                               |          shmem_getpage_gfp
                               |          shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          |          
                               |          |--50.17%-- heap_hot_search_buffer
                               |          |          
                               |           --49.83%-- hash_search_with_hash_value
                               |          
                               |--2.76%-- do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--2.76%-- ReadBufferExtended
                               |          
                               |--2.76%-- _bt_compare
                               |          
                               |--1.41%-- prepare_to_wait_exclusive
                               |          __wait_on_bit_lock
                               |          __lock_page
                               |          find_lock_page
                               |          shmem_getpage_gfp
                               |          shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--1.41%-- page_add_file_rmap
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--1.41%-- index_fetch_heap
                               |          
                               |--1.41%-- IndexNext
                               |          
                               |--1.41%-- HeapTupleSatisfiesMVCC
                               |          
                               |--1.41%-- _bt_drop_lock_and_maybe_pin
                               |          
                               |--1.41%-- unmap_vmas
                               |          exit_mmap
                               |          mmput
                               |          exit_mm
                               |          do_exit
                               |          do_group_exit
                               |          sys_exit_group
                               |          system_call_fastpath
                               |          
                               |--1.40%-- PredicateLockTuple
                               |          
                               |--1.40%-- __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--1.40%-- BufferGetBlockNumber
                               |          
                               |--1.40%-- ReleaseAndReadBuffer
                               |          
                               |--1.39%-- ExecCopySlot
                               |          
                               |--1.38%-- ReadBuffer_common
                               |          
                               |--1.38%-- memcpy
                               |          
                               |--1.38%-- MJEvalInnerValues
                               |          
                               |--1.38%-- MJCompare
                               |          
                               |--1.38%-- __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                                --1.38%-- MJEvalOuterValues

     0.01%     0.01%  postmaster       postgres               [.] ExecStoreVirtualTuple                            
                 |
                 ---ExecStoreVirtualTuple

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __rmqueue                                        
                 |
                 ---__rmqueue
                    get_page_from_freelist
                    __alloc_pages_nodemask
                    |          
                    |--50.15%-- alloc_pages_current
                    |          pte_alloc_one
                    |          __pte_alloc
                    |          |          
                    |          |--99.16%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--56.59%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--23.77%-- _bt_checkpage
                    |          |          |          
                    |          |          |--15.72%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--1.33%-- _bt_moveright
                    |          |          |          
                    |          |          |--1.30%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --1.29%-- ReplicationSlotCleanup
                    |          |          
                    |           --0.84%-- copy_pte_range
                    |                     copy_page_range
                    |                     dup_mm
                    |                     copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                    |          
                    |--49.31%-- alloc_pages_vma
                    |          |          
                    |          |--89.17%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--27.81%-- memcpy
                    |          |          |          
                    |          |          |--19.35%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--12.61%-- MemoryContextAllocZeroAligned
                    |          |          |          
                    |          |          |--8.85%-- ExecHashTableInsert
                    |          |          |          
                    |          |          |--8.57%-- lappend
                    |          |          |          
                    |          |          |--7.17%-- debackslash
                    |          |          |          
                    |          |          |--4.46%-- _int_malloc
                    |          |          |          
                    |          |          |--4.02%-- palloc0
                    |          |          |          
                    |          |          |--2.99%-- __memset_sse2
                    |          |          |          
                    |          |          |--1.43%-- ExprEvalPushStep
                    |          |          |          
                    |          |          |--1.42%-- RelationBuildTriggers
                    |          |          |          
                    |          |           --1.32%-- ResourceArrayEnlarge
                    |          |          
                    |           --10.83%-- do_wp_page
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     |          
                    |                     |--32.99%-- InitializeOneGUCOption
                    |                     |          
                    |                     |--32.74%-- __memset_sse2
                    |                     |          
                    |                     |--12.30%-- __libc_fork
                    |                     |          fork_process
                    |                     |          
                    |                     |--12.10%-- ret_from_fork
                    |                     |          __libc_fork
                    |                     |          fork_process
                    |                     |          
                    |                      --9.87%-- maybe_start_bgworkers
                    |          
                     --0.54%-- copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.01%     0.00%  postmaster       libc-2.12.so           [.] __GI___munmap                                    
                 |
                 ---__GI___munmap

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_munmap                                       
                 |
                 ---sys_munmap
                    |          
                    |--99.35%-- system_call_fastpath
                    |          __GI___munmap
                    |          
                     --0.65%-- __GI___munmap

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __wake_up                                        
                 |
                 ---__wake_up
                    |          
                    |--87.15%-- __wake_up_bit
                    |          unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--33.51%-- heap_hot_search_buffer
                    |          |          
                    |          |--22.82%-- heap_page_prune_opt
                    |          |          
                    |          |--20.50%-- hash_search_with_hash_value
                    |          |          
                    |          |--7.60%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--3.04%-- _bt_checkpage
                    |          |          
                    |          |--2.29%-- _bt_readnextpage
                    |          |          
                    |          |--2.28%-- PinBuffer
                    |          |          
                    |          |--1.51%-- _bt_readpage
                    |          |          
                    |          |--0.76%-- slot_deform_tuple
                    |          |          
                    |          |--0.75%-- _bt_checkkeys
                    |          |          
                    |          |--0.73%-- _bt_getroot
                    |          |          
                    |          |--0.72%-- _readPlannedStmt
                    |          |          
                    |          |--0.72%-- _readTargetEntry
                    |          |          
                    |          |--0.70%-- parseNodeString
                    |          |          
                    |          |--0.69%-- __GI_____strtod_l_internal
                    |          |          
                    |          |--0.69%-- canonicalize_path
                    |          |          
                    |           --0.67%-- SplitIdentifierString
                    |                     0x30
                    |          
                    |--5.87%-- release_sock
                    |          |          
                    |          |--81.20%-- udpv6_sendmsg
                    |          |          inet_sendmsg
                    |          |          sock_sendmsg
                    |          |          sys_sendto
                    |          |          system_call_fastpath
                    |          |          __libc_send
                    |          |          
                    |           --18.80%-- skb_free_datagram_locked
                    |                     udpv6_recvmsg
                    |                     sock_common_recvmsg
                    |                     sock_recvmsg
                    |                     sys_recvfrom
                    |                     system_call_fastpath
                    |                     __libc_recv
                    |          
                    |--4.61%-- insert_work
                    |          __queue_work
                    |          delayed_work_timer_fn
                    |          run_timer_softirq
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--28.68%-- heap_hot_search_buffer
                    |          |          
                    |          |--14.48%-- heap_page_prune_opt
                    |          |          
                    |          |--14.29%-- _bt_binsrch
                    |          |          
                    |          |--14.19%-- hash_any
                    |          |          
                    |          |--14.18%-- LWLockAcquire
                    |          |          
                    |           --14.17%-- _bt_checkkeys
                    |          
                    |--1.33%-- unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--0.66%-- account
                    |          extract_entropy_user
                    |          urandom_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                     --0.37%-- [...]

     0.01%     0.00%  postmaster       postgres               [.] fork_process                                     
                 |
                 ---fork_process

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] kill_pid_info                                    
                 |
                 ---kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill
                    |          
                    |--2.68%-- 0x1
                    |          0x100007fff
                     --97.32%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] group_send_sig_info                              
                 |
                 ---group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill
                    |          
                    |--2.68%-- 0x1
                    |          0x100007fff
                     --97.32%-- [...]

     0.01%     0.00%  init             [kernel.kallsyms]      [k] irq_enter                                        
                       |
                       ---irq_enter
                          |          
                          |--78.13%-- scheduler_ipi
                          |          smp_reschedule_interrupt
                          |          reschedule_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--18.21%-- smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          |          
                          |          |--94.82%-- cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--3.64%-- cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --1.53%-- schedule
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--2.32%-- do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.01%-- smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.32%-- [...]

     0.01%     0.01%  postmaster       postgres               [.] parseNodeString                                  
                 |
                 ---parseNodeString

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] prepare_to_wait_exclusive                        
                 |
                 ---prepare_to_wait_exclusive
                    |          
                    |--97.48%-- __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--41.21%-- heap_hot_search_buffer
                    |          |          
                    |          |--30.63%-- heap_page_prune_opt
                    |          |          
                    |          |--10.28%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.51%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--4.12%-- _bt_checkpage
                    |          |          
                    |          |--2.81%-- _bt_readpage
                    |          |          
                    |          |--1.39%-- PinBuffer
                    |          |          
                    |          |--1.33%-- _bt_getroot
                    |          |          
                    |          |--0.70%-- slot_deform_tuple
                    |          |          
                    |          |--0.70%-- _bt_readnextpage
                    |          |          
                    |          |--0.67%-- _bt_checkkeys
                    |          |          
                    |           --0.64%-- pg_strtok
                    |          
                    |--1.77%-- lock_sock_nested
                    |          |          
                    |          |--75.82%-- udpv6_sendmsg
                    |          |          inet_sendmsg
                    |          |          sock_sendmsg
                    |          |          sys_sendto
                    |          |          system_call_fastpath
                    |          |          __libc_send
                    |          |          
                    |           --24.18%-- skb_free_datagram_locked
                    |                     udpv6_recvmsg
                    |                     sock_common_recvmsg
                    |                     sock_recvmsg
                    |                     sys_recvfrom
                    |                     system_call_fastpath
                    |                     __libc_recv
                    |          
                    |--0.69%-- __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_readpage
                     --0.07%-- [...]

     0.01%     0.00%  perf             libc-2.12.so           [.] __libc_start_main                                
                       |
                       ---__libc_start_main

     0.01%     0.00%  perf             perf                   [.] main                                             
                       |
                       ---main
                          __libc_start_main

     0.01%     0.00%  perf             perf                   [.] 0xffffffffffc67503                               
                       |
                       ---0x67503
                          main
                          __libc_start_main

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] mem_cgroup_newpage_charge                        
                 |
                 ---mem_cgroup_newpage_charge
                    |          
                    |--85.34%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--25.92%-- AllocSetAlloc
                    |          |          
                    |          |--22.19%-- memcpy
                    |          |          
                    |          |--12.76%-- _int_malloc
                    |          |          
                    |          |--7.78%-- MemoryContextAllocZeroAligned
                    |          |          
                    |          |--7.25%-- ExecHashTableInsert
                    |          |          
                    |          |--6.25%-- debackslash
                    |          |          
                    |          |--5.43%-- __memset_sse2
                    |          |          
                    |          |--3.90%-- sYSMALLOc
                    |          |          
                    |          |--3.10%-- lappend
                    |          |          
                    |          |--1.60%-- RelationBuildDesc
                    |          |          
                    |          |--0.79%-- _int_realloc
                    |          |          
                    |          |--0.79%-- CopySnapshot
                    |          |          
                    |          |--0.76%-- btbeginscan
                    |          |          
                    |          |--0.73%-- CreateTemplateTupleDesc
                    |          |          
                    |           --0.73%-- palloc0
                    |          
                     --14.66%-- do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--13.71%-- AllocSetAlloc
                               |          
                               |--10.38%-- __libc_fork
                               |          fork_process
                               |          
                               |--9.09%-- _dl_fixup
                               |          
                               |--8.67%-- _int_malloc
                               |          
                               |--8.56%-- InitializeOneGUCOption
                               |          
                               |--5.11%-- maybe_start_bgworkers
                               |          
                               |--4.78%-- malloc_consolidate
                               |          
                               |--4.67%-- _IO_vsnprintf
                               |          0x6c717367702f6c61
                               |          
                               |--4.67%-- _dl_fini
                               |          exit
                               |          
                               |--4.61%-- _int_free
                               |          
                               |--4.61%-- __reclaim_stacks
                               |          
                               |--4.58%-- StartBackgroundWorker
                               |          
                               |--4.26%-- OpenTransientFile
                               |          
                               |--4.14%-- setlocale
                               |          
                               |--4.13%-- __memset_sse2
                               |          
                                --4.03%-- AfterTriggerBeginXact

     0.01%     0.01%  postmaster       postgres               [.] ExecScanHashBucket                               
                 |
                 ---ExecScanHashBucket

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] idle_cpu                                         
                 |
                 ---idle_cpu
                    |          
                    |--89.49%-- irq_enter
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.24%-- LWLockAcquire
                    |          |          
                    |          |--13.30%-- PinBuffer
                    |          |          
                    |          |--7.78%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.23%-- slot_deform_tuple
                    |          |          
                    |          |--5.51%-- heap_page_prune_opt
                    |          |          
                    |          |--4.70%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--49.95%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--16.79%-- _bt_checkpage
                    |          |          |          
                    |          |          |--16.79%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --16.46%-- heap_page_prune_opt
                    |          |          
                    |          |--3.92%-- ReadBuffer_common
                    |          |          
                    |          |--3.90%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.88%-- _bt_compare
                    |          |          
                    |          |--3.13%-- LWLockRelease
                    |          |          
                    |          |--2.34%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.48%-- PinBuffer
                    |          |          |          
                    |          |          |--33.47%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.05%-- _bt_compare
                    |          |          
                    |          |--1.57%-- MJEvalInnerValues
                    |          |          
                    |          |--1.56%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.56%-- hash_any
                    |          |          
                    |          |--1.56%-- ExecInterpExpr
                    |          |          
                    |          |--1.56%-- memcpy
                    |          |          
                    |          |--1.55%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--0.79%-- ExecStoreTuple
                    |          |          
                    |          |--0.79%-- _bt_search
                    |          |          
                    |          |--0.79%-- ResourceArrayAdd
                    |          |          
                    |          |--0.79%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          PinBuffer
                    |          |          
                    |          |--0.79%-- btgettuple
                    |          |          
                    |          |--0.79%-- slot_getattr
                    |          |          
                    |          |--0.79%-- free_pages_and_swap_cache
                    |          |          unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--0.78%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--0.78%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.78%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.78%-- ExecMergeJoin
                    |          |          
                    |          |--0.78%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.77%-- _bt_preprocess_array_keys
                    |          |          
                    |          |--0.77%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.77%-- btint4cmp
                    |          |          
                    |          |--0.77%-- FunctionCall2Coll
                    |          |          
                    |          |--0.77%-- int4eq
                    |          |          
                    |          |--0.77%-- ReleaseBuffer
                    |          |          
                    |          |--0.77%-- ResourceArrayRemove
                    |          |          
                    |          |--0.77%-- _bt_binsrch
                    |          |          
                    |          |--0.77%-- slot_getsomeattrs
                    |          |          
                    |          |--0.77%-- fmgr_info_copy
                    |          |          
                    |          |--0.77%-- _bt_readpage
                    |          |          
                    |           --0.76%-- unlock_page
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_page_prune_opt
                    |          
                    |--5.61%-- smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--37.33%-- heap_hot_search_buffer
                    |          |          
                    |          |--12.60%-- IndexNext
                    |          |          
                    |          |--12.60%-- index_getnext
                    |          |          
                    |          |--12.60%-- ResourceArrayAdd
                    |          |          
                    |          |--12.51%-- IsCatalogRelation
                    |          |          
                    |           --12.36%-- PinBuffer
                    |          
                    |--2.80%-- irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--50.00%-- PinBuffer
                    |          |          
                    |          |--25.25%-- ExecInterpExpr
                    |          |          
                    |           --24.75%-- _bt_checkkeys
                    |          
                    |--1.40%-- update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--50.49%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |           --49.51%-- do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                     --0.71%-- rcu_check_callbacks
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] mem_cgroup_charge_common                         
                 |
                 ---mem_cgroup_charge_common
                    mem_cgroup_newpage_charge
                    |          
                    |--86.24%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--25.92%-- AllocSetAlloc
                    |          |          
                    |          |--22.19%-- memcpy
                    |          |          
                    |          |--12.76%-- _int_malloc
                    |          |          
                    |          |--7.78%-- MemoryContextAllocZeroAligned
                    |          |          
                    |          |--7.25%-- ExecHashTableInsert
                    |          |          
                    |          |--6.25%-- debackslash
                    |          |          
                    |          |--5.43%-- __memset_sse2
                    |          |          
                    |          |--3.90%-- sYSMALLOc
                    |          |          
                    |          |--3.10%-- lappend
                    |          |          
                    |          |--1.60%-- RelationBuildDesc
                    |          |          
                    |          |--0.79%-- _int_realloc
                    |          |          
                    |          |--0.79%-- CopySnapshot
                    |          |          
                    |          |--0.76%-- btbeginscan
                    |          |          
                    |          |--0.73%-- CreateTemplateTupleDesc
                    |          |          
                    |           --0.73%-- palloc0
                    |          
                     --13.76%-- do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--14.77%-- AllocSetAlloc
                               |          
                               |--9.34%-- _int_malloc
                               |          
                               |--9.22%-- InitializeOneGUCOption
                               |          
                               |--8.49%-- __libc_fork
                               |          fork_process
                               |          
                               |--5.51%-- maybe_start_bgworkers
                               |          
                               |--5.15%-- malloc_consolidate
                               |          
                               |--5.04%-- _IO_vsnprintf
                               |          0x6c717367702f6c61
                               |          
                               |--5.03%-- _dl_fini
                               |          exit
                               |          
                               |--4.97%-- _int_free
                               |          
                               |--4.97%-- __reclaim_stacks
                               |          
                               |--4.93%-- StartBackgroundWorker
                               |          
                               |--4.77%-- _dl_fixup
                               |          
                               |--4.59%-- OpenTransientFile
                               |          
                               |--4.46%-- setlocale
                               |          
                               |--4.45%-- __memset_sse2
                               |          
                                --4.34%-- AfterTriggerBeginXact

     0.01%     0.01%  init             [kernel.kallsyms]      [k] _spin_lock_irq                                   
                       |
                       ---_spin_lock_irq
                          |          
                          |--98.72%-- run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          scheduler_ipi
                          |          smp_reschedule_interrupt
                          |          reschedule_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--0.78%-- schedule
                          |          cpu_idle
                          |          start_secondary
                           --0.50%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] __rcu_pending                                    
                 |
                 ---__rcu_pending
                    |          
                    |--96.44%-- rcu_check_callbacks
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--11.90%-- LWLockAcquire
                    |          |          
                    |          |--10.36%-- PinBuffer
                    |          |          
                    |          |--7.41%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--59.96%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --40.04%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.69%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.94%-- heap_page_prune_opt
                    |          |          
                    |          |--5.21%-- _bt_compare
                    |          |          
                    |          |--4.43%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.57%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.20%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--16.62%-- _bt_moveright
                    |          |          |          
                    |          |           --16.61%-- _bt_checkpage
                    |          |          
                    |          |--3.70%-- slot_deform_tuple
                    |          |          
                    |          |--2.97%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.94%-- ResourceArrayRemove
                    |          |          
                    |          |--2.23%-- ReadBuffer_common
                    |          |          
                    |          |--2.22%-- hash_any
                    |          |          
                    |          |--2.22%-- LWLockRelease
                    |          |          
                    |          |--2.22%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--2.21%-- MJEvalInnerValues
                    |          |          
                    |          |--1.49%-- FunctionCall2Coll
                    |          |          
                    |          |--1.49%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.50%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |           --49.50%-- PinBuffer
                    |          |          
                    |          |--1.49%-- _bt_moveright
                    |          |          
                    |          |--1.48%-- _bt_readpage
                    |          |          
                    |          |--1.48%-- _bt_checkkeys
                    |          |          
                    |          |--1.47%-- _bt_first
                    |          |          
                    |          |--1.47%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.75%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--0.75%-- _bt_mark_scankey_required
                    |          |          
                    |          |--0.75%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.75%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.75%-- index_getprocinfo
                    |          |          
                    |          |--0.74%-- _bt_search
                    |          |          
                    |          |--0.74%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_checkpage
                    |          |          
                    |          |--0.74%-- ReadBufferExtended
                    |          |          
                    |          |--0.74%-- ExecJustInnerVar
                    |          |          
                    |          |--0.74%-- ExecHashGetHashValue
                    |          |          
                    |          |--0.74%-- TransactionIdLimitedForOldSnapshots
                    |          |          
                    |          |--0.74%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.74%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.74%-- btrescan
                    |          |          
                    |          |--0.74%-- AllocSetAlloc
                    |          |          
                    |          |--0.74%-- MJCompare
                    |          |          
                    |          |--0.74%-- _bt_readnextpage
                    |          |          
                    |          |--0.74%-- ExecScan
                    |          |          
                    |          |--0.74%-- slot_getattr
                    |          |          
                    |          |--0.74%-- _bt_checkpage
                    |          |          
                    |          |--0.74%-- page_add_file_rmap
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.73%-- __alloc_pages_nodemask
                    |          |          alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --0.73%-- BufferGetBlockNumber
                    |          
                     --3.56%-- update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--20.31%-- index_getnext_tid
                               |          
                               |--19.95%-- hash_any
                               |          
                               |--19.92%-- ExecInterpExpr
                               |          
                               |--19.91%-- LWLockRelease
                               |          
                                --19.91%-- _bt_compare

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] x86_pmu_enable                                   
                 |
                 ---x86_pmu_enable
                    |          
                    |--97.12%-- perf_pmu_enable
                    |          |          
                    |          |--100.00%-- perf_event_task_tick
                    |          |          scheduler_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--19.24%-- LWLockAcquire
                    |          |          |          
                    |          |          |--7.41%-- PinBuffer
                    |          |          |          
                    |          |          |--6.66%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--5.93%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.45%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--4.45%-- LWLockRelease
                    |          |          |          
                    |          |          |--4.42%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--3.73%-- memcpy
                    |          |          |          
                    |          |          |--3.72%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--80.26%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --19.74%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--2.96%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--2.95%-- _bt_compare
                    |          |          |          
                    |          |          |--2.24%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--66.60%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --33.40%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--1.49%-- BufTableLookup
                    |          |          |          
                    |          |          |--1.48%-- _bt_binsrch
                    |          |          |          
                    |          |          |--1.48%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--1.48%-- page_add_file_rmap
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--50.49%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --49.51%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.48%-- _bt_next
                    |          |          |          
                    |          |          |--1.48%-- memmove
                    |          |          |          
                    |          |          |--1.48%-- GetPrivateRefCountEntry
                    |          |          |          
                    |          |          |--1.47%-- IndexOnlyNext
                    |          |          |          
                    |          |          |--1.47%-- UnpinBuffer.clone.0
                    |          |          |          
                    |          |          |--0.75%-- ReleaseAndReadBuffer
                    |          |          |          
                    |          |          |--0.75%-- btint4fastcmp
                    |          |          |          
                    |          |          |--0.75%-- btrescan
                    |          |          |          
                    |          |          |--0.75%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--0.75%-- BufTableHashCode
                    |          |          |          
                    |          |          |--0.75%-- _bt_checkpage
                    |          |          |          
                    |          |          |--0.75%-- __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          PinBuffer
                    |          |          |          
                    |          |          |--0.75%-- ExecStoreTuple
                    |          |          |          
                    |          |          |--0.75%-- IncrBufferRefCount
                    |          |          |          
                    |          |          |--0.74%-- index_fetch_heap
                    |          |          |          
                    |          |          |--0.74%-- _bt_readpage
                    |          |          |          
                    |          |          |--0.74%-- ExecCopySlot
                    |          |          |          
                    |          |          |--0.74%-- _bt_preprocess_keys
                    |          |          |          
                    |          |          |--0.74%-- MJCompare
                    |          |          |          
                    |          |          |--0.74%-- ReadBufferExtended
                    |          |          |          
                    |          |          |--0.73%-- _bt_first
                    |          |          |          
                    |          |          |--0.73%-- btint4cmp
                    |          |          |          
                    |          |          |--0.73%-- get_hash_value
                    |          |          |          
                    |          |          |--0.73%-- MemoryContextReset
                    |          |          |          
                    |          |          |--0.73%-- AllocSetFree
                    |          |          |          
                    |          |          |--0.73%-- BufferGetBlockNumber
                    |          |          |          
                    |          |          |--0.73%-- _bt_parallel_seize
                    |          |          |          
                    |          |          |--0.73%-- ExecReScan
                    |          |          |          
                    |          |          |--0.73%-- IndexNext
                    |          |          |          
                    |          |           --0.73%-- ResourceArrayAdd
                    |           --0.00%-- [...]
                    |          
                     --2.88%-- perf_event_task_tick
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--25.28%-- hash_search_with_hash_value
                               |          
                               |--25.12%-- heap_page_prune_opt
                               |          
                               |--24.81%-- MJEvalInnerValues
                               |          
                                --24.80%-- ExecInterpExpr

     0.01%     0.00%  perf             [kernel.kallsyms]      [k] ext4_da_write_begin                              
                       |
                       ---ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.46%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.54%-- [...]

     0.01%     0.00%  postmaster       [unknown]              [.] 0000000000000000                                 
                 |
                 ---0
                    |          
                    |--2.64%-- 0x7fff8d47d1a0
                    |          
                    |--0.64%-- 0
                     --96.72%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_send_sig_info                                 
                 |
                 ---do_send_sig_info
                    group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill
                    |          
                    |--2.23%-- 0x1
                    |          0x100007fff
                     --97.77%-- [...]

     0.01%     0.00%  postmaster       postgres               [.] MemoryContextAllocZeroAligned                    
                 |
                 ---MemoryContextAllocZeroAligned
                    |          
                    |--1.45%-- 0x7b00000000
                     --98.55%-- [...]

     0.01%     0.00%  postmaster       libc-2.12.so           [.] __libc_fork                                      
                 |
                 ---__libc_fork
                    fork_process

     0.01%     0.00%  init             [kernel.kallsyms]      [k] scale_rt_power                                   
                       |
                       ---scale_rt_power
                          |          
                          |--59.36%-- update_group_power
                          |          find_busiest_group
                          |          rebalance_domains
                          |          run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--99.51%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.49%-- [...]
                          |          
                           --40.64%-- find_busiest_group
                                     rebalance_domains
                                     run_rebalance_domains
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     scheduler_ipi
                                     smp_reschedule_interrupt
                                     reschedule_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.01%     0.01%  postmaster       postgres               [.] heap_getnext                                     
                 |
                 ---heap_getnext

     0.01%     0.00%  postmaster       [unknown]              [.] 0x000000023092a800                               
                 |
                 ---0x23092a800

     0.01%     0.01%  postmaster       postgres               [.] heap_fill_tuple                                  
                 |
                 ---heap_fill_tuple

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_read                                         
                 |
                 ---sys_read
                    |          
                    |--99.21%-- system_call_fastpath
                    |          __read_nocancel
                    |          |          
                    |           --100.00%-- fscanf
                    |                     systable_endscan
                    |          
                     --0.79%-- __read_nocancel

     0.01%     0.01%  postmaster       postgres               [.] ReScanExprContext                                
                 |
                 ---ReScanExprContext
                    |          
                    |--0.32%-- 0x27cfd2000
                     --99.68%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] __inc_zone_state                                 
                 |
                 ---__inc_zone_state
                    |          
                    |--82.20%-- __inc_zone_page_state
                    |          |          
                    |          |--94.46%-- page_add_file_rmap
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--60.67%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--18.18%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--11.05%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--6.06%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.03%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--1.02%-- _bt_compare
                    |          |          |          
                    |          |           --1.00%-- _bt_readnextpage
                    |          |          
                    |           --5.54%-- page_add_new_anon_rmap
                    |                     |          
                    |                     |--66.38%-- do_wp_page
                    |                     |          handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          |          
                    |                     |          |--26.06%-- __libc_fork
                    |                     |          |          fork_process
                    |                     |          |          
                    |                     |          |--25.29%-- AllocSetAlloc
                    |                     |          |          
                    |                     |          |--25.13%-- InitPostmasterChild
                    |                     |          |          
                    |                     |           --23.52%-- InitializeOneGUCOption
                    |                     |          
                    |                      --33.62%-- handle_pte_fault
                    |                                handle_mm_fault
                    |                                __do_page_fault
                    |                                do_page_fault
                    |                                page_fault
                    |                                |          
                    |                                |--51.50%-- __memset_sse2
                    |                                |          
                    |                                 --48.50%-- MemoryContextAllocZeroAligned
                    |          
                    |--8.44%-- zone_statistics
                    |          get_page_from_freelist
                    |          __alloc_pages_nodemask
                    |          |          
                    |          |--65.03%-- alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--71.55%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --28.45%-- _bt_checkpage
                    |          |          
                    |           --34.97%-- alloc_pages_vma
                    |                     |          
                    |                     |--76.84%-- handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          |          
                    |                     |          |--34.80%-- memcpy
                    |                     |          |          
                    |                     |          |--33.97%-- AllocSetAlloc
                    |                     |          |          
                    |                     |           --31.23%-- __memset_sse2
                    |                     |          
                    |                      --23.16%-- do_wp_page
                    |                                handle_pte_fault
                    |                                handle_mm_fault
                    |                                __do_page_fault
                    |                                do_page_fault
                    |                                page_fault
                    |                                __memset_sse2
                    |          
                    |--5.46%-- inc_zone_page_state
                    |          pte_alloc_one
                    |          __pte_alloc
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--57.36%-- heap_page_prune_opt
                    |          |          
                    |          |--28.96%-- _bt_checkpage
                    |          |          
                    |           --13.68%-- MarkPostmasterChildActive
                    |          
                    |--2.33%-- get_page_from_freelist
                    |          __alloc_pages_nodemask
                    |          alloc_pages_current
                    |          pte_alloc_one
                    |          __pte_alloc
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--66.27%-- _bt_checkpage
                    |          |          
                    |           --33.73%-- heap_page_prune_opt
                    |          
                    |--0.79%-- pte_alloc_one
                    |          __pte_alloc
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_checkpage
                    |          
                     --0.78%-- page_add_file_rmap
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               _bt_checkpage

     0.01%     0.01%  postmaster       postgres               [.] nodeRead                                         
                 |
                 ---nodeRead
                    |          
                    |--40.32%-- 0x7b00000000
                    |          
                    |--0.75%-- 0x900007f65
                     --58.92%-- [...]

     0.01%     0.00%  init             [kernel.kallsyms]      [k] tick_check_idle                                  
                       |
                       ---tick_check_idle
                          |          
                          |--99.31%-- irq_enter
                          |          |          
                          |          |--84.89%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--13.35%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          |          
                          |          |          |--97.50%-- cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --2.50%-- schedule
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |          |--1.32%-- do_IRQ
                          |          |          ret_from_intr
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.44%-- [...]
                           --0.69%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] intel_pmu_enable_all                             
                 |
                 ---intel_pmu_enable_all
                    |          
                    |--95.23%-- x86_pmu_enable
                    |          perf_pmu_enable
                    |          |          
                    |          |--100.00%-- perf_event_task_tick
                    |          |          scheduler_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--21.64%-- LWLockAcquire
                    |          |          |          
                    |          |          |--7.50%-- PinBuffer
                    |          |          |          
                    |          |          |--6.66%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--6.66%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--4.97%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--4.20%-- memcpy
                    |          |          |          
                    |          |          |--4.18%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--3.34%-- LWLockRelease
                    |          |          |          
                    |          |          |--3.33%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--3.32%-- _bt_compare
                    |          |          |          
                    |          |          |--2.52%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--66.60%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --33.40%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--2.49%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--66.93%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --33.07%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--1.68%-- BufTableLookup
                    |          |          |          
                    |          |          |--1.67%-- _bt_binsrch
                    |          |          |          
                    |          |          |--1.67%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--1.67%-- page_add_file_rmap
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--50.49%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --49.51%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.66%-- _bt_next
                    |          |          |          
                    |          |          |--1.66%-- memmove
                    |          |          |          
                    |          |          |--1.66%-- GetPrivateRefCountEntry
                    |          |          |          
                    |          |          |--0.84%-- ReleaseAndReadBuffer
                    |          |          |          
                    |          |          |--0.84%-- btint4fastcmp
                    |          |          |          
                    |          |          |--0.84%-- btrescan
                    |          |          |          
                    |          |          |--0.84%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--0.84%-- BufTableHashCode
                    |          |          |          
                    |          |          |--0.84%-- _bt_checkpage
                    |          |          |          
                    |          |          |--0.84%-- __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          PinBuffer
                    |          |          |          
                    |          |          |--0.84%-- ExecStoreTuple
                    |          |          |          
                    |          |          |--0.84%-- IncrBufferRefCount
                    |          |          |          
                    |          |          |--0.83%-- _bt_preprocess_keys
                    |          |          |          
                    |          |          |--0.83%-- MJCompare
                    |          |          |          
                    |          |          |--0.83%-- IndexOnlyNext
                    |          |          |          
                    |          |          |--0.83%-- ReadBufferExtended
                    |          |          |          
                    |          |          |--0.83%-- btint4cmp
                    |          |          |          
                    |          |          |--0.83%-- get_hash_value
                    |          |          |          
                    |          |          |--0.83%-- MemoryContextReset
                    |          |          |          
                    |          |          |--0.83%-- AllocSetFree
                    |          |          |          
                    |          |          |--0.83%-- BufferGetBlockNumber
                    |          |          |          
                    |          |          |--0.83%-- ExecReScan
                    |          |          |          
                    |          |          |--0.83%-- IndexNext
                    |          |          |          
                    |          |           --0.82%-- ResourceArrayAdd
                    |           --0.00%-- [...]
                    |          
                     --4.77%-- perf_pmu_enable
                               perf_event_task_tick
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--33.65%-- PinBuffer
                               |          
                               |--16.83%-- _bt_compare
                               |          
                               |--16.53%-- FunctionCall2Coll
                               |          
                               |--16.50%-- heap_page_prune_opt
                               |          
                                --16.49%-- hash_search_with_hash_value

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] run_local_timers                                 
                 |
                 ---run_local_timers
                    |          
                    |--93.66%-- update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--11.86%-- LWLockAcquire
                    |          |          
                    |          |--9.33%-- heap_hot_search_buffer
                    |          |          
                    |          |--8.49%-- slot_deform_tuple
                    |          |          
                    |          |--7.62%-- heap_page_prune_opt
                    |          |          
                    |          |--5.93%-- PinBuffer
                    |          |          
                    |          |--5.08%-- _bt_compare
                    |          |          
                    |          |--4.28%-- LWLockRelease
                    |          |          
                    |          |--4.26%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--40.26%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--20.18%-- _bt_readpage
                    |          |          |          
                    |          |          |--19.78%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --19.78%-- _bt_checkkeys
                    |          |          
                    |          |--3.42%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--74.86%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --25.14%-- heap_page_prune_opt
                    |          |          
                    |          |--3.38%-- ReadBuffer_common
                    |          |          
                    |          |--2.54%-- get_hash_value
                    |          |          
                    |          |--2.54%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.54%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.78%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.22%-- _bt_moveright
                    |          |          
                    |          |--1.72%-- memcpy
                    |          |          
                    |          |--1.71%-- FunctionCall2Coll
                    |          |          
                    |          |--1.70%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.70%-- IndexOnlyNext
                    |          |          
                    |          |--1.70%-- hash_any
                    |          |          
                    |          |--1.69%-- ResourceArrayRemove
                    |          |          
                    |          |--1.69%-- MJCompare
                    |          |          
                    |          |--1.69%-- btgettuple
                    |          |          
                    |          |--1.63%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--52.21%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --47.79%-- LWLockAcquire
                    |          |          
                    |          |--0.85%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.85%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.85%-- MJEvalInnerValues
                    |          |          
                    |          |--0.85%-- IncrBufferRefCount
                    |          |          
                    |          |--0.84%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.84%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.84%-- int4eq
                    |          |          
                    |          |--0.84%-- LockBuffer
                    |          |          
                    |          |--0.84%-- vm_readbuf
                    |          |          
                    |          |--0.84%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.84%-- index_fetch_heap
                    |          |          
                    |          |--0.84%-- _bt_preprocess_keys
                    |          |          
                    |          |--0.84%-- ExecReScanIndexScan
                    |          |          
                    |          |--0.84%-- ResourceArrayAdd
                    |          |          
                    |          |--0.84%-- _bt_readpage
                    |          |          
                    |           --0.82%-- pg_strtok
                    |          
                     --6.34%-- tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--24.89%-- memcpy
                               |          
                               |--12.67%-- GetPrivateRefCountEntry
                               |          
                               |--12.61%-- _bt_compare
                               |          
                               |--12.48%-- DataChecksumsEnabled
                               |          
                               |--12.46%-- ExecInterpExpr
                               |          
                               |--12.45%-- LWLockAcquire
                               |          
                                --12.45%-- slot_deform_tuple

     0.01%     0.00%  postmaster       [unknown]              [.] 0x000000023092d800                               
                 |
                 ---0x23092d800

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] clockevents_program_event                        
                 |
                 ---clockevents_program_event
                    tick_program_event
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--15.50%-- LWLockAcquire
                    |          
                    |--11.38%-- PinBuffer
                    |          
                    |--6.47%-- heap_hot_search_buffer
                    |          
                    |--4.90%-- hash_search_with_hash_value
                    |          
                    |--4.88%-- _bt_compare
                    |          
                    |--4.06%-- do_page_fault
                    |          page_fault
                    |          |          
                    |          |--79.92%-- heap_hot_search_buffer
                    |          |          
                    |           --20.08%-- _bt_checkpage
                    |          
                    |--3.27%-- LWLockRelease
                    |          
                    |--3.25%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--49.92%-- heap_page_prune_opt
                    |          |          
                    |          |--25.28%-- _bt_moveright
                    |          |          
                    |           --24.80%-- heap_hot_search_buffer
                    |          
                    |--3.24%-- heap_page_prune_opt
                    |          
                    |--3.23%-- slot_deform_tuple
                    |          
                    |--2.45%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--67.10%-- heap_hot_search_buffer
                    |          |          
                    |           --32.90%-- heap_page_prune_opt
                    |          
                    |--2.45%-- ReleaseAndReadBuffer
                    |          
                    |--2.43%-- UnpinBuffer.clone.0
                    |          
                    |--2.43%-- memcpy
                    |          
                    |--2.42%-- ExecHashJoin
                    |          
                    |--1.64%-- GetPrivateRefCountEntry
                    |          
                    |--1.64%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_page_prune_opt
                    |          
                    |--1.64%-- _bt_binsrch
                    |          
                    |--1.63%-- _bt_checkkeys
                    |          
                    |--1.63%-- ResourceArrayRemove
                    |          
                    |--1.61%-- slot_getattr
                    |          
                    |--1.60%-- _bt_preprocess_keys
                    |          
                    |--0.82%-- get_hash_value
                    |          
                    |--0.82%-- _bt_relandgetbuf
                    |          
                    |--0.82%-- FunctionCall2Coll
                    |          
                    |--0.82%-- AllocSetFree
                    |          
                    |--0.82%-- hash_any
                    |          
                    |--0.82%-- ExecNestLoop
                    |          
                    |--0.82%-- _bt_next
                    |          
                    |--0.82%-- mem_cgroup_update_file_mapped
                    |          page_add_file_rmap
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--0.82%-- ReadBufferExtended
                    |          
                    |--0.82%-- unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_checkkeys
                    |          
                    |--0.81%-- IncrBufferRefCount
                    |          
                    |--0.81%-- index_getnext_tid
                    |          
                    |--0.81%-- find_get_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_compare
                    |          
                    |--0.81%-- _bt_steppage
                    |          
                    |--0.81%-- slot_getsomeattrs
                    |          
                    |--0.81%-- ExecStoreTuple
                    |          
                    |--0.81%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--0.81%-- bms_make_singleton
                    |          
                    |--0.81%-- _wordcopy_fwd_aligned
                    |          
                     --0.78%-- TransactionIdLimitedForOldSnapshots

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] _spin_lock_irq                                   
                 |
                 ---_spin_lock_irq
                    |          
                    |--33.67%-- activate_page
                    |          mark_page_accessed
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--30.92%-- run_timer_softirq
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.88%-- LWLockAcquire
                    |          |          
                    |          |--7.93%-- heap_page_prune_opt
                    |          |          
                    |          |--7.91%-- PinBuffer
                    |          |          
                    |          |--5.27%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.25%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--5.23%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.02%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.98%-- heap_page_prune_opt
                    |          |          
                    |          |--2.66%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.66%-- ExecStoreTuple
                    |          |          
                    |          |--2.66%-- index_rescan
                    |          |          
                    |          |--2.66%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--2.66%-- get_hash_value
                    |          |          
                    |          |--2.65%-- ExecNestLoop
                    |          |          
                    |          |--2.63%-- heap_copytuple
                    |          |          
                    |          |--2.62%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--2.62%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--2.61%-- _bt_checkkeys
                    |          |          
                    |          |--2.61%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.61%-- _bt_next
                    |          |          
                    |          |--2.61%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--2.61%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--2.61%-- ExecJustOuterVar
                    |          |          
                    |          |--2.61%-- AllocSetAlloc
                    |          |          
                    |          |--2.61%-- slot_deform_tuple
                    |          |          
                    |          |--2.61%-- BufferGetBlockNumber
                    |          |          
                    |          |--2.61%-- _bt_readpage
                    |          |          
                    |           --2.60%-- memcpy
                    |          
                    |--8.60%-- ____pagevec_lru_add
                    |          |          
                    |          |--73.48%-- __lru_cache_add
                    |          |          lru_cache_add_lru
                    |          |          page_add_new_anon_rmap
                    |          |          |          
                    |          |          |--86.97%-- handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--42.09%-- _int_malloc
                    |          |          |          |          
                    |          |          |          |--29.23%-- memcpy
                    |          |          |          |          
                    |          |          |           --28.68%-- AllocSetAlloc
                    |          |          |          
                    |          |           --13.03%-- do_wp_page
                    |          |                     handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     AllocSetAlloc
                    |          |          
                    |           --26.52%-- lru_add_drain_cpu
                    |                     lru_add_drain
                    |                     unmap_region
                    |                     do_munmap
                    |                     |          
                    |                     |--65.30%-- sys_munmap
                    |                     |          system_call_fastpath
                    |                     |          __GI___munmap
                    |                     |          
                    |                      --34.70%-- sys_brk
                    |                                system_call_fastpath
                    |                                __brk
                    |          
                    |--8.19%-- get_signal_to_deliver
                    |          do_signal
                    |          do_notify_resume
                    |          |          
                    |          |--80.36%-- int_signal
                    |          |          |          
                    |          |          |--73.84%-- epoll_wait
                    |          |          |          
                    |          |          |--24.83%-- __read_nocancel
                    |          |          |          
                    |          |           --1.33%-- __select
                    |          |          
                    |           --19.64%-- retint_signal
                    |                     |          
                    |                     |--50.35%-- PinBuffer
                    |                     |          
                    |                      --49.65%-- _bt_checkpage
                    |          
                    |--7.24%-- do_signal
                    |          do_notify_resume
                    |          |          
                    |          |--52.62%-- retint_signal
                    |          |          procsignal_sigusr1_handler
                    |          |          
                    |           --47.38%-- int_signal
                    |                     |          
                    |                     |--75.26%-- procsignal_sigusr1_handler
                    |                     |          
                    |                     |--20.28%-- sigusr1_handler
                    |                     |          
                    |                     |--2.34%-- bgwriter_sigusr1_handler
                    |                     |          
                    |                      --2.12%-- reaper
                    |          
                    |--4.07%-- __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--20.23%-- heap_page_prune_opt
                    |          |          
                    |          |--20.22%-- get_hash_value
                    |          |          
                    |          |--19.87%-- PinBuffer
                    |          |          
                    |          |--19.84%-- GetPrivateRefCountEntry
                    |          |          
                    |           --19.84%-- do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                    |--4.03%-- schedule
                    |          |          
                    |          |--79.99%-- io_schedule
                    |          |          sync_page
                    |          |          __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--51.04%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--25.51%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --23.45%-- _bt_checkpage
                    |          |          
                    |           --20.01%-- __cond_resched
                    |                     _cond_resched
                    |                     unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--2.46%-- sys_rt_sigreturn
                    |          stub_rt_sigreturn
                    |          __restore_rt
                    |          
                     --0.82%-- stub_rt_sigreturn
                               __restore_rt

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] send_signal                                      
                 |
                 ---send_signal
                    |          
                    |--99.18%-- do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          |          
                    |           --100.00%-- 0x1
                    |                     0x100007fff
                    |          
                     --0.82%-- __group_send_sig_info
                               do_notify_parent
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] try_to_wake_up                                   
                 |
                 ---try_to_wake_up
                    |          
                    |--52.96%-- default_wake_function
                    |          |          
                    |          |--99.69%-- autoremove_wake_function
                    |          |          |          
                    |          |          |--75.41%-- wake_bit_function
                    |          |          |          __wake_up_common
                    |          |          |          __wake_up
                    |          |          |          __wake_up_bit
                    |          |          |          unlock_page
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--27.24%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--23.09%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--18.80%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--12.64%-- HeapTupleSatisfiesMVCC
                    |          |          |          |          
                    |          |          |          |--4.20%-- _bt_readnextpage
                    |          |          |          |          
                    |          |          |          |--4.18%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--2.07%-- _bt_checkkeys
                    |          |          |          |          
                    |          |          |          |--2.00%-- _readPlannedStmt
                    |          |          |          |          
                    |          |          |          |--1.99%-- _readTargetEntry
                    |          |          |          |          
                    |          |          |          |--1.95%-- parseNodeString
                    |          |          |          |          
                    |          |          |           --1.86%-- SplitIdentifierString
                    |          |          |                     0x30
                    |          |          |          
                    |          |           --24.59%-- __wake_up_common
                    |          |                     __wake_up
                    |          |                     |          
                    |          |                     |--55.22%-- release_sock
                    |          |                     |          |          
                    |          |                     |          |--83.90%-- udpv6_sendmsg
                    |          |                     |          |          inet_sendmsg
                    |          |                     |          |          sock_sendmsg
                    |          |                     |          |          sys_sendto
                    |          |                     |          |          system_call_fastpath
                    |          |                     |          |          __libc_send
                    |          |                     |          |          
                    |          |                     |           --16.10%-- skb_free_datagram_locked
                    |          |                     |                     udpv6_recvmsg
                    |          |                     |                     sock_common_recvmsg
                    |          |                     |                     sock_recvmsg
                    |          |                     |                     sys_recvfrom
                    |          |                     |                     system_call_fastpath
                    |          |                     |                     __libc_recv
                    |          |                     |          
                    |          |                      --44.78%-- insert_work
                    |          |                                __queue_work
                    |          |                                delayed_work_timer_fn
                    |          |                                run_timer_softirq
                    |          |                                __do_softirq
                    |          |                                call_softirq
                    |          |                                do_softirq
                    |          |                                irq_exit
                    |          |                                smp_apic_timer_interrupt
                    |          |                                apic_timer_interrupt
                    |          |                                |          
                    |          |                                |--28.68%-- heap_hot_search_buffer
                    |          |                                |          
                    |          |                                |--14.48%-- heap_page_prune_opt
                    |          |                                |          
                    |          |                                |--14.29%-- _bt_binsrch
                    |          |                                |          
                    |          |                                |--14.19%-- hash_any
                    |          |                                |          
                    |          |                                |--14.18%-- LWLockAcquire
                    |          |                                |          
                    |          |                                 --14.17%-- _bt_checkkeys
                    |           --0.31%-- [...]
                    |          
                     --47.04%-- wake_up_state
                               |          
                               |--95.06%-- signal_wake_up
                               |          complete_signal
                               |          __send_signal
                               |          send_signal
                               |          do_send_sig_info
                               |          group_send_sig_info
                               |          kill_pid_info
                               |          sys_kill
                               |          system_call_fastpath
                               |          __GI___kill
                               |          |          
                               |           --100.00%-- 0x1
                               |                     0x100007fff
                               |          
                                --4.94%-- wake_futex
                                          futex_wake
                                          do_futex
                                          sys_futex
                                          system_call_fastpath
                                          sem_post

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] vfs_read                                         
                 |
                 ---vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel
                    |          
                    |--2.17%-- fscanf
                    |          systable_endscan
                     --97.83%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] printk_tick                                      
                 |
                 ---printk_tick
                    |          
                    |--98.33%-- update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--16.97%-- LWLockAcquire
                    |          |          
                    |          |--7.62%-- PinBuffer
                    |          |          
                    |          |--5.93%-- slot_deform_tuple
                    |          |          
                    |          |--5.92%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.12%-- LWLockRelease
                    |          |          
                    |          |--5.08%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.64%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --33.36%-- heap_page_prune_opt
                    |          |          
                    |          |--4.23%-- memcpy
                    |          |          
                    |          |--4.21%-- heap_page_prune_opt
                    |          |          
                    |          |--3.40%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.38%-- _bt_compare
                    |          |          
                    |          |--2.53%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.59%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.41%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.52%-- index_getnext_tid
                    |          |          
                    |          |--1.71%-- ResourceArrayAdd
                    |          |          
                    |          |--1.70%-- _bt_checkpage
                    |          |          
                    |          |--1.70%-- ReadBuffer_common
                    |          |          
                    |          |--1.70%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.70%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.69%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.68%-- _bt_first
                    |          |          
                    |          |--1.68%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --50.00%-- heap_page_prune_opt
                    |          |          
                    |          |--0.86%-- ExecScan
                    |          |          
                    |          |--0.86%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.86%-- ExecInterpExpr
                    |          |          
                    |          |--0.86%-- hash_any
                    |          |          
                    |          |--0.86%-- ExecMergeJoin
                    |          |          
                    |          |--0.86%-- _bt_parallel_seize
                    |          |          
                    |          |--0.85%-- LockBuffer
                    |          |          
                    |          |--0.85%-- index_getnext
                    |          |          
                    |          |--0.85%-- IndexNext
                    |          |          
                    |          |--0.85%-- btint4cmp
                    |          |          
                    |          |--0.85%-- FunctionCall2Coll
                    |          |          
                    |          |--0.84%-- ReadBufferExtended
                    |          |          
                    |          |--0.84%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--0.84%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.84%-- fmgr_info_copy
                    |          |          
                    |          |--0.84%-- ResourceArrayEnlarge
                    |          |          
                    |          |--0.84%-- _bt_readpage
                    |          |          
                    |          |--0.84%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--0.84%-- ExecNestLoop
                    |          |          
                    |          |--0.84%-- slot_getattr
                    |          |          
                    |          |--0.84%-- MemoryContextReset
                    |          |          
                    |          |--0.84%-- ExecHashJoin
                    |          |          
                    |           --0.84%-- _bt_next
                    |          
                     --1.67%-- tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--50.32%-- index_getnext_tid
                               |          
                                --49.68%-- _bt_compare

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __send_signal                                    
                 |
                 ---__send_signal
                    send_signal
                    |          
                    |--99.17%-- do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          |          
                    |           --100.00%-- 0x1
                    |                     0x100007fff
                    |          
                     --0.83%-- __group_send_sig_info
                               do_notify_parent
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.01%     0.00%  init             [kernel.kallsyms]      [k] tick_nohz_stop_idle                              
                       |
                       ---tick_nohz_stop_idle
                          |          
                          |--94.87%-- tick_check_idle
                          |          irq_enter
                          |          |          
                          |          |--93.81%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --6.19%-- smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--3.04%-- tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.31%-- irq_enter
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.79%-- cpu_idle
                                     start_secondary

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] check_for_new_grace_period                       
                 |
                 ---check_for_new_grace_period
                    |          
                    |--90.63%-- __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--18.60%-- LWLockAcquire
                    |          |          
                    |          |--12.05%-- heap_hot_search_buffer
                    |          |          
                    |          |--10.14%-- slot_deform_tuple
                    |          |          
                    |          |--8.31%-- PinBuffer
                    |          |          
                    |          |--5.56%-- heap_page_prune_opt
                    |          |          
                    |          |--4.61%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.70%-- _bt_checkkeys
                    |          |          
                    |          |--2.80%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.45%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.40%-- _bt_readnextpage
                    |          |          |          
                    |          |           --33.15%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.79%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--2.78%-- _bt_compare
                    |          |          
                    |          |--1.87%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.86%-- ExecInterpExpr
                    |          |          
                    |          |--1.86%-- LWLockRelease
                    |          |          
                    |          |--1.85%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.84%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.03%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.97%-- heap_hot_search_buffer
                    |          |          
                    |          |--0.94%-- get_hash_value
                    |          |          
                    |          |--0.94%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.94%-- BufTableLookup
                    |          |          
                    |          |--0.94%-- index_fetch_heap
                    |          |          
                    |          |--0.93%-- __memcmp_sse4_1
                    |          |          
                    |          |--0.93%-- MJCompare
                    |          |          
                    |          |--0.93%-- MJEvalInnerValues
                    |          |          
                    |          |--0.93%-- ReadBufferExtended
                    |          |          
                    |          |--0.92%-- vm_readbuf
                    |          |          
                    |          |--0.92%-- ExecMergeJoin
                    |          |          
                    |          |--0.92%-- XidInMVCCSnapshot
                    |          |          
                    |          |--0.92%-- ExecNestLoop
                    |          |          
                    |          |--0.92%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.92%-- _bt_readpage
                    |          |          
                    |          |--0.92%-- pfree
                    |          |          
                    |          |--0.92%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.92%-- ExecScan
                    |          |          
                    |          |--0.92%-- _bt_search
                    |          |          
                    |          |--0.92%-- ExecReScan
                    |          |          
                    |          |--0.92%-- ReleaseAndReadBuffer
                    |          |          
                    |           --0.90%-- _bt_moveright
                    |          
                    |--8.40%-- rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--40.01%-- LWLockAcquire
                    |          |          
                    |          |--10.10%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--10.10%-- _bt_compare
                    |          |          
                    |          |--10.10%-- LWLockRelease
                    |          |          
                    |          |--9.90%-- BufferGetBlockNumber
                    |          |          
                    |          |--9.90%-- heap_page_prune_opt
                    |          |          
                    |           --9.90%-- find_get_page
                    |                     find_lock_page
                    |                     shmem_getpage_gfp
                    |                     shmem_fault
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                     --0.97%-- __call_rcu
                               call_rcu_sched
                               call_rcu
                               |          
                               |--87.21%-- __fput
                               |          fput
                               |          filp_close
                               |          put_files_struct
                               |          exit_files
                               |          do_exit
                               |          do_group_exit
                               |          sys_exit_group
                               |          system_call_fastpath
                               |          
                                --12.79%-- ep_remove
                                          ep_free
                                          ep_eventpoll_release
                                          __fput
                                          fput
                                          filp_close
                                          sys_close
                                          system_call_fastpath
                                          __close_nocancel

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_wp_page                                       
                 |
                 ---do_wp_page
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--10.90%-- InitializeOneGUCOption
                    |          
                    |--10.27%-- __libc_fork
                    |          fork_process
                    |          
                    |--8.14%-- _int_malloc
                    |          
                    |--6.96%-- __memset_sse2
                    |          
                    |--6.72%-- AllocSetAlloc
                    |          
                    |--5.50%-- maybe_start_bgworkers
                    |          
                    |--4.14%-- _int_free
                    |          
                    |--3.43%-- _dl_fini
                    |          exit
                    |          
                    |--3.35%-- _dl_fixup
                    |          
                    |--3.33%-- FunctionCall2Coll
                    |          
                    |--3.28%-- _IO_vsnprintf
                    |          |          
                    |           --100.00%-- 0x6c717367702f6c61
                    |          
                    |--2.56%-- ret_from_fork
                    |          __libc_fork
                    |          fork_process
                    |          
                    |--2.44%-- InitPostmasterChild
                    |          
                    |--2.28%-- setlocale
                    |          
                    |--2.26%-- urandom_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--1.71%-- MemoryContextSetParent
                    |          
                    |--1.70%-- malloc_consolidate
                    |          
                    |--1.68%-- __reclaim_stacks
                    |          
                    |--1.67%-- StartBackgroundWorker
                    |          
                    |--1.65%-- MemoryContextAlloc
                    |          
                    |--1.54%-- OpenTransientFile
                    |          
                    |--1.53%-- AtEOXact_ApplyLauncher
                    |          
                    |--1.47%-- _bt_first
                    |          
                    |--1.44%-- AfterTriggerBeginXact
                    |          
                    |--1.42%-- hash_search_with_hash_value
                    |          
                    |--1.31%-- _IO_list_unlock
                    |          fork_process
                    |          
                    |--0.87%-- vfprintf
                    |          _IO_vsnprintf
                    |          |          
                    |          |--90.22%-- 0x5634a7
                    |          |          
                    |           --9.78%-- 0x203a737365636f72
                    |          
                    |--0.85%-- InitFileAccess
                    |          
                    |--0.85%-- on_exit_reset
                    |          
                    |--0.85%-- ParallelQueryMain
                    |          
                    |--0.84%-- ClosePostmasterPorts
                    |          
                    |--0.81%-- hash_create
                    |          0
                    |          
                    |--0.77%-- InitCatCache
                    |          
                    |--0.72%-- StartTransaction
                    |          
                    |--0.58%-- PostmasterMain
                     --0.14%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __wake_up_common                                 
                 |
                 ---__wake_up_common
                    |          
                    |--87.33%-- __wake_up
                    |          |          
                    |          |--83.72%-- __wake_up_bit
                    |          |          unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--28.39%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--28.36%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--19.99%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--8.25%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--3.55%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--2.35%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.19%-- _bt_readpage
                    |          |          |          
                    |          |          |--1.19%-- PinBuffer
                    |          |          |          
                    |          |          |--1.19%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--1.16%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.12%-- _readPlannedStmt
                    |          |          |          
                    |          |          |--1.12%-- _readTargetEntry
                    |          |          |          
                    |          |          |--1.09%-- parseNodeString
                    |          |          |          
                    |          |           --1.04%-- SplitIdentifierString
                    |          |                     0x30
                    |          |          
                    |          |--8.76%-- release_sock
                    |          |          |          
                    |          |          |--81.20%-- udpv6_sendmsg
                    |          |          |          inet_sendmsg
                    |          |          |          sock_sendmsg
                    |          |          |          sys_sendto
                    |          |          |          system_call_fastpath
                    |          |          |          __libc_send
                    |          |          |          
                    |          |           --18.80%-- skb_free_datagram_locked
                    |          |                     udpv6_recvmsg
                    |          |                     sock_common_recvmsg
                    |          |                     sock_recvmsg
                    |          |                     sys_recvfrom
                    |          |                     system_call_fastpath
                    |          |                     __libc_recv
                    |          |          
                    |          |--6.87%-- insert_work
                    |          |          __queue_work
                    |          |          delayed_work_timer_fn
                    |          |          run_timer_softirq
                    |          |          __do_softirq
                    |          |          call_softirq
                    |          |          do_softirq
                    |          |          irq_exit
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--28.68%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--14.48%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--14.29%-- _bt_binsrch
                    |          |          |          
                    |          |          |--14.19%-- hash_any
                    |          |          |          
                    |          |          |--14.18%-- LWLockAcquire
                    |          |          |          
                    |          |           --14.17%-- _bt_checkkeys
                    |          |          
                    |           --0.65%-- account
                    |                     extract_entropy_user
                    |                     urandom_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                    |          
                    |--12.51%-- __wake_up_sync_key
                    |          |          
                    |          |--93.06%-- __wake_up_sync
                    |          |          |          
                    |          |          |--44.34%-- pipe_read
                    |          |          |          do_sync_read
                    |          |          |          vfs_read
                    |          |          |          sys_read
                    |          |          |          system_call_fastpath
                    |          |          |          __read_nocancel
                    |          |          |          
                    |          |          |--40.71%-- pipe_write
                    |          |          |          do_sync_write
                    |          |          |          vfs_write
                    |          |          |          sys_write
                    |          |          |          system_call_fastpath
                    |          |          |          __write_nocancel
                    |          |          |          
                    |          |           --14.95%-- pipe_release
                    |          |                     pipe_read_release
                    |          |                     __fput
                    |          |                     fput
                    |          |                     filp_close
                    |          |                     put_files_struct
                    |          |                     exit_files
                    |          |                     do_exit
                    |          |                     do_group_exit
                    |          |                     sys_exit_group
                    |          |                     system_call_fastpath
                    |          |          
                    |           --6.94%-- sock_def_write_space
                    |                     sock_wfree
                    |                     loopback_xmit
                    |                     dev_hard_start_xmit
                    |                     dev_queue_xmit
                    |                     ip6_finish_output2
                    |                     ip6_finish_output
                    |                     ip6_output
                    |                     ip6_local_out
                    |                     ip6_push_pending_frames
                    |                     udp_v6_push_pending_frames
                    |                     udpv6_sendmsg
                    |                     inet_sendmsg
                    |                     sock_sendmsg
                    |                     sys_sendto
                    |                     system_call_fastpath
                    |                     __libc_send
                     --0.17%-- [...]

     0.01%     0.00%  postmaster       [unknown]              [.] 0x00007fff8d47cb40                               
                 |
                 ---0x7fff8d47cb40

     0.01%     0.00%  perf             [kernel.kallsyms]      [k] iov_iter_copy_from_user_atomic                   
                       |
                       ---iov_iter_copy_from_user_atomic
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.97%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.03%-- [...]

     0.01%     0.01%  postmaster       postgres               [.] memcpy@plt                                       
                 |
                 ---memcpy@plt

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_notify_resume                                 
                 |
                 ---do_notify_resume
                    |          
                    |--62.22%-- int_signal
                    |          |          
                    |          |--59.46%-- epoll_wait
                    |          |          
                    |          |--27.04%-- __read_nocancel
                    |          |          
                    |          |--11.02%-- procsignal_sigusr1_handler
                    |          |          
                    |          |--1.28%-- sigusr1_handler
                    |          |          
                    |          |--0.51%-- __select
                    |           --0.68%-- [...]
                    |          
                     --37.78%-- retint_signal
                               |          
                               |--23.87%-- procsignal_sigusr1_handler
                               |          
                               |--19.65%-- _bt_checkpage
                               |          
                               |--17.36%-- hash_search_with_hash_value
                               |          
                               |--17.35%-- PinBuffer
                               |          
                               |--7.49%-- LWLockAcquire
                               |          
                               |--2.50%-- check_match.12447
                               |          
                               |--2.46%-- heap_page_prune_opt
                               |          
                               |--2.46%-- _bt_readpage
                               |          
                               |--2.46%-- _bt_readnextpage
                               |          
                               |--2.45%-- _bt_checkkeys
                               |          
                                --1.95%-- btint4cmp

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_epoll_wait                                   
                 |
                 ---sys_epoll_wait
                    |          
                    |--98.80%-- system_call_fastpath
                    |          epoll_wait
                    |          
                    |--0.94%-- epoll_wait
                     --0.25%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __remove_hrtimer                                 
                 |
                 ---__remove_hrtimer
                    |          
                    |--97.20%-- __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--16.44%-- LWLockAcquire
                    |          |          
                    |          |--12.47%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--61.60%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--23.08%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.66%-- _bt_checkpage
                    |          |          |          
                    |          |           --7.66%-- _bt_readnextpage
                    |          |          
                    |          |--8.65%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.76%-- heap_page_prune_opt
                    |          |          
                    |          |--5.75%-- PinBuffer
                    |          |          
                    |          |--3.85%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--3.85%-- slot_deform_tuple
                    |          |          
                    |          |--3.83%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.14%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.86%-- heap_page_prune_opt
                    |          |          
                    |          |--2.89%-- memcpy
                    |          |          
                    |          |--2.88%-- LWLockRelease
                    |          |          
                    |          |--2.86%-- _bt_compare
                    |          |          
                    |          |--1.93%-- ExecScan
                    |          |          
                    |          |--1.91%-- ReadBuffer_common
                    |          |          
                    |          |--0.98%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--0.97%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--0.97%-- slot_getattr
                    |          |          
                    |          |--0.97%-- btrescan
                    |          |          
                    |          |--0.97%-- _bt_next
                    |          |          
                    |          |--0.97%-- hash_search_with_hash_value
                    |          |          
                    |          |--0.97%-- btint4cmp
                    |          |          
                    |          |--0.97%-- AllocSetFree
                    |          |          
                    |          |--0.97%-- ResourceArrayEnlarge
                    |          |          
                    |          |--0.97%-- BufTableHashCode
                    |          |          
                    |          |--0.97%-- _bt_readpage
                    |          |          
                    |          |--0.96%-- ExecNestLoop
                    |          |          
                    |          |--0.96%-- ExecJustOuterVar
                    |          |          
                    |          |--0.96%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.96%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--0.96%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--0.96%-- hash_any
                    |          |          
                    |          |--0.95%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--0.95%-- PinBuffer
                    |          |          
                    |          |--0.95%-- BufferGetBlockNumber
                    |          |          
                    |          |--0.95%-- ResourceArrayRemove
                    |          |          
                    |          |--0.95%-- index_getnext_tid
                    |          |          
                    |          |--0.95%-- MJEvalInnerValues
                    |          |          
                    |          |--0.95%-- get_hash_value
                    |          |          
                    |          |--0.95%-- _bt_first
                    |          |          
                    |          |--0.95%-- _bt_checkkeys
                    |          |          
                    |          |--0.94%-- ExecInterpExpr
                    |          |          
                    |           --0.94%-- heap_compute_data_size
                    |          
                     --2.80%-- hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--33.62%-- PinBuffer
                               |          
                               |--33.20%-- FunctionCall2Coll
                               |          
                                --33.19%-- find_lock_page
                                          shmem_getpage_gfp
                                          shmem_fault
                                          __do_fault
                                          handle_pte_fault
                                          handle_mm_fault
                                          __do_page_fault
                                          do_page_fault
                                          page_fault
                                          _bt_checkpage

     0.01%     0.01%  perf             [kernel.kallsyms]      [k] copy_user_generic_string                         
                       |
                       ---copy_user_generic_string
                          iov_iter_copy_from_user_atomic
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--7.14%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --92.86%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] __mem_cgroup_commit_charge                       
                 |
                 ---__mem_cgroup_commit_charge
                    |          
                    |--99.50%-- mem_cgroup_charge_common
                    |          mem_cgroup_newpage_charge
                    |          |          
                    |          |--93.66%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--28.30%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--19.64%-- memcpy
                    |          |          |          
                    |          |          |--11.15%-- _int_malloc
                    |          |          |          
                    |          |          |--7.77%-- debackslash
                    |          |          |          
                    |          |          |--7.74%-- MemoryContextAllocZeroAligned
                    |          |          |          
                    |          |          |--7.00%-- ExecHashTableInsert
                    |          |          |          
                    |          |          |--5.84%-- __memset_sse2
                    |          |          |          
                    |          |          |--3.88%-- sYSMALLOc
                    |          |          |          
                    |          |          |--3.85%-- lappend
                    |          |          |          
                    |          |          |--1.99%-- RelationBuildDesc
                    |          |          |          
                    |          |          |--0.98%-- CopySnapshot
                    |          |          |          
                    |          |          |--0.95%-- btbeginscan
                    |          |          |          
                    |          |           --0.91%-- CreateTemplateTupleDesc
                    |          |          
                    |           --6.34%-- do_wp_page
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     |          
                    |                     |--16.13%-- maybe_start_bgworkers
                    |                     |          
                    |                     |--14.83%-- AllocSetAlloc
                    |                     |          
                    |                     |--14.80%-- __libc_fork
                    |                     |          fork_process
                    |                     |          
                    |                     |--14.56%-- _int_free
                    |                     |          
                    |                     |--13.96%-- _dl_fixup
                    |                     |          
                    |                     |--13.02%-- __memset_sse2
                    |                     |          
                    |                      --12.70%-- AfterTriggerBeginXact
                     --0.50%-- [...]

     0.01%     0.00%  postmaster       [unknown]              [.] 0x0000000100007f65                               
                 |
                 ---0x100007f65

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_signal                                        
                 |
                 ---do_signal
                    do_notify_resume
                    |          
                    |--61.82%-- int_signal
                    |          |          
                    |          |--60.47%-- epoll_wait
                    |          |          
                    |          |--27.50%-- __read_nocancel
                    |          |          
                    |          |--9.58%-- procsignal_sigusr1_handler
                    |          |          
                    |          |--1.30%-- sigusr1_handler
                    |           --1.15%-- [...]
                    |          
                     --38.18%-- retint_signal
                               |          
                               |--23.87%-- procsignal_sigusr1_handler
                               |          
                               |--19.65%-- _bt_checkpage
                               |          
                               |--17.36%-- hash_search_with_hash_value
                               |          
                               |--17.35%-- PinBuffer
                               |          
                               |--7.49%-- LWLockAcquire
                               |          
                               |--2.50%-- check_match.12447
                               |          
                               |--2.46%-- heap_page_prune_opt
                               |          
                               |--2.46%-- _bt_readpage
                               |          
                               |--2.46%-- _bt_readnextpage
                               |          
                               |--2.45%-- _bt_checkkeys
                               |          
                                --1.95%-- btint4cmp

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] bdi_writeback_thread                             
                |
                ---bdi_writeback_thread
                   kthread
                   child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] wb_do_writeback                                  
                |
                ---wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] wb_writeback                                     
                |
                ---wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] writeback_inodes_wb                              
                |
                ---writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] writeback_sb_inodes                              
                |
                ---writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] writeback_single_inode                           
                |
                ---writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] do_writepages                                    
                |
                ---do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_da_writepages                               
                |
                ---ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] page_add_new_anon_rmap                           
                 |
                 ---page_add_new_anon_rmap
                    |          
                    |--85.46%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--22.70%-- AllocSetAlloc
                    |          |          
                    |          |--20.03%-- memcpy
                    |          |          
                    |          |--12.72%-- _int_malloc
                    |          |          
                    |          |--8.60%-- MemoryContextAllocZeroAligned
                    |          |          
                    |          |--7.74%-- __memset_sse2
                    |          |          
                    |          |--7.72%-- debackslash
                    |          |          
                    |          |--5.73%-- ExecHashTableInsert
                    |          |          
                    |          |--3.37%-- RelationBuildDesc
                    |          |          
                    |          |--3.29%-- lappend
                    |          |          
                    |          |--2.99%-- sYSMALLOc
                    |          |          
                    |          |--1.09%-- TupleDescInitEntry
                    |          |          
                    |          |--1.06%-- palloc0
                    |          |          
                    |          |--1.02%-- generic_file_aio_read
                    |          |          do_sync_read
                    |          |          vfs_read
                    |          |          sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          
                    |          |--0.97%-- heap_copytuple_with_tuple
                    |          |          
                    |           --0.97%-- CreateTemplateTupleDesc
                    |          
                     --14.54%-- do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--19.80%-- AllocSetAlloc
                               |          
                               |--17.58%-- _int_malloc
                               |          
                               |--13.06%-- _int_free
                               |          
                               |--8.87%-- __libc_fork
                               |          fork_process
                               |          
                               |--6.61%-- MemoryContextAlloc
                               |          
                               |--6.49%-- InitPostmasterChild
                               |          
                               |--6.07%-- InitializeOneGUCOption
                               |          
                               |--6.06%-- OpenTransientFile
                               |          
                               |--5.79%-- _IO_list_unlock
                               |          fork_process
                               |          
                               |--5.25%-- urandom_read
                               |          vfs_read
                               |          sys_read
                               |          system_call_fastpath
                               |          __read_nocancel
                               |          
                                --4.42%-- maybe_start_bgworkers

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __dec_zone_page_state                            
                 |
                 ---__dec_zone_page_state
                    |          
                    |--53.57%-- page_remove_rmap
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--43.44%-- dec_zone_page_state
                    |          ___pte_free_tlb
                    |          free_pgd_range
                    |          free_pgtables
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --3.00%-- unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.01%     0.01%  postmaster       postgres               [.] heap_form_minimal_tuple                          
                 |
                 ---heap_form_minimal_tuple

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] finish_wait                                      
                 |
                 ---finish_wait
                    |          
                    |--96.48%-- __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--38.27%-- heap_hot_search_buffer
                    |          |          
                    |          |--32.97%-- heap_page_prune_opt
                    |          |          
                    |          |--18.40%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.18%-- _bt_readpage
                    |          |          
                    |          |--4.15%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |           --1.03%-- _bt_readnextpage
                    |          
                    |--1.83%-- __wait_on_bit
                    |          wait_on_page_bit_killable
                    |          __lock_page_or_retry
                    |          filemap_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--50.55%-- pg_utf_mblen
                    |          |          
                    |           --49.45%-- __sysconf
                    |                     _nl_find_locale
                    |                     setlocale
                    |          
                    |--0.93%-- wait_on_page_bit_killable
                    |          __lock_page_or_retry
                    |          filemap_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          parseNodeString
                    |          
                     --0.75%-- lock_sock_nested
                               skb_free_datagram_locked
                               udpv6_recvmsg
                               sock_common_recvmsg
                               sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] account_system_time                              
                 |
                 ---account_system_time
                    |          
                    |--97.99%-- account_process_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--39.71%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--46.06%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--41.09%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--5.14%-- _bt_compare
                    |          |          |          
                    |          |          |--5.11%-- _bt_checkpage
                    |          |          |          
                    |          |           --2.60%-- hash_search_with_hash_value
                    |          |          
                    |          |--23.44%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--56.54%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--26.06%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--8.77%-- _bt_readpage
                    |          |          |          
                    |          |           --8.63%-- _bt_checkpage
                    |          |          
                    |          |--11.19%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--63.65%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--27.30%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --9.05%-- hash_search_with_hash_value
                    |          |          
                    |          |--6.10%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.30%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.70%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.09%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--4.07%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.02%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.98%-- heap_hot_search_buffer
                    |          |          
                    |          |--3.09%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--3.04%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.88%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.24%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --32.88%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.04%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.27%-- _bt_compare
                    |          |          |          
                    |          |           --49.73%-- heap_hot_search_buffer
                    |          |          
                    |          |--1.03%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--1.03%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--1.01%-- unmap_region
                    |          |          do_munmap
                    |          |          sys_brk
                    |          |          system_call_fastpath
                    |          |          __brk
                    |           --0.15%-- [...]
                    |          
                     --2.01%-- update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--50.14%-- shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                                --49.86%-- do_page_fault
                                          page_fault
                                          heap_hot_search_buffer

     0.01%     0.00%  postmaster       libc-2.12.so           [.] __GI___libc_open                                 
                 |
                 ---__GI___libc_open
                    |          
                    |--19.97%-- __fopen_internal
                    |          
                    |--12.66%-- dsm_impl_op
                     --67.37%-- [...]

     0.01%     0.01%  postmaster       postgres               [.] uint32_hash                                      
                 |
                 ---uint32_hash
                    |          
                    |--34.29%-- 0x504b00000000
                    |          
                    |--30.55%-- 0x84590f70000000
                    |          
                    |--22.34%-- 0x3861700007f65
                    |          
                    |--11.20%-- 0x7fff
                     --1.61%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] error_sti                                        
                 |
                 ---error_sti
                    |          
                    |--40.15%-- heap_hot_search_buffer
                    |          
                    |--35.04%-- heap_page_prune_opt
                    |          
                    |--4.13%-- hash_search_with_hash_value
                    |          
                    |--4.13%-- _bt_readpage
                    |          
                    |--3.11%-- PinBuffer
                    |          
                    |--3.11%-- _bt_checkpage
                    |          
                    |--3.09%-- _bt_compare
                    |          
                    |--2.08%-- slot_deform_tuple
                    |          
                    |--2.08%-- _bt_readnextpage
                    |          
                    |--1.04%-- _bt_checkkeys
                    |          
                    |--1.04%-- _bt_moveright
                    |          
                     --0.99%-- memcpy

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __intel_pmu_enable_all                           
                 |
                 ---__intel_pmu_enable_all
                    |          
                    |--94.89%-- intel_pmu_enable_all
                    |          x86_pmu_enable
                    |          perf_pmu_enable
                    |          |          
                    |          |--100.00%-- perf_event_task_tick
                    |          |          scheduler_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--24.95%-- LWLockAcquire
                    |          |          |          
                    |          |          |--6.52%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--6.52%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--6.52%-- PinBuffer
                    |          |          |          
                    |          |          |--4.37%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--4.37%-- memcpy
                    |          |          |          
                    |          |          |--4.33%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--3.29%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--66.60%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --33.40%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.27%-- LWLockRelease
                    |          |          |          
                    |          |          |--3.25%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--66.93%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --33.07%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--3.24%-- _bt_compare
                    |          |          |          
                    |          |          |--2.19%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--2.19%-- BufTableLookup
                    |          |          |          
                    |          |          |--2.18%-- _bt_binsrch
                    |          |          |          
                    |          |          |--2.18%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--2.17%-- _bt_next
                    |          |          |          
                    |          |          |--1.10%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--1.10%-- BufTableHashCode
                    |          |          |          
                    |          |          |--1.10%-- _bt_checkpage
                    |          |          |          
                    |          |          |--1.10%-- __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          PinBuffer
                    |          |          |          
                    |          |          |--1.10%-- ExecStoreTuple
                    |          |          |          
                    |          |          |--1.10%-- IncrBufferRefCount
                    |          |          |          
                    |          |          |--1.09%-- GetPrivateRefCountEntry
                    |          |          |          
                    |          |          |--1.08%-- _bt_preprocess_keys
                    |          |          |          
                    |          |          |--1.08%-- MJCompare
                    |          |          |          
                    |          |          |--1.08%-- IndexOnlyNext
                    |          |          |          
                    |          |          |--1.08%-- ReadBufferExtended
                    |          |          |          
                    |          |          |--1.08%-- MemoryContextReset
                    |          |          |          
                    |          |          |--1.08%-- AllocSetFree
                    |          |          |          
                    |          |          |--1.08%-- BufferGetBlockNumber
                    |          |          |          
                    |          |          |--1.08%-- ExecReScan
                    |          |          |          
                    |          |          |--1.08%-- IndexNext
                    |          |          |          
                    |          |           --1.08%-- ResourceArrayAdd
                    |           --0.00%-- [...]
                    |          
                     --5.11%-- x86_pmu_enable
                               perf_pmu_enable
                               perf_event_task_tick
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--20.02%-- hash_search_with_hash_value
                               |          
                               |--20.00%-- _bt_first
                               |          
                               |--20.00%-- heap_hot_search_buffer
                               |          
                               |--20.00%-- PinBuffer
                               |          
                                --19.99%-- UnpinBuffer.clone.0

     0.01%     0.00%  init             [kernel.kallsyms]      [k] local_apic_timer_interrupt                       
                       |
                       ---local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] ep_poll                                          
                 |
                 ---ep_poll
                    sys_epoll_wait
                    system_call_fastpath
                    epoll_wait

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] schedule                                         
                 |
                 ---schedule
                    |          
                    |--54.63%-- schedule_hrtimeout_range
                    |          |          
                    |          |--90.23%-- ep_poll
                    |          |          sys_epoll_wait
                    |          |          system_call_fastpath
                    |          |          epoll_wait
                    |          |          
                    |           --9.77%-- poll_schedule_timeout
                    |                     do_select
                    |                     core_sys_select
                    |                     sys_select
                    |                     system_call_fastpath
                    |                     __select
                    |          
                    |--17.85%-- lock_sock_nested
                    |          |          
                    |          |--65.23%-- skb_free_datagram_locked
                    |          |          udpv6_recvmsg
                    |          |          sock_common_recvmsg
                    |          |          sock_recvmsg
                    |          |          sys_recvfrom
                    |          |          system_call_fastpath
                    |          |          __libc_recv
                    |          |          
                    |           --34.77%-- udpv6_sendmsg
                    |                     inet_sendmsg
                    |                     sock_sendmsg
                    |                     sys_sendto
                    |                     system_call_fastpath
                    |                     __libc_send
                    |          
                    |--13.45%-- io_schedule
                    |          sync_page
                    |          |          
                    |          |--92.38%-- __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.56%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--25.24%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--25.16%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--8.29%-- PinBuffer
                    |          |          |          
                    |          |           --7.76%-- _bt_checkpage
                    |          |          
                    |           --7.62%-- sync_page_killable
                    |                     __wait_on_bit
                    |                     wait_on_page_bit_killable
                    |                     __lock_page_or_retry
                    |                     filemap_fault
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     ExecInitExprRec
                    |          
                    |--2.15%-- epoll_wait
                    |          
                    |--2.09%-- heap_page_prune_opt
                    |          
                    |--2.08%-- heap_hot_search_buffer
                    |          
                    |--2.05%-- do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--1.05%-- retint_careful
                    |          PinBuffer
                    |          
                    |--1.04%-- HeapTupleSatisfiesMVCC
                    |          
                    |--1.04%-- rwsem_down_failed_common
                    |          rwsem_down_write_failed
                    |          call_rwsem_down_write_failed
                    |          shm_close
                    |          remove_vma
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--1.03%-- __cond_resched
                    |          _cond_resched
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--0.93%-- futex_wait_queue_me
                    |          futex_wait
                    |          do_futex
                    |          sys_futex
                    |          system_call_fastpath
                    |          sem_wait
                    |          
                     --0.61%-- __libc_recv

     0.01%     0.00%  init             [kernel.kallsyms]      [k] run_timer_softirq                                
                       |
                       ---run_timer_softirq
                          |          
                          |--99.63%-- __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          |          
                          |          |--96.82%-- cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --3.18%-- schedule
                          |                     cpu_idle
                          |                     start_secondary
                           --0.37%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] cyl_sys_open                                     
                 |
                 ---cyl_sys_open
                    |          
                    |--99.01%-- system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |          |--60.07%-- __fopen_internal
                    |          |          
                    |           --39.93%-- dsm_impl_op
                    |          
                     --0.99%-- __GI___libc_open

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] lookup_page_cgroup                               
                 |
                 ---lookup_page_cgroup
                    |          
                    |--71.00%-- mem_cgroup_update_file_mapped
                    |          |          
                    |          |--61.13%-- page_add_file_rmap
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--63.41%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--19.47%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--7.29%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--4.89%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.46%-- SyncRepCleanupAtProcExit
                    |          |          |          
                    |          |           --2.46%-- slot_deform_tuple
                    |          |          
                    |           --38.87%-- page_remove_rmap
                    |                     unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--6.28%-- mem_cgroup_charge_common
                    |          mem_cgroup_newpage_charge
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--33.85%-- memcpy
                    |          |          
                    |          |--16.95%-- _int_malloc
                    |          |          
                    |          |--16.62%-- AllocSetAlloc
                    |          |          
                    |          |--16.45%-- ExecHashTableInsert
                    |          |          
                    |           --16.14%-- MemoryContextAllocZeroAligned
                    |          
                    |--5.31%-- __mem_cgroup_uncharge_common
                    |          mem_cgroup_uncharge_page
                    |          page_remove_rmap
                    |          unmap_vmas
                    |          |          
                    |          |--79.87%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --20.13%-- unmap_region
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                    |          
                    |--3.93%-- mem_cgroup_get_reclaim_stat_from_page
                    |          update_page_reclaim_stat
                    |          ____pagevec_lru_add
                    |          __lru_cache_add
                    |          lru_cache_add_lru
                    |          page_add_new_anon_rmap
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--50.24%-- MemoryContextAllocZeroAligned
                    |          |          
                    |          |--26.63%-- AllocSetAlloc
                    |          |          
                    |           --23.13%-- sYSMALLOc
                    |          
                    |--3.19%-- page_add_file_rmap
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--66.57%-- heap_hot_search_buffer
                    |          |          
                    |           --33.43%-- heap_page_prune_opt
                    |          
                    |--2.14%-- mem_cgroup_lru_del_list
                    |          |          
                    |          |--50.02%-- release_pages
                    |          |          free_pages_and_swap_cache
                    |          |          unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --49.98%-- activate_page
                    |                     mark_page_accessed
                    |                     unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--2.12%-- mem_cgroup_uncharge_page
                    |          page_remove_rmap
                    |          unmap_vmas
                    |          unmap_region
                    |          do_munmap
                    |          |          
                    |          |--50.54%-- sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --49.46%-- sys_brk
                    |                     system_call_fastpath
                    |                     __brk
                    |          
                    |--1.87%-- mem_cgroup_lru_add_list
                    |          ____pagevec_lru_add
                    |          lru_add_drain_cpu
                    |          lru_add_drain
                    |          unmap_region
                    |          do_munmap
                    |          sys_munmap
                    |          system_call_fastpath
                    |          __GI___munmap
                    |          
                    |--1.07%-- release_pages
                    |          free_pages_and_swap_cache
                    |          ___pte_free_tlb
                    |          free_pgd_range
                    |          free_pgtables
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--1.07%-- activate_page
                    |          mark_page_accessed
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--1.04%-- page_remove_rmap
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --1.00%-- update_page_reclaim_stat
                               ____pagevec_lru_add
                               __lru_cache_add
                               lru_cache_add_lru
                               page_add_new_anon_rmap
                               do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               _int_free

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] rb_next                                          
                 |
                 ---rb_next
                    |          
                    |--93.56%-- __remove_hrtimer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--19.44%-- LWLockAcquire
                    |          |          
                    |          |--13.59%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--58.34%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--25.04%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--8.31%-- _bt_checkpage
                    |          |          |          
                    |          |           --8.31%-- _bt_readnextpage
                    |          |          
                    |          |--5.70%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.55%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--4.53%-- heap_page_prune_opt
                    |          |          
                    |          |--4.53%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.14%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.86%-- heap_page_prune_opt
                    |          |          
                    |          |--4.52%-- PinBuffer
                    |          |          
                    |          |--3.42%-- slot_deform_tuple
                    |          |          
                    |          |--3.41%-- memcpy
                    |          |          
                    |          |--3.41%-- LWLockRelease
                    |          |          
                    |          |--3.39%-- _bt_compare
                    |          |          
                    |          |--2.26%-- ReadBuffer_common
                    |          |          
                    |          |--1.16%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--1.15%-- slot_getattr
                    |          |          
                    |          |--1.15%-- _bt_next
                    |          |          
                    |          |--1.15%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.15%-- btint4cmp
                    |          |          
                    |          |--1.15%-- AllocSetFree
                    |          |          
                    |          |--1.15%-- ResourceArrayEnlarge
                    |          |          
                    |          |--1.15%-- _bt_readpage
                    |          |          
                    |          |--1.13%-- ExecJustOuterVar
                    |          |          
                    |          |--1.13%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.13%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.13%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--1.13%-- hash_any
                    |          |          
                    |          |--1.13%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.13%-- PinBuffer
                    |          |          
                    |          |--1.13%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.13%-- ResourceArrayRemove
                    |          |          
                    |          |--1.13%-- index_getnext_tid
                    |          |          
                    |          |--1.13%-- MJEvalInnerValues
                    |          |          
                    |          |--1.13%-- get_hash_value
                    |          |          
                    |          |--1.13%-- ExecScan
                    |          |          
                    |          |--1.13%-- _bt_checkkeys
                    |          |          
                    |          |--1.11%-- ExecInterpExpr
                    |          |          
                    |           --1.11%-- heap_compute_data_size
                    |          
                    |--6.37%-- __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--16.90%-- LWLockRelease
                    |          |          
                    |          |--16.80%-- heap_hot_search_buffer
                    |          |          
                    |          |--16.58%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--16.58%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--16.57%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --16.57%-- slot_deform_tuple
                     --0.07%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] cyl_sys_open_full                                
                 |
                 ---cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--19.19%-- __fopen_internal
                    |          
                    |--12.38%-- dsm_impl_op
                     --68.43%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_sync_read                                     
                 |
                 ---do_sync_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel
                    |          
                    |--2.82%-- fscanf
                    |          systable_endscan
                     --97.18%-- [...]

     0.01%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_interrupt                                
                       |
                       ---hrtimer_interrupt
                          |          
                          |--99.43%-- local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.57%-- smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.01%     0.00%  init             [kernel.kallsyms]      [k] call_function_single_interrupt                   
                       |
                       ---call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.01%     0.00%  init             [kernel.kallsyms]      [k] smp_call_function_single_interrupt               
                       |
                       ---smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.01%     0.00%  perf             [kernel.kallsyms]      [k] ext4_da_write_end                                
                       |
                       ---ext4_da_write_end
                          |          
                          |--98.97%-- generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --1.03%-- __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] update_cfs_shares                                
                 |
                 ---update_cfs_shares
                    |          
                    |--87.84%-- task_tick_fair
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--12.49%-- slot_deform_tuple
                    |          |          
                    |          |--11.31%-- PinBuffer
                    |          |          
                    |          |--7.49%-- LWLockAcquire
                    |          |          
                    |          |--7.49%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.29%-- heap_page_prune_opt
                    |          |          
                    |          |--5.03%-- memcpy
                    |          |          
                    |          |--5.02%-- ResourceArrayRemove
                    |          |          
                    |          |--5.01%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.78%-- _bt_compare
                    |          |          
                    |          |--2.49%-- index_getnext_tid
                    |          |          
                    |          |--2.48%-- LWLockRelease
                    |          |          
                    |          |--2.48%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --50.00%-- heap_page_prune_opt
                    |          |          
                    |          |--1.27%-- ReadBuffer_common
                    |          |          
                    |          |--1.26%-- BufferGetLSNAtomic
                    |          |          
                    |          |--1.26%-- ExecMergeJoin
                    |          |          
                    |          |--1.25%-- ResourceOwnerEnlargeBuffers
                    |          |          
                    |          |--1.25%-- CheckForSerializableConflictOut
                    |          |          
                    |          |--1.24%-- _bt_binsrch
                    |          |          
                    |          |--1.24%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.24%-- ReservePrivateRefCountEntry
                    |          |          
                    |          |--1.24%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.24%-- ReadBufferExtended
                    |          |          
                    |          |--1.24%-- do_page_fault
                    |          |          page_fault
                    |          |          _bt_checkpage
                    |          |          
                    |          |--1.24%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.24%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.24%-- btgettuple
                    |          |          
                    |          |--1.24%-- _bt_preprocess_keys
                    |          |          
                    |          |--1.24%-- BufTableHashCode
                    |          |          
                    |          |--1.24%-- get_hash_value
                    |          |          
                    |          |--1.24%-- index_fetch_heap
                    |          |          
                    |          |--1.24%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.24%-- _bt_relandgetbuf
                    |          |          
                    |          |--1.24%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--1.24%-- free_pages_and_swap_cache
                    |          |          unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --1.24%-- _bt_checkkeys
                    |          
                    |--9.94%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--22.38%-- LWLockAcquire
                    |          |          
                    |          |--11.21%-- do_page_fault
                    |          |          page_fault
                    |          |          hash_search_with_hash_value
                    |          |          
                    |          |--11.20%-- btint4fastcmp
                    |          |          
                    |          |--11.12%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--11.12%-- slot_getattr
                    |          |          
                    |          |--11.01%-- _bt_binsrch
                    |          |          
                    |          |--10.99%-- _bt_checkkeys
                    |          |          
                    |           --10.98%-- slot_deform_tuple
                    |          
                     --2.22%-- enqueue_entity
                               enqueue_task_fair
                               enqueue_task
                               activate_task
                               try_to_wake_up
                               default_wake_function
                               autoremove_wake_function
                               wake_bit_function
                               __wake_up_common
                               __wake_up
                               __wake_up_bit
                               unlock_page
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--50.00%-- _bt_readnextpage
                               |          
                                --50.00%-- HeapTupleSatisfiesMVCC

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] complete_signal                                  
                 |
                 ---complete_signal
                    __send_signal
                    send_signal
                    do_send_sig_info
                    group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill
                    |          
                    |--3.32%-- 0x1
                    |          0x100007fff
                     --96.68%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] stub_clone                                       
                 |
                 ---stub_clone
                    __libc_fork
                    fork_process

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_clone                                        
                 |
                 ---sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_fork                                          
                 |
                 ---do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.01%     0.00%  init             [kernel.kallsyms]      [k] scsi_softirq_done                                
                       |
                       ---scsi_softirq_done
                          |          
                          |--99.48%-- blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.52%-- __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.01%     0.00%  init             [kernel.kallsyms]      [k] blk_done_softirq                                 
                       |
                       ---blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] mcount                                           
                 |
                 ---mcount
                    page_fault
                    |          
                    |--44.30%-- heap_page_prune_opt
                    |          
                    |--43.23%-- heap_hot_search_buffer
                    |          
                    |--3.41%-- _bt_compare
                    |          
                    |--3.39%-- _bt_checkpage
                    |          
                    |--2.24%-- _bt_readnextpage
                    |          
                    |--1.15%-- PinBuffer
                    |          
                    |--1.14%-- _bt_checkkeys
                    |          
                     --1.13%-- _bt_moveright

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] copy_process                                     
                 |
                 ---copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.01%     0.00%  init             [kernel.kallsyms]      [k] scsi_finish_command                              
                       |
                       ---scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.01%     0.00%  init             [kernel.kallsyms]      [k] scsi_io_completion                               
                       |
                       ---scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] run_posix_cpu_timers                             
                 |
                 ---run_posix_cpu_timers
                    |          
                    |--88.36%-- update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.12%-- LWLockAcquire
                    |          |          
                    |          |--11.85%-- heap_hot_search_buffer
                    |          |          
                    |          |--10.57%-- PinBuffer
                    |          |          
                    |          |--7.89%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--66.64%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--16.85%-- _bt_readnextpage
                    |          |          |          
                    |          |           --16.52%-- heap_hot_search_buffer
                    |          |          
                    |          |--6.58%-- slot_deform_tuple
                    |          |          
                    |          |--3.96%-- _bt_checkkeys
                    |          |          
                    |          |--3.96%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--3.94%-- LWLockRelease
                    |          |          
                    |          |--3.91%-- _bt_compare
                    |          |          
                    |          |--2.66%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.66%-- memcpy
                    |          |          
                    |          |--2.63%-- heap_page_prune_opt
                    |          |          
                    |          |--2.61%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.33%-- ExecScan
                    |          |          
                    |          |--1.33%-- ReadBuffer_common
                    |          |          
                    |          |--1.33%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.33%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--1.33%-- MemoryContextReset
                    |          |          
                    |          |--1.31%-- btgettuple
                    |          |          
                    |          |--1.31%-- ResourceArrayAdd
                    |          |          
                    |          |--1.31%-- ExecJustOuterVar
                    |          |          
                    |          |--1.30%-- ExecNestLoop
                    |          |          
                    |          |--1.30%-- index_fetch_heap
                    |          |          
                    |          |--1.30%-- hash_any
                    |          |          
                    |          |--1.30%-- ReadBufferExtended
                    |          |          
                    |          |--1.30%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.29%-- pfree
                    |          |          
                    |           --1.29%-- FunctionCall2Coll
                    |          
                     --11.64%-- tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--10.10%-- slot_deform_tuple
                               |          
                               |--10.10%-- heap_hot_search_buffer
                               |          
                               |--10.10%-- index_fetch_heap
                               |          
                               |--10.09%-- find_get_page
                               |          find_lock_page
                               |          shmem_getpage_gfp
                               |          shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                               |--10.09%-- ResourceArrayRemove
                               |          
                               |--9.92%-- btint4cmp
                               |          
                               |--9.91%-- PinBuffer
                               |          
                               |--9.90%-- LWLockRelease
                               |          
                               |--9.90%-- int4eq
                               |          
                                --9.90%-- ExecMergeJoin

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] acct_update_integrals                            
                 |
                 ---acct_update_integrals
                    |          
                    |--78.88%-- account_user_time
                    |          account_process_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.70%-- LWLockAcquire
                    |          |          
                    |          |--13.20%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.90%-- ReadBuffer_common
                    |          |          
                    |          |--4.45%-- LWLockRelease
                    |          |          
                    |          |--4.45%-- _bt_compare
                    |          |          
                    |          |--4.41%-- slot_deform_tuple
                    |          |          
                    |          |--4.39%-- memcpy
                    |          |          
                    |          |--4.39%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.38%-- PinBuffer
                    |          |          
                    |          |--2.95%-- heap_page_prune_opt
                    |          |          
                    |          |--2.95%-- MemoryContextReset
                    |          |          
                    |          |--2.93%-- ResourceArrayRemove
                    |          |          
                    |          |--2.93%-- ExecMergeJoin
                    |          |          
                    |          |--1.49%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--1.49%-- ReadBufferExtended
                    |          |          
                    |          |--1.48%-- ReadBuffer
                    |          |          
                    |          |--1.48%-- slot_getattr
                    |          |          
                    |          |--1.47%-- ReleaseBuffer
                    |          |          
                    |          |--1.47%-- AllocSetAlloc
                    |          |          
                    |          |--1.47%-- _bt_checkkeys
                    |          |          
                    |          |--1.47%-- _bt_binsrch
                    |          |          
                    |          |--1.46%-- btgettuple
                    |          |          
                    |          |--1.46%-- XidInMVCCSnapshot
                    |          |          
                    |          |--1.46%-- get_hash_value
                    |          |          
                    |          |--1.46%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.46%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--1.46%-- int4eq
                    |          |          
                    |          |--1.46%-- ExecNestLoop
                    |          |          
                    |          |--1.46%-- FunctionCall2Coll
                    |          |          
                    |           --1.44%-- ExecHashGetHashValue
                    |          
                    |--13.01%-- account_system_time
                    |          account_process_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--62.89%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--42.86%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--42.76%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --14.38%-- _bt_compare
                    |          |          
                    |          |--17.87%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--9.04%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--8.87%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |           --1.33%-- hook_security_file_free
                    |                     security_file_free
                    |                     __fput
                    |                     fput
                    |                     filp_close
                    |                     sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                     --8.11%-- account_process_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--14.51%-- LWLockAcquire
                               |          
                               |--14.32%-- slot_getattr
                               |          
                               |--14.24%-- PinBuffer
                               |          
                               |--14.24%-- unlock_page
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_page_prune_opt
                               |          
                               |--14.23%-- heap_page_prune_opt
                               |          
                               |--14.23%-- _bt_binsrch
                               |          
                                --14.23%-- __do_page_fault
                                          do_page_fault
                                          page_fault
                                          heap_page_prune_opt

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] sched_clock                                      
                 |
                 ---sched_clock
                    sched_clock_cpu
                    |          
                    |--99.75%-- update_rq_clock
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.25%-- LWLockAcquire
                    |          |          
                    |          |--9.38%-- slot_deform_tuple
                    |          |          
                    |          |--8.21%-- PinBuffer
                    |          |          
                    |          |--5.92%-- LWLockRelease
                    |          |          
                    |          |--4.70%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--3.56%-- heap_hot_search_buffer
                    |          |          
                    |          |--3.54%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--3.53%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.78%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.11%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --33.10%-- heap_page_prune_opt
                    |          |          
                    |          |--3.52%-- heap_page_prune_opt
                    |          |          
                    |          |--2.38%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.16%-- _bt_checkpage
                    |          |          |          
                    |          |           --49.84%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.37%-- MemoryContextReset
                    |          |          
                    |          |--2.36%-- ReadBuffer_common
                    |          |          
                    |          |--2.36%-- _bt_compare
                    |          |          
                    |          |--2.35%-- BufferGetBlockNumber
                    |          |          
                    |          |--2.35%-- _bt_checkpage
                    |          |          
                    |          |--2.34%-- MJCompare
                    |          |          
                    |          |--2.34%-- _bt_binsrch
                    |          |          
                    |          |--1.19%-- ExecScan
                    |          |          
                    |          |--1.19%-- ResourceArrayRemove
                    |          |          
                    |          |--1.19%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_checkpage
                    |          |          
                    |          |--1.18%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.18%-- ResourceOwnerRememberBuffer
                    |          |          
                    |          |--1.18%-- IndexNext
                    |          |          
                    |          |--1.18%-- memcpy
                    |          |          
                    |          |--1.18%-- BufferGetLSNAtomic
                    |          |          
                    |          |--1.18%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.17%-- _bt_getroot
                    |          |          
                    |          |--1.17%-- AllocSetFree
                    |          |          
                    |          |--1.17%-- hash_search_with_hash_value
                    |          |          
                    |          |--1.17%-- ExecStoreTuple
                    |          |          
                    |          |--1.17%-- IsCatalogRelation
                    |          |          
                    |          |--1.17%-- _bt_checkkeys
                    |          |          
                    |          |--1.17%-- _bt_preprocess_keys
                    |          |          
                    |          |--1.17%-- XidInMVCCSnapshot
                    |          |          
                    |          |--1.17%-- btrescan
                    |          |          
                    |          |--1.17%-- CheckForSerializableConflictOut
                    |          |          
                    |           --1.15%-- MultiExecHash
                     --0.25%-- [...]

     0.01%     0.00%  init             [kernel.kallsyms]      [k] update_group_power                               
                       |
                       ---update_group_power
                          |          
                          |--94.16%-- find_busiest_group
                          |          rebalance_domains
                          |          run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--98.13%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --1.87%-- smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --5.84%-- rebalance_domains
                                     run_rebalance_domains
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     |          
                                     |--86.61%-- scheduler_ipi
                                     |          smp_reschedule_interrupt
                                     |          reschedule_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --13.39%-- smp_apic_timer_interrupt
                                                apic_timer_interrupt
                                                cpuidle_idle_call
                                                cpu_idle
                                                start_secondary

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_open                                         
                 |
                 ---sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--18.17%-- __fopen_internal
                    |          
                    |--13.82%-- dsm_impl_op
                     --68.01%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_sys_open                                      
                 |
                 ---do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--18.17%-- __fopen_internal
                    |          
                    |--13.82%-- dsm_impl_op
                     --68.01%-- [...]

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] mpage_da_map_and_submit                          
                |
                ---mpage_da_map_and_submit
                   |          
                   |--81.26%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --18.74%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.01%     0.00%  postmaster       postgres               [.] lappend                                          
                 |
                 ---lappend
                    |          
                    |--13.98%-- 0x7b00000000
                     --86.02%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] activate_page                                    
                 |
                 ---activate_page
                    mark_page_accessed
                    |          
                    |--98.74%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --1.26%-- generic_file_aio_read
                               do_sync_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] write_cache_pages_da                             
                |
                ---write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] mpage_da_submit_io                               
                |
                ---mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--80.58%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --19.42%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] lru_cache_add_lru                                
                 |
                 ---lru_cache_add_lru
                    page_add_new_anon_rmap
                    |          
                    |--92.04%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--22.20%-- AllocSetAlloc
                    |          |          
                    |          |--19.01%-- memcpy
                    |          |          
                    |          |--15.42%-- _int_malloc
                    |          |          
                    |          |--8.06%-- debackslash
                    |          |          
                    |          |--7.99%-- __memset_sse2
                    |          |          
                    |          |--7.83%-- MemoryContextAllocZeroAligned
                    |          |          
                    |          |--4.17%-- ExecHashTableInsert
                    |          |          
                    |          |--3.99%-- lappend
                    |          |          
                    |          |--3.62%-- sYSMALLOc
                    |          |          
                    |          |--2.71%-- RelationBuildDesc
                    |          |          
                    |          |--1.32%-- TupleDescInitEntry
                    |          |          
                    |          |--1.28%-- palloc0
                    |          |          
                    |          |--1.23%-- generic_file_aio_read
                    |          |          do_sync_read
                    |          |          vfs_read
                    |          |          sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          
                    |           --1.17%-- CreateTemplateTupleDesc
                    |          
                     --7.96%-- do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--31.13%-- _int_free
                               |          
                               |--28.43%-- _int_malloc
                               |          
                               |--16.10%-- AllocSetAlloc
                               |          
                               |--13.80%-- _IO_list_unlock
                               |          fork_process
                               |          
                                --10.54%-- maybe_start_bgworkers

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] __lru_cache_add                                  
                 |
                 ---__lru_cache_add
                    |          
                    |--98.76%-- lru_cache_add_lru
                    |          page_add_new_anon_rmap
                    |          |          
                    |          |--91.94%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--22.51%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--17.87%-- memcpy
                    |          |          |          
                    |          |          |--15.64%-- _int_malloc
                    |          |          |          
                    |          |          |--8.17%-- debackslash
                    |          |          |          
                    |          |          |--8.11%-- __memset_sse2
                    |          |          |          
                    |          |          |--7.94%-- MemoryContextAllocZeroAligned
                    |          |          |          
                    |          |          |--4.23%-- ExecHashTableInsert
                    |          |          |          
                    |          |          |--4.04%-- lappend
                    |          |          |          
                    |          |          |--3.68%-- sYSMALLOc
                    |          |          |          
                    |          |          |--2.75%-- RelationBuildDesc
                    |          |          |          
                    |          |          |--1.34%-- TupleDescInitEntry
                    |          |          |          
                    |          |          |--1.30%-- palloc0
                    |          |          |          
                    |          |          |--1.25%-- generic_file_aio_read
                    |          |          |          do_sync_read
                    |          |          |          vfs_read
                    |          |          |          sys_read
                    |          |          |          system_call_fastpath
                    |          |          |          __read_nocancel
                    |          |          |          
                    |          |           --1.19%-- CreateTemplateTupleDesc
                    |          |          
                    |           --8.06%-- do_wp_page
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     |          
                    |                     |--31.13%-- _int_free
                    |                     |          
                    |                     |--28.43%-- _int_malloc
                    |                     |          
                    |                     |--16.10%-- AllocSetAlloc
                    |                     |          
                    |                     |--13.80%-- _IO_list_unlock
                    |                     |          fork_process
                    |                     |          
                    |                      --10.54%-- maybe_start_bgworkers
                    |          
                     --1.24%-- shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               generic_file_aio_read
                               do_sync_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.01%     0.00%  init             [kernel.kallsyms]      [k] blk_end_request                                  
                       |
                       ---blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.01%     0.00%  init             [kernel.kallsyms]      [k] blk_end_bidi_request                             
                       |
                       ---blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.01%     0.00%  perf             [kernel.kallsyms]      [k] generic_write_end                                
                       |
                       ---generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.58%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.42%-- [...]

     0.01%     0.00%  init             [kernel.kallsyms]      [k] ktime_get_real                                   
                       |
                       ---ktime_get_real
                          |          
                          |--79.48%-- cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --20.52%-- intel_idle
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.01%     0.00%  init             [kernel.kallsyms]      [k] __run_hrtimer                                    
                       |
                       ---__run_hrtimer
                          |          
                          |--97.17%-- hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --2.83%-- local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_filp_open                                     
                 |
                 ---do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--19.64%-- __fopen_internal
                    |          
                    |--13.75%-- dsm_impl_op
                     --66.61%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] ____pagevec_lru_add                              
                 |
                 ---____pagevec_lru_add
                    |          
                    |--82.86%-- __lru_cache_add
                    |          |          
                    |          |--98.45%-- lru_cache_add_lru
                    |          |          page_add_new_anon_rmap
                    |          |          |          
                    |          |          |--90.98%-- handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--21.86%-- AllocSetAlloc
                    |          |          |          |          
                    |          |          |          |--17.46%-- memcpy
                    |          |          |          |          
                    |          |          |          |--15.04%-- _int_malloc
                    |          |          |          |          
                    |          |          |          |--10.32%-- debackslash
                    |          |          |          |          
                    |          |          |          |--10.03%-- MemoryContextAllocZeroAligned
                    |          |          |          |          
                    |          |          |          |--5.34%-- ExecHashTableInsert
                    |          |          |          |          
                    |          |          |          |--5.11%-- lappend
                    |          |          |          |          
                    |          |          |          |--4.96%-- __memset_sse2
                    |          |          |          |          
                    |          |          |          |--3.47%-- RelationBuildDesc
                    |          |          |          |          
                    |          |          |          |--3.14%-- sYSMALLOc
                    |          |          |          |          
                    |          |          |          |--1.69%-- TupleDescInitEntry
                    |          |          |          |          
                    |          |          |           --1.58%-- generic_file_aio_read
                    |          |          |                     do_sync_read
                    |          |          |                     vfs_read
                    |          |          |                     sys_read
                    |          |          |                     system_call_fastpath
                    |          |          |                     __read_nocancel
                    |          |          |          
                    |          |           --9.02%-- do_wp_page
                    |          |                     handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     |          
                    |          |                     |--34.80%-- _int_free
                    |          |                     |          
                    |          |                     |--31.78%-- _int_malloc
                    |          |                     |          
                    |          |                     |--17.99%-- AllocSetAlloc
                    |          |                     |          
                    |          |                      --15.42%-- _IO_list_unlock
                    |          |                                fork_process
                    |          |          
                    |           --1.55%-- shmem_getpage_gfp
                    |                     shmem_fault
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     generic_file_aio_read
                    |                     do_sync_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                    |          
                    |--15.81%-- lru_add_drain_cpu
                    |          lru_add_drain
                    |          |          
                    |          |--83.57%-- unmap_region
                    |          |          do_munmap
                    |          |          |          
                    |          |          |--90.37%-- sys_munmap
                    |          |          |          system_call_fastpath
                    |          |          |          __GI___munmap
                    |          |          |          
                    |          |           --9.63%-- sys_brk
                    |          |                     system_call_fastpath
                    |          |                     __brk
                    |          |          
                    |           --16.43%-- exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --1.32%-- lru_cache_add_lru
                               page_add_new_anon_rmap
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               memcpy

     0.01%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_writepage                                   
                |
                ---ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--81.14%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --18.86%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.01%     0.00%  init             [kernel.kallsyms]      [k] tick_nohz_stop_sched_tick                        
                       |
                       ---tick_nohz_stop_sched_tick
                          |          
                          |--67.64%-- cpu_idle
                          |          start_secondary
                          |          
                          |--31.69%-- irq_exit
                          |          |          
                          |          |--61.92%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--36.16%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --1.92%-- do_IRQ
                          |                     ret_from_intr
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --0.67%-- smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] tick_do_update_jiffies64                         
                 |
                 ---tick_do_update_jiffies64
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--22.67%-- LWLockAcquire
                    |          
                    |--9.35%-- PinBuffer
                    |          
                    |--9.16%-- hash_search_with_hash_value
                    |          
                    |--7.91%-- slot_deform_tuple
                    |          
                    |--6.67%-- heap_hot_search_buffer
                    |          
                    |--5.34%-- heap_page_prune_opt
                    |          
                    |--4.05%-- LWLockRelease
                    |          
                    |--2.70%-- UnpinBuffer.clone.0
                    |          
                    |--2.69%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--50.27%-- _bt_readnextpage
                    |          |          
                    |           --49.73%-- heap_page_prune_opt
                    |          
                    |--1.35%-- _bt_first
                    |          
                    |--1.35%-- slot_getsomeattrs
                    |          
                    |--1.35%-- IncrBufferRefCount
                    |          
                    |--1.35%-- ResourceArrayRemove
                    |          
                    |--1.35%-- ResourceArrayEnlarge
                    |          
                    |--1.35%-- hash_any
                    |          
                    |--1.35%-- ReleaseAndReadBuffer
                    |          
                    |--1.35%-- do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--1.34%-- BufferGetBlockNumber
                    |          
                    |--1.34%-- ExecScan
                    |          
                    |--1.34%-- _bt_compare
                    |          
                    |--1.33%-- MJEvalInnerValues
                    |          
                    |--1.33%-- index_getnext
                    |          
                    |--1.33%-- ExecMergeJoin
                    |          
                    |--1.33%-- nodeRead
                    |          
                    |--1.32%-- MJCompare
                    |          
                    |--1.32%-- FunctionCall2Coll
                    |          
                    |--1.32%-- hash_uint32
                    |          
                    |--1.31%-- unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_page_prune_opt
                    |          
                    |--1.31%-- index_fetch_heap
                    |          
                    |--1.31%-- _bt_checkpage
                    |          
                    |--1.30%-- _bt_checkkeys
                     --0.08%-- [...]

     0.01%     0.00%  init             [kernel.kallsyms]      [k] blk_update_bidi_request                          
                       |
                       ---blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.01%     0.00%  perf             libc-2.12.so           [.] __poll                                           
                       |
                       ---__poll
                          0x67503
                          main
                          __libc_start_main

     0.01%     0.00%  init             [kernel.kallsyms]      [k] blk_update_request                               
                       |
                       ---blk_update_request
                          |          
                          |--99.75%-- blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.25%-- [...]

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] do_timer                                         
                 |
                 ---do_timer
                    tick_do_update_jiffies64
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--22.98%-- LWLockAcquire
                    |          
                    |--9.48%-- PinBuffer
                    |          
                    |--9.29%-- hash_search_with_hash_value
                    |          
                    |--8.02%-- slot_deform_tuple
                    |          
                    |--6.76%-- heap_hot_search_buffer
                    |          
                    |--5.42%-- heap_page_prune_opt
                    |          
                    |--4.11%-- LWLockRelease
                    |          
                    |--2.74%-- UnpinBuffer.clone.0
                    |          
                    |--2.73%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--50.27%-- _bt_readnextpage
                    |          |          
                    |           --49.73%-- heap_page_prune_opt
                    |          
                    |--1.37%-- _bt_first
                    |          
                    |--1.37%-- slot_getsomeattrs
                    |          
                    |--1.37%-- IncrBufferRefCount
                    |          
                    |--1.37%-- ResourceArrayRemove
                    |          
                    |--1.37%-- ResourceArrayEnlarge
                    |          
                    |--1.37%-- ReleaseAndReadBuffer
                    |          
                    |--1.37%-- do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--1.36%-- BufferGetBlockNumber
                    |          
                    |--1.36%-- ExecScan
                    |          
                    |--1.36%-- _bt_compare
                    |          
                    |--1.35%-- MJEvalInnerValues
                    |          
                    |--1.35%-- index_getnext
                    |          
                    |--1.34%-- ExecMergeJoin
                    |          
                    |--1.34%-- nodeRead
                    |          
                    |--1.34%-- MJCompare
                    |          
                    |--1.34%-- FunctionCall2Coll
                    |          
                    |--1.33%-- hash_uint32
                    |          
                    |--1.33%-- unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_page_prune_opt
                    |          
                    |--1.33%-- index_fetch_heap
                    |          
                    |--1.33%-- _bt_checkpage
                    |          
                    |--1.32%-- _bt_checkkeys
                     --0.08%-- [...]

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] error_swapgs                                     
                 |
                 ---error_swapgs
                    |          
                    |--50.68%-- heap_hot_search_buffer
                    |          
                    |--30.15%-- heap_page_prune_opt
                    |          
                    |--4.12%-- _bt_readnextpage
                    |          
                    |--4.11%-- _bt_checkpage
                    |          
                    |--2.75%-- _bt_compare
                    |          
                    |--2.73%-- _bt_readpage
                    |          
                    |--1.38%-- _bt_checkkeys
                    |          
                    |--1.38%-- _bt_moveright
                    |          
                    |--1.36%-- PinBuffer
                    |          
                     --1.35%-- hash_search_with_hash_value

     0.01%     0.01%  postmaster       [kernel.kallsyms]      [k] native_read_tsc                                  
                 |
                 ---native_read_tsc
                    |          
                    |--54.86%-- read_tsc
                    |          |          
                    |          |--52.50%-- ktime_get_update_offsets
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--33.31%-- LWLockAcquire
                    |          |          |          
                    |          |          |--9.57%-- PinBuffer
                    |          |          |          
                    |          |          |--9.54%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--9.54%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--4.81%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--4.81%-- slot_getattr
                    |          |          |          
                    |          |          |--4.76%-- ResourceArrayAdd
                    |          |          |          
                    |          |          |--4.75%-- btrescan
                    |          |          |          
                    |          |          |--4.73%-- _bt_readpage
                    |          |          |          
                    |          |          |--4.72%-- _bt_compare
                    |          |          |          
                    |          |          |--4.72%-- GetPrivateRefCountEntry
                    |          |          |          
                    |          |           --4.72%-- XidInMVCCSnapshot
                    |          |          
                    |           --47.50%-- ktime_get
                    |                     |          
                    |                     |--63.26%-- clockevents_program_event
                    |                     |          tick_program_event
                    |                     |          hrtimer_interrupt
                    |                     |          local_apic_timer_interrupt
                    |                     |          smp_apic_timer_interrupt
                    |                     |          apic_timer_interrupt
                    |                     |          |          
                    |                     |          |--16.69%-- _bt_compare
                    |                     |          |          
                    |                     |          |--16.67%-- PinBuffer
                    |                     |          |          
                    |                     |          |--16.66%-- LWLockAcquire
                    |                     |          |          
                    |                     |          |--8.42%-- UnpinBuffer.clone.0
                    |                     |          |          
                    |                     |          |--8.41%-- heap_hot_search_buffer
                    |                     |          |          
                    |                     |          |--8.41%-- FunctionCall2Coll
                    |                     |          |          
                    |                     |          |--8.25%-- find_get_page
                    |                     |          |          find_lock_page
                    |                     |          |          shmem_getpage_gfp
                    |                     |          |          shmem_fault
                    |                     |          |          __do_fault
                    |                     |          |          handle_pte_fault
                    |                     |          |          handle_mm_fault
                    |                     |          |          __do_page_fault
                    |                     |          |          do_page_fault
                    |                     |          |          page_fault
                    |                     |          |          _bt_compare
                    |                     |          |          
                    |                     |          |--8.25%-- slot_getsomeattrs
                    |                     |          |          
                    |                     |           --8.24%-- ResourceArrayRemove
                    |                     |          
                    |                      --36.74%-- tick_sched_timer
                    |                                __run_hrtimer
                    |                                hrtimer_interrupt
                    |                                local_apic_timer_interrupt
                    |                                smp_apic_timer_interrupt
                    |                                apic_timer_interrupt
                    |                                |          
                    |                                |--28.45%-- heap_hot_search_buffer
                    |                                |          
                    |                                |--14.50%-- ReadBufferExtended
                    |                                |          
                    |                                |--14.39%-- ReadBuffer_common
                    |                                |          
                    |                                |--14.24%-- ResourceArrayAdd
                    |                                |          
                    |                                |--14.21%-- do_page_fault
                    |                                |          page_fault
                    |                                |          heap_hot_search_buffer
                    |                                |          
                    |                                 --14.21%-- hash_search_with_hash_value
                    |          
                    |--19.10%-- native_sched_clock
                    |          sched_clock
                    |          sched_clock_cpu
                    |          update_rq_clock
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--21.28%-- slot_deform_tuple
                    |          |          
                    |          |--14.26%-- LWLockAcquire
                    |          |          
                    |          |--7.27%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.26%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_checkpage
                    |          |          
                    |          |--7.21%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--7.13%-- AllocSetFree
                    |          |          
                    |          |--7.12%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--7.12%-- CheckForSerializableConflictOut
                    |          |          
                    |          |--7.12%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--7.12%-- MJCompare
                    |          |          
                    |           --7.11%-- PinBuffer
                    |          
                    |--15.01%-- ktime_get
                    |          |          
                    |          |--54.48%-- tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--16.85%-- PinBuffer
                    |          |          |          
                    |          |          |--16.66%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_page_prune_opt
                    |          |          |          
                    |          |          |--16.63%-- ResourceOwnerForgetBuffer
                    |          |          |          
                    |          |          |--16.62%-- shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          _bt_compare
                    |          |          |          
                    |          |          |--16.62%-- slot_deform_tuple
                    |          |          |          
                    |          |           --16.62%-- ReadBuffer_common
                    |          |          
                    |           --45.52%-- clockevents_program_event
                    |                     tick_program_event
                    |                     hrtimer_interrupt
                    |                     local_apic_timer_interrupt
                    |                     smp_apic_timer_interrupt
                    |                     apic_timer_interrupt
                    |                     |          
                    |                     |--40.07%-- LWLockAcquire
                    |                     |          
                    |                     |--20.15%-- find_lock_page
                    |                     |          shmem_getpage_gfp
                    |                     |          shmem_fault
                    |                     |          __do_fault
                    |                     |          handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          heap_page_prune_opt
                    |                     |          
                    |                     |--19.89%-- heap_hot_search_buffer
                    |                     |          
                    |                      --19.89%-- PinBuffer
                    |          
                    |--8.24%-- ktime_get_update_offsets
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--49.88%-- LWLockAcquire
                    |          |          
                    |          |--16.83%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--16.79%-- BufferGetBlockNumber
                    |          |          
                    |           --16.51%-- FunctionCall2Coll
                    |          
                     --2.78%-- sched_clock
                               sched_clock_cpu
                               update_rq_clock
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--50.00%-- ReadBuffer_common
                               |          
                                --50.00%-- ExecScan

     0.01%     0.00%  postmaster       libc-2.12.so           [.] __libc_send                                      
                 |
                 ---__libc_send

     0.01%     0.00%  postmaster       [kernel.kallsyms]      [k] fput                                             
                 |
                 ---fput
                    |          
                    |--81.78%-- filp_close
                    |          |          
                    |          |--61.25%-- sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --38.75%-- put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--13.81%-- remove_vma
                    |          |          
                    |          |--70.07%-- do_munmap
                    |          |          sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --29.93%-- exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--2.84%-- system_call_fastpath
                    |          epoll_wait
                    |          
                     --1.57%-- sys_epoll_wait
                               system_call_fastpath
                               epoll_wait

     0.01%     0.00%  perf             perf                   [.] cmd_record                                       
                       |
                       ---cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.01%     0.00%  init             [kernel.kallsyms]      [k] schedule                                         
                       |
                       ---schedule
                          |          
                          |--87.88%-- cpu_idle
                          |          start_secondary
                          |          
                          |--1.39%-- start_secondary
                           --10.73%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dup_mm                                           
                 |
                 ---dup_mm
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] block_write_full_page                            
                |
                ---block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--79.72%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --20.28%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] block_write_full_page_endio                      
                |
                ---block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--79.72%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --20.28%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] signal_wake_up                                   
                 |
                 ---signal_wake_up
                    |          
                    |--98.56%-- complete_signal
                    |          __send_signal
                    |          send_signal
                    |          do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          |          
                    |           --100.00%-- 0x1
                    |                     0x100007fff
                    |          
                     --1.44%-- __send_signal
                               send_signal
                               do_send_sig_info
                               group_send_sig_info
                               kill_pid_info
                               sys_kill
                               system_call_fastpath
                               __GI___kill

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __block_write_full_page                          
                |
                ---__block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--79.45%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --20.55%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_sendto                                       
                 |
                 ---sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  init             [kernel.kallsyms]      [k] req_bio_endio                                    
                       |
                       ---req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] mpage_add_bh_to_extent                           
                |
                ---mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] bio_endio                                        
                       |
                       ---bio_endio
                          |          
                          |--59.75%-- dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--38.73%-- req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --1.51%-- clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] wake_bit_function                                
                 |
                 ---wake_bit_function
                    |          
                    |--98.53%-- __wake_up_common
                    |          __wake_up
                    |          __wake_up_bit
                    |          unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--28.08%-- heap_page_prune_opt
                    |          |          
                    |          |--26.66%-- heap_hot_search_buffer
                    |          |          
                    |          |--19.12%-- hash_search_with_hash_value
                    |          |          
                    |          |--10.33%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--2.96%-- _bt_readnextpage
                    |          |          
                    |          |--2.94%-- _bt_checkpage
                    |          |          
                    |          |--1.49%-- _bt_readpage
                    |          |          
                    |          |--1.49%-- PinBuffer
                    |          |          
                    |          |--1.46%-- _bt_checkkeys
                    |          |          
                    |          |--1.41%-- _readPlannedStmt
                    |          |          
                    |          |--1.40%-- _readTargetEntry
                    |          |          
                    |          |--1.37%-- parseNodeString
                    |          |          
                    |           --1.31%-- SplitIdentifierString
                    |                     0x30
                    |          
                     --1.47%-- __wake_up
                               __wake_up_bit
                               unlock_page
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               hash_search_with_hash_value

     0.00%     0.00%  init             [kernel.kallsyms]      [k] clone_endio                                      
                       |
                       ---clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       postgres               [.] LockBufHdr                                       
                 |
                 ---LockBufHdr
                    |          
                    |--98.33%-- 0xc100000000
                     --1.67%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] heap_compute_data_size                           
                 |
                 ---heap_compute_data_size

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mem_cgroup_uncharge_page                         
                 |
                 ---mem_cgroup_uncharge_page
                    |          
                    |--98.72%-- page_remove_rmap
                    |          unmap_vmas
                    |          |          
                    |          |--61.14%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --38.86%-- unmap_region
                    |                     do_munmap
                    |                     |          
                    |                     |--80.36%-- sys_munmap
                    |                     |          system_call_fastpath
                    |                     |          __GI___munmap
                    |                     |          
                    |                      --19.64%-- sys_brk
                    |                                system_call_fastpath
                    |                                __brk
                    |          
                     --1.28%-- unmap_vmas
                               unmap_region
                               do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000c100000000                               
                 |
                 ---0xc100000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] copy_page_c                                      
                 |
                 ---copy_page_c
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--12.28%-- InitializeOneGUCOption
                    |          
                    |--12.01%-- __memset_sse2
                    |          
                    |--6.86%-- maybe_start_bgworkers
                    |          
                    |--5.81%-- ParallelWorkerMain
                    |          
                    |--5.73%-- StartBackgroundWorker
                    |          
                    |--5.70%-- _int_free
                    |          
                    |--4.95%-- __libc_fork
                    |          fork_process
                    |          
                    |--4.40%-- AllocSetAlloc
                    |          
                    |--3.83%-- set_extra_field
                    |          
                    |--2.97%-- _dl_fixup
                    |          
                    |--2.90%-- InitFileAccess
                    |          
                    |--2.89%-- mdinit
                    |          
                    |--2.88%-- __reclaim_stacks
                    |          
                    |--2.81%-- malloc_consolidate
                    |          
                    |--2.75%-- _int_malloc
                    |          
                    |--2.62%-- OpenTransientFile
                    |          
                    |--1.49%-- vfprintf
                    |          _IO_vsnprintf
                    |          0x5634a7
                    |          _int_free
                    |          
                    |--1.47%-- _dl_fini
                    |          exit
                    |          
                    |--1.45%-- ParallelQueryMain
                    |          
                    |--1.45%-- MemoryContextAlloc
                    |          
                    |--1.45%-- init_ps_display
                    |          
                    |--1.45%-- MemoryContextSetParent
                    |          
                    |--1.37%-- _IO_vsnprintf
                    |          
                    |--1.35%-- StartTransaction
                    |          
                    |--1.33%-- setlocale
                    |          
                    |--1.32%-- AfterTriggerBeginXact
                    |          
                    |--1.29%-- hash_search_with_hash_value
                    |          
                    |--1.15%-- _IO_list_unlock
                    |          fork_process
                    |          
                    |--1.06%-- ptmalloc_unlock_all
                    |          fork_process
                    |          
                     --0.96%-- PostmasterMain

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_sendmsg                                     
                 |
                 ---sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] sys_poll                                         
                       |
                       ---sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __brk                                            
                 |
                 ---__brk

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] int_signal                                       
                 |
                 ---int_signal
                    |          
                    |--59.46%-- epoll_wait
                    |          
                    |--27.04%-- __read_nocancel
                    |          
                    |--11.02%-- procsignal_sigusr1_handler
                    |          
                    |--1.28%-- sigusr1_handler
                    |          
                    |--0.51%-- __select
                     --0.68%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_signal_to_deliver                            
                 |
                 ---get_signal_to_deliver
                    do_signal
                    do_notify_resume
                    |          
                    |--61.19%-- int_signal
                    |          |          
                    |          |--74.32%-- epoll_wait
                    |          |          
                    |          |--24.56%-- __read_nocancel
                    |          |          
                    |          |--0.62%-- __select
                    |           --0.49%-- [...]
                    |          
                     --38.81%-- retint_signal
                               |          
                               |--30.80%-- _bt_checkpage
                               |          
                               |--27.19%-- PinBuffer
                               |          
                               |--19.49%-- hash_search_with_hash_value
                               |          
                               |--11.74%-- LWLockAcquire
                               |          
                               |--3.86%-- heap_page_prune_opt
                               |          
                               |--3.86%-- _bt_readpage
                               |          
                                --3.05%-- btint4cmp

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __fput                                           
                 |
                 ---__fput
                    |          
                    |--98.49%-- fput
                    |          |          
                    |          |--89.28%-- filp_close
                    |          |          |          
                    |          |          |--60.70%-- sys_close
                    |          |          |          system_call_fastpath
                    |          |          |          __close_nocancel
                    |          |          |          
                    |          |           --39.30%-- put_files_struct
                    |          |                     exit_files
                    |          |                     do_exit
                    |          |                     do_group_exit
                    |          |                     sys_exit_group
                    |          |                     system_call_fastpath
                    |          |          
                    |           --10.72%-- remove_vma
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                    |          
                     --1.51%-- remove_vma
                               do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inet_sendmsg                                     
                 |
                 ---inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] do_sys_poll                                      
                       |
                       ---do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kmem_cache_free                                  
                 |
                 ---kmem_cache_free
                    |          
                    |--34.01%-- __sigqueue_free
                    |          __dequeue_signal
                    |          dequeue_signal
                    |          get_signal_to_deliver
                    |          do_signal
                    |          do_notify_resume
                    |          |          
                    |          |--55.85%-- int_signal
                    |          |          |          
                    |          |          |--65.80%-- epoll_wait
                    |          |          |          
                    |          |          |--32.23%-- __read_nocancel
                    |          |          |          
                    |          |          |--1.62%-- __sigprocmask
                    |          |           --0.35%-- [...]
                    |          |          
                    |           --44.15%-- retint_signal
                    |                     |          
                    |                     |--40.98%-- PinBuffer
                    |                     |          
                    |                     |--20.60%-- hash_search_with_hash_value
                    |                     |          
                    |                     |--20.22%-- _bt_checkpage
                    |                     |          
                    |                     |--10.17%-- heap_page_prune_opt
                    |                     |          
                    |                      --8.03%-- btint4cmp
                    |          
                    |--24.41%-- remove_vma
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--13.72%-- anon_vma_chain_free
                    |          unlink_anon_vmas
                    |          free_pgtables
                    |          |          
                    |          |--77.79%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --22.21%-- unmap_region
                    |                     do_munmap
                    |                     |          
                    |                     |--50.23%-- sys_brk
                    |                     |          system_call_fastpath
                    |                     |          __brk
                    |                     |          
                    |                      --49.77%-- sys_munmap
                    |                                system_call_fastpath
                    |                                __GI___munmap
                    |          
                    |--6.80%-- anon_vma_free
                    |          unlink_anon_vmas
                    |          free_pgtables
                    |          |          
                    |          |--79.90%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --20.10%-- unmap_region
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                    |          
                    |--6.01%-- file_free_rcu
                    |          __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.71%-- heap_fill_tuple
                    |          |          
                    |          |--24.92%-- slot_getsomeattrs
                    |          |          
                    |          |--24.90%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          HeapTupleSatisfiesMVCC
                    |          |          
                    |           --24.46%-- RelationBuildDesc
                    |          
                    |--2.78%-- final_putname
                    |          putname
                    |          |          
                    |          |--50.98%-- do_sys_open
                    |          |          sys_open
                    |          |          cyl_sys_open_full
                    |          |          cyl_sys_open
                    |          |          system_call_fastpath
                    |          |          __GI___libc_open
                    |          |          
                    |           --49.02%-- user_path_at
                    |                     sys_faccessat
                    |                     sys_access
                    |                     system_call_fastpath
                    |                     __GI___access
                    |          
                    |--1.81%-- __d_free
                    |          d_free
                    |          d_kill
                    |          dput
                    |          __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--83.74%-- put_files_struct
                    |          |          exit_files
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --16.26%-- sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                    |--1.78%-- __kfree_skb
                    |          consume_skb
                    |          skb_free_datagram
                    |          skb_free_datagram_locked
                    |          udpv6_recvmsg
                    |          sock_common_recvmsg
                    |          sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                    |          
                    |--1.54%-- __mmdrop
                    |          finish_task_switch
                    |          schedule_tail
                    |          ret_from_fork
                    |          __libc_fork
                    |          fork_process
                    |          
                    |--1.53%-- free_fdtable_rcu
                    |          __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          do_page_fault
                    |          page_fault
                    |          hash_search_with_hash_value
                    |          
                    |--1.52%-- selinux_inode_free_security
                    |          security_inode_free
                    |          __destroy_inode
                    |          destroy_inode
                    |          generic_drop_inode
                    |          iput
                    |          dentry_iput
                    |          d_kill
                    |          dput
                    |          __fput
                    |          fput
                    |          filp_close
                    |          put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--1.52%-- destroy_inode
                    |          generic_drop_inode
                    |          iput
                    |          dentry_iput
                    |          d_kill
                    |          dput
                    |          __fput
                    |          fput
                    |          filp_close
                    |          put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--1.28%-- __cleanup_signal
                    |          release_task
                    |          wait_consider_task
                    |          do_wait
                    |          sys_wait4
                    |          system_call_fastpath
                    |          __libc_waitpid
                    |          
                    |--0.86%-- do_munmap
                    |          sys_munmap
                    |          system_call_fastpath
                    |          __GI___munmap
                     --0.44%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_irq_exit                                     
                       |
                       ---rcu_irq_exit
                          |          
                          |--99.81%-- irq_exit
                          |          |          
                          |          |--97.89%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --2.11%-- smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                           --0.19%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] _spin_unlock_irqrestore                          
                 |
                 ---_spin_unlock_irqrestore
                    |          
                    |--21.64%-- __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--14.38%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.03%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.97%-- heap_hot_search_buffer
                    |          |          
                    |          |--14.25%-- LWLockAcquire
                    |          |          
                    |          |--14.24%-- PinBuffer
                    |          |          
                    |          |--7.19%-- memcpy
                    |          |          
                    |          |--7.19%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.18%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_moveright
                    |          |          
                    |          |--7.18%-- slot_deform_tuple
                    |          |          
                    |          |--7.17%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--7.12%-- ReadBuffer_common
                    |          |          
                    |          |--7.06%-- _bt_freestack
                    |          |          
                    |           --7.05%-- __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                    |--15.26%-- finish_wait
                    |          |          
                    |          |--90.79%-- __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--55.23%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.64%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --11.13%-- hash_search_with_hash_value
                    |          |          
                    |           --9.21%-- __wait_on_bit
                    |                     wait_on_page_bit_killable
                    |                     __lock_page_or_retry
                    |                     filemap_fault
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     __sysconf
                    |                     _nl_find_locale
                    |                     setlocale
                    |          
                    |--13.75%-- __wake_up
                    |          __wake_up_bit
                    |          unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--56.48%-- heap_hot_search_buffer
                    |          |          
                    |          |--11.30%-- hash_search_with_hash_value
                    |          |          
                    |          |--11.13%-- PinBuffer
                    |          |          
                    |          |--10.85%-- _bt_getroot
                    |          |          
                    |           --10.23%-- __GI_____strtod_l_internal
                    |          
                    |--7.74%-- prepare_to_wait_exclusive
                    |          __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--59.79%-- heap_page_prune_opt
                    |          |          
                    |           --40.21%-- heap_hot_search_buffer
                    |          
                    |--6.16%-- rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.27%-- PinBuffer
                    |          |          
                    |          |--25.24%-- LWLockAcquire
                    |          |          
                    |          |--24.74%-- ReleaseAndReadBuffer
                    |          |          
                    |           --24.74%-- _bt_checkkeys
                    |          
                    |--4.62%-- ntp_tick_length
                    |          do_timer
                    |          tick_do_update_jiffies64
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--67.32%-- LWLockAcquire
                    |          |          
                    |           --32.68%-- hash_uint32
                    |          
                    |--3.11%-- ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                    |--3.11%-- __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--50.00%-- heap_hot_search_buffer
                    |          |          
                    |           --50.00%-- heap_page_prune_opt
                    |          
                    |--3.11%-- __wake_up_sync
                    |          |          
                    |          |--50.02%-- pipe_write
                    |          |          do_sync_write
                    |          |          vfs_write
                    |          |          sys_write
                    |          |          system_call_fastpath
                    |          |          __write_nocancel
                    |          |          
                    |           --49.98%-- pipe_read
                    |                     do_sync_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                    |          
                    |--3.06%-- ep_scan_ready_list
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                    |--3.03%-- try_to_wake_up
                    |          |          
                    |          |--51.28%-- wake_up_state
                    |          |          signal_wake_up
                    |          |          complete_signal
                    |          |          __send_signal
                    |          |          send_signal
                    |          |          do_send_sig_info
                    |          |          group_send_sig_info
                    |          |          kill_pid_info
                    |          |          sys_kill
                    |          |          system_call_fastpath
                    |          |          __GI___kill
                    |          |          
                    |           --48.72%-- default_wake_function
                    |                     autoremove_wake_function
                    |                     wake_bit_function
                    |                     __wake_up_common
                    |                     __wake_up
                    |                     __wake_up_bit
                    |                     unlock_page
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                    |--3.01%-- release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--51.68%-- unmap_region
                    |          |          do_munmap
                    |          |          sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --48.32%-- unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--1.62%-- remove_wait_queue
                    |          ep_unregister_pollwait
                    |          ep_free
                    |          ep_eventpoll_release
                    |          __fput
                    |          fput
                    |          filp_close
                    |          sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                    |--1.56%-- delayacct_end
                    |          __delayacct_blkio_end
                    |          io_schedule
                    |          sync_page
                    |          __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--1.56%-- __percpu_counter_add
                    |          account_user_time
                    |          account_process_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          LWLockAcquire
                    |          
                    |--1.54%-- sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                    |--1.53%-- do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                    |--1.52%-- do_timer
                    |          tick_do_update_jiffies64
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          index_getnext
                    |          
                    |--1.50%-- rcu_process_dyntick
                    |          force_quiescent_state
                    |          __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          ReleaseAndReadBuffer
                    |          
                    |--0.90%-- add_wait_queue
                    |          do_wait
                    |          sys_wait4
                    |          system_call_fastpath
                    |          __libc_waitpid
                    |          
                     --0.66%-- ep_remove
                               ep_free
                               ep_eventpoll_release
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tick_sched_timer                                 
                       |
                       ---tick_sched_timer
                          |          
                          |--99.71%-- __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.29%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] save_args                                        
                 |
                 ---save_args
                    |          
                    |--12.30%-- LWLockAcquire
                    |          
                    |--9.28%-- heap_hot_search_buffer
                    |          
                    |--9.20%-- slot_deform_tuple
                    |          
                    |--7.69%-- PinBuffer
                    |          
                    |--4.60%-- _bt_compare
                    |          
                    |--4.59%-- hash_search_with_hash_value
                    |          
                    |--3.09%-- hash_any
                    |          
                    |--3.09%-- heap_page_prune_opt
                    |          
                    |--3.09%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--3.09%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_checkkeys
                    |          
                    |--3.08%-- _bt_readpage
                    |          
                    |--3.07%-- ResourceOwnerForgetBuffer
                    |          
                    |--3.06%-- _bt_next
                    |          
                    |--1.56%-- ResourceArrayEnlarge
                    |          
                    |--1.56%-- AllocSetAlloc
                    |          
                    |--1.56%-- _bt_readnextpage
                    |          
                    |--1.56%-- do_page_fault
                    |          page_fault
                    |          hash_search_with_hash_value
                    |          
                    |--1.55%-- memcpy
                    |          
                    |--1.54%-- slot_getattr
                    |          
                    |--1.54%-- free
                    |          
                    |--1.53%-- ExecInterpExpr
                    |          
                    |--1.53%-- ExecMergeJoin
                    |          
                    |--1.53%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--1.53%-- MJEvalInnerValues
                    |          
                    |--1.53%-- ExecReScanIndexScan
                    |          
                    |--1.53%-- LWLockRelease
                    |          
                    |--1.53%-- ReadBufferExtended
                    |          
                    |--1.53%-- ResourceArrayRemove
                    |          
                    |--1.53%-- UnpinBuffer.clone.0
                    |          
                    |--1.53%-- _bt_checkkeys
                    |          
                    |--1.53%-- page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--1.53%-- ExecReScan
                    |          
                     --1.53%-- LockBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] autoremove_wake_function                         
                 |
                 ---autoremove_wake_function
                    |          
                    |--74.24%-- wake_bit_function
                    |          __wake_up_common
                    |          __wake_up
                    |          __wake_up_bit
                    |          unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--27.24%-- heap_page_prune_opt
                    |          |          
                    |          |--23.09%-- heap_hot_search_buffer
                    |          |          
                    |          |--18.80%-- hash_search_with_hash_value
                    |          |          
                    |          |--12.64%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--4.20%-- _bt_readnextpage
                    |          |          
                    |          |--4.18%-- _bt_checkpage
                    |          |          
                    |          |--2.07%-- _bt_checkkeys
                    |          |          
                    |          |--2.00%-- _readPlannedStmt
                    |          |          
                    |          |--1.99%-- _readTargetEntry
                    |          |          
                    |          |--1.95%-- parseNodeString
                    |          |          
                    |           --1.86%-- SplitIdentifierString
                    |                     0x30
                    |          
                     --25.76%-- __wake_up_common
                               __wake_up
                               |          
                               |--51.90%-- release_sock
                               |          |          
                               |          |--83.90%-- udpv6_sendmsg
                               |          |          inet_sendmsg
                               |          |          sock_sendmsg
                               |          |          sys_sendto
                               |          |          system_call_fastpath
                               |          |          __libc_send
                               |          |          
                               |           --16.10%-- skb_free_datagram_locked
                               |                     udpv6_recvmsg
                               |                     sock_common_recvmsg
                               |                     sock_recvmsg
                               |                     sys_recvfrom
                               |                     system_call_fastpath
                               |                     __libc_recv
                               |          
                               |--42.09%-- insert_work
                               |          __queue_work
                               |          delayed_work_timer_fn
                               |          run_timer_softirq
                               |          __do_softirq
                               |          call_softirq
                               |          do_softirq
                               |          irq_exit
                               |          smp_apic_timer_interrupt
                               |          apic_timer_interrupt
                               |          |          
                               |          |--28.68%-- heap_hot_search_buffer
                               |          |          
                               |          |--14.48%-- heap_page_prune_opt
                               |          |          
                               |          |--14.29%-- _bt_binsrch
                               |          |          
                               |          |--14.19%-- hash_any
                               |          |          
                               |          |--14.18%-- LWLockAcquire
                               |          |          
                               |           --14.17%-- _bt_checkkeys
                               |          
                                --6.02%-- __wake_up_bit
                                          unlock_page
                                          __do_fault
                                          handle_pte_fault
                                          handle_mm_fault
                                          __do_page_fault
                                          do_page_fault
                                          page_fault
                                          heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_brk                                          
                 |
                 ---sys_brk
                    system_call_fastpath
                    __brk

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __mark_inode_dirty                               
                       |
                       ---__mark_inode_dirty
                          |          
                          |--78.01%-- generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                          |--19.71%-- file_update_time
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --2.27%-- __set_page_dirty
                                     mark_buffer_dirty
                                     __block_commit_write
                                     block_write_end
                                     generic_write_end
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] default_wake_function                            
                 |
                 ---default_wake_function
                    |          
                    |--99.69%-- autoremove_wake_function
                    |          |          
                    |          |--75.41%-- wake_bit_function
                    |          |          __wake_up_common
                    |          |          __wake_up
                    |          |          __wake_up_bit
                    |          |          unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--27.24%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--23.09%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--18.80%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--12.64%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |          |--4.20%-- _bt_readnextpage
                    |          |          |          
                    |          |          |--4.18%-- _bt_checkpage
                    |          |          |          
                    |          |          |--2.07%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--2.00%-- _readPlannedStmt
                    |          |          |          
                    |          |          |--1.99%-- _readTargetEntry
                    |          |          |          
                    |          |          |--1.95%-- parseNodeString
                    |          |          |          
                    |          |           --1.86%-- SplitIdentifierString
                    |          |                     0x30
                    |          |          
                    |           --24.59%-- __wake_up_common
                    |                     __wake_up
                    |                     |          
                    |                     |--55.22%-- release_sock
                    |                     |          |          
                    |                     |          |--83.90%-- udpv6_sendmsg
                    |                     |          |          inet_sendmsg
                    |                     |          |          sock_sendmsg
                    |                     |          |          sys_sendto
                    |                     |          |          system_call_fastpath
                    |                     |          |          __libc_send
                    |                     |          |          
                    |                     |           --16.10%-- skb_free_datagram_locked
                    |                     |                     udpv6_recvmsg
                    |                     |                     sock_common_recvmsg
                    |                     |                     sock_recvmsg
                    |                     |                     sys_recvfrom
                    |                     |                     system_call_fastpath
                    |                     |                     __libc_recv
                    |                     |          
                    |                      --44.78%-- insert_work
                    |                                __queue_work
                    |                                delayed_work_timer_fn
                    |                                run_timer_softirq
                    |                                __do_softirq
                    |                                call_softirq
                    |                                do_softirq
                    |                                irq_exit
                    |                                smp_apic_timer_interrupt
                    |                                apic_timer_interrupt
                    |                                |          
                    |                                |--28.68%-- heap_hot_search_buffer
                    |                                |          
                    |                                |--14.48%-- heap_page_prune_opt
                    |                                |          
                    |                                |--14.29%-- _bt_binsrch
                    |                                |          
                    |                                |--14.19%-- hash_any
                    |                                |          
                    |                                |--14.18%-- LWLockAcquire
                    |                                |          
                    |                                 --14.17%-- _bt_checkkeys
                     --0.31%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] force_quiescent_state                            
                 |
                 ---force_quiescent_state
                    |          
                    |--92.15%-- __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.19%-- slot_deform_tuple
                    |          |          
                    |          |--10.10%-- heap_hot_search_buffer
                    |          |          
                    |          |--8.55%-- LWLockAcquire
                    |          |          
                    |          |--6.87%-- PinBuffer
                    |          |          
                    |          |--6.84%-- LWLockRelease
                    |          |          
                    |          |--6.76%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--3.38%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.04%-- PinBuffer
                    |          |          |          
                    |          |           --49.96%-- heap_hot_search_buffer
                    |          |          
                    |          |--3.36%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--3.35%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--3.35%-- _bt_checkkeys
                    |          |          
                    |          |--3.00%-- ExecInterpExpr
                    |          |          
                    |          |--1.90%-- _bt_compare
                    |          |          
                    |          |--1.73%-- _bt_readpage
                    |          |          
                    |          |--1.73%-- PredicateLockTuple
                    |          |          
                    |          |--1.73%-- heap_page_prune_opt
                    |          |          
                    |          |--1.73%-- ReservePrivateRefCountEntry
                    |          |          
                    |          |--1.72%-- _bt_readnextpage
                    |          |          
                    |          |--1.72%-- ExecJustOuterVar
                    |          |          
                    |          |--1.72%-- MJCompare
                    |          |          
                    |          |--1.72%-- MJCompare
                    |          |          
                    |          |--1.71%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--1.70%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--1.69%-- memcpy
                    |          |          
                    |          |--1.69%-- _bt_first
                    |          |          
                    |          |--1.69%-- BufferGetBlockNumber
                    |          |          
                    |          |--1.69%-- hash_any
                    |          |          
                    |          |--1.69%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --1.68%-- index_getnext_tid
                    |          
                     --7.85%-- rcu_process_callbacks
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--40.12%-- heap_hot_search_buffer
                               |          
                               |--20.13%-- AllocSetAlloc
                               |          
                               |--19.89%-- hash_search_with_hash_value
                               |          
                                --19.86%-- slot_deform_tuple

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] block_write_begin                                
                       |
                       ---block_write_begin
                          |          
                          |--99.71%-- ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                           --0.29%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sched_avg_update                                 
                       |
                       ---sched_avg_update
                          |          
                          |--99.73%-- scale_rt_power
                          |          update_group_power
                          |          find_busiest_group
                          |          rebalance_domains
                          |          run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--99.57%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.43%-- [...]
                           --0.27%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] udpv6_sendmsg                                    
                 |
                 ---udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI_____strtoull_l_internal                     
                 |
                 ---__GI_____strtoull_l_internal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __mem_cgroup_uncharge_common                     
                 |
                 ---__mem_cgroup_uncharge_common
                    mem_cgroup_uncharge_page
                    page_remove_rmap
                    unmap_vmas
                    |          
                    |--62.87%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --37.13%-- unmap_region
                               do_munmap
                               |          
                               |--82.09%-- sys_munmap
                               |          system_call_fastpath
                               |          __GI___munmap
                               |          
                                --17.91%-- sys_brk
                                          system_call_fastpath
                                          __brk

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] filp_close                                       
                 |
                 ---filp_close
                    |          
                    |--59.64%-- sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                     --40.36%-- put_files_struct
                               exit_files
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] block_write_begin_newtrunc                       
                       |
                       ---block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.19%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.81%-- [...]

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI_____strtoll_l_internal                      
                 |
                 ---__GI_____strtoll_l_internal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __list_add                                       
                 |
                 ---__list_add
                    |          
                    |--17.98%-- activate_page
                    |          mark_page_accessed
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--17.77%-- __alloc_pages_nodemask
                    |          |          
                    |          |--91.06%-- alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--70.00%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--19.87%-- _bt_checkpage
                    |          |          |          
                    |          |           --10.13%-- _bt_readnextpage
                    |          |          
                    |           --8.94%-- alloc_pages_vma
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     AllocSetAlloc
                    |          
                    |--14.69%-- free_pcppages_bulk
                    |          free_hot_cold_page
                    |          __pagevec_free
                    |          release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--55.76%-- ___pte_free_tlb
                    |          |          free_pgd_range
                    |          |          free_pgtables
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--22.16%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--11.15%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --10.94%-- unmap_region
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                    |          
                    |--9.39%-- get_page_from_freelist
                    |          __alloc_pages_nodemask
                    |          |          
                    |          |--52.79%-- alloc_pages_current
                    |          |          |          
                    |          |          |--82.73%-- pte_alloc_one
                    |          |          |          __pte_alloc
                    |          |          |          |          
                    |          |          |          |--78.12%-- handle_mm_fault
                    |          |          |          |          __do_page_fault
                    |          |          |          |          do_page_fault
                    |          |          |          |          page_fault
                    |          |          |          |          |          
                    |          |          |          |          |--50.20%-- heap_page_prune_opt
                    |          |          |          |          |          
                    |          |          |          |           --49.80%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --21.88%-- copy_pte_range
                    |          |          |                     copy_page_range
                    |          |          |                     dup_mm
                    |          |          |                     copy_process
                    |          |          |                     do_fork
                    |          |          |                     sys_clone
                    |          |          |                     stub_clone
                    |          |          |                     __libc_fork
                    |          |          |                     fork_process
                    |          |          |          
                    |          |           --17.27%-- __get_free_pages
                    |          |                     get_zeroed_page
                    |          |                     __pmd_alloc
                    |          |                     copy_page_range
                    |          |                     dup_mm
                    |          |                     copy_process
                    |          |                     do_fork
                    |          |                     sys_clone
                    |          |                     stub_clone
                    |          |                     __libc_fork
                    |          |                     fork_process
                    |          |          
                    |           --47.21%-- alloc_pages_vma
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     |          
                    |                     |--36.89%-- memcpy
                    |                     |          
                    |                     |--32.08%-- sYSMALLOc
                    |                     |          
                    |                      --31.02%-- _int_malloc
                    |          
                    |--7.54%-- file_move
                    |          __dentry_open
                    |          nameidata_to_filp
                    |          do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |           --100.00%-- __fopen_internal
                    |          
                    |--6.54%-- __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--75.12%-- heap_hot_search_buffer
                    |          |          
                    |           --24.88%-- hash_search_with_hash_value
                    |          
                    |--5.48%-- prepare_to_wait_exclusive
                    |          |          
                    |          |--86.65%-- __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--68.44%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --31.56%-- hash_search_with_hash_value
                    |          |          
                    |           --13.35%-- lock_sock_nested
                    |                     skb_free_datagram_locked
                    |                     udpv6_recvmsg
                    |                     sock_common_recvmsg
                    |                     sock_recvmsg
                    |                     sys_recvfrom
                    |                     system_call_fastpath
                    |                     __libc_recv
                    |          
                    |--5.09%-- vma_prio_tree_add
                    |          |          
                    |          |--70.52%-- dup_mm
                    |          |          copy_process
                    |          |          do_fork
                    |          |          sys_clone
                    |          |          stub_clone
                    |          |          __libc_fork
                    |          |          fork_process
                    |          |          
                    |           --29.48%-- vma_prio_tree_insert
                    |                     __vma_link_file
                    |                     vma_link
                    |                     mmap_region
                    |                     do_mmap_pgoff
                    |                     sys_mmap_pgoff
                    |                     sys_mmap
                    |                     system_call_fastpath
                    |                     __GI___mmap64
                    |          
                    |--3.23%-- __rmqueue
                    |          get_page_from_freelist
                    |          __alloc_pages_nodemask
                    |          alloc_pages_current
                    |          pte_alloc_one
                    |          __pte_alloc
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_page_prune_opt
                    |          
                    |--3.12%-- free_hot_cold_page
                    |          __pagevec_free
                    |          release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--52.38%-- unmap_region
                    |          |          do_munmap
                    |          |          sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --47.62%-- unmap_vmas
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--1.61%-- __wake_up_common
                    |          __wake_up_sync_key
                    |          __wake_up_sync
                    |          pipe_write
                    |          do_sync_write
                    |          vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                    |          
                    |--1.61%-- __send_signal
                    |          send_signal
                    |          do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                    |--1.60%-- __pagevec_free
                    |          release_pages
                    |          free_pages_and_swap_cache
                    |          ___pte_free_tlb
                    |          free_pgd_range
                    |          free_pgtables
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--1.59%-- __lru_cache_add
                    |          lru_cache_add_lru
                    |          page_add_new_anon_rmap
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          __memset_sse2
                    |          
                    |--1.42%-- ____pagevec_lru_add
                    |          __lru_cache_add
                    |          lru_cache_add_lru
                    |          page_add_new_anon_rmap
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _int_malloc
                    |          
                    |--0.64%-- enqueue_entity
                    |          enqueue_task_fair
                    |          enqueue_task
                    |          activate_task
                    |          try_to_wake_up
                    |          default_wake_function
                    |          autoremove_wake_function
                    |          __wake_up_common
                    |          __wake_up
                    |          release_sock
                    |          skb_free_datagram_locked
                    |          udpv6_recvmsg
                    |          sock_common_recvmsg
                    |          sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                     --0.69%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] next_zones_zonelist                              
                 |
                 ---next_zones_zonelist
                    |          
                    |--96.98%-- __alloc_pages_nodemask
                    |          |          
                    |          |--81.70%-- alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--62.56%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--22.93%-- _bt_checkpage
                    |          |          |          
                    |          |          |--8.33%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--4.16%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --2.02%-- __nptl_set_robust
                    |          |                     fork_process
                    |          |          
                    |           --18.30%-- alloc_pages_vma
                    |                     |          
                    |                     |--83.63%-- handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          |          
                    |                     |          |--29.04%-- AllocSetAlloc
                    |                     |          |          
                    |                     |          |--21.53%-- memcpy
                    |                     |          |          
                    |                     |          |--10.60%-- sYSMALLOc
                    |                     |          |          
                    |                     |          |--10.22%-- debackslash
                    |                     |          |          
                    |                     |          |--9.76%-- memcpy
                    |                     |          |          
                    |                     |          |--9.67%-- _int_malloc
                    |                     |          |          
                    |                     |           --9.18%-- generic_file_aio_read
                    |                     |                     do_sync_read
                    |                     |                     vfs_read
                    |                     |                     sys_read
                    |                     |                     system_call_fastpath
                    |                     |                     __read_nocancel
                    |                     |          
                    |                      --16.37%-- do_wp_page
                    |                                handle_pte_fault
                    |                                handle_mm_fault
                    |                                __do_page_fault
                    |                                do_page_fault
                    |                                page_fault
                    |                                |          
                    |                                |--55.79%-- __libc_fork
                    |                                |          fork_process
                    |                                |          
                    |                                 --44.21%-- maybe_start_bgworkers
                    |          
                     --3.02%-- get_page_from_freelist
                               __alloc_pages_nodemask
                               alloc_pages_vma
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--50.60%-- debackslash
                               |          
                                --49.40%-- AllocSetAlloc

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] grab_cache_page_write_begin                      
                       |
                       ---grab_cache_page_write_begin
                          |          
                          |--99.69%-- ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                           --0.31%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] generic_file_aio_read                            
                 |
                 ---generic_file_aio_read
                    do_sync_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel
                    |          
                    |--4.33%-- fscanf
                    |          systable_endscan
                     --95.67%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] flush_tlb_mm                                     
                 |
                 ---flush_tlb_mm
                    |          
                    |--90.39%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--4.58%-- unmap_region
                    |          do_munmap
                    |          |          
                    |          |--63.67%-- sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --36.33%-- sys_brk
                    |                     system_call_fastpath
                    |                     __brk
                    |          
                    |--3.35%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --1.68%-- ___pte_free_tlb
                               free_pgd_range
                               free_pgtables
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __write_nocancel                                 
                 |
                 ---__write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_dirty_inode                                 
                       |
                       ---ext4_dirty_inode
                          |          
                          |--97.23%-- __mark_inode_dirty
                          |          |          
                          |          |--78.04%-- generic_write_end
                          |          |          ext4_da_write_end
                          |          |          generic_file_buffered_write
                          |          |          __generic_file_aio_write
                          |          |          generic_file_aio_write
                          |          |          ext4_file_write
                          |          |          do_sync_write
                          |          |          vfs_write
                          |          |          sys_write
                          |          |          system_call_fastpath
                          |          |          __write_nocancel
                          |          |          |          
                          |          |           --100.00%-- cmd_record
                          |          |                     0x67503
                          |          |                     main
                          |          |                     __libc_start_main
                          |          |          
                          |           --21.96%-- file_update_time
                          |                     __generic_file_aio_write
                          |                     generic_file_aio_write
                          |                     ext4_file_write
                          |                     do_sync_write
                          |                     vfs_write
                          |                     sys_write
                          |                     system_call_fastpath
                          |                     __write_nocancel
                          |                     |          
                          |                      --100.00%-- cmd_record
                          |                                0x67503
                          |                                main
                          |                                __libc_start_main
                          |          
                          |--1.58%-- generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --1.19%-- file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] nr_iowait_cpu                                    
                       |
                       ---nr_iowait_cpu
                          |          
                          |--94.38%-- tick_nohz_stop_idle
                          |          |          
                          |          |--98.36%-- tick_check_idle
                          |          |          irq_enter
                          |          |          |          
                          |          |          |--97.27%-- scheduler_ipi
                          |          |          |          smp_reschedule_interrupt
                          |          |          |          reschedule_interrupt
                          |          |          |          cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --2.73%-- smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |           --1.64%-- tick_nohz_restart_sched_tick
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --5.62%-- update_ts_time_stats
                                     tick_nohz_stop_idle
                                     |          
                                     |--68.69%-- tick_nohz_restart_sched_tick
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --31.31%-- tick_check_idle
                                                irq_enter
                                                smp_apic_timer_interrupt
                                                apic_timer_interrupt
                                                cpuidle_idle_call
                                                cpu_idle
                                                start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] wake_up_state                                    
                 |
                 ---wake_up_state
                    |          
                    |--93.54%-- signal_wake_up
                    |          complete_signal
                    |          __send_signal
                    |          send_signal
                    |          do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          |          
                    |           --100.00%-- 0x1
                    |                     0x100007fff
                    |          
                    |--4.77%-- wake_futex
                    |          futex_wake
                    |          do_futex
                    |          sys_futex
                    |          system_call_fastpath
                    |          sem_post
                    |          
                     --1.69%-- complete_signal
                               __send_signal
                               send_signal
                               do_send_sig_info
                               group_send_sig_info
                               kill_pid_info
                               sys_kill
                               system_call_fastpath
                               __GI___kill

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __block_prepare_write                            
                       |
                       ---__block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--6.67%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --93.33%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] schedule_hrtimeout_range                         
                 |
                 ---schedule_hrtimeout_range
                    |          
                    |--90.47%-- ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --9.53%-- poll_schedule_timeout
                               do_select
                               core_sys_select
                               sys_select
                               system_call_fastpath
                               __select

     0.00%     0.00%  init             [kernel.kallsyms]      [k] touch_softlockup_watchdog                        
                       |
                       ---touch_softlockup_watchdog
                          |          
                          |--99.06%-- tick_nohz_stop_idle
                          |          |          
                          |          |--99.20%-- tick_check_idle
                          |          |          irq_enter
                          |          |          |          
                          |          |          |--96.64%-- scheduler_ipi
                          |          |          |          smp_reschedule_interrupt
                          |          |          |          reschedule_interrupt
                          |          |          |          cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --3.36%-- smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |           --0.80%-- tick_nohz_restart_sched_tick
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --0.94%-- sched_clock_idle_wakeup_event
                                     tick_nohz_stop_idle
                                     tick_check_idle
                                     irq_enter
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dec_zone_page_state                              
                 |
                 ---dec_zone_page_state
                    |          
                    |--98.64%-- ___pte_free_tlb
                    |          free_pgd_range
                    |          free_pgtables
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --1.36%-- clear_page_dirty_for_io
                               write_cache_pages_da
                               ext4_da_writepages
                               do_writepages
                               __filemap_fdatawrite_range
                               filemap_flush
                               ext4_alloc_da_blocks
                               ext4_rename
                               vfs_rename
                               sys_renameat
                               sys_rename
                               cyl_sys_rename
                               system_call_fastpath
                               rename
                               0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_write                                        
                 |
                 ---sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] msecs_to_jiffies                                 
                       |
                       ---msecs_to_jiffies
                          |          
                          |--71.69%-- call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--98.86%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --1.14%-- smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --28.31%-- run_rebalance_domains
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     |          
                                     |--98.58%-- scheduler_ipi
                                     |          smp_reschedule_interrupt
                                     |          reschedule_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --1.42%-- smp_apic_timer_interrupt
                                                apic_timer_interrupt
                                                cpuidle_idle_call
                                                cpu_idle
                                                start_secondary

     0.00%     0.00%  postmaster       postgres               [.] heapgetpage                                      
                 |
                 ---heapgetpage

     0.00%     0.00%  init             [kernel.kallsyms]      [k] dec_pending                                      
                       |
                       ---dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __dec_zone_state                                 
                 |
                 ---__dec_zone_state
                    |          
                    |--94.13%-- __dec_zone_page_state
                    |          |          
                    |          |--87.57%-- page_remove_rmap
                    |          |          unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --12.43%-- dec_zone_page_state
                    |                     ___pte_free_tlb
                    |                     free_pgd_range
                    |                     free_pgtables
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --5.87%-- page_remove_rmap
                               unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] dense_alloc                                      
                 |
                 ---dense_alloc

     0.00%     0.00%  init             [kernel.kallsyms]      [k] update_process_times                             
                       |
                       ---update_process_times
                          |          
                          |--98.60%-- tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --1.40%-- __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] task_rq_lock                                     
                 |
                 ---task_rq_lock
                    |          
                    |--98.00%-- try_to_wake_up
                    |          |          
                    |          |--63.52%-- default_wake_function
                    |          |          autoremove_wake_function
                    |          |          |          
                    |          |          |--88.14%-- wake_bit_function
                    |          |          |          __wake_up_common
                    |          |          |          __wake_up
                    |          |          |          __wake_up_bit
                    |          |          |          unlock_page
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--25.39%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--25.16%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--17.87%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--10.87%-- HeapTupleSatisfiesMVCC
                    |          |          |          |          
                    |          |          |          |--7.19%-- _bt_checkpage
                    |          |          |          |          
                    |          |          |          |--3.56%-- _bt_checkkeys
                    |          |          |          |          
                    |          |          |          |--3.42%-- _readTargetEntry
                    |          |          |          |          
                    |          |          |          |--3.35%-- parseNodeString
                    |          |          |          |          
                    |          |          |           --3.20%-- SplitIdentifierString
                    |          |          |                     0x30
                    |          |          |          
                    |          |           --11.86%-- __wake_up_common
                    |          |                     __wake_up
                    |          |                     |          
                    |          |                     |--73.53%-- release_sock
                    |          |                     |          |          
                    |          |                     |          |--72.10%-- udpv6_sendmsg
                    |          |                     |          |          inet_sendmsg
                    |          |                     |          |          sock_sendmsg
                    |          |                     |          |          sys_sendto
                    |          |                     |          |          system_call_fastpath
                    |          |                     |          |          __libc_send
                    |          |                     |          |          
                    |          |                     |           --27.90%-- skb_free_datagram_locked
                    |          |                     |                     udpv6_recvmsg
                    |          |                     |                     sock_common_recvmsg
                    |          |                     |                     sock_recvmsg
                    |          |                     |                     sys_recvfrom
                    |          |                     |                     system_call_fastpath
                    |          |                     |                     __libc_recv
                    |          |                     |          
                    |          |                      --26.47%-- insert_work
                    |          |                                __queue_work
                    |          |                                delayed_work_timer_fn
                    |          |                                run_timer_softirq
                    |          |                                __do_softirq
                    |          |                                call_softirq
                    |          |                                do_softirq
                    |          |                                irq_exit
                    |          |                                smp_apic_timer_interrupt
                    |          |                                apic_timer_interrupt
                    |          |                                _bt_checkkeys
                    |          |          
                    |           --36.48%-- wake_up_state
                    |                     signal_wake_up
                    |                     complete_signal
                    |                     __send_signal
                    |                     send_signal
                    |                     do_send_sig_info
                    |                     group_send_sig_info
                    |                     kill_pid_info
                    |                     sys_kill
                    |                     system_call_fastpath
                    |                     __GI___kill
                    |          
                     --2.00%-- sched_move_task
                               cpu_cgroup_exit
                               cgroup_exit
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000230927800                               
                 |
                 ---0x230927800

     0.00%     0.00%  postmaster       postgres               [.] bms_free                                         
                 |
                 ---bms_free

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] submit_bh                                        
                |
                ---submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--83.49%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --16.51%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_mark_inode_dirty                            
                       |
                       ---ext4_mark_inode_dirty
                          |          
                          |--98.22%-- ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          |          
                          |          |--81.50%-- generic_write_end
                          |          |          ext4_da_write_end
                          |          |          generic_file_buffered_write
                          |          |          __generic_file_aio_write
                          |          |          generic_file_aio_write
                          |          |          ext4_file_write
                          |          |          do_sync_write
                          |          |          vfs_write
                          |          |          sys_write
                          |          |          system_call_fastpath
                          |          |          __write_nocancel
                          |          |          |          
                          |          |           --100.00%-- cmd_record
                          |          |                     0x67503
                          |          |                     main
                          |          |                     __libc_start_main
                          |          |          
                          |           --18.50%-- file_update_time
                          |                     __generic_file_aio_write
                          |                     generic_file_aio_write
                          |                     ext4_file_write
                          |                     do_sync_write
                          |                     vfs_write
                          |                     sys_write
                          |                     system_call_fastpath
                          |                     __write_nocancel
                          |                     |          
                          |                      --100.00%-- cmd_record
                          |                                0x67503
                          |                                main
                          |                                __libc_start_main
                          |          
                           --1.78%-- __mark_inode_dirty
                                     generic_write_end
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dequeue_signal                                   
                 |
                 ---dequeue_signal
                    get_signal_to_deliver
                    do_signal
                    do_notify_resume
                    |          
                    |--61.14%-- int_signal
                    |          |          
                    |          |--71.87%-- epoll_wait
                    |          |          
                    |          |--26.96%-- __read_nocancel
                    |          |          
                    |          |--0.68%-- __sigprocmask
                    |           --0.49%-- [...]
                    |          
                     --38.86%-- retint_signal
                               |          
                               |--26.64%-- PinBuffer
                               |          
                               |--21.39%-- hash_search_with_hash_value
                               |          
                               |--21.13%-- _bt_checkpage
                               |          
                               |--16.08%-- LWLockAcquire
                               |          
                               |--5.29%-- heap_page_prune_opt
                               |          
                               |--5.29%-- _bt_readpage
                               |          
                                --4.18%-- btint4cmp

     0.00%     0.00%  postmaster       libc-2.12.so           [.] sYSMALLOc                                        
                 |
                 ---sYSMALLOc

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vfs_write                                        
                 |
                 ---vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] _spin_trylock                                    
                       |
                       ---_spin_trylock
                          |          
                          |--96.87%-- rebalance_domains
                          |          run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          |          
                          |          |--99.07%-- scheduler_ipi
                          |          |          smp_reschedule_interrupt
                          |          |          reschedule_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --0.93%-- smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--1.32%-- run_rebalance_domains
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.01%-- rcu_process_gp_end
                          |          |          
                          |          |--66.32%-- __rcu_process_callbacks
                          |          |          rcu_process_callbacks
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --33.68%-- __call_rcu
                          |                     call_rcu_sched
                          |                     call_rcu
                          |                     nf_conntrack_free
                          |                     destroy_conntrack
                          |                     nf_conntrack_destroy
                          |                     skb_release_head_state
                          |                     __kfree_skb
                          |                     kfree_skb
                          |                     nf_hook_slow
                          |                     ip_local_deliver
                          |                     ip_rcv_finish
                          |                     ip_rcv
                          |                     __netif_receive_skb
                          |                     netif_receive_skb
                          |                     napi_skb_finish
                          |                     napi_gro_receive
                          |                     tg3_poll_work
                          |                     tg3_poll_msix
                          |                     net_rx_action
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     do_IRQ
                          |                     ret_from_intr
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --0.80%-- force_quiescent_state
                                     __rcu_process_callbacks
                                     rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_vsnprintf                                    
                 |
                 ---_IO_vsnprintf
                    |          
                    |--10.40%-- 0x5634a7
                    |          |          
                    |           --100.00%-- _int_free
                    |          
                    |--8.25%-- 0
                    |          
                    |--6.31%-- __sigprocmask
                    |          _int_free
                    |          
                    |--4.24%-- 0x6c717367702f6c61
                    |          
                    |--4.22%-- 0x6c6c61726170203a
                    |          
                    |--4.21%-- __modfl
                    |          
                    |--4.05%-- 0x7f007365726774
                    |          
                    |--3.86%-- 0x6f6e656c69665f67
                    |          
                    |--3.08%-- 0x203a737365636f72
                    |          
                    |--2.16%-- 0x6c717367702f203a
                    |          
                    |--2.15%-- 0x56203a
                    |          
                    |--2.13%-- 0x2e4c5153
                    |          
                    |--1.93%-- OpenTransientFile
                    |          
                    |--1.90%-- 0x2f33363831
                    |          
                    |--1.81%-- 0x100081c19c
                    |          
                    |--0.84%-- 0x2072656b726f7720
                     --38.48%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] memmove@plt                                      
                 |
                 ---memmove@plt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] find_busiest_group                               
                 |
                 ---find_busiest_group
                    |          
                    |--53.58%-- rebalance_domains
                    |          run_rebalance_domains
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--16.62%-- LWLockAcquire
                    |          |          
                    |          |--12.45%-- _bt_compare
                    |          |          
                    |          |--8.36%-- PinBuffer
                    |          |          
                    |          |--8.36%-- ResourceArrayRemove
                    |          |          
                    |          |--4.19%-- ExecScan
                    |          |          
                    |          |--4.18%-- LWLockRelease
                    |          |          
                    |          |--4.18%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--4.18%-- index_fetch_heap
                    |          |          
                    |          |--4.18%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.18%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.18%-- ShutdownExprContext
                    |          |          
                    |          |--4.18%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          PinBuffer
                    |          |          
                    |          |--4.18%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--4.18%-- _bt_preprocess_array_keys
                    |          |          
                    |          |--4.18%-- ExecNestLoop
                    |          |          
                    |          |--4.12%-- hash_any
                    |          |          
                    |           --4.10%-- __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                     --46.42%-- schedule
                               |          
                               |--63.33%-- schedule_hrtimeout_range
                               |          |          
                               |          |--77.14%-- ep_poll
                               |          |          sys_epoll_wait
                               |          |          system_call_fastpath
                               |          |          epoll_wait
                               |          |          
                               |           --22.86%-- poll_schedule_timeout
                               |                     do_select
                               |                     core_sys_select
                               |                     sys_select
                               |                     system_call_fastpath
                               |                     __select
                               |          
                                --36.67%-- lock_sock_nested
                                          |          
                                          |--84.07%-- skb_free_datagram_locked
                                          |          udpv6_recvmsg
                                          |          sock_common_recvmsg
                                          |          sock_recvmsg
                                          |          sys_recvfrom
                                          |          system_call_fastpath
                                          |          __libc_recv
                                          |          
                                           --15.93%-- udpv6_sendmsg
                                                     inet_sendmsg
                                                     sock_sendmsg
                                                     sys_sendto
                                                     system_call_fastpath
                                                     __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] filename_lookup                                  
                 |
                 ---filename_lookup
                    |          
                    |--90.28%-- do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |          |--55.77%-- __fopen_internal
                    |          |          
                    |           --44.23%-- dsm_impl_op
                    |          
                    |--7.51%-- user_path_at
                    |          |          
                    |          |--80.35%-- sys_faccessat
                    |          |          sys_access
                    |          |          system_call_fastpath
                    |          |          __GI___access
                    |          |          
                    |           --19.65%-- vfs_fstatat
                    |                     vfs_stat
                    |                     sys_newstat
                    |                     system_call_fastpath
                    |                     __xstat64
                    |          
                     --2.21%-- do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __dequeue_signal                                 
                 |
                 ---__dequeue_signal
                    dequeue_signal
                    get_signal_to_deliver
                    do_signal
                    do_notify_resume
                    |          
                    |--56.64%-- int_signal
                    |          |          
                    |          |--70.19%-- epoll_wait
                    |          |          
                    |          |--28.40%-- __read_nocancel
                    |          |          
                    |          |--0.82%-- __sigprocmask
                    |          |          
                    |           --0.59%-- __select
                    |          
                     --43.36%-- retint_signal
                               |          
                               |--26.64%-- PinBuffer
                               |          
                               |--21.39%-- hash_search_with_hash_value
                               |          
                               |--21.13%-- _bt_checkpage
                               |          
                               |--16.08%-- LWLockAcquire
                               |          
                               |--5.29%-- heap_page_prune_opt
                               |          
                               |--5.29%-- _bt_readpage
                               |          
                                --4.18%-- btint4cmp

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] copy_user_generic_string                         
                 |
                 ---copy_user_generic_string
                    |          
                    |--68.28%-- file_read_actor
                    |          generic_file_aio_read
                    |          do_sync_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--18.96%-- save_i387_xstate
                    |          do_signal
                    |          do_notify_resume
                    |          |          
                    |          |--87.90%-- int_signal
                    |          |          |          
                    |          |          |--58.36%-- epoll_wait
                    |          |          |          
                    |          |           --41.64%-- __read_nocancel
                    |          |          
                    |           --12.10%-- retint_signal
                    |                     _bt_checkkeys
                    |          
                    |--6.85%-- check_for_xstate
                    |          restore_i387_xstate
                    |          sys_rt_sigreturn
                    |          stub_rt_sigreturn
                    |          |          
                    |          |--66.75%-- epoll_wait
                    |          |          
                    |           --33.25%-- __read_nocancel
                    |          
                    |--4.59%-- pipe_read
                    |          do_sync_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--1.11%-- iov_iter_copy_from_user_atomic
                    |          generic_file_buffered_write
                    |          __generic_file_aio_write
                    |          generic_file_aio_write
                    |          ext4_file_write
                    |          do_sync_write
                    |          vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                     --0.21%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] RelationBuildTriggers                            
                 |
                 ---RelationBuildTriggers

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] run_rebalance_domains                            
                 |
                 ---run_rebalance_domains
                    |          
                    |--97.65%-- __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.03%-- LWLockAcquire
                    |          |          
                    |          |--9.77%-- PinBuffer
                    |          |          
                    |          |--7.31%-- _bt_compare
                    |          |          
                    |          |--4.91%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--4.91%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.91%-- ResourceArrayRemove
                    |          |          
                    |          |--4.77%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.36%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.64%-- AutoVacWorkerMain
                    |          |          
                    |          |--2.46%-- ExecScan
                    |          |          
                    |          |--2.46%-- LWLockRelease
                    |          |          
                    |          |--2.45%-- btrescan
                    |          |          
                    |          |--2.45%-- index_fetch_heap
                    |          |          
                    |          |--2.45%-- heap_hot_search_buffer
                    |          |          
                    |          |--2.45%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_readnextpage
                    |          |          
                    |          |--2.45%-- ShutdownExprContext
                    |          |          
                    |          |--2.45%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          PinBuffer
                    |          |          
                    |          |--2.45%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--2.45%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--2.45%-- _bt_preprocess_array_keys
                    |          |          
                    |          |--2.45%-- ExecNestLoop
                    |          |          
                    |          |--2.45%-- _bt_binsrch
                    |          |          
                    |          |--2.45%-- slot_deform_tuple
                    |          |          
                    |          |--2.43%-- heap_page_prune_opt
                    |          |          
                    |          |--2.42%-- hash_any
                    |          |          
                    |          |--2.41%-- IndexOnlyNext
                    |          |          
                    |          |--2.40%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --2.39%-- ExecMergeJoin
                    |          
                     --2.35%-- call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               IsCatalogClass

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] submit_bio                                       
                |
                ---submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--82.95%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --17.05%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] update_cfs_load                                  
                 |
                 ---update_cfs_load
                    |          
                    |--96.80%-- task_tick_fair
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.06%-- slot_deform_tuple
                    |          |          
                    |          |--10.03%-- LWLockAcquire
                    |          |          
                    |          |--10.02%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.02%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.00%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --50.00%-- heap_page_prune_opt
                    |          |          
                    |          |--5.02%-- PinBuffer
                    |          |          
                    |          |--5.00%-- _bt_compare
                    |          |          
                    |          |--4.97%-- LWLockRelease
                    |          |          
                    |          |--2.51%-- index_getnext_tid
                    |          |          
                    |          |--2.51%-- MJCompare
                    |          |          
                    |          |--2.51%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--2.51%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--2.51%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--2.51%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--2.51%-- PredicateLockTuple
                    |          |          
                    |          |--2.51%-- ResourceOwnerForgetBuffer
                    |          |          
                    |          |--2.51%-- IndexNext
                    |          |          
                    |          |--2.51%-- hash_search_with_hash_value
                    |          |          
                    |          |--2.51%-- heap_page_prune_opt
                    |          |          
                    |          |--2.51%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--2.46%-- ExecMergeJoin
                    |          |          
                    |          |--2.46%-- ReadBuffer_common
                    |          |          
                    |          |--2.46%-- _bt_getbuf
                    |          |          
                    |          |--2.46%-- heap_page_prune_opt
                    |          |          
                    |          |--2.46%-- btgettuple
                    |          |          
                    |           --2.46%-- do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                    |--2.38%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          _bt_moveright
                    |          
                     --0.81%-- dequeue_entity
                               dequeue_task_fair
                               dequeue_task
                               deactivate_task
                               schedule
                               schedule_hrtimeout_range
                               ep_poll
                               sys_epoll_wait
                               system_call_fastpath
                               epoll_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] path_walk                                        
                 |
                 ---path_walk
                    filename_lookup
                    |          
                    |--94.18%-- do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |          |--55.77%-- __fopen_internal
                    |          |          
                    |           --44.23%-- dsm_impl_op
                    |          
                     --5.82%-- user_path_at
                               |          
                               |--72.95%-- sys_faccessat
                               |          sys_access
                               |          system_call_fastpath
                               |          __GI___access
                               |          
                                --27.05%-- vfs_fstatat
                                          vfs_stat
                                          sys_newstat
                                          system_call_fastpath
                                          __xstat64

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] generic_make_request                             
                |
                ---generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--82.55%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --17.45%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] copy_page_range                                  
                 |
                 ---copy_page_range
                    dup_mm
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] retint_signal                                    
                 |
                 ---retint_signal
                    |          
                    |--23.87%-- procsignal_sigusr1_handler
                    |          
                    |--19.65%-- _bt_checkpage
                    |          
                    |--17.36%-- hash_search_with_hash_value
                    |          
                    |--17.35%-- PinBuffer
                    |          
                    |--7.49%-- LWLockAcquire
                    |          
                    |--2.50%-- check_match.12447
                    |          
                    |--2.46%-- heap_page_prune_opt
                    |          
                    |--2.46%-- _bt_readpage
                    |          
                    |--2.46%-- _bt_readnextpage
                    |          
                    |--2.45%-- _bt_checkkeys
                    |          
                     --1.95%-- btint4cmp

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] x86_64_start_kernel                              
                    |
                    ---x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] x86_64_start_reservations                        
                    |
                    ---x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] start_kernel                                     
                    |
                    ---start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] rest_init                                        
                    |
                    ---rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] cpu_idle                                         
                    |
                    ---cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __close_nocancel                                 
                 |
                 ---__close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __link_path_walk                                 
                 |
                 ---__link_path_walk
                    path_walk
                    filename_lookup
                    |          
                    |--93.90%-- do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |          |--52.53%-- __fopen_internal
                    |          |          
                    |           --47.47%-- dsm_impl_op
                    |          
                     --6.10%-- user_path_at
                               |          
                               |--72.95%-- sys_faccessat
                               |          sys_access
                               |          system_call_fastpath
                               |          __GI___access
                               |          
                                --27.05%-- vfs_fstatat
                                          vfs_stat
                                          sys_newstat
                                          system_call_fastpath
                                          __xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] leave_mm                                         
                 |
                 ---leave_mm
                    |          
                    |--89.79%-- flush_tlb_mm
                    |          |          
                    |          |--97.13%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --2.87%-- ___pte_free_tlb
                    |                     free_pgd_range
                    |                     free_pgtables
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --10.21%-- unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] MultiExecHash                                    
                 |
                 ---MultiExecHash

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rcu_irq_enter                                    
                 |
                 ---rcu_irq_enter
                    |          
                    |--86.82%-- irq_enter
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.25%-- LWLockAcquire
                    |          |          
                    |          |--12.10%-- heap_page_prune_opt
                    |          |          
                    |          |--9.04%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.34%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--33.34%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --33.32%-- _bt_compare
                    |          |          
                    |          |--6.13%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--6.09%-- hash_search_with_hash_value
                    |          |          
                    |          |--6.03%-- heap_hot_search_buffer
                    |          |          
                    |          |--3.07%-- ExecInterpExpr
                    |          |          
                    |          |--3.07%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_readpage
                    |          |          
                    |          |--3.05%-- ExecNestLoop
                    |          |          
                    |          |--3.02%-- PinBuffer
                    |          |          
                    |          |--3.02%-- ResourceArrayAdd
                    |          |          
                    |          |--3.02%-- slot_deform_tuple
                    |          |          
                    |          |--3.02%-- IndexNext
                    |          |          
                    |          |--3.02%-- ExecIndexScan
                    |          |          
                    |          |--3.01%-- ResourceArrayRemove
                    |          |          
                    |          |--3.01%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          slot_deform_tuple
                    |          |          
                    |          |--3.01%-- _bt_checkkeys
                    |          |          
                    |          |--3.01%-- btint4fastcmp
                    |          |          
                    |          |--3.01%-- _bt_next
                    |          |          
                    |          |--3.01%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |           --2.99%-- handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     ExecHashTableInsert
                    |          
                     --13.18%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--20.26%-- heap_page_prune_opt
                               |          
                               |--20.19%-- slot_deform_tuple
                               |          
                               |--19.85%-- BufferGetBlockNumber
                               |          
                               |--19.85%-- ResetLatch
                               |          
                                --19.85%-- PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_close                                        
                 |
                 ---sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] cpuidle_idle_call                                
                    |
                    ---cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       postgres               [.] ParseTzFile                                      
                 |
                 ---ParseTzFile

     0.00%     0.00%  postmaster       postgres               [.] SeqNext                                          
                 |
                 ---SeqNext

     0.00%     0.00%  postmaster       postgres               [.] procsignal_sigusr1_handler                       
                 |
                 ---procsignal_sigusr1_handler

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _int_free                                        
                 |
                 ---_int_free

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rebalance_domains                                
                 |
                 ---rebalance_domains
                    run_rebalance_domains
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--17.13%-- LWLockAcquire
                    |          
                    |--11.44%-- PinBuffer
                    |          
                    |--8.56%-- _bt_compare
                    |          
                    |--5.75%-- hash_search_with_hash_value
                    |          
                    |--5.74%-- ResourceArrayRemove
                    |          
                    |--5.58%-- do_page_fault
                    |          page_fault
                    |          |          
                    |          |--50.36%-- heap_hot_search_buffer
                    |          |          
                    |           --49.64%-- AutoVacWorkerMain
                    |          
                    |--2.88%-- ExecScan
                    |          
                    |--2.88%-- LWLockRelease
                    |          
                    |--2.87%-- btrescan
                    |          
                    |--2.87%-- UnpinBuffer.clone.0
                    |          
                    |--2.87%-- index_fetch_heap
                    |          
                    |--2.87%-- heap_hot_search_buffer
                    |          
                    |--2.87%-- ShutdownExprContext
                    |          
                    |--2.87%-- find_get_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          PinBuffer
                    |          
                    |--2.87%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_page_prune_opt
                    |          
                    |--2.87%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_page_prune_opt
                    |          
                    |--2.87%-- _bt_preprocess_array_keys
                    |          
                    |--2.87%-- ExecNestLoop
                    |          
                    |--2.87%-- slot_deform_tuple
                    |          
                    |--2.83%-- hash_any
                    |          
                    |--2.82%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                     --2.80%-- ExecMergeJoin

     0.00%     0.00%  postmaster       postgres               [.] ExecFetchSlotMinimalTuple                        
                 |
                 ---ExecFetchSlotMinimalTuple

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_process_callbacks                            
                       |
                       ---rcu_process_callbacks
                          |          
                          |--94.67%-- __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --5.33%-- call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_sync_write                                    
                 |
                 ---do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] ConditionVariableSignal                          
                 |
                 ---ConditionVariableSignal

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI___mmap64                                    
                 |
                 ---__GI___mmap64

     0.00%     0.00%  postmaster       postgres               [.] TupleDescInitEntry                               
                 |
                 ---TupleDescInitEntry

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scheduler_tick                                   
                       |
                       ---scheduler_tick
                          |          
                          |--96.81%-- update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --3.19%-- tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sysret_audit                                     
                 |
                 ---sysret_audit
                    |          
                    |--43.67%-- epoll_wait
                    |          
                    |--33.89%-- __GI___kill
                    |          
                    |--5.62%-- __read_nocancel
                    |          
                    |--3.98%-- __libc_send
                    |          
                    |--2.93%-- __brk
                    |          
                    |--2.71%-- __GI___libc_open
                    |          __fopen_internal
                    |          
                    |--2.61%-- __GI___access
                    |          
                    |--2.14%-- __close_nocancel
                    |          
                    |--1.36%-- epoll_create1
                    |          
                    |--0.64%-- __libc_recv
                     --0.47%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] alloc_pages_current                              
                       |
                       ---alloc_pages_current
                          |          
                          |--97.04%-- __page_cache_alloc
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --2.96%-- __get_free_pages
                                     __pollwait
                                     perf_poll
                                     do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] remove_vma                                       
                 |
                 ---remove_vma
                    |          
                    |--75.71%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --24.29%-- do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __page_cache_alloc                               
                       |
                       ---__page_cache_alloc
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--5.98%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --94.02%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] end_buffer_async_write                           
                       |
                       ---end_buffer_async_write
                          |          
                          |--80.10%-- end_bio_bh_io_sync
                          |          bio_endio
                          |          dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --19.90%-- bio_endio
                                     dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strlen_sse42                                   
                 |
                 ---__strlen_sse42
                    |          
                    |--3.01%-- 0x2020203030363132
                    |          
                    |--2.94%-- 0x2020203030323334
                    |          
                    |--2.87%-- 0x2044203030323532
                    |          
                    |--2.86%-- 0x2020203030343431
                    |          
                    |--2.85%-- 0x202020303036332d
                    |          
                    |--2.84%-- 0x2044203030303831
                    |          
                    |--2.83%-- 0x6d614b2f61697341
                     --79.81%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] lock_sock_nested                                 
                 |
                 ---lock_sock_nested
                    |          
                    |--57.42%-- udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --42.58%-- skb_free_datagram_locked
                               udpv6_recvmsg
                               sock_common_recvmsg
                               sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] perf_poll                                        
                       |
                       ---perf_poll
                          |          
                          |--98.23%-- do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --1.77%-- sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __audit_syscall_exit                             
                 |
                 ---__audit_syscall_exit
                    |          
                    |--84.62%-- sysret_audit
                    |          |          
                    |          |--46.03%-- epoll_wait
                    |          |          
                    |          |--30.44%-- __GI___kill
                    |          |          
                    |          |--6.89%-- __read_nocancel
                    |          |          
                    |          |--3.59%-- __brk
                    |          |          
                    |          |--3.32%-- __GI___libc_open
                    |          |          __fopen_internal
                    |          |          
                    |          |--3.19%-- __GI___access
                    |          |          
                    |          |--2.62%-- __close_nocancel
                    |          |          
                    |          |--1.67%-- epoll_create1
                    |          |          
                    |          |--1.15%-- __libc_send
                    |          |          
                    |          |--0.78%-- __libc_recv
                    |           --0.32%-- [...]
                    |          
                    |--12.66%-- syscall_trace_leave
                    |          int_check_syscall_exit_work
                    |          epoll_wait
                    |          
                     --2.72%-- __GI___libc_open

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tick_nohz_restart_sched_tick                     
                       |
                       ---tick_nohz_restart_sched_tick
                          |          
                          |--97.47%-- cpu_idle
                          |          start_secondary
                          |          
                           --2.53%-- start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] end_bio_bh_io_sync                               
                       |
                       ---end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __sigqueue_free                                  
                 |
                 ---__sigqueue_free
                    __dequeue_signal
                    dequeue_signal
                    get_signal_to_deliver
                    do_signal
                    do_notify_resume
                    |          
                    |--55.80%-- int_signal
                    |          |          
                    |          |--69.99%-- epoll_wait
                    |          |          
                    |          |--28.61%-- __read_nocancel
                    |          |          
                    |          |--1.15%-- __sigprocmask
                    |           --0.25%-- [...]
                    |          
                     --44.20%-- retint_signal
                               |          
                               |--36.33%-- PinBuffer
                               |          
                               |--21.51%-- _bt_checkpage
                               |          
                               |--14.62%-- hash_search_with_hash_value
                               |          
                               |--14.62%-- LWLockAcquire
                               |          
                               |--7.22%-- heap_page_prune_opt
                               |          
                                --5.70%-- btint4cmp

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] PageHuge                                         
                 |
                 ---PageHuge
                    |          
                    |--83.92%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --16.08%-- page_remove_rmap
                               unmap_vmas
                               |          
                               |--60.26%-- exit_mmap
                               |          mmput
                               |          exit_mm
                               |          do_exit
                               |          do_group_exit
                               |          sys_exit_group
                               |          system_call_fastpath
                               |          
                                --39.74%-- unmap_region
                                          do_munmap
                                          |          
                                          |--50.06%-- sys_brk
                                          |          system_call_fastpath
                                          |          __brk
                                          |          
                                           --49.94%-- sys_munmap
                                                     system_call_fastpath
                                                     __GI___munmap

     0.00%     0.00%  postmaster       libc-2.12.so           [.] vfprintf                                         
                 |
                 ---vfprintf
                    |          
                    |--92.81%-- _IO_vsnprintf
                    |          |          
                    |          |--14.67%-- __sigprocmask
                    |          |          _int_free
                    |          |          
                    |          |--14.46%-- 0x5634a7
                    |          |          |          
                    |          |           --100.00%-- _int_free
                    |          |          
                    |          |--9.81%-- 0x6c6c61726170203a
                    |          |          
                    |          |--9.80%-- __modfl
                    |          |          
                    |          |--9.42%-- 0x7f007365726774
                    |          |          
                    |          |--5.17%-- 0x203a737365636f72
                    |          |          
                    |          |--5.02%-- 0x6c717367702f203a
                    |          |          
                    |          |--5.01%-- 0x56203a
                    |          |          
                    |          |--4.95%-- 0x2e4c5153
                    |          |          
                    |          |--4.48%-- OpenTransientFile
                    |          |          
                    |          |--4.41%-- 0x2f33363831
                    |          |          
                    |          |--4.33%-- 0
                    |          |          
                    |          |--4.27%-- 0x6f6e656c69665f67
                    |          |          
                    |           --4.21%-- 0x100081c19c
                    |          
                    |--3.21%-- 0x7fff8d47d3e0
                     --3.98%-- [...]

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] intel_idle                                       
                    |
                    ---intel_idle
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] file_read_actor                                  
                 |
                 ---file_read_actor
                    generic_file_aio_read
                    do_sync_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] native_smp_send_reschedule                       
                 |
                 ---native_smp_send_reschedule
                    |          
                    |--53.63%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--24.99%-- LWLockAcquire
                    |          |          
                    |          |--12.50%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--12.50%-- LWLockRelease
                    |          |          
                    |          |--12.50%-- heap_hot_search_buffer
                    |          |          
                    |          |--12.50%-- PinBuffer
                    |          |          
                    |          |--12.50%-- slot_deform_tuple
                    |          |          
                    |          |--6.25%-- hash_search_with_hash_value
                    |          |          
                    |           --6.25%-- heap_page_prune_opt
                    |          
                    |--22.91%-- kick_process
                    |          signal_wake_up
                    |          complete_signal
                    |          __send_signal
                    |          send_signal
                    |          do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                    |--16.76%-- update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--20.00%-- heap_page_prune_opt
                    |          |          
                    |          |--20.00%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          hash_search_with_hash_value
                    |          |          
                    |          |--20.00%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--20.00%-- ReleaseAndReadBuffer
                    |          |          
                    |           --20.00%-- __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_page_prune_opt
                    |          
                     --6.70%-- signal_wake_up
                               complete_signal
                               __send_signal
                               send_signal
                               do_send_sig_info
                               group_send_sig_info
                               kill_pid_info
                               sys_kill
                               system_call_fastpath
                               __GI___kill
                               |          
                                --100.00%-- 0x1
                                          0x100007fff

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rcu_bh_qs                                        
                 |
                 ---rcu_bh_qs
                    |          
                    |--76.69%-- __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--17.44%-- heap_hot_search_buffer
                    |          |          
                    |          |--17.37%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.43%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.57%-- heap_page_prune_opt
                    |          |          
                    |          |--13.01%-- _bt_compare
                    |          |          
                    |          |--13.01%-- hash_search_with_hash_value
                    |          |          
                    |          |--8.78%-- ReadBufferExtended
                    |          |          
                    |          |--4.39%-- ResourceArrayRemove
                    |          |          
                    |          |--4.39%-- slot_deform_tuple
                    |          |          
                    |          |--4.39%-- ExecNestLoop
                    |          |          
                    |          |--4.31%-- _bt_checkkeys
                    |          |          
                    |          |--4.31%-- heap_page_prune_opt
                    |          |          
                    |          |--4.30%-- _bt_next
                    |          |          
                    |           --4.30%-- __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_page_prune_opt
                    |          
                     --23.31%-- call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--28.59%-- LWLockAcquire
                               |          
                               |--14.45%-- heap_hot_search_buffer
                               |          
                               |--14.44%-- ResourceArrayRemove
                               |          
                               |--14.32%-- IsCatalogClass
                               |          
                               |--14.25%-- slot_deform_tuple
                               |          
                                --13.94%-- ReleaseAndReadBuffer

     0.00%     0.00%  postmaster       libc-2.12.so           [.] exit                                             
                 |
                 ---exit

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kmem_cache_alloc                                 
                 |
                 ---kmem_cache_alloc
                    |          
                    |--37.82%-- __sigqueue_alloc
                    |          __send_signal
                    |          send_signal
                    |          |          
                    |          |--91.21%-- do_send_sig_info
                    |          |          group_send_sig_info
                    |          |          kill_pid_info
                    |          |          sys_kill
                    |          |          system_call_fastpath
                    |          |          __GI___kill
                    |          |          
                    |           --8.79%-- __group_send_sig_info
                    |                     do_notify_parent
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--16.56%-- anon_vma_clone
                    |          |          
                    |          |--79.43%-- anon_vma_fork
                    |          |          dup_mm
                    |          |          copy_process
                    |          |          do_fork
                    |          |          sys_clone
                    |          |          stub_clone
                    |          |          __libc_fork
                    |          |          fork_process
                    |          |          
                    |           --20.57%-- __split_vma
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                    |          
                    |--9.26%-- anon_vma_prepare
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          generic_file_aio_read
                    |          do_sync_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--7.72%-- get_empty_filp
                    |          |          
                    |          |--75.18%-- do_filp_open
                    |          |          do_sys_open
                    |          |          sys_open
                    |          |          cyl_sys_open_full
                    |          |          cyl_sys_open
                    |          |          system_call_fastpath
                    |          |          __GI___libc_open
                    |          |          
                    |           --24.82%-- alloc_file
                    |                     anon_inode_getfile
                    |                     sys_epoll_create1
                    |                     system_call_fastpath
                    |                     epoll_create1
                    |          
                    |--6.22%-- dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                    |--4.72%-- getname
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                    |--4.52%-- sys_epoll_ctl
                    |          system_call_fastpath
                    |          epoll_ctl
                    |          
                    |--4.48%-- ep_ptable_queue_proc
                    |          |          
                    |          |--55.21%-- pipe_poll
                    |          |          sys_epoll_ctl
                    |          |          system_call_fastpath
                    |          |          epoll_ctl
                    |          |          
                    |           --44.79%-- datagram_poll
                    |                     udp_poll
                    |                     sock_poll
                    |                     sys_epoll_ctl
                    |                     system_call_fastpath
                    |                     epoll_ctl
                    |          
                    |--2.89%-- alloc_pid
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                    |--2.15%-- arch_dup_task_struct
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                    |--1.93%-- anon_vma_fork
                    |          dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                    |--1.21%-- prepare_creds
                    |          copy_creds
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                     --0.51%-- d_alloc
                               d_alloc_pseudo
                               anon_inode_getfile
                               sys_epoll_create1
                               system_call_fastpath
                               epoll_create1

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_reserve_inode_write                         
                       |
                       ---ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          |          
                          |--85.17%-- generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --14.83%-- file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel
                                     |          
                                      --100.00%-- cmd_record
                                                0x67503
                                                main
                                                __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __rcu_process_callbacks                          
                       |
                       ---__rcu_process_callbacks
                          |          
                          |--98.46%-- rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --1.54%-- __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inc_zone_page_state                              
                 |
                 ---inc_zone_page_state
                    |          
                    |--93.25%-- pte_alloc_one
                    |          __pte_alloc
                    |          |          
                    |          |--98.15%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--55.88%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--18.63%-- _bt_checkpage
                    |          |          |          
                    |          |          |--11.09%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--7.21%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--3.67%-- _bt_readnextpage
                    |          |          |          
                    |          |           --3.53%-- MarkPostmasterChildActive
                    |          |          
                    |           --1.85%-- copy_pte_range
                    |                     copy_page_range
                    |                     dup_mm
                    |                     copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                    |          
                     --6.75%-- __pte_alloc
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       postgres               [.] _bt_parallel_release                             
                 |
                 ---_bt_parallel_release

     0.00%     0.00%  postmaster       postgres               [.] fmgr_info_cxt_security                           
                 |
                 ---fmgr_info_cxt_security
                    |          
                    |--65.16%-- 0
                    |          
                    |--6.39%-- 0x10002000000b8
                    |          
                    |--3.04%-- MemoryContextCreate
                     --25.40%-- [...]

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __libc_recv                                      
                 |
                 ---__libc_recv

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] enqueue_task                                     
                 |
                 ---enqueue_task
                    |          
                    |--93.06%-- activate_task
                    |          try_to_wake_up
                    |          |          
                    |          |--57.78%-- default_wake_function
                    |          |          autoremove_wake_function
                    |          |          |          
                    |          |          |--52.17%-- wake_bit_function
                    |          |          |          __wake_up_common
                    |          |          |          __wake_up
                    |          |          |          __wake_up_bit
                    |          |          |          unlock_page
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--25.01%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |          |--24.99%-- hash_search_with_hash_value
                    |          |          |          |          
                    |          |          |          |--24.97%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--12.51%-- _bt_readnextpage
                    |          |          |          |          
                    |          |          |           --12.51%-- HeapTupleSatisfiesMVCC
                    |          |          |          
                    |          |           --47.83%-- __wake_up_common
                    |          |                     __wake_up
                    |          |                     |          
                    |          |                     |--53.67%-- insert_work
                    |          |                     |          __queue_work
                    |          |                     |          delayed_work_timer_fn
                    |          |                     |          run_timer_softirq
                    |          |                     |          __do_softirq
                    |          |                     |          call_softirq
                    |          |                     |          do_softirq
                    |          |                     |          irq_exit
                    |          |                     |          smp_apic_timer_interrupt
                    |          |                     |          apic_timer_interrupt
                    |          |                     |          |          
                    |          |                     |          |--25.13%-- _bt_binsrch
                    |          |                     |          |          
                    |          |                     |          |--24.99%-- heap_hot_search_buffer
                    |          |                     |          |          
                    |          |                     |          |--24.95%-- hash_any
                    |          |                     |          |          
                    |          |                     |           --24.93%-- LWLockAcquire
                    |          |                     |          
                    |          |                      --46.33%-- release_sock
                    |          |                                |          
                    |          |                                |--88.42%-- udpv6_sendmsg
                    |          |                                |          inet_sendmsg
                    |          |                                |          sock_sendmsg
                    |          |                                |          sys_sendto
                    |          |                                |          system_call_fastpath
                    |          |                                |          __libc_send
                    |          |                                |          
                    |          |                                 --11.58%-- skb_free_datagram_locked
                    |          |                                           udpv6_recvmsg
                    |          |                                           sock_common_recvmsg
                    |          |                                           sock_recvmsg
                    |          |                                           sys_recvfrom
                    |          |                                           system_call_fastpath
                    |          |                                           __libc_recv
                    |          |          
                    |           --42.22%-- wake_up_state
                    |                     |          
                    |                     |--91.35%-- signal_wake_up
                    |                     |          complete_signal
                    |                     |          __send_signal
                    |                     |          send_signal
                    |                     |          do_send_sig_info
                    |                     |          group_send_sig_info
                    |                     |          kill_pid_info
                    |                     |          sys_kill
                    |                     |          system_call_fastpath
                    |                     |          __GI___kill
                    |                     |          |          
                    |                     |           --100.00%-- 0x1
                    |                     |                     0x100007fff
                    |                     |          
                    |                      --8.65%-- wake_futex
                    |                                futex_wake
                    |                                do_futex
                    |                                sys_futex
                    |                                system_call_fastpath
                    |                                sem_post
                    |          
                    |--3.51%-- try_to_wake_up
                    |          wake_up_state
                    |          signal_wake_up
                    |          complete_signal
                    |          __send_signal
                    |          send_signal
                    |          do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                     --3.43%-- __sched_move_task
                               sched_move_task
                               cpu_cgroup_exit
                               cgroup_exit
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] unlink_anon_vmas                                 
                 |
                 ---unlink_anon_vmas
                    free_pgtables
                    |          
                    |--89.87%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --10.13%-- unmap_region
                               do_munmap
                               |          
                               |--65.32%-- sys_munmap
                               |          system_call_fastpath
                               |          __GI___munmap
                               |          
                                --34.68%-- sys_brk
                                          system_call_fastpath
                                          __brk

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pipe_read                                        
                 |
                 ---pipe_read
                    do_sync_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_fread                                        
                 |
                 ---_IO_fread

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] copy_pte_range                                   
                 |
                 ---copy_pte_range
                    copy_page_range
                    dup_mm
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  init             [kernel.kallsyms]      [k] menu_select                                      
                       |
                       ---menu_select
                          |          
                          |--87.84%-- cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --12.16%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] update_page_reclaim_stat                         
                 |
                 ---update_page_reclaim_stat
                    |          
                    |--85.76%-- ____pagevec_lru_add
                    |          |          
                    |          |--95.79%-- __lru_cache_add
                    |          |          lru_cache_add_lru
                    |          |          page_add_new_anon_rmap
                    |          |          |          
                    |          |          |--87.49%-- handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--24.11%-- AllocSetAlloc
                    |          |          |          |          
                    |          |          |          |--10.03%-- ExecHashTableInsert
                    |          |          |          |          
                    |          |          |          |--9.62%-- memcpy
                    |          |          |          |          
                    |          |          |          |--9.32%-- _int_malloc
                    |          |          |          |          
                    |          |          |          |--9.29%-- MemoryContextAllocZeroAligned
                    |          |          |          |          
                    |          |          |          |--8.85%-- sYSMALLOc
                    |          |          |          |          
                    |          |          |          |--4.95%-- RelationBuildDesc
                    |          |          |          |          
                    |          |          |          |--4.92%-- lappend
                    |          |          |          |          
                    |          |          |          |--4.85%-- debackslash
                    |          |          |          |          
                    |          |          |          |--4.84%-- __memset_sse2
                    |          |          |          |          
                    |          |          |          |--4.76%-- TupleDescInitEntry
                    |          |          |          |          
                    |          |          |           --4.45%-- generic_file_aio_read
                    |          |          |                     do_sync_read
                    |          |          |                     vfs_read
                    |          |          |                     sys_read
                    |          |          |                     system_call_fastpath
                    |          |          |                     __read_nocancel
                    |          |          |          
                    |          |           --12.51%-- do_wp_page
                    |          |                     handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     |          
                    |          |                     |--67.99%-- _int_free
                    |          |                     |          
                    |          |                      --32.01%-- _int_malloc
                    |          |          
                    |           --4.21%-- lru_add_drain_cpu
                    |                     lru_add_drain
                    |                     unmap_region
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                    |          
                    |--7.04%-- __lru_cache_add
                    |          lru_cache_add_lru
                    |          page_add_new_anon_rmap
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--51.21%-- __memset_sse2
                    |          |          
                    |           --48.79%-- AllocSetAlloc
                    |          
                    |--3.61%-- mark_page_accessed
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --3.59%-- activate_page
                               mark_page_accessed
                               unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __local_bh_enable                                
                 |
                 ---__local_bh_enable
                    |          
                    |--92.82%-- __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.44%-- LWLockAcquire
                    |          |          
                    |          |--7.76%-- PinBuffer
                    |          |          
                    |          |--7.72%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--7.72%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.44%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.56%-- slot_deform_tuple
                    |          |          
                    |          |--7.71%-- LWLockRelease
                    |          |          
                    |          |--3.90%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--3.89%-- MemoryContextReset
                    |          |          
                    |          |--3.83%-- MJEvalInnerValues
                    |          |          
                    |          |--3.83%-- heap_hot_search_buffer
                    |          |          
                    |          |--3.83%-- isTempToastNamespace
                    |          |          
                    |          |--3.83%-- _bt_readpage
                    |          |          
                    |          |--3.83%-- _bt_next
                    |          |          
                    |          |--3.82%-- ResourceOwnerRememberBuffer
                    |          |          
                    |          |--3.82%-- ExecReScan
                    |          |          
                    |          |--3.82%-- FunctionCall2Coll
                    |          |          
                    |          |--3.82%-- _bt_compare
                    |          |          
                    |          |--3.82%-- hash_search_with_hash_value
                    |          |          
                    |          |--3.82%-- ReleaseAndReadBuffer
                    |          |          
                    |           --3.81%-- heap_hot_search_buffer
                    |          
                     --7.18%-- call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               slot_deform_tuple

     0.00%     0.00%  postmaster       ld-2.12.so             [.] do_lookup_x                                      
                 |
                 ---do_lookup_x
                    |          
                    |--10.46%-- _dl_fixup
                     --89.54%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] RelationBuildDesc                                
                 |
                 ---RelationBuildDesc

     0.00%     0.00%  postmaster       postgres               [.] SearchCatCache                                   
                 |
                 ---SearchCatCache
                    |          
                    |--3.52%-- 0
                     --96.48%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] stub_rt_sigreturn                                
                 |
                 ---stub_rt_sigreturn
                    |          
                    |--40.78%-- epoll_wait
                    |          
                    |--25.77%-- __restore_rt
                    |          
                    |--10.82%-- __read_nocancel
                    |          
                    |--7.41%-- _bt_checkpage
                    |          
                    |--3.70%-- hash_search_with_hash_value
                    |          
                    |--3.65%-- PinBuffer
                    |          
                    |--3.64%-- _bt_checkkeys
                    |          
                    |--3.64%-- ReadBufferExtended
                    |          
                     --0.58%-- __select

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pipe_write                                       
                 |
                 ---pipe_write
                    |          
                    |--99.84%-- do_sync_write
                    |          vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                     --0.16%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] exit_files                                       
                 |
                 ---exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_mmap                                         
                 |
                 ---sys_mmap
                    |          
                    |--96.81%-- system_call_fastpath
                    |          __GI___mmap64
                    |          
                     --3.19%-- __GI___mmap64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] activate_task                                    
                 |
                 ---activate_task
                    try_to_wake_up
                    |          
                    |--57.78%-- default_wake_function
                    |          autoremove_wake_function
                    |          |          
                    |          |--52.17%-- wake_bit_function
                    |          |          __wake_up_common
                    |          |          __wake_up
                    |          |          __wake_up_bit
                    |          |          unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--25.01%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--24.99%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--24.97%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--12.51%-- _bt_readnextpage
                    |          |          |          
                    |          |           --12.51%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |           --47.83%-- __wake_up_common
                    |                     __wake_up
                    |                     |          
                    |                     |--53.67%-- insert_work
                    |                     |          __queue_work
                    |                     |          delayed_work_timer_fn
                    |                     |          run_timer_softirq
                    |                     |          __do_softirq
                    |                     |          call_softirq
                    |                     |          do_softirq
                    |                     |          irq_exit
                    |                     |          smp_apic_timer_interrupt
                    |                     |          apic_timer_interrupt
                    |                     |          |          
                    |                     |          |--25.13%-- _bt_binsrch
                    |                     |          |          
                    |                     |          |--24.99%-- heap_hot_search_buffer
                    |                     |          |          
                    |                     |          |--24.95%-- hash_any
                    |                     |          |          
                    |                     |           --24.93%-- LWLockAcquire
                    |                     |          
                    |                      --46.33%-- release_sock
                    |                                |          
                    |                                |--88.42%-- udpv6_sendmsg
                    |                                |          inet_sendmsg
                    |                                |          sock_sendmsg
                    |                                |          sys_sendto
                    |                                |          system_call_fastpath
                    |                                |          __libc_send
                    |                                |          
                    |                                 --11.58%-- skb_free_datagram_locked
                    |                                           udpv6_recvmsg
                    |                                           sock_common_recvmsg
                    |                                           sock_recvmsg
                    |                                           sys_recvfrom
                    |                                           system_call_fastpath
                    |                                           __libc_recv
                    |          
                     --42.22%-- wake_up_state
                               |          
                               |--91.35%-- signal_wake_up
                               |          complete_signal
                               |          __send_signal
                               |          send_signal
                               |          do_send_sig_info
                               |          group_send_sig_info
                               |          kill_pid_info
                               |          sys_kill
                               |          system_call_fastpath
                               |          __GI___kill
                               |          |          
                               |           --100.00%-- 0x1
                               |                     0x100007fff
                               |          
                                --8.65%-- wake_futex
                                          futex_wake
                                          do_futex
                                          sys_futex
                                          system_call_fastpath
                                          sem_post

     0.00%     0.00%  postmaster       postgres               [.] InitializeOneGUCOption                           
                 |
                 ---InitializeOneGUCOption

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_recvfrom                                     
                 |
                 ---sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] create_page_buffers                              
                       |
                       ---create_page_buffers
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--5.10%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --94.90%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] exit_idle                                        
                 |
                 ---exit_idle
                    |          
                    |--84.62%-- smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--18.39%-- LWLockAcquire
                    |          |          
                    |          |--18.15%-- PinBuffer
                    |          |          
                    |          |--9.06%-- slot_deform_tuple
                    |          |          
                    |          |--9.05%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--9.04%-- heap_hot_search_buffer
                    |          |          
                    |          |--4.60%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--4.60%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--4.57%-- shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--4.52%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--4.51%-- FunctionCall2Coll
                    |          |          
                    |          |--4.51%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--4.51%-- IndexNext
                    |          |          
                    |           --4.50%-- heap_page_prune_opt
                    |          
                     --15.38%-- apic_timer_interrupt
                               |          
                               |--25.27%-- PinBuffer
                               |          
                               |--25.12%-- do_page_fault
                               |          page_fault
                               |          heap_page_prune_opt
                               |          
                               |--24.81%-- IndexNext
                               |          
                                --24.80%-- _bt_compare

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sync_page                                        
                 |
                 ---sync_page
                    |          
                    |--88.80%-- __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--48.02%-- heap_hot_search_buffer
                    |          |          
                    |          |--21.84%-- heap_page_prune_opt
                    |          |          
                    |          |--17.41%-- hash_search_with_hash_value
                    |          |          
                    |          |--8.42%-- _bt_checkpage
                    |          |          
                    |           --4.31%-- PinBuffer
                    |          
                    |--7.33%-- sync_page_killable
                    |          __wait_on_bit
                    |          wait_on_page_bit_killable
                    |          __lock_page_or_retry
                    |          filemap_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--51.95%-- ExecInitExprRec
                    |          |          
                    |           --48.05%-- can_skip_gucvar
                    |          
                     --3.87%-- __lock_page
                               find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               hash_search_with_hash_value

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] put_files_struct                                 
                 |
                 ---put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __alloc_pages_nodemask                           
                       |
                       ---__alloc_pages_nodemask
                          alloc_pages_current
                          __page_cache_alloc
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--3.85%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --96.15%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] FunctionCall1Coll                                
                 |
                 ---FunctionCall1Coll

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ntp_tick_length                                  
                 |
                 ---ntp_tick_length
                    do_timer
                    tick_do_update_jiffies64
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--15.53%-- LWLockAcquire
                    |          
                    |--14.82%-- hash_search_with_hash_value
                    |          
                    |--7.79%-- LWLockRelease
                    |          
                    |--7.74%-- PinBuffer
                    |          
                    |--3.92%-- slot_getsomeattrs
                    |          
                    |--3.92%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_readnextpage
                    |          
                    |--3.92%-- ResourceArrayRemove
                    |          
                    |--3.91%-- ReleaseAndReadBuffer
                    |          
                    |--3.89%-- BufferGetBlockNumber
                    |          
                    |--3.89%-- UnpinBuffer.clone.0
                    |          
                    |--3.88%-- heap_page_prune_opt
                    |          
                    |--3.87%-- _bt_compare
                    |          
                    |--3.84%-- heap_hot_search_buffer
                    |          
                    |--3.84%-- ExecMergeJoin
                    |          
                    |--3.83%-- MJCompare
                    |          
                    |--3.83%-- FunctionCall2Coll
                    |          
                    |--3.80%-- hash_uint32
                    |          
                     --3.80%-- index_fetch_heap

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] create_empty_buffers                             
                       |
                       ---create_empty_buffers
                          |          
                          |--94.88%-- create_page_buffers
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --5.12%-- __block_prepare_write
                                     block_write_begin_newtrunc
                                     block_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel
                                     |          
                                      --100.00%-- cmd_record
                                                0x67503
                                                main
                                                __libc_start_main

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_recvmsg                                     
                 |
                 ---sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_rt_sigreturn                                 
                 |
                 ---sys_rt_sigreturn
                    stub_rt_sigreturn
                    |          
                    |--40.24%-- epoll_wait
                    |          
                    |--23.44%-- __restore_rt
                    |          
                    |--11.75%-- __read_nocancel
                    |          
                    |--8.04%-- _bt_checkpage
                    |          
                    |--4.02%-- hash_search_with_hash_value
                    |          
                    |--3.97%-- PinBuffer
                    |          
                    |--3.96%-- _bt_checkkeys
                    |          
                    |--3.95%-- ReadBufferExtended
                    |          
                     --0.63%-- __select

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hrtimer_run_queues                               
                 |
                 ---hrtimer_run_queues
                    |          
                    |--72.00%-- run_local_timers
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--11.15%-- LWLockAcquire
                    |          |          
                    |          |--11.10%-- _bt_compare
                    |          |          
                    |          |--11.10%-- heap_hot_search_buffer
                    |          |          
                    |          |--5.63%-- IndexOnlyNext
                    |          |          
                    |          |--5.63%-- memcpy
                    |          |          
                    |          |--5.63%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.59%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--5.53%-- ReadBuffer_common
                    |          |          
                    |          |--5.53%-- slot_deform_tuple
                    |          |          
                    |          |--5.52%-- LWLockRelease
                    |          |          
                    |          |--5.52%-- _bt_preprocess_keys
                    |          |          
                    |          |--5.52%-- ResourceArrayAdd
                    |          |          
                    |          |--5.52%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--5.52%-- ResourceArrayRemove
                    |          |          
                    |           --5.52%-- PinBuffer
                    |          
                     --28.00%-- update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--28.65%-- LWLockAcquire
                               |          
                               |--28.39%-- _bt_getbuf
                               |          
                               |--14.48%-- PinBuffer
                               |          
                               |--14.29%-- do_page_fault
                               |          page_fault
                               |          heap_hot_search_buffer
                               |          
                                --14.20%-- __memcmp_sse4_1

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strcmp_sse42                                   
                 |
                 ---__strcmp_sse42

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ep_scan_ready_list                               
                 |
                 ---ep_scan_ready_list
                    ep_poll
                    sys_epoll_wait
                    system_call_fastpath
                    epoll_wait

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] add_to_page_cache_lru                            
                       |
                       ---add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--11.97%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --88.03%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __sigqueue_alloc                                 
                 |
                 ---__sigqueue_alloc
                    __send_signal
                    send_signal
                    |          
                    |--95.92%-- do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                     --4.08%-- __group_send_sig_info
                               do_notify_parent
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_mmap_pgoff                                    
                 |
                 ---do_mmap_pgoff
                    |          
                    |--96.12%-- sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                    |          
                     --3.88%-- sys_mmap
                               system_call_fastpath
                               __GI___mmap64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_mmap_pgoff                                   
                 |
                 ---sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] kjournald2                                       
                |
                ---kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rcu_irq_exit                                     
                 |
                 ---rcu_irq_exit
                    |          
                    |--95.79%-- irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--21.79%-- LWLockAcquire
                    |          |          
                    |          |--13.09%-- ReadBuffer_common
                    |          |          
                    |          |--8.70%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--4.40%-- unlock_page
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--4.39%-- _bt_compare
                    |          |          
                    |          |--4.39%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--4.37%-- find_get_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--4.37%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--4.35%-- _bt_binsrch
                    |          |          
                    |          |--4.31%-- MJEvalInnerValues
                    |          |          
                    |          |--4.31%-- _bt_checkkeys
                    |          |          
                    |          |--4.31%-- slot_deform_tuple
                    |          |          
                    |          |--4.31%-- ExecNestLoop
                    |          |          
                    |          |--4.31%-- slot_deform_tuple
                    |          |          
                    |          |--4.30%-- slot_getattr
                    |          |          
                    |           --4.28%-- hash_search_with_hash_value
                    |          
                     --4.21%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               slot_deform_tuple

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] profile_tick                                     
                 |
                 ---profile_tick
                    |          
                    |--87.52%-- tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--23.88%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--60.07%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --39.93%-- PinBuffer
                    |          |          
                    |          |--9.50%-- LWLockAcquire
                    |          |          
                    |          |--9.50%-- _bt_compare
                    |          |          
                    |          |--9.45%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--4.81%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--4.81%-- __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--4.81%-- ReadBuffer_common
                    |          |          
                    |          |--4.81%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--4.81%-- _bt_binsrch
                    |          |          
                    |          |--4.73%-- hash_search_with_hash_value
                    |          |          
                    |          |--4.72%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--4.72%-- memmove
                    |          |          
                    |          |--4.72%-- slot_deform_tuple
                    |          |          
                    |           --4.72%-- find_get_page
                    |                     find_lock_page
                    |                     shmem_getpage_gfp
                    |                     shmem_fault
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_page_prune_opt
                    |          
                     --12.48%-- __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--33.53%-- heap_hot_search_buffer
                               |          
                               |--33.37%-- UnpinBuffer.clone.0
                               |          
                                --33.10%-- ResourceArrayAdd

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hrtimer_forward                                  
                 |
                 ---hrtimer_forward
                    |          
                    |--79.07%-- tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--15.80%-- LWLockAcquire
                    |          |          
                    |          |--10.53%-- heap_hot_search_buffer
                    |          |          
                    |          |--10.46%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--5.34%-- MJEvalInnerValues
                    |          |          
                    |          |--5.34%-- LWLockRelease
                    |          |          
                    |          |--5.34%-- _bt_checkkeys
                    |          |          
                    |          |--5.33%-- slot_deform_tuple
                    |          |          
                    |          |--5.30%-- RecoveryInProgress
                    |          |          
                    |          |--5.23%-- hash_search_with_hash_value
                    |          |          
                    |          |--5.23%-- heap_page_prune_opt
                    |          |          
                    |          |--5.23%-- ExecScan
                    |          |          
                    |          |--5.23%-- __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |          |--5.23%-- index_getnext_tid
                    |          |          
                    |          |--5.23%-- PinBuffer
                    |          |          
                    |           --5.17%-- ExecHashTableInsert
                    |          
                     --20.93%-- __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--59.69%-- hash_search_with_hash_value
                               |          
                               |--20.16%-- GetPrivateRefCountEntry
                               |          
                                --20.15%-- btgettuple

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_common_recvmsg                              
                 |
                 ---sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] jbd2_journal_commit_transaction                  
                |
                ---jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_aux                                   
                 |
                 ---perf_event_aux
                    |          
                    |--67.32%-- perf_event_mmap
                    |          |          
                    |          |--60.39%-- do_brk
                    |          |          sys_brk
                    |          |          system_call_fastpath
                    |          |          __brk
                    |          |          
                    |           --39.61%-- mmap_region
                    |                     do_mmap_pgoff
                    |                     sys_mmap_pgoff
                    |                     sys_mmap
                    |                     system_call_fastpath
                    |                     __GI___mmap64
                    |          
                     --32.68%-- perf_event_task
                               |          
                               |--77.48%-- perf_event_exit_task
                               |          do_exit
                               |          do_group_exit
                               |          sys_exit_group
                               |          system_call_fastpath
                               |          
                                --22.52%-- perf_event_fork
                                          copy_process
                                          do_fork
                                          sys_clone
                                          stub_clone
                                          __libc_fork
                                          fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] udpv6_recvmsg                                    
                 |
                 ---udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ret_from_intr                                    
                 |
                 ---ret_from_intr
                    |          
                    |--16.93%-- LWLockAcquire
                    |          
                    |--8.55%-- PinBuffer
                    |          
                    |--8.55%-- heap_page_prune_opt
                    |          
                    |--8.46%-- hash_search_with_hash_value
                    |          
                    |--8.46%-- hash_any
                    |          
                    |--4.27%-- ResourceArrayRemove
                    |          
                    |--4.27%-- ReleaseAndReadBuffer
                    |          
                    |--4.27%-- ExecNestLoop
                    |          
                    |--4.27%-- DataChecksumsEnabled
                    |          
                    |--4.27%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--4.27%-- heap_hot_search_buffer
                    |          
                    |--4.27%-- _bt_checkkeys
                    |          
                    |--4.27%-- index_getprocinfo
                    |          
                    |--4.27%-- ExecMergeJoin
                    |          
                    |--4.26%-- ExecInterpExpr
                    |          
                    |--4.24%-- slot_deform_tuple
                    |          
                     --2.08%-- alloc_pages_current
                               pte_alloc_one
                               __pte_alloc
                               copy_pte_range
                               copy_page_range
                               dup_mm
                               copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_file_free                               
                 |
                 ---security_file_free
                    __fput
                    fput
                    |          
                    |--78.49%-- filp_close
                    |          |          
                    |          |--61.71%-- sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --38.29%-- put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --21.51%-- remove_vma
                               do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] io_schedule                                      
                 |
                 ---io_schedule
                    sync_page
                    |          
                    |--91.71%-- __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--43.04%-- heap_hot_search_buffer
                    |          |          
                    |          |--23.93%-- heap_page_prune_opt
                    |          |          
                    |          |--19.08%-- hash_search_with_hash_value
                    |          |          
                    |          |--9.22%-- _bt_checkpage
                    |          |          
                    |           --4.72%-- PinBuffer
                    |          
                     --8.29%-- sync_page_killable
                               __wait_on_bit
                               wait_on_page_bit_killable
                               __lock_page_or_retry
                               filemap_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--51.95%-- ExecInitExprRec
                               |          
                                --48.05%-- can_skip_gucvar

     0.00%     0.00%  postmaster       ld-2.12.so             [.] _dl_fixup                                        
                 |
                 ---_dl_fixup

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] system_call_fastpath                             
                 |
                 ---system_call_fastpath
                    |          
                    |--80.36%-- __read_nocancel
                    |          
                    |--10.03%-- __close_nocancel
                    |          
                    |--7.18%-- __GI___libc_open
                    |          
                     --2.43%-- __GI___mmap64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] udp_v6_push_pending_frames                       
                 |
                 ---udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hook_security_file_free                          
                 |
                 ---hook_security_file_free
                    |          
                    |--99.68%-- security_file_free
                    |          __fput
                    |          fput
                    |          |          
                    |          |--77.10%-- filp_close
                    |          |          |          
                    |          |          |--58.50%-- sys_close
                    |          |          |          system_call_fastpath
                    |          |          |          __close_nocancel
                    |          |          |          
                    |          |           --41.50%-- put_files_struct
                    |          |                     exit_files
                    |          |                     do_exit
                    |          |                     do_group_exit
                    |          |                     sys_exit_group
                    |          |                     system_call_fastpath
                    |          |          
                    |           --22.90%-- remove_vma
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                     --0.32%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __switch_to                                      
                 |
                 ---__switch_to
                    |          
                    |--42.00%-- epoll_wait
                    |          
                    |--18.46%-- heap_page_prune_opt
                    |          
                    |--13.84%-- hash_search_with_hash_value
                    |          
                    |--10.43%-- schedule
                    |          |          
                    |          |--44.38%-- heap_page_prune_opt
                    |          |          
                    |          |--44.03%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |           --11.59%-- __libc_recv
                    |          
                    |--4.57%-- HeapTupleSatisfiesMVCC
                    |          
                    |--4.55%-- heap_hot_search_buffer
                    |          
                    |--1.27%-- __libc_recv
                     --4.87%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] deactivate_task                                  
                 |
                 ---deactivate_task
                    |          
                    |--95.35%-- schedule
                    |          |          
                    |          |--68.30%-- schedule_hrtimeout_range
                    |          |          |          
                    |          |          |--93.83%-- ep_poll
                    |          |          |          sys_epoll_wait
                    |          |          |          system_call_fastpath
                    |          |          |          epoll_wait
                    |          |          |          
                    |          |           --6.17%-- poll_schedule_timeout
                    |          |                     do_select
                    |          |                     core_sys_select
                    |          |                     sys_select
                    |          |                     system_call_fastpath
                    |          |                     __select
                    |          |          
                    |          |--14.58%-- io_schedule
                    |          |          sync_page
                    |          |          __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.57%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.42%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --33.01%-- PinBuffer
                    |          |          
                    |          |--12.27%-- lock_sock_nested
                    |          |          |          
                    |          |          |--79.12%-- udpv6_sendmsg
                    |          |          |          inet_sendmsg
                    |          |          |          sock_sendmsg
                    |          |          |          sys_sendto
                    |          |          |          system_call_fastpath
                    |          |          |          __libc_send
                    |          |          |          
                    |          |           --20.88%-- skb_free_datagram_locked
                    |          |                     udpv6_recvmsg
                    |          |                     sock_common_recvmsg
                    |          |                     sock_recvmsg
                    |          |                     sys_recvfrom
                    |          |                     system_call_fastpath
                    |          |                     __libc_recv
                    |          |          
                    |           --4.85%-- rwsem_down_failed_common
                    |                     rwsem_down_write_failed
                    |                     call_rwsem_down_write_failed
                    |                     shm_close
                    |                     remove_vma
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --4.65%-- io_schedule
                               sync_page
                               __wait_on_bit_lock
                               __lock_page
                               find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __fopen_internal                                 
                 |
                 ---__fopen_internal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] net_rx_action                                    
                 |
                 ---net_rx_action
                    __do_softirq
                    call_softirq
                    |          
                    |--71.49%-- do_softirq
                    |          irq_exit
                    |          |          
                    |          |--93.33%-- do_IRQ
                    |          |          ret_from_intr
                    |          |          |          
                    |          |          |--14.29%-- PinBuffer
                    |          |          |          
                    |          |          |--14.29%-- LWLockAcquire
                    |          |          |          
                    |          |          |--7.15%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--7.15%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--7.15%-- ReleaseAndReadBuffer
                    |          |          |          
                    |          |          |--7.15%-- DataChecksumsEnabled
                    |          |          |          
                    |          |          |--7.15%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--7.15%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--7.15%-- _bt_checkkeys
                    |          |          |          
                    |          |          |--7.15%-- index_getprocinfo
                    |          |          |          
                    |          |          |--7.13%-- ExecInterpExpr
                    |          |          |          
                    |          |           --7.10%-- slot_deform_tuple
                    |          |          
                    |           --6.67%-- smp_apic_timer_interrupt
                    |                     apic_timer_interrupt
                    |                     PinBuffer
                    |          
                     --28.51%-- local_bh_enable
                               dev_queue_xmit
                               ip6_finish_output2
                               ip6_finish_output
                               ip6_output
                               ip6_local_out
                               ip6_push_pending_frames
                               udp_v6_push_pending_frames
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __hrtimer_start_range_ns                         
                       |
                       ---__hrtimer_start_range_ns
                          |          
                          |--66.86%-- hrtimer_start
                          |          tick_nohz_stop_sched_tick
                          |          |          
                          |          |--92.97%-- cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --7.03%-- irq_exit
                          |                     |          
                          |                     |--90.16%-- smp_apic_timer_interrupt
                          |                     |          apic_timer_interrupt
                          |                     |          cpuidle_idle_call
                          |                     |          cpu_idle
                          |                     |          start_secondary
                          |                     |          
                          |                      --9.84%-- do_IRQ
                          |                                ret_from_intr
                          |                                cpuidle_idle_call
                          |                                cpu_idle
                          |                                start_secondary
                          |          
                           --33.14%-- hrtimer_start_range_ns
                                     tick_nohz_restart_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mem_cgroup_lru_del_list                          
                 |
                 ---mem_cgroup_lru_del_list
                    |          
                    |--52.94%-- activate_page
                    |          mark_page_accessed
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --47.06%-- release_pages
                               free_pages_and_swap_cache
                               |          
                               |--70.81%-- unmap_region
                               |          do_munmap
                               |          |          
                               |          |--57.44%-- sys_munmap
                               |          |          system_call_fastpath
                               |          |          __GI___munmap
                               |          |          
                               |           --42.56%-- sys_brk
                               |                     system_call_fastpath
                               |                     __brk
                               |          
                                --29.19%-- unmap_vmas
                                          exit_mmap
                                          mmput
                                          exit_mm
                                          do_exit
                                          do_group_exit
                                          sys_exit_group
                                          system_call_fastpath

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] _spin_lock                                       
                       |
                       ---_spin_lock
                          |          
                          |--51.33%-- create_empty_buffers
                          |          create_page_buffers
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--18.95%-- start_this_handle
                          |          jbd2_journal_start
                          |          ext4_journal_start_sb
                          |          |          
                          |          |--93.09%-- ext4_da_write_begin
                          |          |          generic_file_buffered_write
                          |          |          __generic_file_aio_write
                          |          |          generic_file_aio_write
                          |          |          ext4_file_write
                          |          |          do_sync_write
                          |          |          vfs_write
                          |          |          sys_write
                          |          |          system_call_fastpath
                          |          |          __write_nocancel
                          |          |          
                          |           --6.91%-- ext4_dirty_inode
                          |                     __mark_inode_dirty
                          |                     file_update_time
                          |                     __generic_file_aio_write
                          |                     generic_file_aio_write
                          |                     ext4_file_write
                          |                     do_sync_write
                          |                     vfs_write
                          |                     sys_write
                          |                     system_call_fastpath
                          |                     __write_nocancel
                          |          
                          |--8.93%-- ext4_da_get_block_prep
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--8.28%-- __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--7.05%-- ext4_ext_get_blocks
                          |          ext4_get_blocks
                          |          ext4_da_get_block_prep
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--2.83%-- jbd2_journal_stop
                          |          __ext4_journal_stop
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --2.62%-- inode_add_rsv_space
                                     ext4_da_get_block_prep
                                     __block_prepare_write
                                     block_write_begin_newtrunc
                                     block_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] enqueue_task_fair                                
                 |
                 ---enqueue_task_fair
                    enqueue_task
                    |          
                    |--95.23%-- activate_task
                    |          try_to_wake_up
                    |          |          
                    |          |--63.03%-- default_wake_function
                    |          |          autoremove_wake_function
                    |          |          |          
                    |          |          |--51.34%-- __wake_up_common
                    |          |          |          __wake_up
                    |          |          |          |          
                    |          |          |          |--62.16%-- insert_work
                    |          |          |          |          __queue_work
                    |          |          |          |          delayed_work_timer_fn
                    |          |          |          |          run_timer_softirq
                    |          |          |          |          __do_softirq
                    |          |          |          |          call_softirq
                    |          |          |          |          do_softirq
                    |          |          |          |          irq_exit
                    |          |          |          |          smp_apic_timer_interrupt
                    |          |          |          |          apic_timer_interrupt
                    |          |          |          |          |          
                    |          |          |          |          |--25.13%-- _bt_binsrch
                    |          |          |          |          |          
                    |          |          |          |          |--24.99%-- heap_hot_search_buffer
                    |          |          |          |          |          
                    |          |          |          |          |--24.95%-- hash_any
                    |          |          |          |          |          
                    |          |          |          |           --24.93%-- LWLockAcquire
                    |          |          |          |          
                    |          |          |           --37.84%-- release_sock
                    |          |          |                     |          
                    |          |          |                     |--83.59%-- udpv6_sendmsg
                    |          |          |                     |          inet_sendmsg
                    |          |          |                     |          sock_sendmsg
                    |          |          |                     |          sys_sendto
                    |          |          |                     |          system_call_fastpath
                    |          |          |                     |          __libc_send
                    |          |          |                     |          
                    |          |          |                      --16.41%-- skb_free_datagram_locked
                    |          |          |                                udpv6_recvmsg
                    |          |          |                                sock_common_recvmsg
                    |          |          |                                sock_recvmsg
                    |          |          |                                sys_recvfrom
                    |          |          |                                system_call_fastpath
                    |          |          |                                __libc_recv
                    |          |          |          
                    |          |           --48.66%-- wake_bit_function
                    |          |                     __wake_up_common
                    |          |                     __wake_up
                    |          |                     __wake_up_bit
                    |          |                     unlock_page
                    |          |                     __do_fault
                    |          |                     handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     |          
                    |          |                     |--33.31%-- hash_search_with_hash_value
                    |          |                     |          
                    |          |                     |--16.69%-- heap_page_prune_opt
                    |          |                     |          
                    |          |                     |--16.68%-- _bt_readnextpage
                    |          |                     |          
                    |          |                     |--16.68%-- HeapTupleSatisfiesMVCC
                    |          |                     |          
                    |          |                      --16.65%-- heap_hot_search_buffer
                    |          |          
                    |           --36.97%-- wake_up_state
                    |                     |          
                    |                     |--86.60%-- signal_wake_up
                    |                     |          complete_signal
                    |                     |          __send_signal
                    |                     |          send_signal
                    |                     |          do_send_sig_info
                    |                     |          group_send_sig_info
                    |                     |          kill_pid_info
                    |                     |          sys_kill
                    |                     |          system_call_fastpath
                    |                     |          __GI___kill
                    |                     |          
                    |                      --13.40%-- wake_futex
                    |                                futex_wake
                    |                                do_futex
                    |                                sys_futex
                    |                                system_call_fastpath
                    |                                sem_post
                    |          
                     --4.77%-- __sched_move_task
                               sched_move_task
                               cpu_cgroup_exit
                               cgroup_exit
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_lookup                                        
                 |
                 ---do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    |          
                    |--92.95%-- do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |          |--56.13%-- __fopen_internal
                    |          |          
                    |           --43.87%-- dsm_impl_op
                    |          
                     --7.05%-- user_path_at
                               |          
                               |--55.75%-- sys_faccessat
                               |          sys_access
                               |          system_call_fastpath
                               |          __GI___access
                               |          
                                --44.25%-- vfs_fstatat
                                          vfs_stat
                                          sys_newstat
                                          system_call_fastpath
                                          __xstat64

     0.00%     0.00%  postmaster       postgres               [.] guc_name_compare                                 
                 |
                 ---guc_name_compare
                    |          
                    |--26.57%-- 0x7f6581289942
                    |          |          
                    |          |--33.24%-- 0x7c0000005b
                    |          |          
                    |          |--17.38%-- 0x2289a10
                    |          |          
                    |          |--16.83%-- 0x22899a0
                    |          |          
                    |          |--16.40%-- 0x22897c8
                    |          |          
                    |           --16.15%-- 0x22899a0
                    |          
                    |--25.20%-- 0x22c5db8
                    |          0
                    |          
                    |--17.12%-- 0
                    |          |          
                    |          |--50.37%-- 0x7fff8d47d1a0
                    |          |          
                    |          |--25.33%-- 0x7fff8d47d1a0
                    |          |          
                    |           --24.29%-- 0
                    |          
                    |--8.68%-- 0xc
                    |          |          
                    |          |--50.75%-- 0x7f658128962e
                    |          |          
                    |           --49.25%-- 0x7f658128968d
                    |          
                    |--4.73%-- 0x22c5d58
                    |          0
                    |          
                    |--4.51%-- 0x22c5cf8
                    |          0
                     --13.19%-- [...]

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _wordcopy_bwd_aligned                            
                 |
                 ---_wordcopy_bwd_aligned

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dequeue_task                                     
                 |
                 ---dequeue_task
                    |          
                    |--95.08%-- deactivate_task
                    |          schedule
                    |          |          
                    |          |--72.78%-- schedule_hrtimeout_range
                    |          |          |          
                    |          |          |--93.83%-- ep_poll
                    |          |          |          sys_epoll_wait
                    |          |          |          system_call_fastpath
                    |          |          |          epoll_wait
                    |          |          |          
                    |          |           --6.17%-- poll_schedule_timeout
                    |          |                     do_select
                    |          |                     core_sys_select
                    |          |                     sys_select
                    |          |                     system_call_fastpath
                    |          |                     __select
                    |          |          
                    |          |--15.53%-- io_schedule
                    |          |          sync_page
                    |          |          __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--33.57%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--33.42%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --33.01%-- PinBuffer
                    |          |          
                    |           --11.69%-- lock_sock_nested
                    |                     |          
                    |                     |--88.44%-- udpv6_sendmsg
                    |                     |          inet_sendmsg
                    |                     |          sock_sendmsg
                    |                     |          sys_sendto
                    |                     |          system_call_fastpath
                    |                     |          __libc_send
                    |                     |          
                    |                      --11.56%-- skb_free_datagram_locked
                    |                                udpv6_recvmsg
                    |                                sock_common_recvmsg
                    |                                sock_recvmsg
                    |                                sys_recvfrom
                    |                                system_call_fastpath
                    |                                __libc_recv
                    |          
                     --4.92%-- __sched_move_task
                               sched_move_task
                               cpu_cgroup_exit
                               cgroup_exit
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       libc-2.12.so           [.] strtok                                           
                 |
                 ---strtok

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] get_page_from_freelist                           
                       |
                       ---get_page_from_freelist
                          __alloc_pages_nodemask
                          alloc_pages_current
                          __page_cache_alloc
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--3.13%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --96.87%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] lru_add_drain                                    
                 |
                 ---lru_add_drain
                    |          
                    |--50.24%-- unmap_region
                    |          do_munmap
                    |          |          
                    |          |--90.37%-- sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --9.63%-- sys_brk
                    |                     system_call_fastpath
                    |                     __brk
                    |          
                    |--34.78%-- free_pages_and_swap_cache
                    |          |          
                    |          |--86.17%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --13.83%-- unmap_region
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                    |          
                    |--9.88%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --5.10%-- unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] skb_free_datagram_locked                         
                 |
                 ---skb_free_datagram_locked
                    udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  init             [kernel.kallsyms]      [k] pick_next_task_fair                              
                       |
                       ---pick_next_task_fair
                          schedule
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] enqueue_entity                                   
                 |
                 ---enqueue_entity
                    enqueue_task_fair
                    enqueue_task
                    |          
                    |--94.99%-- activate_task
                    |          try_to_wake_up
                    |          |          
                    |          |--66.37%-- default_wake_function
                    |          |          autoremove_wake_function
                    |          |          |          
                    |          |          |--51.34%-- __wake_up_common
                    |          |          |          __wake_up
                    |          |          |          |          
                    |          |          |          |--62.16%-- insert_work
                    |          |          |          |          __queue_work
                    |          |          |          |          delayed_work_timer_fn
                    |          |          |          |          run_timer_softirq
                    |          |          |          |          __do_softirq
                    |          |          |          |          call_softirq
                    |          |          |          |          do_softirq
                    |          |          |          |          irq_exit
                    |          |          |          |          smp_apic_timer_interrupt
                    |          |          |          |          apic_timer_interrupt
                    |          |          |          |          |          
                    |          |          |          |          |--25.13%-- _bt_binsrch
                    |          |          |          |          |          
                    |          |          |          |          |--24.99%-- heap_hot_search_buffer
                    |          |          |          |          |          
                    |          |          |          |          |--24.95%-- hash_any
                    |          |          |          |          |          
                    |          |          |          |           --24.93%-- LWLockAcquire
                    |          |          |          |          
                    |          |          |           --37.84%-- release_sock
                    |          |          |                     |          
                    |          |          |                     |--83.59%-- udpv6_sendmsg
                    |          |          |                     |          inet_sendmsg
                    |          |          |                     |          sock_sendmsg
                    |          |          |                     |          sys_sendto
                    |          |          |                     |          system_call_fastpath
                    |          |          |                     |          __libc_send
                    |          |          |                     |          
                    |          |          |                      --16.41%-- skb_free_datagram_locked
                    |          |          |                                udpv6_recvmsg
                    |          |          |                                sock_common_recvmsg
                    |          |          |                                sock_recvmsg
                    |          |          |                                sys_recvfrom
                    |          |          |                                system_call_fastpath
                    |          |          |                                __libc_recv
                    |          |          |          
                    |          |           --48.66%-- wake_bit_function
                    |          |                     __wake_up_common
                    |          |                     __wake_up
                    |          |                     __wake_up_bit
                    |          |                     unlock_page
                    |          |                     __do_fault
                    |          |                     handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     |          
                    |          |                     |--33.31%-- hash_search_with_hash_value
                    |          |                     |          
                    |          |                     |--16.69%-- heap_page_prune_opt
                    |          |                     |          
                    |          |                     |--16.68%-- _bt_readnextpage
                    |          |                     |          
                    |          |                     |--16.68%-- HeapTupleSatisfiesMVCC
                    |          |                     |          
                    |          |                      --16.65%-- heap_hot_search_buffer
                    |          |          
                    |           --33.63%-- wake_up_state
                    |                     |          
                    |                     |--84.49%-- signal_wake_up
                    |                     |          complete_signal
                    |                     |          __send_signal
                    |                     |          send_signal
                    |                     |          do_send_sig_info
                    |                     |          group_send_sig_info
                    |                     |          kill_pid_info
                    |                     |          sys_kill
                    |                     |          system_call_fastpath
                    |                     |          __GI___kill
                    |                     |          
                    |                      --15.51%-- wake_futex
                    |                                futex_wake
                    |                                do_futex
                    |                                sys_futex
                    |                                system_call_fastpath
                    |                                sem_post
                    |          
                     --5.01%-- __sched_move_task
                               sched_move_task
                               cpu_cgroup_exit
                               cgroup_exit
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] zone_statistics                                  
                 |
                 ---zone_statistics
                    |          
                    |--94.98%-- get_page_from_freelist
                    |          __alloc_pages_nodemask
                    |          |          
                    |          |--74.89%-- alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--71.38%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --28.62%-- _bt_checkpage
                    |          |          
                    |           --25.11%-- alloc_pages_vma
                    |                     |          
                    |                     |--81.44%-- handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          |          
                    |                     |          |--26.32%-- memcpy
                    |                     |          |          
                    |                     |          |--25.69%-- AllocSetAlloc
                    |                     |          |          
                    |                     |          |--24.38%-- _wordcopy_bwd_aligned
                    |                     |          |          
                    |                     |           --23.62%-- __memset_sse2
                    |                     |          
                    |                      --18.56%-- do_wp_page
                    |                                handle_pte_fault
                    |                                handle_mm_fault
                    |                                __do_page_fault
                    |                                do_page_fault
                    |                                page_fault
                    |                                __memset_sse2
                    |          
                     --5.02%-- __alloc_pages_nodemask
                               alloc_pages_vma
                               do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               MemoryContextSetParent

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_da_get_block_prep                           
                       |
                       ---ext4_da_get_block_prep
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--7.11%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --92.89%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] native_sched_clock                               
                       |
                       ---native_sched_clock
                          |          
                          |--71.11%-- sched_clock
                          |          |          
                          |          |--93.00%-- sched_clock_cpu
                          |          |          |          
                          |          |          |--98.18%-- update_rq_clock
                          |          |          |          |          
                          |          |          |          |--83.25%-- run_rebalance_domains
                          |          |          |          |          __do_softirq
                          |          |          |          |          call_softirq
                          |          |          |          |          do_softirq
                          |          |          |          |          irq_exit
                          |          |          |          |          scheduler_ipi
                          |          |          |          |          smp_reschedule_interrupt
                          |          |          |          |          reschedule_interrupt
                          |          |          |          |          cpuidle_idle_call
                          |          |          |          |          cpu_idle
                          |          |          |          |          start_secondary
                          |          |          |          |          
                          |          |          |          |--9.38%-- enqueue_task
                          |          |          |          |          activate_task
                          |          |          |          |          try_to_wake_up
                          |          |          |          |          |          
                          |          |          |          |          |--96.81%-- default_wake_function
                          |          |          |          |          |          autoremove_wake_function
                          |          |          |          |          |          __wake_up_common
                          |          |          |          |          |          __wake_up
                          |          |          |          |          |          insert_work
                          |          |          |          |          |          __queue_work
                          |          |          |          |          |          delayed_work_timer_fn
                          |          |          |          |          |          run_timer_softirq
                          |          |          |          |          |          __do_softirq
                          |          |          |          |          |          call_softirq
                          |          |          |          |          |          do_softirq
                          |          |          |          |          |          irq_exit
                          |          |          |          |          |          smp_apic_timer_interrupt
                          |          |          |          |          |          apic_timer_interrupt
                          |          |          |          |          |          cpuidle_idle_call
                          |          |          |          |          |          cpu_idle
                          |          |          |          |          |          start_secondary
                          |          |          |          |          |          
                          |          |          |          |           --3.19%-- wake_up_process
                          |          |          |          |                     hrtimer_wakeup
                          |          |          |          |                     __run_hrtimer
                          |          |          |          |                     hrtimer_interrupt
                          |          |          |          |                     local_apic_timer_interrupt
                          |          |          |          |                     smp_apic_timer_interrupt
                          |          |          |          |                     apic_timer_interrupt
                          |          |          |          |                     cpuidle_idle_call
                          |          |          |          |                     cpu_idle
                          |          |          |          |                     start_secondary
                          |          |          |          |          
                          |          |          |           --7.38%-- scheduler_tick
                          |          |          |                     update_process_times
                          |          |          |                     tick_sched_timer
                          |          |          |                     __run_hrtimer
                          |          |          |                     hrtimer_interrupt
                          |          |          |                     local_apic_timer_interrupt
                          |          |          |                     smp_apic_timer_interrupt
                          |          |          |                     apic_timer_interrupt
                          |          |          |                     cpuidle_idle_call
                          |          |          |                     cpu_idle
                          |          |          |                     start_secondary
                          |          |          |          
                          |          |           --1.82%-- sched_clock_idle_sleep_event
                          |          |                     tick_nohz_stop_sched_tick
                          |          |                     irq_exit
                          |          |                     smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |           --7.00%-- blkiocg_update_completion_stats
                          |                     cfq_completed_request
                          |                     elv_completed_request
                          |                     __blk_put_request
                          |                     blk_finish_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --28.89%-- sched_clock_cpu
                                     update_rq_clock
                                     |          
                                     |--75.51%-- run_rebalance_domains
                                     |          __do_softirq
                                     |          call_softirq
                                     |          do_softirq
                                     |          irq_exit
                                     |          scheduler_ipi
                                     |          smp_reschedule_interrupt
                                     |          reschedule_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                     |--23.54%-- scheduler_tick
                                     |          update_process_times
                                     |          tick_sched_timer
                                     |          __run_hrtimer
                                     |          hrtimer_interrupt
                                     |          local_apic_timer_interrupt
                                     |          smp_apic_timer_interrupt
                                     |          apic_timer_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --0.95%-- enqueue_task
                                                activate_task
                                                try_to_wake_up
                                                wake_up_process
                                                hrtimer_wakeup
                                                __run_hrtimer
                                                hrtimer_interrupt
                                                local_apic_timer_interrupt
                                                smp_apic_timer_interrupt
                                                apic_timer_interrupt
                                                cpuidle_idle_call
                                                cpu_idle
                                                start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __ext4_journal_get_write_access                  
                       |
                       ---__ext4_journal_get_write_access
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          |          
                          |--77.92%-- generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --22.08%-- file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_brk                                           
                 |
                 ---do_brk
                    sys_brk
                    system_call_fastpath
                    __brk

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_push_pending_frames                          
                 |
                 ---ip6_push_pending_frames
                    |          
                    |--94.77%-- udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --5.23%-- udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] lru_add_drain_cpu                                
                 |
                 ---lru_add_drain_cpu
                    lru_add_drain
                    |          
                    |--52.95%-- unmap_region
                    |          do_munmap
                    |          |          
                    |          |--90.37%-- sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --9.63%-- sys_brk
                    |                     system_call_fastpath
                    |                     __brk
                    |          
                    |--36.65%-- free_pages_and_swap_cache
                    |          |          
                    |          |--86.17%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --13.83%-- unmap_region
                    |                     do_munmap
                    |                     sys_munmap
                    |                     system_call_fastpath
                    |                     __GI___munmap
                    |          
                     --10.41%-- exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_mmap                                  
                 |
                 ---perf_event_mmap
                    |          
                    |--61.51%-- do_brk
                    |          sys_brk
                    |          system_call_fastpath
                    |          __brk
                    |          
                     --38.49%-- mmap_region
                               do_mmap_pgoff
                               sys_mmap_pgoff
                               sys_mmap
                               system_call_fastpath
                               __GI___mmap64

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] dm_make_request                                  
                |
                ---dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--79.86%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --20.14%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rw_verify_area                                   
                 |
                 ---rw_verify_area
                    |          
                    |--56.91%-- vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--37.96%-- vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                    |          
                    |--4.92%-- sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                     --0.22%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inode_has_perm                                   
                 |
                 ---inode_has_perm
                    |          
                    |--74.77%-- selinux_inode_permission
                    |          security_inode_permission
                    |          |          
                    |          |--60.85%-- __link_path_walk
                    |          |          path_walk
                    |          |          filename_lookup
                    |          |          |          
                    |          |          |--89.12%-- do_filp_open
                    |          |          |          do_sys_open
                    |          |          |          sys_open
                    |          |          |          cyl_sys_open_full
                    |          |          |          cyl_sys_open
                    |          |          |          system_call_fastpath
                    |          |          |          __GI___libc_open
                    |          |          |          |          
                    |          |          |          |--51.73%-- dsm_impl_op
                    |          |          |          |          
                    |          |          |           --48.27%-- __fopen_internal
                    |          |          |          
                    |          |           --10.88%-- user_path_at
                    |          |                     sys_faccessat
                    |          |                     sys_access
                    |          |                     system_call_fastpath
                    |          |                     __GI___access
                    |          |          
                    |           --39.15%-- inode_permission
                    |                     may_open
                    |                     do_filp_open
                    |                     do_sys_open
                    |                     sys_open
                    |                     cyl_sys_open_full
                    |                     cyl_sys_open
                    |                     system_call_fastpath
                    |                     __GI___libc_open
                    |                     |          
                    |                      --100.00%-- dsm_impl_op
                    |          
                    |--19.90%-- selinux_dentry_open
                    |          security_dentry_open
                    |          __dentry_open
                    |          nameidata_to_filp
                    |          do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |           --100.00%-- __fopen_internal
                    |          
                     --5.34%-- security_inode_permission
                               __link_path_walk
                               path_walk
                               filename_lookup
                               do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open
                               dsm_impl_op

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] system_call_fastpath                             
            |
            ---system_call_fastpath
               |          
               |--37.36%-- __GI___readlink
               |          
               |--30.69%-- __open_nocancel
               |          
               |--20.05%-- __xstat64
               |          
               |--3.56%-- open64
               |          
               |--3.23%-- mmap64
               |          _dl_map_object
                --5.10%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] delayed_work_timer_fn                            
                       |
                       ---delayed_work_timer_fn
                          |          
                          |--98.37%-- run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --1.63%-- __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __wake_up_sync                                   
                 |
                 ---__wake_up_sync
                    |          
                    |--48.65%-- pipe_read
                    |          do_sync_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--40.45%-- pipe_write
                    |          do_sync_write
                    |          vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                    |          
                     --10.90%-- pipe_release
                               pipe_read_release
                               __fput
                               fput
                               filp_close
                               put_files_struct
                               exit_files
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] system_call_fastpath                             
                       |
                       ---system_call_fastpath
                          |          
                          |--46.90%-- __read_nocancel
                          |          |          
                          |           --100.00%-- 0
                          |          
                          |--7.58%-- mmap64
                          |          _dl_map_object
                          |          
                          |--6.17%-- __GI___libc_open
                          |          |          
                          |           --100.00%-- __fopen_internal
                          |          
                          |--4.54%-- __GI___munmap
                          |          
                          |--3.89%-- __write_nocancel
                          |          
                          |--3.84%-- mprotect
                          |          _dl_map_object
                          |          
                          |--3.61%-- open64
                          |          _dl_map_object
                          |          
                          |--2.83%-- __close_nocancel
                          |          
                          |--0.58%-- __libc_waitpid
                          |          0x6f6967616e2f6c61
                           --20.07%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __d_lookup                                       
                 |
                 ---__d_lookup
                    |          
                    |--98.11%-- do_lookup
                    |          __link_path_walk
                    |          path_walk
                    |          filename_lookup
                    |          |          
                    |          |--91.90%-- do_filp_open
                    |          |          do_sys_open
                    |          |          sys_open
                    |          |          cyl_sys_open_full
                    |          |          cyl_sys_open
                    |          |          system_call_fastpath
                    |          |          __GI___libc_open
                    |          |          |          
                    |          |          |--80.00%-- __fopen_internal
                    |          |          |          
                    |          |           --20.00%-- dsm_impl_op
                    |          |          
                    |           --8.10%-- user_path_at
                    |                     |          
                    |                     |--55.75%-- sys_faccessat
                    |                     |          sys_access
                    |                     |          system_call_fastpath
                    |                     |          __GI___access
                    |                     |          
                    |                      --44.25%-- vfs_fstatat
                    |                                vfs_stat
                    |                                sys_newstat
                    |                                system_call_fastpath
                    |                                __xstat64
                    |          
                     --1.89%-- d_lookup
                               d_hash_and_lookup
                               proc_flush_task
                               release_task
                               wait_consider_task
                               do_wait
                               sys_wait4
                               system_call_fastpath
                               __libc_waitpid

     0.00%     0.00%  postmaster       postgres               [.] LockAcquireExtended                              
                 |
                 ---LockAcquireExtended

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] SRCU_Read_Lock                                   
                 |
                 ---SRCU_Read_Lock
                    |          
                    |--44.11%-- hook_security_file_permission
                    |          security_file_permission
                    |          rw_verify_area
                    |          |          
                    |          |--62.05%-- vfs_read
                    |          |          sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          
                    |           --37.95%-- vfs_write
                    |                     sys_write
                    |                     system_call_fastpath
                    |                     __write_nocancel
                    |          
                    |--22.73%-- hook_security_task_kill
                    |          security_task_kill
                    |          check_kill_permission
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                    |--20.80%-- cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |           --100.00%-- __fopen_internal
                    |          
                    |--5.43%-- hook_security_file_mmap
                    |          security_file_mmap
                    |          do_brk
                    |          sys_brk
                    |          system_call_fastpath
                    |          __brk
                    |          
                    |--5.19%-- cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          dsm_impl_op
                    |          
                     --1.74%-- hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mem_cgroup_get_reclaim_stat_from_page            
                 |
                 ---mem_cgroup_get_reclaim_stat_from_page
                    update_page_reclaim_stat
                    |          
                    |--94.47%-- ____pagevec_lru_add
                    |          __lru_cache_add
                    |          lru_cache_add_lru
                    |          page_add_new_anon_rmap
                    |          |          
                    |          |--94.10%-- handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--17.72%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--12.50%-- ExecHashTableInsert
                    |          |          |          
                    |          |          |--11.99%-- memcpy
                    |          |          |          
                    |          |          |--11.57%-- MemoryContextAllocZeroAligned
                    |          |          |          
                    |          |          |--11.02%-- sYSMALLOc
                    |          |          |          
                    |          |          |--6.17%-- RelationBuildDesc
                    |          |          |          
                    |          |          |--6.13%-- lappend
                    |          |          |          
                    |          |          |--6.03%-- __memset_sse2
                    |          |          |          
                    |          |          |--5.93%-- TupleDescInitEntry
                    |          |          |          
                    |          |          |--5.55%-- generic_file_aio_read
                    |          |          |          do_sync_read
                    |          |          |          vfs_read
                    |          |          |          sys_read
                    |          |          |          system_call_fastpath
                    |          |          |          __read_nocancel
                    |          |          |          
                    |          |           --5.40%-- _int_malloc
                    |          |          
                    |           --5.90%-- do_wp_page
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     _int_free
                    |          
                     --5.53%-- activate_page
                               mark_page_accessed
                               unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] restore_i387_xstate                              
                 |
                 ---restore_i387_xstate
                    sys_rt_sigreturn
                    stub_rt_sigreturn
                    |          
                    |--55.42%-- epoll_wait
                    |          
                    |--16.19%-- __read_nocancel
                    |          
                    |--11.08%-- _bt_checkpage
                    |          
                    |--5.53%-- hash_search_with_hash_value
                    |          
                    |--5.47%-- PinBuffer
                    |          
                    |--5.45%-- ReadBufferExtended
                    |          
                     --0.87%-- __select

     0.00%     0.00%  init             [kernel.kallsyms]      [k] _spin_lock                                       
                       |
                       ---_spin_lock
                          |          
                          |--21.17%-- hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--15.08%-- perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--14.49%-- rcu_start_gp
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--11.03%-- update_vsyscall
                          |          timekeeping_update
                          |          do_timer
                          |          tick_do_update_jiffies64
                          |          |          
                          |          |--53.47%-- tick_sched_timer
                          |          |          __run_hrtimer
                          |          |          hrtimer_interrupt
                          |          |          local_apic_timer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --46.53%-- tick_check_idle
                          |                     irq_enter
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--9.85%-- scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--8.78%-- do_timer
                          |          tick_do_update_jiffies64
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--6.49%-- get_next_timer_interrupt
                          |          tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--2.19%-- force_quiescent_state
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--2.18%-- __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.99%-- update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.76%-- local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.49%-- task_rq_lock
                          |          try_to_wake_up
                          |          wake_up_process
                          |          watchdog_timer_fn
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.22%-- tick_do_update_jiffies64
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.02%-- try_to_wake_up
                          |          default_wake_function
                          |          autoremove_wake_function
                          |          __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--0.50%-- handle_irq
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.76%-- [...]

     0.00%     0.00%  irqbalance       libc-2.12.so           [.] __read_nocancel                                  
                 |
                 ---__read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] sys_read                                         
                 |
                 ---sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] vfs_read                                         
                 |
                 ---vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] proc_reg_read                                    
                 |
                 ---proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] add_to_page_cache_locked                         
                       |
                       ---add_to_page_cache_locked
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--5.54%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --94.46%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] jbd2_journal_get_write_access                    
                       |
                       ---jbd2_journal_get_write_access
                          |          
                          |--99.32%-- __ext4_journal_get_write_access
                          |          ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          |          
                          |          |--81.16%-- generic_write_end
                          |          |          ext4_da_write_end
                          |          |          generic_file_buffered_write
                          |          |          __generic_file_aio_write
                          |          |          generic_file_aio_write
                          |          |          ext4_file_write
                          |          |          do_sync_write
                          |          |          vfs_write
                          |          |          sys_write
                          |          |          system_call_fastpath
                          |          |          __write_nocancel
                          |          |          |          
                          |          |           --100.00%-- cmd_record
                          |          |                     0x67503
                          |          |                     main
                          |          |                     __libc_start_main
                          |          |          
                          |           --18.84%-- file_update_time
                          |                     __generic_file_aio_write
                          |                     generic_file_aio_write
                          |                     ext4_file_write
                          |                     do_sync_write
                          |                     vfs_write
                          |                     sys_write
                          |                     system_call_fastpath
                          |                     __write_nocancel
                          |          
                           --0.68%-- ext4_reserve_inode_write
                                     ext4_mark_inode_dirty
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __queue_work                                     
                       |
                       ---__queue_work
                          |          
                          |--97.43%-- delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --2.57%-- queue_work_on
                                     queue_work
                                     kblockd_schedule_work
                                     cfq_completed_request
                                     elv_completed_request
                                     __blk_put_request
                                     blk_finish_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] perf_event_task_tick                             
                       |
                       ---perf_event_task_tick
                          scheduler_tick
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] mempool_free                                     
                       |
                       ---mempool_free
                          |          
                          |--60.96%-- bio_free
                          |          |          
                          |          |--70.60%-- dm_bio_destructor
                          |          |          bio_put
                          |          |          clone_endio
                          |          |          bio_endio
                          |          |          req_bio_endio
                          |          |          blk_update_request
                          |          |          blk_update_bidi_request
                          |          |          blk_end_bidi_request
                          |          |          blk_end_request
                          |          |          scsi_io_completion
                          |          |          scsi_finish_command
                          |          |          scsi_softirq_done
                          |          |          blk_done_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_call_function_single_interrupt
                          |          |          call_function_single_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --29.40%-- bio_fs_destructor
                          |                     bio_put
                          |                     end_bio_bh_io_sync
                          |                     bio_endio
                          |                     dec_pending
                          |                     clone_endio
                          |                     bio_endio
                          |                     req_bio_endio
                          |                     blk_update_request
                          |                     blk_update_bidi_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--24.19%-- dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--12.72%-- clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --2.13%-- scsi_sg_free
                                     __sg_free_table
                                     __scsi_release_buffers
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] insert_work                                      
                       |
                       ---insert_work
                          |          
                          |--98.12%-- __queue_work
                          |          |          
                          |          |--97.34%-- delayed_work_timer_fn
                          |          |          run_timer_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --2.66%-- queue_work_on
                          |                     queue_work
                          |                     kblockd_schedule_work
                          |                     cfq_completed_request
                          |                     elv_completed_request
                          |                     __blk_put_request
                          |                     blk_finish_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --1.88%-- delayed_work_timer_fn
                                     run_timer_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] block_write_end                                  
                       |
                       ---block_write_end
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mem_cgroup_lru_add_list                          
                 |
                 ---mem_cgroup_lru_add_list
                    |          
                    |--88.75%-- ____pagevec_lru_add
                    |          |          
                    |          |--76.07%-- __lru_cache_add
                    |          |          lru_cache_add_lru
                    |          |          page_add_new_anon_rmap
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--25.93%-- memcpy
                    |          |          |          
                    |          |          |--16.61%-- MemoryContextAllocZeroAligned
                    |          |          |          
                    |          |          |--16.34%-- lappend
                    |          |          |          
                    |          |          |--15.67%-- AllocSetAlloc
                    |          |          |          
                    |          |          |--8.65%-- ExecHashTableInsert
                    |          |          |          
                    |          |          |--8.50%-- debackslash
                    |          |          |          
                    |          |           --8.30%-- _int_malloc
                    |          |          
                    |           --23.93%-- lru_add_drain_cpu
                    |                     lru_add_drain
                    |                     |          
                    |                     |--73.07%-- unmap_region
                    |                     |          do_munmap
                    |                     |          sys_munmap
                    |                     |          system_call_fastpath
                    |                     |          __GI___munmap
                    |                     |          
                    |                      --26.93%-- exit_mmap
                    |                                mmput
                    |                                exit_mm
                    |                                do_exit
                    |                                do_group_exit
                    |                                sys_exit_group
                    |                                system_call_fastpath
                    |          
                    |--5.85%-- activate_page
                    |          mark_page_accessed
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --5.40%-- __lru_cache_add
                               lru_cache_add_lru
                               page_add_new_anon_rmap
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               palloc0

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] seq_read                                         
                 |
                 ---seq_read
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] srcu_read_lock                                   
                 |
                 ---srcu_read_lock
                    SRCU_Read_Lock
                    |          
                    |--46.52%-- hook_security_file_permission
                    |          security_file_permission
                    |          rw_verify_area
                    |          |          
                    |          |--62.05%-- vfs_read
                    |          |          sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          
                    |           --37.95%-- vfs_write
                    |                     sys_write
                    |                     system_call_fastpath
                    |                     __write_nocancel
                    |          
                    |--23.98%-- hook_security_task_kill
                    |          security_task_kill
                    |          check_kill_permission
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                    |--21.94%-- cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |           --100.00%-- __fopen_internal
                    |          
                    |--5.73%-- hook_security_file_mmap
                    |          security_file_mmap
                    |          do_brk
                    |          sys_brk
                    |          system_call_fastpath
                    |          __brk
                    |          
                     --1.83%-- hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __ext4_journal_stop                              
                       |
                       ---__ext4_journal_stop
                          |          
                          |--67.72%-- ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --32.28%-- ext4_dirty_inode
                                     __mark_inode_dirty
                                     |          
                                     |--58.92%-- generic_write_end
                                     |          ext4_da_write_end
                                     |          generic_file_buffered_write
                                     |          __generic_file_aio_write
                                     |          generic_file_aio_write
                                     |          ext4_file_write
                                     |          do_sync_write
                                     |          vfs_write
                                     |          sys_write
                                     |          system_call_fastpath
                                     |          __write_nocancel
                                     |          |          
                                     |           --100.00%-- cmd_record
                                     |                     0x67503
                                     |                     main
                                     |                     __libc_start_main
                                     |          
                                      --41.08%-- file_update_time
                                                __generic_file_aio_write
                                                generic_file_aio_write
                                                ext4_file_write
                                                do_sync_write
                                                vfs_write
                                                sys_write
                                                system_call_fastpath
                                                __write_nocancel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __ctype_b_loc                                    
                 |
                 ---__ctype_b_loc

     0.00%     0.00%  init             [kernel.kallsyms]      [k] kmem_cache_free                                  
                       |
                       ---kmem_cache_free
                          |          
                          |--75.86%-- mempool_free_slab
                          |          mempool_free
                          |          |          
                          |          |--63.76%-- bio_free
                          |          |          |          
                          |          |          |--73.78%-- dm_bio_destructor
                          |          |          |          bio_put
                          |          |          |          clone_endio
                          |          |          |          bio_endio
                          |          |          |          req_bio_endio
                          |          |          |          blk_update_request
                          |          |          |          blk_update_bidi_request
                          |          |          |          blk_end_bidi_request
                          |          |          |          blk_end_request
                          |          |          |          scsi_io_completion
                          |          |          |          scsi_finish_command
                          |          |          |          scsi_softirq_done
                          |          |          |          blk_done_softirq
                          |          |          |          __do_softirq
                          |          |          |          call_softirq
                          |          |          |          do_softirq
                          |          |          |          irq_exit
                          |          |          |          smp_call_function_single_interrupt
                          |          |          |          call_function_single_interrupt
                          |          |          |          cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --26.22%-- bio_fs_destructor
                          |          |                     bio_put
                          |          |                     end_bio_bh_io_sync
                          |          |                     bio_endio
                          |          |                     dec_pending
                          |          |                     clone_endio
                          |          |                     bio_endio
                          |          |                     req_bio_endio
                          |          |                     blk_update_request
                          |          |                     blk_update_bidi_request
                          |          |                     blk_end_bidi_request
                          |          |                     blk_end_request
                          |          |                     scsi_io_completion
                          |          |                     scsi_finish_command
                          |          |                     scsi_softirq_done
                          |          |                     blk_done_softirq
                          |          |                     __do_softirq
                          |          |                     call_softirq
                          |          |                     do_softirq
                          |          |                     irq_exit
                          |          |                     smp_call_function_single_interrupt
                          |          |                     call_function_single_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |          |--25.89%-- dec_pending
                          |          |          clone_endio
                          |          |          bio_endio
                          |          |          req_bio_endio
                          |          |          blk_update_request
                          |          |          blk_update_bidi_request
                          |          |          blk_end_bidi_request
                          |          |          blk_end_request
                          |          |          scsi_io_completion
                          |          |          scsi_finish_command
                          |          |          scsi_softirq_done
                          |          |          blk_done_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_call_function_single_interrupt
                          |          |          call_function_single_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --10.35%-- clone_endio
                          |                     bio_endio
                          |                     req_bio_endio
                          |                     blk_update_request
                          |                     blk_update_bidi_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--10.50%-- scsi_pool_free_command
                          |          __scsi_put_command
                          |          scsi_put_command
                          |          scsi_next_command
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--6.59%-- file_free_rcu
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--2.02%-- free_task
                          |          __put_task_struct
                          |          delayed_put_task_struct
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.64%-- free_thread_xstate
                          |          free_thread_info
                          |          free_task
                          |          __put_task_struct
                          |          delayed_put_task_struct
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.36%-- put_cred_rcu
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.19%-- __kfree_skb
                          |          consume_skb
                          |          dev_kfree_skb_any
                          |          tg3_poll_work
                          |          tg3_poll
                          |          net_rx_action
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.83%-- epi_rcu_free
                                     __rcu_process_callbacks
                                     rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] enqueue_hrtimer                                  
                 |
                 ---enqueue_hrtimer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--23.53%-- PinBuffer
                    |          
                    |--11.69%-- GetPrivateRefCountEntry
                    |          
                    |--5.94%-- heap_hot_search_buffer
                    |          
                    |--5.94%-- LWLockRelease
                    |          
                    |--5.94%-- btrescan
                    |          
                    |--5.94%-- get_hash_value
                    |          
                    |--5.90%-- LockBuffer
                    |          
                    |--5.90%-- _bt_search
                    |          
                    |--5.87%-- ResourceOwnerForgetBuffer
                    |          
                    |--5.85%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_page_prune_opt
                    |          
                    |--5.84%-- LWLockAcquire
                    |          
                    |--5.83%-- _bt_preprocess_array_keys
                    |          
                     --5.83%-- index_getnext_tid

     0.00%     0.00%  init             [kernel.kallsyms]      [k] native_read_tsc                                  
                       |
                       ---native_read_tsc
                          |          
                          |--70.15%-- native_sched_clock
                          |          sched_clock
                          |          sched_clock_cpu
                          |          |          
                          |          |--98.91%-- update_rq_clock
                          |          |          |          
                          |          |          |--88.97%-- run_rebalance_domains
                          |          |          |          __do_softirq
                          |          |          |          call_softirq
                          |          |          |          do_softirq
                          |          |          |          irq_exit
                          |          |          |          scheduler_ipi
                          |          |          |          smp_reschedule_interrupt
                          |          |          |          reschedule_interrupt
                          |          |          |          cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |          |--9.70%-- enqueue_task
                          |          |          |          activate_task
                          |          |          |          try_to_wake_up
                          |          |          |          default_wake_function
                          |          |          |          autoremove_wake_function
                          |          |          |          __wake_up_common
                          |          |          |          __wake_up
                          |          |          |          insert_work
                          |          |          |          __queue_work
                          |          |          |          delayed_work_timer_fn
                          |          |          |          run_timer_softirq
                          |          |          |          __do_softirq
                          |          |          |          call_softirq
                          |          |          |          do_softirq
                          |          |          |          irq_exit
                          |          |          |          smp_apic_timer_interrupt
                          |          |          |          apic_timer_interrupt
                          |          |          |          cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --1.33%-- scheduler_tick
                          |          |                     update_process_times
                          |          |                     tick_sched_timer
                          |          |                     __run_hrtimer
                          |          |                     hrtimer_interrupt
                          |          |                     local_apic_timer_interrupt
                          |          |                     smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |           --1.09%-- sched_clock_idle_sleep_event
                          |                     tick_nohz_stop_sched_tick
                          |                     irq_exit
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--20.25%-- read_tsc
                          |          |          
                          |          |--72.71%-- ktime_get
                          |          |          |          
                          |          |          |--83.11%-- clockevents_program_event
                          |          |          |          tick_program_event
                          |          |          |          |          
                          |          |          |          |--58.76%-- __hrtimer_start_range_ns
                          |          |          |          |          hrtimer_start_range_ns
                          |          |          |          |          tick_nohz_restart_sched_tick
                          |          |          |          |          cpu_idle
                          |          |          |          |          start_secondary
                          |          |          |          |          
                          |          |          |          |--39.81%-- hrtimer_force_reprogram
                          |          |          |          |          __remove_hrtimer
                          |          |          |          |          hrtimer_try_to_cancel
                          |          |          |          |          hrtimer_cancel
                          |          |          |          |          tick_nohz_restart_sched_tick
                          |          |          |          |          cpu_idle
                          |          |          |          |          start_secondary
                          |          |          |          |          
                          |          |          |           --1.43%-- hrtimer_interrupt
                          |          |          |                     local_apic_timer_interrupt
                          |          |          |                     smp_apic_timer_interrupt
                          |          |          |                     apic_timer_interrupt
                          |          |          |                     cpuidle_idle_call
                          |          |          |                     cpu_idle
                          |          |          |                     start_secondary
                          |          |          |          
                          |          |          |--11.36%-- tick_nohz_restart_sched_tick
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --5.53%-- tick_check_idle
                          |          |                     irq_enter
                          |          |                     smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |          |--18.50%-- ktime_get_update_offsets
                          |          |          hrtimer_interrupt
                          |          |          local_apic_timer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--7.03%-- getnstimeofday
                          |          |          ktime_get_real
                          |          |          intel_idle
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --1.76%-- do_timer
                          |                     tick_do_update_jiffies64
                          |                     tick_sched_timer
                          |                     __run_hrtimer
                          |                     hrtimer_interrupt
                          |                     local_apic_timer_interrupt
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--8.99%-- getnstimeofday
                          |          ktime_get_real
                          |          intel_idle
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.61%-- ktime_get
                                     clockevents_program_event
                                     tick_program_event
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] flush_tlb_page                                   
                 |
                 ---flush_tlb_page
                    |          
                    |--94.12%-- do_wp_page
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--17.72%-- InitializeOneGUCOption
                    |          |          
                    |          |--13.54%-- __libc_fork
                    |          |          fork_process
                    |          |          
                    |          |--8.32%-- urandom_read
                    |          |          vfs_read
                    |          |          sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          
                    |          |--7.38%-- maybe_start_bgworkers
                    |          |          
                    |          |--6.34%-- _dl_fini
                    |          |          exit
                    |          |          
                    |          |--6.29%-- AllocSetAlloc
                    |          |          
                    |          |--6.24%-- ParallelQueryMain
                    |          |          
                    |          |--6.18%-- ClosePostmasterPorts
                    |          |          
                    |          |--6.14%-- _IO_vsnprintf
                    |          |          
                    |          |--6.04%-- FunctionCall2Coll
                    |          |          
                    |          |--5.55%-- _bt_first
                    |          |          
                    |          |--5.25%-- AfterTriggerBeginXact
                    |          |          
                    |           --5.01%-- hash_search_with_hash_value
                    |          
                     --5.88%-- ptep_set_access_flags
                               do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               __libc_fork
                               fork_process

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __split_and_process_bio                          
                |
                ---__split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--77.55%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --22.45%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __wake_up_sync_key                               
                 |
                 ---__wake_up_sync_key
                    |          
                    |--92.80%-- __wake_up_sync
                    |          |          
                    |          |--45.14%-- pipe_read
                    |          |          do_sync_read
                    |          |          vfs_read
                    |          |          sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          
                    |          |--41.84%-- pipe_write
                    |          |          do_sync_write
                    |          |          vfs_write
                    |          |          sys_write
                    |          |          system_call_fastpath
                    |          |          __write_nocancel
                    |          |          
                    |           --13.02%-- pipe_release
                    |                     pipe_read_release
                    |                     __fput
                    |                     fput
                    |                     filp_close
                    |                     put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--6.03%-- sock_def_write_space
                    |          sock_wfree
                    |          loopback_xmit
                    |          dev_hard_start_xmit
                    |          dev_queue_xmit
                    |          ip6_finish_output2
                    |          ip6_finish_output
                    |          ip6_output
                    |          ip6_local_out
                    |          ip6_push_pending_frames
                    |          udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --1.17%-- sock_def_readable
                               sock_queue_rcv_skb
                               udpv6_queue_rcv_skb
                               release_sock
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __block_commit_write                             
                       |
                       ---__block_commit_write
                          block_write_end
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] auditsys                                         
                 |
                 ---auditsys
                    |          
                    |--24.10%-- epoll_wait
                    |          
                    |--22.01%-- __GI___mmap64
                    |          
                    |--20.57%-- __GI___kill
                    |          
                    |--12.10%-- __write_nocancel
                    |          
                    |--7.42%-- epoll_create1
                    |          
                    |--5.76%-- __brk
                    |          
                    |--5.34%-- __read_nocancel
                    |          
                    |--1.53%-- __libc_recv
                    |          
                     --1.17%-- __sigprocmask

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_mark_iloc_dirty                             
                       |
                       ---ext4_mark_iloc_dirty
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          |          
                          |--78.21%-- generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --21.79%-- file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] system_call_fastpath                             
            |
            ---system_call_fastpath
               |          
               |--82.41%-- __GI___socket
               |          get_mapping
               |          __nscd_get_map_ref
               |          
               |--8.44%-- mmap64
               |          |          
               |           --100.00%-- _dl_map_object
               |          
               |--4.67%-- __read_nocancel
               |          
                --4.49%-- __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_inode_permission                        
                 |
                 ---security_inode_permission
                    |          
                    |--66.32%-- __link_path_walk
                    |          path_walk
                    |          filename_lookup
                    |          |          
                    |          |--91.42%-- do_filp_open
                    |          |          do_sys_open
                    |          |          sys_open
                    |          |          cyl_sys_open_full
                    |          |          cyl_sys_open
                    |          |          system_call_fastpath
                    |          |          __GI___libc_open
                    |          |          |          
                    |          |          |--68.42%-- dsm_impl_op
                    |          |          |          
                    |          |           --31.58%-- __fopen_internal
                    |          |          
                    |           --8.58%-- user_path_at
                    |                     sys_faccessat
                    |                     sys_access
                    |                     system_call_fastpath
                    |                     __GI___access
                    |          
                     --33.68%-- inode_permission
                               may_open
                               do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open
                               |          
                                --100.00%-- dsm_impl_op

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __wake_up_common                                 
                       |
                       ---__wake_up_common
                          |          
                          |--91.15%-- __wake_up
                          |          insert_work
                          |          __queue_work
                          |          |          
                          |          |--96.95%-- delayed_work_timer_fn
                          |          |          run_timer_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --3.05%-- queue_work_on
                          |                     queue_work
                          |                     kblockd_schedule_work
                          |                     cfq_completed_request
                          |                     elv_completed_request
                          |                     __blk_put_request
                          |                     blk_finish_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --8.85%-- insert_work
                                     __queue_work
                                     delayed_work_timer_fn
                                     run_timer_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] dsm_impl_op                                      
                 |
                 ---dsm_impl_op

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __netif_receive_skb                              
                 |
                 ---__netif_receive_skb
                    |          
                    |--62.58%-- netif_receive_skb
                    |          napi_skb_finish
                    |          napi_gro_receive
                    |          tg3_poll_work
                    |          tg3_poll_msix
                    |          net_rx_action
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          |          
                    |          |--90.00%-- do_IRQ
                    |          |          ret_from_intr
                    |          |          |          
                    |          |          |--22.23%-- PinBuffer
                    |          |          |          
                    |          |          |--11.12%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--11.12%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--11.12%-- ReleaseAndReadBuffer
                    |          |          |          
                    |          |          |--11.11%-- find_lock_page
                    |          |          |          shmem_getpage_gfp
                    |          |          |          shmem_fault
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          heap_hot_search_buffer
                    |          |          |          
                    |          |          |--11.11%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--11.11%-- index_getprocinfo
                    |          |          |          
                    |          |           --11.09%-- ExecInterpExpr
                    |          |          
                    |           --10.00%-- smp_apic_timer_interrupt
                    |                     apic_timer_interrupt
                    |                     PinBuffer
                    |          
                     --37.42%-- process_backlog
                               net_rx_action
                               __do_softirq
                               call_softirq
                               local_bh_enable
                               dev_queue_xmit
                               ip6_finish_output2
                               ip6_finish_output
                               ip6_output
                               ip6_local_out
                               ip6_push_pending_frames
                               udp_v6_push_pending_frames
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] physflat_send_IPI_mask                           
                 |
                 ---physflat_send_IPI_mask
                    |          
                    |--93.69%-- native_smp_send_reschedule
                    |          |          
                    |          |--60.57%-- scheduler_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--22.22%-- LWLockAcquire
                    |          |          |          
                    |          |          |--22.22%-- slot_deform_tuple
                    |          |          |          
                    |          |          |--11.11%-- PinBuffer
                    |          |          |          
                    |          |          |--11.11%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--11.11%-- ReleaseAndReadBuffer
                    |          |          |          
                    |          |          |--11.11%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --11.11%-- heap_page_prune_opt
                    |          |          
                    |           --39.43%-- kick_process
                    |                     signal_wake_up
                    |                     complete_signal
                    |                     __send_signal
                    |                     send_signal
                    |                     do_send_sig_info
                    |                     group_send_sig_info
                    |                     kill_pid_info
                    |                     sys_kill
                    |                     system_call_fastpath
                    |                     __GI___kill
                    |          
                     --6.31%-- scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       libc-2.12.so           [.] malloc                                           
                 |
                 ---malloc

     0.00%     0.00%  postmaster       postgres               [.] load_relcache_init_file                          
                 |
                 ---load_relcache_init_file

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hook_security_file_permission                    
                 |
                 ---hook_security_file_permission
                    |          
                    |--93.49%-- security_file_permission
                    |          rw_verify_area
                    |          |          
                    |          |--59.44%-- vfs_read
                    |          |          sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          
                    |           --40.56%-- vfs_write
                    |                     sys_write
                    |                     system_call_fastpath
                    |                     __write_nocancel
                    |          
                     --6.51%-- rw_verify_area
                               |          
                               |--96.01%-- vfs_read
                               |          sys_read
                               |          system_call_fastpath
                               |          __read_nocancel
                               |          
                                --3.99%-- vfs_write
                                          sys_write
                                          system_call_fastpath
                                          __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00009c8500007f65                               
                 |
                 ---0x9c8500007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] check_preempt_curr                               
                 |
                 ---check_preempt_curr
                    |          
                    |--90.85%-- try_to_wake_up
                    |          |          
                    |          |--50.08%-- default_wake_function
                    |          |          autoremove_wake_function
                    |          |          |          
                    |          |          |--69.33%-- wake_bit_function
                    |          |          |          __wake_up_common
                    |          |          |          __wake_up
                    |          |          |          __wake_up_bit
                    |          |          |          unlock_page
                    |          |          |          __do_fault
                    |          |          |          handle_pte_fault
                    |          |          |          handle_mm_fault
                    |          |          |          __do_page_fault
                    |          |          |          do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--60.04%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |          |--20.10%-- heap_hot_search_buffer
                    |          |          |          |          
                    |          |          |           --19.85%-- _bt_readnextpage
                    |          |          |          
                    |          |           --30.67%-- __wake_up_common
                    |          |                     __wake_up
                    |          |                     |          
                    |          |                     |--54.56%-- release_sock
                    |          |                     |          |          
                    |          |                     |          |--81.68%-- udpv6_sendmsg
                    |          |                     |          |          inet_sendmsg
                    |          |                     |          |          sock_sendmsg
                    |          |                     |          |          sys_sendto
                    |          |                     |          |          system_call_fastpath
                    |          |                     |          |          __libc_send
                    |          |                     |          |          
                    |          |                     |           --18.32%-- skb_free_datagram_locked
                    |          |                     |                     udpv6_recvmsg
                    |          |                     |                     sock_common_recvmsg
                    |          |                     |                     sock_recvmsg
                    |          |                     |                     sys_recvfrom
                    |          |                     |                     system_call_fastpath
                    |          |                     |                     __libc_recv
                    |          |                     |          
                    |          |                      --45.44%-- insert_work
                    |          |                                __queue_work
                    |          |                                delayed_work_timer_fn
                    |          |                                run_timer_softirq
                    |          |                                __do_softirq
                    |          |                                call_softirq
                    |          |                                do_softirq
                    |          |                                irq_exit
                    |          |                                smp_apic_timer_interrupt
                    |          |                                apic_timer_interrupt
                    |          |                                heap_hot_search_buffer
                    |          |          
                    |           --49.92%-- wake_up_state
                    |                     |          
                    |                     |--87.35%-- signal_wake_up
                    |                     |          complete_signal
                    |                     |          __send_signal
                    |                     |          send_signal
                    |                     |          do_send_sig_info
                    |                     |          group_send_sig_info
                    |                     |          kill_pid_info
                    |                     |          sys_kill
                    |                     |          system_call_fastpath
                    |                     |          __GI___kill
                    |                     |          
                    |                      --12.65%-- wake_futex
                    |                                futex_wake
                    |                                do_futex
                    |                                sys_futex
                    |                                system_call_fastpath
                    |                                sem_post
                    |          
                    |--6.22%-- wake_up_state
                    |          signal_wake_up
                    |          complete_signal
                    |          __send_signal
                    |          send_signal
                    |          do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                     --2.93%-- wake_up_new_task
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] FileUtil_GetPath                                 
                 |
                 ---FileUtil_GetPath
                    hook_security_file_free
                    security_file_free
                    __fput
                    fput
                    |          
                    |--81.11%-- filp_close
                    |          |          
                    |          |--53.02%-- sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --46.98%-- put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --18.89%-- remove_vma
                               do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] nameidata_to_filp                                
                 |
                 ---nameidata_to_filp
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--34.86%-- __fopen_internal
                    |          
                    |--5.92%-- dsm_impl_op
                     --59.22%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __dentry_open                                    
                 |
                 ---__dentry_open
                    nameidata_to_filp
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--34.86%-- __fopen_internal
                    |          
                    |--5.92%-- dsm_impl_op
                     --59.22%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] try_to_wake_up                                   
                       |
                       ---try_to_wake_up
                          |          
                          |--80.57%-- default_wake_function
                          |          autoremove_wake_function
                          |          __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          |          
                          |          |--96.43%-- delayed_work_timer_fn
                          |          |          run_timer_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --3.57%-- queue_work_on
                          |                     queue_work
                          |                     kblockd_schedule_work
                          |                     cfq_completed_request
                          |                     elv_completed_request
                          |                     __blk_put_request
                          |                     blk_finish_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --19.43%-- wake_up_process
                                     |          
                                     |--47.44%-- hrtimer_wakeup
                                     |          __run_hrtimer
                                     |          hrtimer_interrupt
                                     |          local_apic_timer_interrupt
                                     |          smp_apic_timer_interrupt
                                     |          apic_timer_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                     |--29.57%-- watchdog_timer_fn
                                     |          __run_hrtimer
                                     |          hrtimer_interrupt
                                     |          local_apic_timer_interrupt
                                     |          smp_apic_timer_interrupt
                                     |          apic_timer_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --22.99%-- process_timeout
                                                run_timer_softirq
                                                __do_softirq
                                                call_softirq
                                                do_softirq
                                                irq_exit
                                                smp_apic_timer_interrupt
                                                apic_timer_interrupt
                                                cpuidle_idle_call
                                                cpu_idle
                                                start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] getnstimeofday                                   
                       |
                       ---getnstimeofday
                          |          
                          |--91.31%-- ktime_get_real
                          |          intel_idle
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --8.69%-- intel_idle
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] FileUtil_GetPath_bypath                          
                 |
                 ---FileUtil_GetPath_bypath
                    FileUtil_GetPath
                    hook_security_file_free
                    security_file_free
                    __fput
                    fput
                    |          
                    |--80.82%-- filp_close
                    |          |          
                    |          |--52.14%-- sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --47.86%-- put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --19.18%-- remove_vma
                               do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] system_call                                      
                 |
                 ---system_call
                    |          
                    |--19.38%-- _bt_readnextpage
                    |          
                    |--19.15%-- procsignal_sigusr1_handler
                    |          
                    |--12.58%-- heap_hot_search_buffer
                    |          
                    |--6.70%-- __write_nocancel
                    |          
                    |--6.44%-- _bt_compare
                    |          
                    |--6.41%-- epoll_wait
                    |          
                    |--6.39%-- ExecInterpExpr
                    |          
                    |--6.34%-- heap_page_prune_opt
                    |          
                    |--5.84%-- __close_nocancel
                    |          
                    |--5.82%-- __read_nocancel
                    |          
                    |--4.32%-- sigusr1_handler
                    |          
                     --0.64%-- __GI___kill

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] avc_has_perm                                     
            |
            ---avc_has_perm
               |          
               |--81.53%-- inode_has_perm
               |          |          
               |          |--55.17%-- dentry_has_perm
               |          |          selinux_inode_readlink
               |          |          security_inode_readlink
               |          |          sys_readlinkat
               |          |          sys_readlink
               |          |          system_call_fastpath
               |          |          __GI___readlink
               |          |          
               |           --44.83%-- selinux_inode_permission
               |                     security_inode_permission
               |                     __link_path_walk
               |                     path_walk
               |                     filename_lookup
               |                     |          
               |                     |--50.56%-- do_filp_open
               |                     |          do_sys_open
               |                     |          sys_open
               |                     |          cyl_sys_open_full
               |                     |          cyl_sys_open
               |                     |          system_call_fastpath
               |                     |          __open_nocancel
               |                     |          
               |                      --49.44%-- user_path_at
               |                                vfs_fstatat
               |                                vfs_stat
               |                                sys_newstat
               |                                system_call_fastpath
               |                                __xstat64
               |          
                --18.47%-- selinux_sysctl
                          security_sysctl
                          sysctl_perm
                          proc_sys_permission
                          |          
                          |--66.84%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __open_nocancel
                          |          
                           --33.16%-- inode_permission
                                     may_open
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
            |
            ---avc_has_perm_noaudit
               avc_has_perm
               |          
               |--81.53%-- inode_has_perm
               |          |          
               |          |--55.17%-- dentry_has_perm
               |          |          selinux_inode_readlink
               |          |          security_inode_readlink
               |          |          sys_readlinkat
               |          |          sys_readlink
               |          |          system_call_fastpath
               |          |          __GI___readlink
               |          |          
               |           --44.83%-- selinux_inode_permission
               |                     security_inode_permission
               |                     __link_path_walk
               |                     path_walk
               |                     filename_lookup
               |                     |          
               |                     |--50.56%-- do_filp_open
               |                     |          do_sys_open
               |                     |          sys_open
               |                     |          cyl_sys_open_full
               |                     |          cyl_sys_open
               |                     |          system_call_fastpath
               |                     |          __open_nocancel
               |                     |          
               |                      --49.44%-- user_path_at
               |                                vfs_fstatat
               |                                vfs_stat
               |                                sys_newstat
               |                                system_call_fastpath
               |                                __xstat64
               |          
                --18.47%-- selinux_sysctl
                          security_sysctl
                          sysctl_perm
                          proc_sys_permission
                          |          
                          |--66.84%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __open_nocancel
                          |          
                           --33.16%-- inode_permission
                                     may_open
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] security_compute_av                              
            |
            ---security_compute_av
               avc_has_perm_noaudit
               avc_has_perm
               |          
               |--81.53%-- inode_has_perm
               |          |          
               |          |--55.17%-- dentry_has_perm
               |          |          selinux_inode_readlink
               |          |          security_inode_readlink
               |          |          sys_readlinkat
               |          |          sys_readlink
               |          |          system_call_fastpath
               |          |          __GI___readlink
               |          |          
               |           --44.83%-- selinux_inode_permission
               |                     security_inode_permission
               |                     __link_path_walk
               |                     path_walk
               |                     filename_lookup
               |                     |          
               |                     |--50.56%-- do_filp_open
               |                     |          do_sys_open
               |                     |          sys_open
               |                     |          cyl_sys_open_full
               |                     |          cyl_sys_open
               |                     |          system_call_fastpath
               |                     |          __open_nocancel
               |                     |          
               |                      --49.44%-- user_path_at
               |                                vfs_fstatat
               |                                vfs_stat
               |                                sys_newstat
               |                                system_call_fastpath
               |                                __xstat64
               |          
                --18.47%-- selinux_sysctl
                          security_sysctl
                          sysctl_perm
                          proc_sys_permission
                          |          
                          |--66.84%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __open_nocancel
                          |          
                           --33.16%-- inode_permission
                                     may_open
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] context_struct_compute_av                        
            |
            ---context_struct_compute_av
               security_compute_av
               avc_has_perm_noaudit
               avc_has_perm
               |          
               |--81.53%-- inode_has_perm
               |          |          
               |          |--55.17%-- dentry_has_perm
               |          |          selinux_inode_readlink
               |          |          security_inode_readlink
               |          |          sys_readlinkat
               |          |          sys_readlink
               |          |          system_call_fastpath
               |          |          __GI___readlink
               |          |          
               |           --44.83%-- selinux_inode_permission
               |                     security_inode_permission
               |                     __link_path_walk
               |                     path_walk
               |                     filename_lookup
               |                     |          
               |                     |--50.56%-- do_filp_open
               |                     |          do_sys_open
               |                     |          sys_open
               |                     |          cyl_sys_open_full
               |                     |          cyl_sys_open
               |                     |          system_call_fastpath
               |                     |          __open_nocancel
               |                     |          
               |                      --49.44%-- user_path_at
               |                                vfs_fstatat
               |                                vfs_stat
               |                                sys_newstat
               |                                system_call_fastpath
               |                                __xstat64
               |          
                --18.47%-- selinux_sysctl
                          security_sysctl
                          sysctl_perm
                          proc_sys_permission
                          |          
                          |--66.84%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __open_nocancel
                          |          
                           --33.16%-- inode_permission
                                     may_open
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] avtab_search_node                                
            |
            ---avtab_search_node
               |          
               |--81.91%-- cond_compute_av
               |          context_struct_compute_av
               |          security_compute_av
               |          avc_has_perm_noaudit
               |          avc_has_perm
               |          |          
               |          |--77.45%-- inode_has_perm
               |          |          |          
               |          |          |--61.59%-- dentry_has_perm
               |          |          |          selinux_inode_readlink
               |          |          |          security_inode_readlink
               |          |          |          sys_readlinkat
               |          |          |          sys_readlink
               |          |          |          system_call_fastpath
               |          |          |          __GI___readlink
               |          |          |          
               |          |           --38.41%-- selinux_inode_permission
               |          |                     security_inode_permission
               |          |                     __link_path_walk
               |          |                     path_walk
               |          |                     filename_lookup
               |          |                     |          
               |          |                     |--50.60%-- do_filp_open
               |          |                     |          do_sys_open
               |          |                     |          sys_open
               |          |                     |          cyl_sys_open_full
               |          |                     |          cyl_sys_open
               |          |                     |          system_call_fastpath
               |          |                     |          __open_nocancel
               |          |                     |          
               |          |                      --49.40%-- user_path_at
               |          |                                vfs_fstatat
               |          |                                vfs_stat
               |          |                                sys_newstat
               |          |                                system_call_fastpath
               |          |                                __xstat64
               |          |          
               |           --22.55%-- selinux_sysctl
               |                     security_sysctl
               |                     sysctl_perm
               |                     proc_sys_permission
               |                     |          
               |                     |--66.84%-- __link_path_walk
               |                     |          path_walk
               |                     |          filename_lookup
               |                     |          do_filp_open
               |                     |          do_sys_open
               |                     |          sys_open
               |                     |          cyl_sys_open_full
               |                     |          cyl_sys_open
               |                     |          system_call_fastpath
               |                     |          __open_nocancel
               |                     |          
               |                      --33.16%-- inode_permission
               |                                may_open
               |                                do_filp_open
               |                                do_sys_open
               |                                sys_open
               |                                cyl_sys_open_full
               |                                cyl_sys_open
               |                                system_call_fastpath
               |                                __open_nocancel
               |          
                --18.09%-- context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          inode_has_perm
                          |          
                          |--67.34%-- selinux_inode_permission
                          |          security_inode_permission
                          |          __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          |          
                          |          |--50.47%-- do_filp_open
                          |          |          do_sys_open
                          |          |          sys_open
                          |          |          cyl_sys_open_full
                          |          |          cyl_sys_open
                          |          |          system_call_fastpath
                          |          |          __open_nocancel
                          |          |          
                          |           --49.53%-- user_path_at
                          |                     vfs_fstatat
                          |                     vfs_stat
                          |                     sys_newstat
                          |                     system_call_fastpath
                          |                     __xstat64
                          |          
                           --32.66%-- dentry_has_perm
                                     selinux_inode_readlink
                                     security_inode_readlink
                                     sys_readlinkat
                                     sys_readlink
                                     system_call_fastpath
                                     __GI___readlink

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dput                                             
                 |
                 ---dput
                    |          
                    |--72.94%-- __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--56.21%-- sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --43.79%-- put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--12.03%-- sys_renameat
                    |          sys_rename
                    |          cyl_sys_rename
                    |          system_call_fastpath
                    |          rename
                    |          |          
                    |           --100.00%-- 0x315f62642f706d74
                    |          
                    |--6.69%-- __audit_syscall_exit
                    |          sysret_audit
                    |          |          
                    |          |--95.80%-- __GI___kill
                    |          |          
                    |           --4.20%-- __select
                    |          
                    |--6.38%-- path_to_nameidata
                    |          __link_path_walk
                    |          path_walk
                    |          filename_lookup
                    |          do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --1.95%-- follow_managed
                               do_lookup
                               __link_path_walk
                               path_walk
                               filename_lookup
                               do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open

     0.00%     0.00%  postmaster       postgres               [.] btbeginscan                                      
                 |
                 ---btbeginscan

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mmap_region                                      
                 |
                 ---mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sched_clock                                      
                       |
                       ---sched_clock
                          |          
                          |--83.10%-- sched_clock_cpu
                          |          |          
                          |          |--98.18%-- update_rq_clock
                          |          |          |          
                          |          |          |--83.25%-- run_rebalance_domains
                          |          |          |          __do_softirq
                          |          |          |          call_softirq
                          |          |          |          do_softirq
                          |          |          |          irq_exit
                          |          |          |          scheduler_ipi
                          |          |          |          smp_reschedule_interrupt
                          |          |          |          reschedule_interrupt
                          |          |          |          cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |          |--9.38%-- enqueue_task
                          |          |          |          activate_task
                          |          |          |          try_to_wake_up
                          |          |          |          |          
                          |          |          |          |--96.81%-- default_wake_function
                          |          |          |          |          autoremove_wake_function
                          |          |          |          |          __wake_up_common
                          |          |          |          |          __wake_up
                          |          |          |          |          insert_work
                          |          |          |          |          __queue_work
                          |          |          |          |          delayed_work_timer_fn
                          |          |          |          |          run_timer_softirq
                          |          |          |          |          __do_softirq
                          |          |          |          |          call_softirq
                          |          |          |          |          do_softirq
                          |          |          |          |          irq_exit
                          |          |          |          |          smp_apic_timer_interrupt
                          |          |          |          |          apic_timer_interrupt
                          |          |          |          |          cpuidle_idle_call
                          |          |          |          |          cpu_idle
                          |          |          |          |          start_secondary
                          |          |          |          |          
                          |          |          |           --3.19%-- wake_up_process
                          |          |          |                     hrtimer_wakeup
                          |          |          |                     __run_hrtimer
                          |          |          |                     hrtimer_interrupt
                          |          |          |                     local_apic_timer_interrupt
                          |          |          |                     smp_apic_timer_interrupt
                          |          |          |                     apic_timer_interrupt
                          |          |          |                     cpuidle_idle_call
                          |          |          |                     cpu_idle
                          |          |          |                     start_secondary
                          |          |          |          
                          |          |           --7.38%-- scheduler_tick
                          |          |                     update_process_times
                          |          |                     tick_sched_timer
                          |          |                     __run_hrtimer
                          |          |                     hrtimer_interrupt
                          |          |                     local_apic_timer_interrupt
                          |          |                     smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |           --1.82%-- sched_clock_idle_sleep_event
                          |                     tick_nohz_stop_sched_tick
                          |                     irq_exit
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--9.53%-- update_rq_clock
                          |          |          
                          |          |--86.10%-- scheduler_tick
                          |          |          update_process_times
                          |          |          tick_sched_timer
                          |          |          __run_hrtimer
                          |          |          hrtimer_interrupt
                          |          |          local_apic_timer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --13.90%-- enqueue_task
                          |                     activate_task
                          |                     try_to_wake_up
                          |                     wake_up_process
                          |                     hrtimer_wakeup
                          |                     __run_hrtimer
                          |                     hrtimer_interrupt
                          |                     local_apic_timer_interrupt
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--6.25%-- blkiocg_update_completion_stats
                          |          cfq_completed_request
                          |          elv_completed_request
                          |          __blk_put_request
                          |          blk_finish_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --1.11%-- sched_clock_idle_sleep_event
                                     tick_nohz_stop_sched_tick
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_inode_permission                         
                 |
                 ---selinux_inode_permission
                    security_inode_permission
                    |          
                    |--64.12%-- __link_path_walk
                    |          path_walk
                    |          filename_lookup
                    |          |          
                    |          |--90.54%-- do_filp_open
                    |          |          do_sys_open
                    |          |          sys_open
                    |          |          cyl_sys_open_full
                    |          |          cyl_sys_open
                    |          |          system_call_fastpath
                    |          |          __GI___libc_open
                    |          |          |          
                    |          |          |--51.73%-- dsm_impl_op
                    |          |          |          
                    |          |           --48.27%-- __fopen_internal
                    |          |          
                    |           --9.46%-- user_path_at
                    |                     sys_faccessat
                    |                     sys_access
                    |                     system_call_fastpath
                    |                     __GI___access
                    |          
                     --35.88%-- inode_permission
                               may_open
                               do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open
                               |          
                                --100.00%-- dsm_impl_op

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __switch_to                                      
                       |
                       ---__switch_to
                          |          
                          |--27.42%-- schedule
                           --72.58%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] check_kill_permission                            
                 |
                 ---check_kill_permission
                    group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill
                    |          
                    |--6.65%-- 0x1
                    |          0x100007fff
                     --93.35%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] tg3_poll_msix                                    
                 |
                 ---tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    |          
                    |--93.33%-- do_IRQ
                    |          ret_from_intr
                    |          |          
                    |          |--14.29%-- PinBuffer
                    |          |          
                    |          |--14.29%-- LWLockAcquire
                    |          |          
                    |          |--7.15%-- heap_page_prune_opt
                    |          |          
                    |          |--7.15%-- ResourceArrayRemove
                    |          |          
                    |          |--7.15%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--7.15%-- DataChecksumsEnabled
                    |          |          
                    |          |--7.15%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--7.15%-- hash_search_with_hash_value
                    |          |          
                    |          |--7.15%-- _bt_checkkeys
                    |          |          
                    |          |--7.15%-- index_getprocinfo
                    |          |          
                    |          |--7.13%-- ExecInterpExpr
                    |          |          
                    |           --7.10%-- slot_deform_tuple
                    |          
                     --6.67%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_IRQ                                           
                 |
                 ---do_IRQ
                    ret_from_intr
                    |          
                    |--13.34%-- PinBuffer
                    |          
                    |--13.34%-- LWLockAcquire
                    |          
                    |--6.67%-- heap_page_prune_opt
                    |          
                    |--6.67%-- ResourceArrayRemove
                    |          
                    |--6.67%-- ReleaseAndReadBuffer
                    |          
                    |--6.67%-- DataChecksumsEnabled
                    |          
                    |--6.67%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--6.67%-- hash_search_with_hash_value
                    |          
                    |--6.67%-- _bt_checkkeys
                    |          
                    |--6.67%-- index_getprocinfo
                    |          
                    |--6.67%-- hash_any
                    |          
                    |--6.66%-- ExecInterpExpr
                    |          
                     --6.62%-- slot_deform_tuple

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __wake_up                                        
                       |
                       ---__wake_up
                          insert_work
                          __queue_work
                          |          
                          |--97.01%-- delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --2.99%-- queue_work_on
                                     queue_work
                                     kblockd_schedule_work
                                     cfq_completed_request
                                     elv_completed_request
                                     __blk_put_request
                                     blk_finish_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_local_out                                    
                 |
                 ---ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_page                                         
                 |
                 ---get_page
                    |          
                    |--61.39%-- __lru_cache_add
                    |          lru_cache_add_lru
                    |          page_add_new_anon_rmap
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--31.47%-- memcpy
                    |          |          
                    |          |--30.04%-- AllocSetAlloc
                    |          |          
                    |          |--20.02%-- _int_malloc
                    |          |          
                    |          |--9.26%-- sYSMALLOc
                    |          |          
                    |           --9.22%-- CreateTemplateTupleDesc
                    |          
                    |--27.08%-- copy_pte_range
                    |          copy_page_range
                    |          dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                    |--6.20%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          shm_mq_set_sender
                    |          
                     --5.33%-- do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               maybe_start_bgworkers

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] default_send_IPI_mask_sequence_phys              
                 |
                 ---default_send_IPI_mask_sequence_phys
                    physflat_send_IPI_mask
                    native_smp_send_reschedule
                    |          
                    |--60.57%-- scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--22.22%-- LWLockAcquire
                    |          |          
                    |          |--22.22%-- slot_deform_tuple
                    |          |          
                    |          |--11.11%-- PinBuffer
                    |          |          
                    |          |--11.11%-- hash_search_with_hash_value
                    |          |          
                    |          |--11.11%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--11.11%-- heap_hot_search_buffer
                    |          |          
                    |           --11.11%-- heap_page_prune_opt
                    |          
                     --39.43%-- kick_process
                               signal_wake_up
                               complete_signal
                               __send_signal
                               send_signal
                               do_send_sig_info
                               group_send_sig_info
                               kill_pid_info
                               sys_kill
                               system_call_fastpath
                               __GI___kill

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_file_permission                         
                 |
                 ---security_file_permission
                    rw_verify_area
                    |          
                    |--59.44%-- vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --40.56%-- vfs_write
                               sys_write
                               system_call_fastpath
                               __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] jiffies_to_timeval                               
                 |
                 ---jiffies_to_timeval
                    |          
                    |--80.03%-- acct_update_integrals
                    |          |          
                    |          |--83.22%-- account_user_time
                    |          |          account_process_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--20.13%-- LWLockAcquire
                    |          |          |          
                    |          |          |--19.98%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--10.06%-- ReadBuffer_common
                    |          |          |          
                    |          |          |--10.01%-- ExecMergeJoin
                    |          |          |          
                    |          |          |--10.01%-- _bt_binsrch
                    |          |          |          
                    |          |          |--10.00%-- hash_search_with_hash_value
                    |          |          |          
                    |          |          |--9.99%-- FunctionCall2Coll
                    |          |          |          
                    |          |           --9.83%-- ExecHashGetHashValue
                    |          |          
                    |           --16.78%-- account_system_time
                    |                     account_process_tick
                    |                     update_process_times
                    |                     tick_sched_timer
                    |                     __run_hrtimer
                    |                     hrtimer_interrupt
                    |                     local_apic_timer_interrupt
                    |                     smp_apic_timer_interrupt
                    |                     apic_timer_interrupt
                    |                     do_page_fault
                    |                     page_fault
                    |                     |          
                    |                     |--50.48%-- heap_hot_search_buffer
                    |                     |          
                    |                      --49.52%-- heap_page_prune_opt
                    |          
                    |--13.31%-- account_user_time
                    |          account_process_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--50.02%-- ResourceArrayRemove
                    |          |          
                    |           --49.98%-- ReadBuffer_common
                    |          
                     --6.66%-- account_system_time
                               account_process_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               do_page_fault
                               page_fault
                               heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] recalc_sigpending                                
                 |
                 ---recalc_sigpending
                    |          
                    |--53.67%-- do_signal
                    |          do_notify_resume
                    |          |          
                    |          |--62.68%-- retint_signal
                    |          |          procsignal_sigusr1_handler
                    |          |          
                    |           --37.32%-- int_signal
                    |                     procsignal_sigusr1_handler
                    |          
                    |--27.16%-- dequeue_signal
                    |          get_signal_to_deliver
                    |          do_signal
                    |          do_notify_resume
                    |          int_signal
                    |          |          
                    |          |--75.10%-- epoll_wait
                    |          |          
                    |           --24.90%-- __read_nocancel
                    |          
                     --19.17%-- sys_rt_sigreturn
                               stub_rt_sigreturn
                               __restore_rt

     0.00%     0.00%  postmaster       libc-2.12.so           [.] epoll_create1                                    
                 |
                 ---epoll_create1

     0.00%     0.00%  postmaster       postgres               [.] maybe_start_bgworkers                            
                 |
                 ---maybe_start_bgworkers

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_pageblock_flags_group                        
                 |
                 ---get_pageblock_flags_group
                    |          
                    |--92.99%-- free_hot_cold_page
                    |          __pagevec_free
                    |          release_pages
                    |          |          
                    |          |--95.49%-- free_pages_and_swap_cache
                    |          |          |          
                    |          |          |--37.92%-- unmap_vmas
                    |          |          |          exit_mmap
                    |          |          |          mmput
                    |          |          |          exit_mm
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |          |--31.21%-- ___pte_free_tlb
                    |          |          |          free_pgd_range
                    |          |          |          free_pgtables
                    |          |          |          exit_mmap
                    |          |          |          mmput
                    |          |          |          exit_mm
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |           --30.87%-- unmap_region
                    |          |                     do_munmap
                    |          |                     sys_munmap
                    |          |                     system_call_fastpath
                    |          |                     __GI___munmap
                    |          |          
                    |           --4.51%-- __pagevec_release
                    |                     truncate_inode_pages_range
                    |                     truncate_inode_pages
                    |                     ext4_delete_inode
                    |                     generic_delete_inode
                    |                     generic_drop_inode
                    |                     iput
                    |                     dentry_iput
                    |                     d_kill
                    |                     dput
                    |                     sys_renameat
                    |                     sys_rename
                    |                     cyl_sys_rename
                    |                     system_call_fastpath
                    |                     rename
                    |          
                     --7.01%-- __pagevec_free
                               release_pages
                               free_pages_and_swap_cache
                               ___pte_free_tlb
                               free_pgd_range
                               free_pgtables
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] LockRelease                                      
                 |
                 ---LockRelease

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] save_i387_xstate                                 
                 |
                 ---save_i387_xstate
                    |          
                    |--99.68%-- do_signal
                    |          do_notify_resume
                    |          |          
                    |          |--78.87%-- int_signal
                    |          |          |          
                    |          |          |--64.21%-- epoll_wait
                    |          |          |          
                    |          |           --35.79%-- __read_nocancel
                    |          |          
                    |           --21.13%-- retint_signal
                    |                     |          
                    |                     |--33.67%-- check_match.12447
                    |                     |          
                    |                     |--33.25%-- hash_search_with_hash_value
                    |                     |          
                    |                      --33.08%-- _bt_checkkeys
                     --0.32%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_start                                    
                       |
                       ---hrtimer_start
                          |          
                          |--99.11%-- tick_nohz_stop_sched_tick
                          |          |          
                          |          |--92.97%-- cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --7.03%-- irq_exit
                          |                     |          
                          |                     |--90.16%-- smp_apic_timer_interrupt
                          |                     |          apic_timer_interrupt
                          |                     |          cpuidle_idle_call
                          |                     |          cpu_idle
                          |                     |          start_secondary
                          |                     |          
                          |                      --9.84%-- do_IRQ
                          |                                ret_from_intr
                          |                                cpuidle_idle_call
                          |                                cpu_idle
                          |                                start_secondary
                          |          
                           --0.89%-- irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tg3_timer                                        
                       |
                       ---tg3_timer
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] tg3_poll_work                                    
                 |
                 ---tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    |          
                    |--92.85%-- do_IRQ
                    |          ret_from_intr
                    |          |          
                    |          |--15.39%-- PinBuffer
                    |          |          
                    |          |--15.39%-- LWLockAcquire
                    |          |          
                    |          |--7.70%-- heap_page_prune_opt
                    |          |          
                    |          |--7.69%-- ResourceArrayRemove
                    |          |          
                    |          |--7.69%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--7.69%-- DataChecksumsEnabled
                    |          |          
                    |          |--7.69%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--7.69%-- hash_search_with_hash_value
                    |          |          
                    |          |--7.69%-- _bt_checkkeys
                    |          |          
                    |          |--7.69%-- index_getprocinfo
                    |          |          
                    |           --7.68%-- ExecInterpExpr
                    |          
                     --7.15%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               PinBuffer

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tg3_read32                                       
                       |
                       ---tg3_read32
                          tg3_timer
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] jbd2_journal_stop                                
                       |
                       ---jbd2_journal_stop
                          __ext4_journal_stop
                          |          
                          |--71.05%-- ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --28.95%-- ext4_dirty_inode
                                     __mark_inode_dirty
                                     |          
                                     |--56.15%-- file_update_time
                                     |          __generic_file_aio_write
                                     |          generic_file_aio_write
                                     |          ext4_file_write
                                     |          do_sync_write
                                     |          vfs_write
                                     |          sys_write
                                     |          system_call_fastpath
                                     |          __write_nocancel
                                     |          
                                      --43.85%-- generic_write_end
                                                ext4_da_write_end
                                                generic_file_buffered_write
                                                __generic_file_aio_write
                                                generic_file_aio_write
                                                ext4_file_write
                                                do_sync_write
                                                vfs_write
                                                sys_write
                                                system_call_fastpath
                                                __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __get_free_pages                                 
                 |
                 ---__get_free_pages
                    |          
                    |--82.90%-- get_zeroed_page
                    |          |          
                    |          |--83.61%-- __pmd_alloc
                    |          |          |          
                    |          |          |--79.47%-- copy_page_range
                    |          |          |          dup_mm
                    |          |          |          copy_process
                    |          |          |          do_fork
                    |          |          |          sys_clone
                    |          |          |          stub_clone
                    |          |          |          __libc_fork
                    |          |          |          fork_process
                    |          |          |          
                    |          |           --20.53%-- handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     |          
                    |          |                     |--50.56%-- _bt_checkpage
                    |          |                     |          
                    |          |                      --49.44%-- heap_page_prune_opt
                    |          |          
                    |           --16.39%-- __pud_alloc
                    |                     copy_page_range
                    |                     dup_mm
                    |                     copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                    |          
                    |--10.07%-- pgd_alloc
                    |          mm_init
                    |          dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                     --7.04%-- __pmd_alloc
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] timekeeping_update                               
                 |
                 ---timekeeping_update
                    |          
                    |--92.80%-- do_timer
                    |          tick_do_update_jiffies64
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--30.72%-- LWLockAcquire
                    |          |          
                    |          |--15.43%-- hash_search_with_hash_value
                    |          |          
                    |          |--7.76%-- IncrBufferRefCount
                    |          |          
                    |          |--7.76%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--7.76%-- heap_hot_search_buffer
                    |          |          
                    |          |--7.76%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--7.70%-- ExecScan
                    |          |          
                    |          |--7.63%-- heap_page_prune_opt
                    |          |          
                    |           --7.49%-- _bt_checkpage
                    |          
                     --7.20%-- tick_do_update_jiffies64
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               hash_any

     0.00%     0.00%  init             [kernel.kallsyms]      [k] mempool_free_slab                                
                       |
                       ---mempool_free_slab
                          |          
                          |--92.24%-- mempool_free
                          |          |          
                          |          |--63.76%-- bio_free
                          |          |          |          
                          |          |          |--73.78%-- dm_bio_destructor
                          |          |          |          bio_put
                          |          |          |          clone_endio
                          |          |          |          bio_endio
                          |          |          |          req_bio_endio
                          |          |          |          blk_update_request
                          |          |          |          blk_update_bidi_request
                          |          |          |          blk_end_bidi_request
                          |          |          |          blk_end_request
                          |          |          |          scsi_io_completion
                          |          |          |          scsi_finish_command
                          |          |          |          scsi_softirq_done
                          |          |          |          blk_done_softirq
                          |          |          |          __do_softirq
                          |          |          |          call_softirq
                          |          |          |          do_softirq
                          |          |          |          irq_exit
                          |          |          |          smp_call_function_single_interrupt
                          |          |          |          call_function_single_interrupt
                          |          |          |          cpuidle_idle_call
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --26.22%-- bio_fs_destructor
                          |          |                     bio_put
                          |          |                     end_bio_bh_io_sync
                          |          |                     bio_endio
                          |          |                     dec_pending
                          |          |                     clone_endio
                          |          |                     bio_endio
                          |          |                     req_bio_endio
                          |          |                     blk_update_request
                          |          |                     blk_update_bidi_request
                          |          |                     blk_end_bidi_request
                          |          |                     blk_end_request
                          |          |                     scsi_io_completion
                          |          |                     scsi_finish_command
                          |          |                     scsi_softirq_done
                          |          |                     blk_done_softirq
                          |          |                     __do_softirq
                          |          |                     call_softirq
                          |          |                     do_softirq
                          |          |                     irq_exit
                          |          |                     smp_call_function_single_interrupt
                          |          |                     call_function_single_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |          |--25.89%-- dec_pending
                          |          |          clone_endio
                          |          |          bio_endio
                          |          |          req_bio_endio
                          |          |          blk_update_request
                          |          |          blk_update_bidi_request
                          |          |          blk_end_bidi_request
                          |          |          blk_end_request
                          |          |          scsi_io_completion
                          |          |          scsi_finish_command
                          |          |          scsi_softirq_done
                          |          |          blk_done_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_call_function_single_interrupt
                          |          |          call_function_single_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --10.35%-- clone_endio
                          |                     bio_endio
                          |                     req_bio_endio
                          |                     blk_update_request
                          |                     blk_update_bidi_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --7.76%-- clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] lock_task_sighand                                
                 |
                 ---lock_task_sighand
                    do_send_sig_info
                    group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007da200007f65                               
                 |
                 ---0x7da200007f65

     0.00%     0.00%  init             [kernel.kallsyms]      [k] end_page_writeback                               
                       |
                       ---end_page_writeback
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] mem_cgroup_cache_charge                          
                       |
                       ---mem_cgroup_cache_charge
                          add_to_page_cache_locked
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--2.05%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --97.95%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] audit_syscall_entry                              
                 |
                 ---audit_syscall_entry
                    |          
                    |--92.88%-- auditsys
                    |          |          
                    |          |--31.52%-- epoll_wait
                    |          |          
                    |          |--21.53%-- __GI___mmap64
                    |          |          
                    |          |--19.18%-- __GI___kill
                    |          |          
                    |          |--9.71%-- epoll_create1
                    |          |          
                    |          |--7.54%-- __brk
                    |          |          
                    |          |--6.99%-- __read_nocancel
                    |          |          
                    |          |--2.00%-- __libc_recv
                    |          |          
                    |           --1.53%-- __sigprocmask
                    |          
                     --7.12%-- __GI___mmap64

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ret_from_intr                                    
                       |
                       ---ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  sh               libc-2.12.so           [.] __nscd_get_map_ref                               
            |
            ---__nscd_get_map_ref

     0.00%     0.00%  sh               libc-2.12.so           [.] get_mapping                                      
            |
            ---get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               libc-2.12.so           [.] __GI___socket                                    
            |
            ---__GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sys_socket                                       
            |
            ---sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sock_create                                      
            |
            ---sock_create
               sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] __sock_create                                    
            |
            ---__sock_create
               sock_create
               sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] security_socket_create                           
            |
            ---security_socket_create
               __sock_create
               sock_create
               sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] selinux_socket_create                            
            |
            ---selinux_socket_create
               security_socket_create
               __sock_create
               sock_create
               sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] avc_has_perm                                     
            |
            ---avc_has_perm
               selinux_socket_create
               security_socket_create
               __sock_create
               sock_create
               sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
            |
            ---avc_has_perm_noaudit
               avc_has_perm
               selinux_socket_create
               security_socket_create
               __sock_create
               sock_create
               sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] security_compute_av                              
            |
            ---security_compute_av
               avc_has_perm_noaudit
               avc_has_perm
               selinux_socket_create
               security_socket_create
               __sock_create
               sock_create
               sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] context_struct_compute_av                        
            |
            ---context_struct_compute_av
               security_compute_av
               avc_has_perm_noaudit
               avc_has_perm
               selinux_socket_create
               security_socket_create
               __sock_create
               sock_create
               sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] avtab_search_node                                
            |
            ---avtab_search_node
               |          
               |--85.95%-- cond_compute_av
               |          context_struct_compute_av
               |          security_compute_av
               |          avc_has_perm_noaudit
               |          avc_has_perm
               |          selinux_socket_create
               |          security_socket_create
               |          __sock_create
               |          sock_create
               |          sys_socket
               |          system_call_fastpath
               |          __GI___socket
               |          get_mapping
               |          __nscd_get_map_ref
               |          
                --14.05%-- context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          selinux_socket_create
                          security_socket_create
                          __sock_create
                          sock_create
                          sys_socket
                          system_call_fastpath
                          __GI___socket
                          get_mapping
                          __nscd_get_map_ref

     0.00%     0.00%  postmaster       libc-2.12.so           [.] setlocale                                        
                 |
                 ---setlocale

     0.00%     0.00%  postmaster       postgres               [.] can_skip_gucvar                                  
                 |
                 ---can_skip_gucvar

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_journal_start_sb                            
                       |
                       ---ext4_journal_start_sb
                          |          
                          |--66.49%-- ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--27.68%-- ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          |          
                          |          |--62.22%-- generic_write_end
                          |          |          ext4_da_write_end
                          |          |          generic_file_buffered_write
                          |          |          __generic_file_aio_write
                          |          |          generic_file_aio_write
                          |          |          ext4_file_write
                          |          |          do_sync_write
                          |          |          vfs_write
                          |          |          sys_write
                          |          |          system_call_fastpath
                          |          |          __write_nocancel
                          |          |          
                          |           --37.78%-- file_update_time
                          |                     __generic_file_aio_write
                          |                     generic_file_aio_write
                          |                     ext4_file_write
                          |                     do_sync_write
                          |                     vfs_write
                          |                     sys_write
                          |                     system_call_fastpath
                          |                     __write_nocancel
                          |          
                           --5.84%-- __mark_inode_dirty
                                     generic_write_end
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_vma_fork                                    
                 |
                 ---anon_vma_fork
                    dup_mm
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ep_eventpoll_release                             
                 |
                 ---ep_eventpoll_release
                    |          
                    |--96.54%-- __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--84.81%-- sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --15.19%-- put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --3.46%-- fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dequeue_task_fair                                
                 |
                 ---dequeue_task_fair
                    |          
                    |--98.03%-- dequeue_task
                    |          deactivate_task
                    |          schedule
                    |          |          
                    |          |--75.27%-- schedule_hrtimeout_range
                    |          |          |          
                    |          |          |--91.27%-- ep_poll
                    |          |          |          sys_epoll_wait
                    |          |          |          system_call_fastpath
                    |          |          |          epoll_wait
                    |          |          |          
                    |          |           --8.73%-- poll_schedule_timeout
                    |          |                     do_select
                    |          |                     core_sys_select
                    |          |                     sys_select
                    |          |                     system_call_fastpath
                    |          |                     __select
                    |          |          
                    |          |--15.12%-- io_schedule
                    |          |          sync_page
                    |          |          __wait_on_bit_lock
                    |          |          __lock_page
                    |          |          find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.42%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --49.58%-- PinBuffer
                    |          |          
                    |           --9.61%-- lock_sock_nested
                    |                     |          
                    |                     |--79.45%-- udpv6_sendmsg
                    |                     |          inet_sendmsg
                    |                     |          sock_sendmsg
                    |                     |          sys_sendto
                    |                     |          system_call_fastpath
                    |                     |          __libc_send
                    |                     |          
                    |                      --20.55%-- skb_free_datagram_locked
                    |                                udpv6_recvmsg
                    |                                sock_common_recvmsg
                    |                                sock_recvmsg
                    |                                sys_recvfrom
                    |                                system_call_fastpath
                    |                                __libc_recv
                    |          
                     --1.97%-- deactivate_task
                               schedule
                               lock_sock_nested
                               skb_free_datagram_locked
                               udpv6_recvmsg
                               sock_common_recvmsg
                               sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] system_call_fastpath                             
                     |
                     ---system_call_fastpath
                        |          
                        |--41.48%-- __GI___connect_internal
                        |          |          
                        |          |--66.57%-- 0x69626e69772f6e75
                        |          |          
                        |           --33.43%-- 0x61626d61732f6269
                        |          
                        |--9.85%-- __read_nocancel
                        |          
                        |--6.95%-- mmap64
                        |          _dl_map_object
                        |          
                        |--6.11%-- __poll
                        |          
                        |--4.49%-- __lxstat64
                        |          0x69626e69772f6e75
                        |          
                        |--4.27%-- __GI___libc_open
                        |          __fopen_internal
                        |          
                        |--4.00%-- __libc_send
                        |          
                        |--3.21%-- __close_nocancel
                        |          _fini
                        |          exit
                        |          
                        |--3.02%-- __GI___munmap
                        |          
                        |--2.93%-- __GI___socket
                        |          0x61626d61732f6269
                        |          
                        |--2.66%-- __GI___mmap64
                        |          
                        |--2.45%-- __setgid
                        |          
                        |--1.32%-- __accept_nocancel
                        |          0
                         --7.27%-- [...]

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] blk_queue_bio                                    
                |
                ---blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--82.77%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --17.23%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_get_inode_loc                               
                       |
                       ---ext4_get_inode_loc
                          |          
                          |--76.09%-- ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                          |--18.89%-- ext4_xattr_get
                          |          ext4_xattr_security_get
                          |          generic_getxattr
                          |          cap_inode_need_killpriv
                          |          security_inode_need_killpriv
                          |          file_remove_suid
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --5.02%-- ext4_xattr_security_get
                                     generic_getxattr
                                     cap_inode_need_killpriv
                                     security_inode_need_killpriv
                                     file_remove_suid
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] do_IRQ                                           
                       |
                       ---do_IRQ
                          |          
                          |--99.27%-- ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.73%-- cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] file_update_time                                 
                       |
                       ---file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--7.50%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --92.50%-- [...]

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __errno_location                                 
                 |
                 ---__errno_location

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __mem_cgroup_try_charge                          
                 |
                 ---__mem_cgroup_try_charge
                    mem_cgroup_charge_common
                    mem_cgroup_newpage_charge
                    |          
                    |--92.53%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--31.51%-- memcpy
                    |          |          
                    |          |--15.42%-- AllocSetAlloc
                    |          |          
                    |          |--14.54%-- _int_malloc
                    |          |          
                    |          |--8.26%-- ExecHashTableInsert
                    |          |          
                    |          |--7.81%-- sYSMALLOc
                    |          |          
                    |          |--7.79%-- MemoryContextAllocZeroAligned
                    |          |          
                    |          |--7.35%-- __memset_sse2
                    |          |          
                    |           --7.31%-- palloc0
                    |          
                     --7.47%-- do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               _dl_fini
                               exit

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] bit_spin_lock                                    
                 |
                 ---bit_spin_lock
                    __mem_cgroup_uncharge_common
                    mem_cgroup_uncharge_page
                    page_remove_rmap
                    unmap_vmas
                    |          
                    |--61.57%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --38.43%-- unmap_region
                               do_munmap
                               |          
                               |--79.95%-- sys_munmap
                               |          system_call_fastpath
                               |          __GI___munmap
                               |          
                                --20.05%-- sys_brk
                                          system_call_fastpath
                                          __brk

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] iov_iter_fault_in_readable                       
                       |
                       ---iov_iter_fault_in_readable
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] native_write_cr0                                 
                 |
                 ---native_write_cr0
                    |          
                    |--38.62%-- epoll_wait
                    |          
                    |--23.15%-- save_i387_xstate
                    |          do_signal
                    |          do_notify_resume
                    |          |          
                    |          |--66.44%-- int_signal
                    |          |          |          
                    |          |          |--50.23%-- __read_nocancel
                    |          |          |          
                    |          |           --49.77%-- epoll_wait
                    |          |          
                    |           --33.56%-- retint_signal
                    |                     check_match.12447
                    |          
                    |--7.71%-- heap_page_prune_opt
                    |          
                    |--7.67%-- save_i387_xstate
                    |          do_signal
                    |          do_notify_resume
                    |          retint_signal
                    |          hash_search_with_hash_value
                    |          
                    |--7.65%-- do_signal
                    |          do_notify_resume
                    |          retint_signal
                    |          _bt_readnextpage
                    |          
                    |--7.58%-- hash_search_with_hash_value
                     --7.62%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] autoremove_wake_function                         
                       |
                       ---autoremove_wake_function
                          |          
                          |--97.60%-- __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          |          
                          |          |--96.43%-- delayed_work_timer_fn
                          |          |          run_timer_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --3.57%-- queue_work_on
                          |                     queue_work
                          |                     kblockd_schedule_work
                          |                     cfq_completed_request
                          |                     elv_completed_request
                          |                     __blk_put_request
                          |                     blk_finish_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --2.40%-- __wake_up
                                     insert_work
                                     __queue_work
                                     delayed_work_timer_fn
                                     run_timer_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ep_free                                          
                 |
                 ---ep_free
                    ep_eventpoll_release
                    __fput
                    fput
                    filp_close
                    |          
                    |--84.69%-- sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                     --15.31%-- put_files_struct
                               exit_files
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] resched_task                                     
                 |
                 ---resched_task
                    check_preempt_curr
                    |          
                    |--96.39%-- try_to_wake_up
                    |          |          
                    |          |--57.96%-- wake_up_state
                    |          |          |          
                    |          |          |--87.35%-- signal_wake_up
                    |          |          |          complete_signal
                    |          |          |          __send_signal
                    |          |          |          send_signal
                    |          |          |          do_send_sig_info
                    |          |          |          group_send_sig_info
                    |          |          |          kill_pid_info
                    |          |          |          sys_kill
                    |          |          |          system_call_fastpath
                    |          |          |          __GI___kill
                    |          |          |          
                    |          |           --12.65%-- wake_futex
                    |          |                     futex_wake
                    |          |                     do_futex
                    |          |                     sys_futex
                    |          |                     system_call_fastpath
                    |          |                     sem_post
                    |          |          
                    |           --42.04%-- default_wake_function
                    |                     autoremove_wake_function
                    |                     |          
                    |                     |--76.86%-- wake_bit_function
                    |                     |          __wake_up_common
                    |                     |          __wake_up
                    |                     |          __wake_up_bit
                    |                     |          unlock_page
                    |                     |          __do_fault
                    |                     |          handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          |          
                    |                     |          |--50.16%-- heap_page_prune_opt
                    |                     |          |          
                    |                     |          |--25.08%-- heap_hot_search_buffer
                    |                     |          |          
                    |                     |           --24.76%-- _bt_readnextpage
                    |                     |          
                    |                      --23.14%-- __wake_up_common
                    |                                __wake_up
                    |                                release_sock
                    |                                |          
                    |                                |--81.68%-- udpv6_sendmsg
                    |                                |          inet_sendmsg
                    |                                |          sock_sendmsg
                    |                                |          sys_sendto
                    |                                |          system_call_fastpath
                    |                                |          __libc_send
                    |                                |          
                    |                                 --18.32%-- skb_free_datagram_locked
                    |                                           udpv6_recvmsg
                    |                                           sock_common_recvmsg
                    |                                           sock_recvmsg
                    |                                           sys_recvfrom
                    |                                           system_call_fastpath
                    |                                           __libc_recv
                    |          
                     --3.61%-- wake_up_new_task
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] zone_watermark_ok                                
                 |
                 ---zone_watermark_ok
                    |          
                    |--76.83%-- get_page_from_freelist
                    |          __alloc_pages_nodemask
                    |          |          
                    |          |--70.21%-- alloc_pages_current
                    |          |          pte_alloc_one
                    |          |          __pte_alloc
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--85.88%-- heap_page_prune_opt
                    |          |          |          
                    |          |           --14.12%-- _bt_checkpage
                    |          |          
                    |           --29.79%-- alloc_pages_vma
                    |                     |          
                    |                     |--33.84%-- do_wp_page
                    |                     |          handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          InitFileAccess
                    |                     |          
                    |                     |--33.38%-- shmem_alloc_page
                    |                     |          shmem_getpage_gfp
                    |                     |          shmem_fault
                    |                     |          __do_fault
                    |                     |          handle_pte_fault
                    |                     |          handle_mm_fault
                    |                     |          __do_page_fault
                    |                     |          do_page_fault
                    |                     |          page_fault
                    |                     |          generic_file_aio_read
                    |                     |          do_sync_read
                    |                     |          vfs_read
                    |                     |          sys_read
                    |                     |          system_call_fastpath
                    |                     |          __read_nocancel
                    |                     |          
                    |                      --32.78%-- handle_pte_fault
                    |                                handle_mm_fault
                    |                                __do_page_fault
                    |                                do_page_fault
                    |                                page_fault
                    |                                memcpy
                    |          
                     --23.17%-- __alloc_pages_nodemask
                               |          
                               |--66.28%-- alloc_pages_vma
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          memcpy
                               |          
                                --33.72%-- alloc_pages_current
                                          pte_alloc_one
                                          __pte_alloc
                                          handle_mm_fault
                                          __do_page_fault
                                          do_page_fault
                                          page_fault
                                          ReplicationSlotCleanup

     0.00%     0.00%  init             [kernel.kallsyms]      [k] native_write_msr_safe                            
                       |
                       ---native_write_msr_safe
                          |          
                          |--16.89%-- __intel_pmu_disable_all
                          |          intel_pmu_disable_all
                          |          x86_pmu_disable
                          |          perf_pmu_disable
                          |          perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--9.33%-- intel_pmu_disable_all
                          |          x86_pmu_disable
                          |          perf_pmu_disable
                          |          perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--4.76%-- __intel_pmu_enable_all
                          |          intel_pmu_enable_all
                          |          x86_pmu_enable
                          |          perf_pmu_enable
                          |          |          
                          |          |--99.99%-- perf_event_task_tick
                          |          |          scheduler_tick
                          |          |          update_process_times
                          |          |          tick_sched_timer
                          |          |          __run_hrtimer
                          |          |          hrtimer_interrupt
                          |          |          local_apic_timer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.01%-- [...]
                          |          
                          |--0.82%-- intel_pmu_enable_all
                          |          x86_pmu_enable
                          |          perf_pmu_enable
                          |          perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --68.20%-- [...]

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000701200007f65                               
                 |
                 ---0x701200007f65

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __remove_hrtimer                                 
                       |
                       ---__remove_hrtimer
                          |          
                          |--42.98%-- __hrtimer_start_range_ns
                          |          hrtimer_start
                          |          tick_nohz_stop_sched_tick
                          |          |          
                          |          |--97.65%-- cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --2.35%-- irq_exit
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--33.40%-- hrtimer_try_to_cancel
                          |          hrtimer_cancel
                          |          tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--15.07%-- __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--8.06%-- hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.49%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tick_program_event                               
                       |
                       ---tick_program_event
                          |          
                          |--43.93%-- hrtimer_force_reprogram
                          |          __remove_hrtimer
                          |          |          
                          |          |--58.13%-- __hrtimer_start_range_ns
                          |          |          hrtimer_start
                          |          |          tick_nohz_stop_sched_tick
                          |          |          |          
                          |          |          |--96.04%-- cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --3.96%-- irq_exit
                          |          |                     smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |           --41.87%-- hrtimer_try_to_cancel
                          |                     hrtimer_cancel
                          |                     tick_nohz_restart_sched_tick
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--26.03%-- __hrtimer_start_range_ns
                          |          hrtimer_start_range_ns
                          |          tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--23.89%-- hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --6.15%-- local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] mark_buffer_dirty                                
                       |
                       ---mark_buffer_dirty
                          __block_commit_write
                          block_write_end
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] unlock_page                                      
                |
                ---unlock_page
                   |          
                   |--92.87%-- __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          ext4_writepage
                   |          mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          |          
                   |          |--64.50%-- mpage_add_bh_to_extent
                   |          |          write_cache_pages_da
                   |          |          ext4_da_writepages
                   |          |          do_writepages
                   |          |          writeback_single_inode
                   |          |          writeback_sb_inodes
                   |          |          writeback_inodes_wb
                   |          |          wb_writeback
                   |          |          wb_do_writeback
                   |          |          bdi_writeback_thread
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --35.50%-- ext4_da_writepages
                   |                     do_writepages
                   |                     writeback_single_inode
                   |                     writeback_sb_inodes
                   |                     writeback_inodes_wb
                   |                     wb_writeback
                   |                     wb_do_writeback
                   |                     bdi_writeback_thread
                   |                     kthread
                   |                     child_rip
                   |          
                    --7.13%-- ext4_num_dirty_pages
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000049800007f65                               
                 |
                 ---0x49800007f65

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] poll_schedule_timeout                            
                       |
                       ---poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] schedule_hrtimeout_range                         
                       |
                       ---schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ep_send_events_proc                              
                 |
                 ---ep_send_events_proc
                    |          
                    |--84.24%-- ep_scan_ready_list
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --15.76%-- ep_poll
                               sys_epoll_wait
                               system_call_fastpath
                               epoll_wait

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] cond_compute_av                                  
            |
            ---cond_compute_av
               context_struct_compute_av
               security_compute_av
               avc_has_perm_noaudit
               avc_has_perm
               |          
               |--77.45%-- inode_has_perm
               |          |          
               |          |--61.59%-- dentry_has_perm
               |          |          selinux_inode_readlink
               |          |          security_inode_readlink
               |          |          sys_readlinkat
               |          |          sys_readlink
               |          |          system_call_fastpath
               |          |          __GI___readlink
               |          |          
               |           --38.41%-- selinux_inode_permission
               |                     security_inode_permission
               |                     __link_path_walk
               |                     path_walk
               |                     filename_lookup
               |                     |          
               |                     |--50.60%-- do_filp_open
               |                     |          do_sys_open
               |                     |          sys_open
               |                     |          cyl_sys_open_full
               |                     |          cyl_sys_open
               |                     |          system_call_fastpath
               |                     |          __open_nocancel
               |                     |          
               |                      --49.40%-- user_path_at
               |                                vfs_fstatat
               |                                vfs_stat
               |                                sys_newstat
               |                                system_call_fastpath
               |                                __xstat64
               |          
                --22.55%-- selinux_sysctl
                          security_sysctl
                          sysctl_perm
                          proc_sys_permission
                          |          
                          |--66.84%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __open_nocancel
                          |          
                           --33.16%-- inode_permission
                                     may_open
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __open_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] release_sock                                     
                 |
                 ---release_sock
                    |          
                    |--82.45%-- udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --17.55%-- skb_free_datagram_locked
                               udpv6_recvmsg
                               sock_common_recvmsg
                               sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  init             [kernel.kallsyms]      [k] default_wake_function                            
                       |
                       ---default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          insert_work
                          __queue_work
                          |          
                          |--96.43%-- delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --3.57%-- queue_work_on
                                     queue_work
                                     kblockd_schedule_work
                                     cfq_completed_request
                                     elv_completed_request
                                     __blk_put_request
                                     blk_finish_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] malloc_consolidate                               
                 |
                 ---malloc_consolidate

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] journal_submit_inode_data_buffers                
                |
                ---journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] generic_writepages                               
                |
                ---generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] inode_has_perm                                   
            |
            ---inode_has_perm
               |          
               |--55.17%-- dentry_has_perm
               |          selinux_inode_readlink
               |          security_inode_readlink
               |          sys_readlinkat
               |          sys_readlink
               |          system_call_fastpath
               |          __GI___readlink
               |          
                --44.83%-- selinux_inode_permission
                          security_inode_permission
                          __link_path_walk
                          path_walk
                          filename_lookup
                          |          
                          |--50.56%-- do_filp_open
                          |          do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __open_nocancel
                          |          
                           --49.44%-- user_path_at
                                     vfs_fstatat
                                     vfs_stat
                                     sys_newstat
                                     system_call_fastpath
                                     __xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] call_rcu_sched                                   
                 |
                 ---call_rcu_sched
                    |          
                    |--84.98%-- call_rcu
                    |          |          
                    |          |--45.94%-- __fput
                    |          |          fput
                    |          |          filp_close
                    |          |          |          
                    |          |          |--59.55%-- sys_close
                    |          |          |          system_call_fastpath
                    |          |          |          __close_nocancel
                    |          |          |          
                    |          |           --40.45%-- put_files_struct
                    |          |                     exit_files
                    |          |                     do_exit
                    |          |                     do_group_exit
                    |          |                     sys_exit_group
                    |          |                     system_call_fastpath
                    |          |          
                    |          |--43.64%-- ep_remove
                    |          |          ep_free
                    |          |          ep_eventpoll_release
                    |          |          __fput
                    |          |          fput
                    |          |          filp_close
                    |          |          sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |          |--9.44%-- nf_conntrack_free
                    |          |          destroy_conntrack
                    |          |          nf_conntrack_destroy
                    |          |          skb_release_head_state
                    |          |          __kfree_skb
                    |          |          kfree_skb
                    |          |          nf_hook_slow
                    |          |          ip_local_deliver
                    |          |          ip_rcv_finish
                    |          |          ip_rcv
                    |          |          __netif_receive_skb
                    |          |          netif_receive_skb
                    |          |          napi_skb_finish
                    |          |          napi_gro_receive
                    |          |          tg3_poll_work
                    |          |          tg3_poll_msix
                    |          |          net_rx_action
                    |          |          __do_softirq
                    |          |          call_softirq
                    |          |          do_softirq
                    |          |          irq_exit
                    |          |          do_IRQ
                    |          |          ret_from_intr
                    |          |          PinBuffer
                    |          |          
                    |           --0.99%-- free_pid
                    |                     detach_pid
                    |                     release_task
                    |                     wait_consider_task
                    |                     do_wait
                    |                     sys_wait4
                    |                     system_call_fastpath
                    |                     __libc_waitpid
                    |          
                    |--8.02%-- __fput
                    |          fput
                    |          filp_close
                    |          put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --7.00%-- __put_cred
                               sys_faccessat
                               sys_access
                               system_call_fastpath
                               __GI___access

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_zeroed_page                                  
                 |
                 ---get_zeroed_page
                    |          
                    |--77.31%-- __pmd_alloc
                    |          |          
                    |          |--79.47%-- copy_page_range
                    |          |          dup_mm
                    |          |          copy_process
                    |          |          do_fork
                    |          |          sys_clone
                    |          |          stub_clone
                    |          |          __libc_fork
                    |          |          fork_process
                    |          |          
                    |           --20.53%-- handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     |          
                    |                     |--50.56%-- _bt_checkpage
                    |                     |          
                    |                      --49.44%-- heap_page_prune_opt
                    |          
                    |--15.16%-- __pud_alloc
                    |          copy_page_range
                    |          dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                     --7.52%-- copy_page_range
                               dup_mm
                               copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] mark_page_accessed                               
                       |
                       ---mark_page_accessed
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--16.12%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --83.88%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rcu_process_dyntick                              
                 |
                 ---rcu_process_dyntick
                    force_quiescent_state
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--15.45%-- slot_deform_tuple
                    |          
                    |--8.07%-- heap_page_prune_opt
                    |          
                    |--7.95%-- LWLockRelease
                    |          
                    |--7.91%-- do_page_fault
                    |          page_fault
                    |          PinBuffer
                    |          
                    |--7.91%-- PinBuffer
                    |          
                    |--7.85%-- UnpinBuffer.clone.0
                    |          
                    |--7.85%-- index_getnext_tid
                    |          
                    |--7.81%-- GetPrivateRefCountEntry
                    |          
                    |--7.76%-- ReleaseAndReadBuffer
                    |          
                    |--7.75%-- _bt_checkkeys
                    |          
                    |--7.71%-- heap_hot_search_buffer
                    |          
                     --5.96%-- ExecInterpExpr

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_epoll_create1                                
                 |
                 ---sys_epoll_create1
                    |          
                    |--94.98%-- system_call_fastpath
                    |          epoll_create1
                    |          
                    |--3.60%-- epoll_create1
                    |          
                     --1.42%-- epoll_create1

     0.00%     0.00%  init             [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                       |
                       ---_spin_lock_irqsave
                          |          
                          |--30.19%-- __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--19.01%-- lock_hrtimer_base
                          |          |          
                          |          |--60.72%-- hrtimer_try_to_cancel
                          |          |          hrtimer_cancel
                          |          |          tick_nohz_restart_sched_tick
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --39.28%-- __hrtimer_start_range_ns
                          |                     hrtimer_start
                          |                     tick_nohz_stop_sched_tick
                          |                     |          
                          |                     |--53.14%-- cpu_idle
                          |                     |          start_secondary
                          |                     |          
                          |                      --46.86%-- irq_exit
                          |                                smp_apic_timer_interrupt
                          |                                apic_timer_interrupt
                          |                                cpuidle_idle_call
                          |                                cpu_idle
                          |                                start_secondary
                          |          
                          |--14.25%-- ntp_tick_length
                          |          do_timer
                          |          tick_do_update_jiffies64
                          |          |          
                          |          |--60.60%-- tick_sched_timer
                          |          |          __run_hrtimer
                          |          |          hrtimer_interrupt
                          |          |          local_apic_timer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --39.40%-- tick_check_idle
                          |                     irq_enter
                          |                     do_IRQ
                          |                     ret_from_intr
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--8.10%-- __hrtimer_start_range_ns
                          |          hrtimer_start_range_ns
                          |          tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--8.09%-- hrtimer_get_next_event
                          |          get_next_timer_interrupt
                          |          tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--7.14%-- __scsi_put_command
                          |          scsi_put_command
                          |          scsi_next_command
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--6.82%-- rcu_process_dyntick
                          |          force_quiescent_state
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--3.21%-- rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--2.66%-- test_clear_page_writeback
                          |          end_page_writeback
                          |          end_buffer_async_write
                          |          end_bio_bh_io_sync
                          |          bio_endio
                          |          dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.53%-- do_timer
                                     tick_do_update_jiffies64
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] do_get_write_access                              
                       |
                       ---do_get_write_access
                          |          
                          |--92.12%-- jbd2_journal_get_write_access
                          |          __ext4_journal_get_write_access
                          |          ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          |          
                          |          |--80.67%-- generic_write_end
                          |          |          ext4_da_write_end
                          |          |          generic_file_buffered_write
                          |          |          __generic_file_aio_write
                          |          |          generic_file_aio_write
                          |          |          ext4_file_write
                          |          |          do_sync_write
                          |          |          vfs_write
                          |          |          sys_write
                          |          |          system_call_fastpath
                          |          |          __write_nocancel
                          |          |          |          
                          |          |           --100.00%-- cmd_record
                          |          |                     0x67503
                          |          |                     main
                          |          |                     __libc_start_main
                          |          |          
                          |           --19.33%-- file_update_time
                          |                     __generic_file_aio_write
                          |                     generic_file_aio_write
                          |                     ext4_file_write
                          |                     do_sync_write
                          |                     vfs_write
                          |                     sys_write
                          |                     system_call_fastpath
                          |                     __write_nocancel
                          |          
                           --7.88%-- __ext4_journal_get_write_access
                                     ext4_reserve_inode_write
                                     ext4_mark_inode_dirty
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __rmqueue                                        
                       |
                       ---__rmqueue
                          |          
                          |--93.13%-- get_page_from_freelist
                          |          __alloc_pages_nodemask
                          |          alloc_pages_current
                          |          __page_cache_alloc
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --6.87%-- __alloc_pages_nodemask
                                     alloc_pages_current
                                     __page_cache_alloc
                                     grab_cache_page_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] write_cache_pages                                
                |
                ---write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] account_cfs_rq_runtime                           
                 |
                 ---account_cfs_rq_runtime
                    |          
                    |--75.12%-- update_curr
                    |          |          
                    |          |--98.84%-- task_tick_fair
                    |          |          scheduler_tick
                    |          |          update_process_times
                    |          |          tick_sched_timer
                    |          |          __run_hrtimer
                    |          |          hrtimer_interrupt
                    |          |          local_apic_timer_interrupt
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--22.31%-- do_page_fault
                    |          |          |          page_fault
                    |          |          |          |          
                    |          |          |          |--50.50%-- heap_page_prune_opt
                    |          |          |          |          
                    |          |          |           --49.50%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--11.27%-- LWLockRelease
                    |          |          |          
                    |          |          |--11.17%-- LWLockAcquire
                    |          |          |          
                    |          |          |--11.07%-- heap_page_prune_opt
                    |          |          |          
                    |          |          |--11.05%-- ExecIndexScan
                    |          |          |          
                    |          |          |--11.05%-- get_hash_value
                    |          |          |          
                    |          |          |--11.04%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --11.04%-- ResourceArrayRemove
                    |          |          
                    |           --1.16%-- dequeue_entity
                    |                     dequeue_task_fair
                    |                     dequeue_task
                    |                     deactivate_task
                    |                     schedule
                    |                     lock_sock_nested
                    |                     skb_free_datagram_locked
                    |                     udpv6_recvmsg
                    |                     sock_common_recvmsg
                    |                     sock_recvmsg
                    |                     sys_recvfrom
                    |                     system_call_fastpath
                    |                     __libc_recv
                    |          
                     --24.88%-- task_tick_fair
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--33.64%-- _bt_moveright
                               |          
                               |--33.39%-- LWLockAcquire
                               |          
                                --32.98%-- ResourceArrayRemove

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rb_erase                                         
                 |
                 ---rb_erase
                    |          
                    |--66.56%-- __remove_hrtimer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--12.64%-- GetPrivateRefCountEntry
                    |          |          
                    |          |--12.63%-- ExecScan
                    |          |          
                    |          |--12.63%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--12.61%-- BufTableHashCode
                    |          |          
                    |          |--12.40%-- ExecNestLoop
                    |          |          
                    |          |--12.37%-- _bt_first
                    |          |          
                    |          |--12.37%-- slot_deform_tuple
                    |          |          
                    |           --12.36%-- heap_hot_search_buffer
                    |          
                     --33.44%-- __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--50.23%-- heap_hot_search_buffer
                               |          
                               |--25.11%-- IndexNext
                               |          
                                --24.66%-- hash_search_with_hash_value

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] fget_light                                       
                 |
                 ---fget_light
                    |          
                    |--71.90%-- fget_light_pos
                    |          |          
                    |          |--52.75%-- sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          |          
                    |          |           --100.00%-- fscanf
                    |          |                     systable_endscan
                    |          |          
                    |           --47.25%-- sys_write
                    |                     system_call_fastpath
                    |                     __write_nocancel
                    |          
                    |--9.48%-- sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                    |          
                    |--8.40%-- sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--8.25%-- sockfd_lookup_light
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --1.96%-- do_select
                               core_sys_select
                               sys_select
                               system_call_fastpath
                               __select

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hrtimer_run_pending                              
                 |
                 ---hrtimer_run_pending
                    run_timer_softirq
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--16.84%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                    |--8.45%-- LWLockAcquire
                    |          
                    |--8.39%-- isTempToastNamespace
                    |          
                    |--8.39%-- get_hash_value
                    |          
                    |--8.36%-- heap_hot_search_buffer
                    |          
                    |--8.30%-- ReadBufferExtended
                    |          
                    |--8.29%-- _bt_compare
                    |          
                    |--8.29%-- _bt_checkkeys
                    |          
                    |--8.28%-- slot_deform_tuple
                    |          
                    |--8.28%-- btgettuple
                    |          
                     --8.12%-- do_page_fault
                               page_fault
                               heap_hot_search_buffer

     0.00%     0.00%  postmaster       postgres               [.] ExecCopySlotMinimalTuple                         
                 |
                 ---ExecCopySlotMinimalTuple

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] mem_cgroup_charge_common                         
                       |
                       ---mem_cgroup_charge_common
                          mem_cgroup_cache_charge
                          add_to_page_cache_locked
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--2.37%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --97.63%-- [...]

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000076e300007f65                               
                 |
                 ---0x76e300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00009daf00007f65                               
                 |
                 ---0x9daf00007f65

     0.00%     0.00%  postmaster       ld-2.12.so             [.] check_match.12447                                
                 |
                 ---check_match.12447

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __mod_zone_page_state                            
                 |
                 ---__mod_zone_page_state
                    |          
                    |--25.54%-- get_page_from_freelist
                    |          __alloc_pages_nodemask
                    |          alloc_pages_current
                    |          pte_alloc_one
                    |          __pte_alloc
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--66.70%-- heap_page_prune_opt
                    |          |          
                    |           --33.30%-- ReplicationSlotCleanup
                    |          
                    |--25.26%-- free_pcppages_bulk
                    |          free_hot_cold_page
                    |          __pagevec_free
                    |          release_pages
                    |          free_pages_and_swap_cache
                    |          |          
                    |          |--33.78%-- exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |          |--33.17%-- unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --33.06%-- ___pte_free_tlb
                    |                     free_pgd_range
                    |                     free_pgtables
                    |                     exit_mmap
                    |                     mmput
                    |                     exit_mm
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--24.44%-- ____pagevec_lru_add
                    |          __lru_cache_add
                    |          lru_cache_add_lru
                    |          page_add_new_anon_rmap
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--67.38%-- AllocSetAlloc
                    |          |          
                    |           --32.62%-- MemoryContextAllocZeroAligned
                    |          
                    |--16.73%-- release_pages
                    |          free_pages_and_swap_cache
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --8.03%-- free_pages_and_swap_cache
                               unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] schedule                                         
                       |
                       ---schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] perf_pmu_disable                                 
                       |
                       ---perf_pmu_disable
                          |          
                          |--87.35%-- perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --12.65%-- scheduler_tick
                                     update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pipe_poll                                        
                 |
                 ---pipe_poll
                    |          
                    |--50.99%-- ep_send_events_proc
                    |          ep_scan_ready_list
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                    |--34.06%-- ep_scan_ready_list
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --14.95%-- sys_epoll_ctl
                               system_call_fastpath
                               epoll_ctl

     0.00%     0.00%  init             [kernel.kallsyms]      [k] test_clear_page_writeback                        
                       |
                       ---test_clear_page_writeback
                          end_page_writeback
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] system_call_fastpath                             
                  |
                  ---system_call_fastpath
                     |          
                     |--59.40%-- epoll_wait
                     |          
                      --40.60%-- __xstat64

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] cond_compute_av                                  
            |
            ---cond_compute_av
               context_struct_compute_av
               security_compute_av
               avc_has_perm_noaudit
               avc_has_perm
               selinux_socket_create
               security_socket_create
               __sock_create
               sock_create
               sys_socket
               system_call_fastpath
               __GI___socket
               get_mapping
               __nscd_get_map_ref

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] poll_freewait                                    
                       |
                       ---poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] find_next_bit                                    
                 |
                 ---find_next_bit
                    |          
                    |--61.13%-- cpumask_next_and
                    |          find_busiest_group
                    |          |          
                    |          |--70.80%-- rebalance_domains
                    |          |          run_rebalance_domains
                    |          |          __do_softirq
                    |          |          call_softirq
                    |          |          do_softirq
                    |          |          irq_exit
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--20.10%-- LWLockRelease
                    |          |          |          
                    |          |          |--20.08%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--20.08%-- LWLockAcquire
                    |          |          |          
                    |          |          |--20.07%-- _bt_compare
                    |          |          |          
                    |          |           --19.68%-- __do_fault
                    |          |                     handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     heap_hot_search_buffer
                    |          |          
                    |           --29.20%-- schedule
                    |                     |          
                    |                     |--51.58%-- lock_sock_nested
                    |                     |          |          
                    |                     |          |--85.33%-- skb_free_datagram_locked
                    |                     |          |          udpv6_recvmsg
                    |                     |          |          sock_common_recvmsg
                    |                     |          |          sock_recvmsg
                    |                     |          |          sys_recvfrom
                    |                     |          |          system_call_fastpath
                    |                     |          |          __libc_recv
                    |                     |          |          
                    |                     |           --14.67%-- udpv6_sendmsg
                    |                     |                     inet_sendmsg
                    |                     |                     sock_sendmsg
                    |                     |                     sys_sendto
                    |                     |                     system_call_fastpath
                    |                     |                     __libc_send
                    |                     |          
                    |                      --48.42%-- schedule_hrtimeout_range
                    |                                ep_poll
                    |                                sys_epoll_wait
                    |                                system_call_fastpath
                    |                                epoll_wait
                    |          
                    |--17.38%-- default_send_IPI_mask_sequence_phys
                    |          physflat_send_IPI_mask
                    |          native_smp_send_reschedule
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--50.01%-- LWLockAcquire
                    |          |          
                    |           --49.99%-- ReleaseAndReadBuffer
                    |          
                    |--12.81%-- cpumask_any_but
                    |          |          
                    |          |--67.41%-- flush_tlb_mm
                    |          |          unmap_vmas
                    |          |          exit_mmap
                    |          |          mmput
                    |          |          exit_mm
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --32.59%-- flush_tlb_page
                    |                     do_wp_page
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     maybe_start_bgworkers
                    |          
                     --8.68%-- flush_tlb_mm
                               unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] MemoryContextAlloc                               
                 |
                 ---MemoryContextAlloc

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] mempool_alloc                                    
                |
                ---mempool_alloc
                   |          
                   |--60.84%-- bio_alloc_bioset
                   |          |          
                   |          |--71.64%-- clone_bio
                   |          |          __split_and_process_bio
                   |          |          dm_make_request
                   |          |          generic_make_request
                   |          |          submit_bio
                   |          |          submit_bh
                   |          |          __block_write_full_page
                   |          |          block_write_full_page_endio
                   |          |          block_write_full_page
                   |          |          ext4_writepage
                   |          |          mpage_da_submit_io
                   |          |          mpage_da_map_and_submit
                   |          |          |          
                   |          |          |--80.65%-- mpage_add_bh_to_extent
                   |          |          |          write_cache_pages_da
                   |          |          |          ext4_da_writepages
                   |          |          |          do_writepages
                   |          |          |          writeback_single_inode
                   |          |          |          writeback_sb_inodes
                   |          |          |          writeback_inodes_wb
                   |          |          |          wb_writeback
                   |          |          |          wb_do_writeback
                   |          |          |          bdi_writeback_thread
                   |          |          |          kthread
                   |          |          |          child_rip
                   |          |          |          
                   |          |           --19.35%-- ext4_da_writepages
                   |          |                     do_writepages
                   |          |                     writeback_single_inode
                   |          |                     writeback_sb_inodes
                   |          |                     writeback_inodes_wb
                   |          |                     wb_writeback
                   |          |                     wb_do_writeback
                   |          |                     bdi_writeback_thread
                   |          |                     kthread
                   |          |                     child_rip
                   |          |          
                   |           --28.36%-- bio_alloc
                   |                     submit_bh
                   |                     __block_write_full_page
                   |                     block_write_full_page_endio
                   |                     block_write_full_page
                   |                     ext4_writepage
                   |                     mpage_da_submit_io
                   |                     mpage_da_map_and_submit
                   |                     |          
                   |                     |--52.11%-- ext4_da_writepages
                   |                     |          do_writepages
                   |                     |          writeback_single_inode
                   |                     |          writeback_sb_inodes
                   |                     |          writeback_inodes_wb
                   |                     |          wb_writeback
                   |                     |          wb_do_writeback
                   |                     |          bdi_writeback_thread
                   |                     |          kthread
                   |                     |          child_rip
                   |                     |          
                   |                      --47.89%-- mpage_add_bh_to_extent
                   |                                write_cache_pages_da
                   |                                ext4_da_writepages
                   |                                do_writepages
                   |                                writeback_single_inode
                   |                                writeback_sb_inodes
                   |                                writeback_inodes_wb
                   |                                wb_writeback
                   |                                wb_do_writeback
                   |                                bdi_writeback_thread
                   |                                kthread
                   |                                child_rip
                   |          
                   |--30.74%-- __split_and_process_bio
                   |          dm_make_request
                   |          generic_make_request
                   |          submit_bio
                   |          submit_bh
                   |          __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          ext4_writepage
                   |          mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          |          
                   |          |--91.08%-- mpage_add_bh_to_extent
                   |          |          write_cache_pages_da
                   |          |          ext4_da_writepages
                   |          |          do_writepages
                   |          |          writeback_single_inode
                   |          |          writeback_sb_inodes
                   |          |          writeback_inodes_wb
                   |          |          wb_writeback
                   |          |          wb_do_writeback
                   |          |          bdi_writeback_thread
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --8.92%-- ext4_da_writepages
                   |                     do_writepages
                   |                     writeback_single_inode
                   |                     writeback_sb_inodes
                   |                     writeback_inodes_wb
                   |                     wb_writeback
                   |                     wb_do_writeback
                   |                     bdi_writeback_thread
                   |                     kthread
                   |                     child_rip
                   |          
                    --8.42%-- alloc_tio
                              __split_and_process_bio
                              dm_make_request
                              generic_make_request
                              submit_bio
                              submit_bh
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strchrnul                                      
                 |
                 ---__strchrnul
                    |          
                    |--76.24%-- _IO_vsnprintf
                    |          |          
                    |          |--48.80%-- 0
                    |          |          
                    |          |--31.95%-- 0x5634a7
                    |          |          _int_free
                    |          |          
                    |          |--15.45%-- 0x6f6e656c69665f67
                    |          |          
                    |           --3.80%-- 0x203a737365636f72
                     --23.76%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_output                                       
                 |
                 ---ip6_output
                    |          
                    |--90.22%-- ip6_local_out
                    |          ip6_push_pending_frames
                    |          udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --9.78%-- ip6_push_pending_frames
                               udp_v6_push_pending_frames
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  postmaster       ld-2.12.so             [.] strcmp                                           
                 |
                 ---strcmp

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __wake_up_bit                                    
                |
                ---__wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--63.48%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --36.52%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tick_do_update_jiffies64                         
                       |
                       ---tick_do_update_jiffies64
                          |          
                          |--72.56%-- tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--18.33%-- tick_check_idle
                          |          irq_enter
                          |          |          
                          |          |--66.71%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --33.29%-- do_IRQ
                          |                     ret_from_intr
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --9.11%-- tick_nohz_restart_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kfree                                            
                 |
                 ---kfree
                    |          
                    |--22.21%-- ep_free
                    |          ep_eventpoll_release
                    |          __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--61.05%-- sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --38.95%-- put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--18.35%-- __audit_syscall_exit
                    |          sysret_audit
                    |          |          
                    |          |--48.05%-- epoll_wait
                    |          |          
                    |          |--41.05%-- __GI___access
                    |          |          
                    |           --10.90%-- __GI___kill
                    |          
                    |--17.43%-- sysret_audit
                    |          |          
                    |          |--50.58%-- __GI___kill
                    |          |          
                    |           --49.42%-- epoll_wait
                    |          
                    |--17.16%-- skb_release_data
                    |          __kfree_skb
                    |          consume_skb
                    |          skb_free_datagram
                    |          skb_free_datagram_locked
                    |          udpv6_recvmsg
                    |          sock_common_recvmsg
                    |          sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                    |          
                    |--8.82%-- release_tgcred_rcu
                    |          __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          LWLockAcquire
                    |          
                    |--8.55%-- selinux_cred_free
                    |          security_cred_free
                    |          put_cred_rcu
                    |          __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          heap_hot_search_buffer
                    |          
                     --7.48%-- CY_Kfree
                               Mem_Free
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open
                               __fopen_internal

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __select                                         
                 |
                 ---__select

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] avc_has_perm                                     
                 |
                 ---avc_has_perm
                    |          
                    |--87.98%-- inode_has_perm
                    |          |          
                    |          |--71.86%-- selinux_inode_permission
                    |          |          security_inode_permission
                    |          |          |          
                    |          |          |--50.99%-- inode_permission
                    |          |          |          may_open
                    |          |          |          do_filp_open
                    |          |          |          do_sys_open
                    |          |          |          sys_open
                    |          |          |          cyl_sys_open_full
                    |          |          |          cyl_sys_open
                    |          |          |          system_call_fastpath
                    |          |          |          __GI___libc_open
                    |          |          |          |          
                    |          |          |           --100.00%-- dsm_impl_op
                    |          |          |          
                    |          |           --49.01%-- __link_path_walk
                    |          |                     path_walk
                    |          |                     filename_lookup
                    |          |                     do_filp_open
                    |          |                     do_sys_open
                    |          |                     sys_open
                    |          |                     cyl_sys_open_full
                    |          |                     cyl_sys_open
                    |          |                     system_call_fastpath
                    |          |                     __GI___libc_open
                    |          |                     |          
                    |          |                      --100.00%-- dsm_impl_op
                    |          |          
                    |           --28.14%-- selinux_dentry_open
                    |                     security_dentry_open
                    |                     __dentry_open
                    |                     nameidata_to_filp
                    |                     do_filp_open
                    |                     do_sys_open
                    |                     sys_open
                    |                     cyl_sys_open_full
                    |                     cyl_sys_open
                    |                     system_call_fastpath
                    |                     __GI___libc_open
                    |                     |          
                    |                      --100.00%-- __fopen_internal
                    |          
                    |--8.59%-- selinux_task_wait
                    |          security_task_wait
                    |          wait_consider_task
                    |          do_wait
                    |          sys_wait4
                    |          system_call_fastpath
                    |          __libc_waitpid
                    |          
                     --3.42%-- socket_has_perm
                               |          
                               |--78.95%-- selinux_socket_recvmsg
                               |          security_socket_recvmsg
                               |          sock_recvmsg
                               |          sys_recvfrom
                               |          system_call_fastpath
                               |          __libc_recv
                               |          
                                --21.05%-- selinux_socket_sendmsg
                                          security_socket_sendmsg
                                          sock_sendmsg
                                          sys_sendto
                                          system_call_fastpath
                                          __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __lock_page_or_retry                             
                 |
                 ---__lock_page_or_retry
                    filemap_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--16.84%-- ReadCommonJoin
                    |          
                    |--16.54%-- parseNodeString
                    |          
                    |--8.82%-- ExecInitQual
                    |          
                    |--8.76%-- ExecInitExprRec
                    |          
                    |--8.29%-- _readPlannedStmt
                    |          
                    |--8.28%-- pg_utf_mblen
                    |          
                    |--8.28%-- strtod
                    |          
                    |--8.10%-- can_skip_gucvar
                    |          
                    |--8.10%-- __sysconf
                    |          _nl_find_locale
                    |          setlocale
                    |          
                     --8.00%-- canonicalize_path

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] wait_on_page_bit_killable                        
                 |
                 ---wait_on_page_bit_killable
                    __lock_page_or_retry
                    filemap_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--16.84%-- ReadCommonJoin
                    |          
                    |--16.54%-- parseNodeString
                    |          
                    |--8.82%-- ExecInitQual
                    |          
                    |--8.76%-- ExecInitExprRec
                    |          
                    |--8.29%-- _readPlannedStmt
                    |          
                    |--8.28%-- pg_utf_mblen
                    |          
                    |--8.28%-- strtod
                    |          
                    |--8.10%-- can_skip_gucvar
                    |          
                    |--8.10%-- __sysconf
                    |          _nl_find_locale
                    |          setlocale
                    |          
                     --8.00%-- canonicalize_path

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] show_interrupts                                  
                 |
                 ---show_interrupts
                    seq_read
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
                 |
                 ---avc_has_perm_noaudit
                    |          
                    |--91.71%-- avc_has_perm
                    |          |          
                    |          |--88.36%-- inode_has_perm
                    |          |          |          
                    |          |          |--79.07%-- selinux_inode_permission
                    |          |          |          security_inode_permission
                    |          |          |          |          
                    |          |          |          |--50.99%-- inode_permission
                    |          |          |          |          may_open
                    |          |          |          |          do_filp_open
                    |          |          |          |          do_sys_open
                    |          |          |          |          sys_open
                    |          |          |          |          cyl_sys_open_full
                    |          |          |          |          cyl_sys_open
                    |          |          |          |          system_call_fastpath
                    |          |          |          |          __GI___libc_open
                    |          |          |          |          |          
                    |          |          |          |           --100.00%-- dsm_impl_op
                    |          |          |          |          
                    |          |          |           --49.01%-- __link_path_walk
                    |          |          |                     path_walk
                    |          |          |                     filename_lookup
                    |          |          |                     do_filp_open
                    |          |          |                     do_sys_open
                    |          |          |                     sys_open
                    |          |          |                     cyl_sys_open_full
                    |          |          |                     cyl_sys_open
                    |          |          |                     system_call_fastpath
                    |          |          |                     __GI___libc_open
                    |          |          |                     |          
                    |          |          |                      --100.00%-- dsm_impl_op
                    |          |          |          
                    |          |           --20.93%-- selinux_dentry_open
                    |          |                     security_dentry_open
                    |          |                     __dentry_open
                    |          |                     nameidata_to_filp
                    |          |                     do_filp_open
                    |          |                     do_sys_open
                    |          |                     sys_open
                    |          |                     cyl_sys_open_full
                    |          |                     cyl_sys_open
                    |          |                     system_call_fastpath
                    |          |                     __GI___libc_open
                    |          |                     |          
                    |          |                      --100.00%-- __fopen_internal
                    |          |          
                    |          |--7.86%-- selinux_task_wait
                    |          |          security_task_wait
                    |          |          wait_consider_task
                    |          |          do_wait
                    |          |          sys_wait4
                    |          |          system_call_fastpath
                    |          |          __libc_waitpid
                    |          |          
                    |           --3.78%-- socket_has_perm
                    |                     |          
                    |                     |--78.95%-- selinux_socket_recvmsg
                    |                     |          security_socket_recvmsg
                    |                     |          sock_recvmsg
                    |                     |          sys_recvfrom
                    |                     |          system_call_fastpath
                    |                     |          __libc_recv
                    |                     |          
                    |                      --21.05%-- selinux_socket_sendmsg
                    |                                security_socket_sendmsg
                    |                                sock_sendmsg
                    |                                sys_sendto
                    |                                system_call_fastpath
                    |                                __libc_send
                    |          
                     --8.29%-- inode_has_perm
                               selinux_inode_permission
                               security_inode_permission
                               __link_path_walk
                               path_walk
                               filename_lookup
                               user_path_at
                               sys_faccessat
                               sys_access
                               system_call_fastpath
                               __GI___access

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cpumask_any_but                                  
                 |
                 ---cpumask_any_but
                    |          
                    |--35.42%-- flush_tlb_mm
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--21.18%-- flush_tlb_page
                    |          do_wp_page
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--42.08%-- ParallelQueryMain
                    |          |          
                    |          |--37.40%-- _bt_first
                    |          |          
                    |           --20.52%-- maybe_start_bgworkers
                    |          
                    |--18.07%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--16.59%-- do_wp_page
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--50.55%-- _int_free
                    |          |          
                    |           --49.45%-- InitPostmasterChild
                    |          
                     --8.73%-- ptep_set_access_flags
                               do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               InitPostmasterChild

     0.00%     0.00%  postmaster       postgres               [.] CreateTemplateTupleDesc                          
                 |
                 ---CreateTemplateTupleDesc

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] napi_gro_receive                                 
                 |
                 ---napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    |          
                    |--90.91%-- do_IRQ
                    |          ret_from_intr
                    |          |          
                    |          |--20.00%-- PinBuffer
                    |          |          
                    |          |--10.00%-- heap_page_prune_opt
                    |          |          
                    |          |--10.00%-- ResourceArrayRemove
                    |          |          
                    |          |--10.00%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--10.00%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--10.00%-- hash_search_with_hash_value
                    |          |          
                    |          |--10.00%-- _bt_checkkeys
                    |          |          
                    |          |--10.00%-- index_getprocinfo
                    |          |          
                    |           --9.98%-- ExecInterpExpr
                    |          
                     --9.09%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] irq_work_run                                     
                 |
                 ---irq_work_run
                    |          
                    |--72.44%-- update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--24.98%-- do_page_fault
                    |          |          page_fault
                    |          |          |          
                    |          |          |--50.50%-- heap_hot_search_buffer
                    |          |          |          
                    |          |           --49.50%-- hash_search_with_hash_value
                    |          |          
                    |          |--24.96%-- PinBuffer
                    |          |          
                    |          |--12.60%-- shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--12.58%-- heap_page_prune_opt
                    |          |          
                    |          |--12.52%-- slot_deform_tuple
                    |          |          
                    |           --12.36%-- LWLockAcquire
                    |          
                     --27.56%-- tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--32.70%-- LWLockAcquire
                               |          
                               |--32.56%-- PinBuffer
                               |          
                               |--32.55%-- find_lock_page
                               |          shmem_getpage_gfp
                               |          shmem_fault
                               |          __do_fault
                               |          handle_pte_fault
                               |          handle_mm_fault
                               |          __do_page_fault
                               |          do_page_fault
                               |          page_fault
                               |          heap_page_prune_opt
                               |          
                                --2.19%-- PgstatCollectorMain

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_empty_filp                                   
                 |
                 ---get_empty_filp
                    |          
                    |--78.55%-- do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |          |--52.09%-- dsm_impl_op
                    |          |          
                    |           --47.91%-- __fopen_internal
                    |          
                     --21.45%-- alloc_file
                               anon_inode_getfile
                               sys_epoll_create1
                               system_call_fastpath
                               epoll_create1

     0.00%     0.00%  init             [kernel.kallsyms]      [k] get_next_timer_interrupt                         
                       |
                       ---get_next_timer_interrupt
                          tick_nohz_stop_sched_tick
                          |          
                          |--96.96%-- cpu_idle
                          |          start_secondary
                          |          
                           --3.04%-- irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cgroup_exit                                      
                 |
                 ---cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] sync_page                                        
                |
                ---sync_page
                   |          
                   |--51.02%-- __wait_on_bit_lock
                   |          __lock_page
                   |          write_cache_pages
                   |          generic_writepages
                   |          journal_submit_inode_data_buffers
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --48.98%-- __wait_on_bit
                              wait_on_page_bit
                              wait_on_page_writeback_range
                              filemap_fdatawait
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       postgres               [.] canonicalize_path                                
                 |
                 ---canonicalize_path
                    |          
                    |--17.09%-- 0x6c717367702f6c61
                     --82.91%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] CreateTupleDescCopyConstr                        
                 |
                 ---CreateTupleDescCopyConstr

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001a68900007f65                               
                 |
                 ---0x1a68900007f65

     0.00%     0.00%  postmaster       ld-2.12.so             [.] _dl_fini                                         
                 |
                 ---_dl_fini
                    exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000bf3300007f65                               
                 |
                 ---0xbf3300007f65

     0.00%     0.00%  postmaster       postgres               [.] ExecAssignScanProjectionInfoWithVarno            
                 |
                 ---ExecAssignScanProjectionInfoWithVarno

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cpumask_next_and                                 
                 |
                 ---cpumask_next_and
                    |          
                    |--96.32%-- find_busiest_group
                    |          |          
                    |          |--58.15%-- rebalance_domains
                    |          |          run_rebalance_domains
                    |          |          __do_softirq
                    |          |          call_softirq
                    |          |          do_softirq
                    |          |          irq_exit
                    |          |          smp_apic_timer_interrupt
                    |          |          apic_timer_interrupt
                    |          |          |          
                    |          |          |--33.43%-- _bt_compare
                    |          |          |          
                    |          |          |--16.74%-- LWLockRelease
                    |          |          |          
                    |          |          |--16.72%-- heap_hot_search_buffer
                    |          |          |          
                    |          |          |--16.72%-- LWLockAcquire
                    |          |          |          
                    |          |           --16.39%-- __do_fault
                    |          |                     handle_pte_fault
                    |          |                     handle_mm_fault
                    |          |                     __do_page_fault
                    |          |                     do_page_fault
                    |          |                     page_fault
                    |          |                     heap_hot_search_buffer
                    |          |          
                    |           --41.85%-- schedule
                    |                     |          
                    |                     |--59.01%-- schedule_hrtimeout_range
                    |                     |          |          
                    |                     |          |--72.50%-- ep_poll
                    |                     |          |          sys_epoll_wait
                    |                     |          |          system_call_fastpath
                    |                     |          |          epoll_wait
                    |                     |          |          
                    |                     |           --27.50%-- poll_schedule_timeout
                    |                     |                     do_select
                    |                     |                     core_sys_select
                    |                     |                     sys_select
                    |                     |                     system_call_fastpath
                    |                     |                     __select
                    |                     |          
                    |                      --40.99%-- lock_sock_nested
                    |                                |          
                    |                                |--85.65%-- skb_free_datagram_locked
                    |                                |          udpv6_recvmsg
                    |                                |          sock_common_recvmsg
                    |                                |          sock_recvmsg
                    |                                |          sys_recvfrom
                    |                                |          system_call_fastpath
                    |                                |          __libc_recv
                    |                                |          
                    |                                 --14.35%-- udpv6_sendmsg
                    |                                           inet_sendmsg
                    |                                           sock_sendmsg
                    |                                           sys_sendto
                    |                                           system_call_fastpath
                    |                                           __libc_send
                    |          
                     --3.68%-- wake_up_new_task
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __pmd_alloc                                      
                 |
                 ---__pmd_alloc
                    |          
                    |--72.15%-- copy_page_range
                    |          dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                     --27.85%-- handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               |          
                               |--33.83%-- _bt_checkpage
                               |          
                               |--33.08%-- heap_hot_search_buffer
                               |          
                                --33.08%-- heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] _atomic_dec_and_lock                             
                 |
                 ---_atomic_dec_and_lock
                    |          
                    |--31.03%-- dput
                    |          |          
                    |          |--90.91%-- __fput
                    |          |          fput
                    |          |          filp_close
                    |          |          sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --9.09%-- follow_managed
                    |                     do_lookup
                    |                     __link_path_walk
                    |                     path_walk
                    |                     filename_lookup
                    |                     do_filp_open
                    |                     do_sys_open
                    |                     sys_open
                    |                     cyl_sys_open_full
                    |                     cyl_sys_open
                    |                     system_call_fastpath
                    |                     __GI___libc_open
                    |          
                    |--25.65%-- mntput_no_expire
                    |          |          
                    |          |--68.39%-- path_put
                    |          |          |          
                    |          |          |--52.61%-- free_fs_struct
                    |          |          |          exit_fs
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |           --47.39%-- path_walk
                    |          |                     filename_lookup
                    |          |                     do_filp_open
                    |          |                     do_sys_open
                    |          |                     sys_open
                    |          |                     cyl_sys_open_full
                    |          |                     cyl_sys_open
                    |          |                     system_call_fastpath
                    |          |                     __GI___libc_open
                    |          |                     __fopen_internal
                    |          |          
                    |           --31.61%-- __fput
                    |                     fput
                    |                     filp_close
                    |                     sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                    |--18.89%-- drop_anon_vma
                    |          unlink_anon_vmas
                    |          free_pgtables
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--15.34%-- iput
                    |          |          
                    |          |--53.46%-- drop_futex_key_refs
                    |          |          futex_wait
                    |          |          do_futex
                    |          |          sys_futex
                    |          |          system_call_fastpath
                    |          |          sem_wait
                    |          |          
                    |           --46.54%-- dentry_iput
                    |                     d_kill
                    |                     |          
                    |                     |--77.71%-- prune_one_dentry
                    |                     |          __shrink_dcache_sb
                    |                     |          shrink_dcache_parent
                    |                     |          proc_flush_task
                    |                     |          release_task
                    |                     |          wait_consider_task
                    |                     |          do_wait
                    |                     |          sys_wait4
                    |                     |          system_call_fastpath
                    |                     |          __libc_waitpid
                    |                     |          
                    |                      --22.29%-- dput
                    |                                __fput
                    |                                fput
                    |                                filp_close
                    |                                sys_close
                    |                                system_call_fastpath
                    |                                __close_nocancel
                    |          
                     --9.10%-- free_uid
                               put_cred_rcu
                               __rcu_process_callbacks
                               rcu_process_callbacks
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               ResourceArrayAdd

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] call_rcu                                         
                 |
                 ---call_rcu
                    |          
                    |--45.94%-- __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--59.55%-- sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --40.45%-- put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--43.64%-- ep_remove
                    |          ep_free
                    |          ep_eventpoll_release
                    |          __fput
                    |          fput
                    |          filp_close
                    |          sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                    |--9.44%-- nf_conntrack_free
                    |          destroy_conntrack
                    |          nf_conntrack_destroy
                    |          skb_release_head_state
                    |          __kfree_skb
                    |          kfree_skb
                    |          nf_hook_slow
                    |          ip_local_deliver
                    |          ip_rcv_finish
                    |          ip_rcv
                    |          __netif_receive_skb
                    |          netif_receive_skb
                    |          napi_skb_finish
                    |          napi_gro_receive
                    |          tg3_poll_work
                    |          tg3_poll_msix
                    |          net_rx_action
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          do_IRQ
                    |          ret_from_intr
                    |          PinBuffer
                    |          
                     --0.99%-- free_pid
                               detach_pid
                               release_task
                               wait_consider_task
                               do_wait
                               sys_wait4
                               system_call_fastpath
                               __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __call_rcu                                       
                 |
                 ---__call_rcu
                    call_rcu_sched
                    call_rcu
                    |          
                    |--45.94%-- __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--59.55%-- sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --40.45%-- put_files_struct
                    |                     exit_files
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                    |--43.64%-- ep_remove
                    |          ep_free
                    |          ep_eventpoll_release
                    |          __fput
                    |          fput
                    |          filp_close
                    |          sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                    |--9.44%-- nf_conntrack_free
                    |          destroy_conntrack
                    |          nf_conntrack_destroy
                    |          skb_release_head_state
                    |          __kfree_skb
                    |          kfree_skb
                    |          nf_hook_slow
                    |          ip_local_deliver
                    |          ip_rcv_finish
                    |          ip_rcv
                    |          __netif_receive_skb
                    |          netif_receive_skb
                    |          napi_skb_finish
                    |          napi_gro_receive
                    |          tg3_poll_work
                    |          tg3_poll_msix
                    |          net_rx_action
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          do_IRQ
                    |          ret_from_intr
                    |          PinBuffer
                    |          
                     --0.99%-- free_pid
                               detach_pid
                               release_task
                               wait_consider_task
                               do_wait
                               sys_wait4
                               system_call_fastpath
                               __libc_waitpid

     0.00%     0.00%  postmaster       postgres               [.] StartBackgroundWorker                            
                 |
                 ---StartBackgroundWorker

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] _spin_lock_bh                                    
                 |
                 ---_spin_lock_bh
                    |          
                    |--97.71%-- lock_sock_nested
                    |          |          
                    |          |--89.93%-- udpv6_sendmsg
                    |          |          inet_sendmsg
                    |          |          sock_sendmsg
                    |          |          sys_sendto
                    |          |          system_call_fastpath
                    |          |          __libc_send
                    |          |          
                    |           --10.07%-- skb_free_datagram_locked
                    |                     udpv6_recvmsg
                    |                     sock_common_recvmsg
                    |                     sock_recvmsg
                    |                     sys_recvfrom
                    |                     system_call_fastpath
                    |                     __libc_recv
                    |          
                     --2.29%-- release_sock
                               skb_free_datagram_locked
                               udpv6_recvmsg
                               sock_common_recvmsg
                               sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __execve                                         
                       |
                       ---__execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] stub_execve                                      
                       |
                       ---stub_execve
                          __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_execve                                       
                       |
                       ---sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_execve                                        
                       |
                       ---do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  init             [kernel.kallsyms]      [k] bio_put                                          
                       |
                       ---bio_put
                          |          
                          |--70.60%-- clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --29.40%-- end_bio_bh_io_sync
                                     bio_endio
                                     dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] bio_free                                         
                       |
                       ---bio_free
                          |          
                          |--70.60%-- dm_bio_destructor
                          |          bio_put
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --29.40%-- bio_fs_destructor
                                     bio_put
                                     end_bio_bh_io_sync
                                     bio_endio
                                     dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] WaitEventSetWait                                 
                 |
                 ---WaitEventSetWait

     0.00%     0.00%  init             [kernel.kallsyms]      [k] clockevents_program_event                        
                       |
                       ---clockevents_program_event
                          |          
                          |--96.10%-- tick_program_event
                          |          |          
                          |          |--45.39%-- hrtimer_force_reprogram
                          |          |          __remove_hrtimer
                          |          |          |          
                          |          |          |--51.00%-- hrtimer_try_to_cancel
                          |          |          |          hrtimer_cancel
                          |          |          |          tick_nohz_restart_sched_tick
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --49.00%-- __hrtimer_start_range_ns
                          |          |                     hrtimer_start
                          |          |                     tick_nohz_stop_sched_tick
                          |          |                     |          
                          |          |                     |--94.28%-- cpu_idle
                          |          |                     |          start_secondary
                          |          |                     |          
                          |          |                      --5.72%-- irq_exit
                          |          |                                smp_apic_timer_interrupt
                          |          |                                apic_timer_interrupt
                          |          |                                cpuidle_idle_call
                          |          |                                cpu_idle
                          |          |                                start_secondary
                          |          |          
                          |          |--32.75%-- __hrtimer_start_range_ns
                          |          |          hrtimer_start_range_ns
                          |          |          tick_nohz_restart_sched_tick
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --21.86%-- hrtimer_interrupt
                          |                     local_apic_timer_interrupt
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --3.90%-- hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __read_nocancel                                  
                       |
                       ---__read_nocancel
                          |          
                          |--62.38%-- 0
                           --37.62%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                       |
                       ---_spin_lock_irqsave
                          |          
                          |--44.76%-- add_wait_queue
                          |          __pollwait
                          |          perf_poll
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                          |--31.17%-- remove_wait_queue
                          |          free_poll_entry
                          |          poll_freewait
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --24.07%-- __wake_up
                                     jbd2_journal_stop
                                     __ext4_journal_stop
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_finish_output2                               
                 |
                 ---ip6_finish_output2
                    |          
                    |--90.39%-- ip6_finish_output
                    |          ip6_output
                    |          ip6_local_out
                    |          ip6_push_pending_frames
                    |          udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --9.61%-- ip6_output
                               ip6_local_out
                               ip6_push_pending_frames
                               udp_v6_push_pending_frames
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __ext4_get_inode_loc                             
                       |
                       ---__ext4_get_inode_loc
                          ext4_get_inode_loc
                          |          
                          |--75.72%-- ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --24.28%-- ext4_xattr_get
                                     ext4_xattr_security_get
                                     generic_getxattr
                                     cap_inode_need_killpriv
                                     security_inode_need_killpriv
                                     file_remove_suid
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] alloc_page_buffers                               
                       |
                       ---alloc_page_buffers
                          create_empty_buffers
                          create_page_buffers
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--8.40%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --91.60%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] SyncOneBuffer                                    
                 |
                 ---SyncOneBuffer

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] jbd2_journal_start                               
                       |
                       ---jbd2_journal_start
                          ext4_journal_start_sb
                          |          
                          |--80.29%-- ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --19.71%-- ext4_dirty_inode
                                     __mark_inode_dirty
                                     |          
                                     |--70.07%-- file_update_time
                                     |          __generic_file_aio_write
                                     |          generic_file_aio_write
                                     |          ext4_file_write
                                     |          do_sync_write
                                     |          vfs_write
                                     |          sys_write
                                     |          system_call_fastpath
                                     |          __write_nocancel
                                     |          
                                      --29.93%-- generic_write_end
                                                ext4_da_write_end
                                                generic_file_buffered_write
                                                __generic_file_aio_write
                                                generic_file_aio_write
                                                ext4_file_write
                                                do_sync_write
                                                vfs_write
                                                sys_write
                                                system_call_fastpath
                                                __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] set_next_entity                                  
                       |
                       ---set_next_entity
                          pick_next_task_fair
                          schedule
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] napi_skb_finish                                  
                 |
                 ---napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    |          
                    |--90.00%-- do_IRQ
                    |          ret_from_intr
                    |          |          
                    |          |--22.23%-- PinBuffer
                    |          |          
                    |          |--11.12%-- heap_page_prune_opt
                    |          |          
                    |          |--11.12%-- ResourceArrayRemove
                    |          |          
                    |          |--11.12%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--11.11%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--11.11%-- hash_search_with_hash_value
                    |          |          
                    |          |--11.11%-- index_getprocinfo
                    |          |          
                    |           --11.09%-- ExecInterpExpr
                    |          
                     --10.00%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] netif_receive_skb                                
                 |
                 ---netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    |          
                    |--90.00%-- do_IRQ
                    |          ret_from_intr
                    |          |          
                    |          |--22.23%-- PinBuffer
                    |          |          
                    |          |--11.12%-- heap_page_prune_opt
                    |          |          
                    |          |--11.12%-- ResourceArrayRemove
                    |          |          
                    |          |--11.12%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--11.11%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--11.11%-- hash_search_with_hash_value
                    |          |          
                    |          |--11.11%-- index_getprocinfo
                    |          |          
                    |           --11.09%-- ExecInterpExpr
                    |          
                     --10.00%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               PinBuffer

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __restore_rt                                     
                 |
                 ---__restore_rt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] select_task_rq_fair                              
                 |
                 ---select_task_rq_fair
                    |          
                    |--88.61%-- try_to_wake_up
                    |          |          
                    |          |--66.73%-- wake_up_state
                    |          |          signal_wake_up
                    |          |          complete_signal
                    |          |          __send_signal
                    |          |          send_signal
                    |          |          do_send_sig_info
                    |          |          group_send_sig_info
                    |          |          kill_pid_info
                    |          |          sys_kill
                    |          |          system_call_fastpath
                    |          |          __GI___kill
                    |          |          |          
                    |          |           --100.00%-- 0x1
                    |          |                     0x100007fff
                    |          |          
                    |           --33.27%-- default_wake_function
                    |                     autoremove_wake_function
                    |                     wake_bit_function
                    |                     __wake_up_common
                    |                     __wake_up
                    |                     __wake_up_bit
                    |                     unlock_page
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     |          
                    |                     |--33.98%-- hash_search_with_hash_value
                    |                     |          
                    |                     |--33.88%-- HeapTupleSatisfiesMVCC
                    |                     |          
                    |                      --32.13%-- _readPlannedStmt
                    |          
                     --11.39%-- wake_up_new_task
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] task_curr                                        
                 |
                 ---task_curr
                    complete_signal
                    __send_signal
                    send_signal
                    do_send_sig_info
                    group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill

     0.00%     0.00%  postmaster       postgres               [.] ConditionVariablePrepareToSleep                  
                 |
                 ---ConditionVariablePrepareToSleep

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __set_page_dirty                                 
                       |
                       ---__set_page_dirty
                          |          
                          |--93.07%-- mark_buffer_dirty
                          |          __block_commit_write
                          |          block_write_end
                          |          generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --6.93%-- __block_commit_write
                                     block_write_end
                                     generic_write_end
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] reschedule_interrupt                             
                 |
                 ---reschedule_interrupt
                    |          
                    |--19.98%-- do_signal
                    |          do_notify_resume
                    |          int_signal
                    |          __read_nocancel
                    |          
                    |--10.09%-- page_add_file_rmap
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_checkpage
                    |          
                    |--10.07%-- do_page_fault
                    |          page_fault
                    |          PinBuffer
                    |          
                    |--10.03%-- _bt_checkkeys
                    |          
                    |--9.95%-- LWLockRelease
                    |          
                    |--9.94%-- vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--9.86%-- LockBuffer
                    |          
                    |--9.85%-- __read_nocancel
                    |          
                    |--9.63%-- _bt_readnextpage
                    |          
                     --0.59%-- do_notify_resume
                               int_signal
                               procsignal_sigusr1_handler

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] delayed_work_timer_fn                            
                 |
                 ---delayed_work_timer_fn
                    run_timer_softirq
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--20.05%-- heap_hot_search_buffer
                    |          
                    |--20.02%-- LWLockAcquire
                    |          
                    |--10.12%-- heap_page_prune_opt
                    |          
                    |--10.09%-- PinBuffer
                    |          
                    |--9.99%-- _bt_binsrch
                    |          
                    |--9.92%-- hash_any
                    |          
                    |--9.91%-- ExecNestLoop
                    |          
                     --9.91%-- _bt_checkkeys

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] insert_work                                      
                 |
                 ---insert_work
                    |          
                    |--89.91%-- __queue_work
                    |          delayed_work_timer_fn
                    |          run_timer_softirq
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--22.30%-- heap_hot_search_buffer
                    |          |          
                    |          |--22.27%-- LWLockAcquire
                    |          |          
                    |          |--11.25%-- heap_page_prune_opt
                    |          |          
                    |          |--11.11%-- _bt_binsrch
                    |          |          
                    |          |--11.03%-- hash_any
                    |          |          
                    |          |--11.02%-- ExecNestLoop
                    |          |          
                    |           --11.02%-- _bt_checkkeys
                    |          
                     --10.09%-- delayed_work_timer_fn
                               run_timer_softirq
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               PinBuffer

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000003                               
                 |
                 ---0x3

     0.00%     0.00%  postmaster       postgres               [.] set_config_option                                
                 |
                 ---set_config_option

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ret_from_fork                                    
                 |
                 ---ret_from_fork
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strxfrm_l                                      
                 |
                 ---__strxfrm_l
                    |          
                    |--72.20%-- check_strxfrm_bug
                     --27.80%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] ExecInitHashJoin                                 
                 |
                 ---ExecInitHashJoin

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dyntick_save_progress_counter                    
                 |
                 ---dyntick_save_progress_counter
                    rcu_process_dyntick
                    force_quiescent_state
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--10.28%-- heap_page_prune_opt
                    |          
                    |--10.12%-- LWLockRelease
                    |          
                    |--10.08%-- do_page_fault
                    |          page_fault
                    |          PinBuffer
                    |          
                    |--10.08%-- PinBuffer
                    |          
                    |--10.00%-- UnpinBuffer.clone.0
                    |          
                    |--9.99%-- index_getnext_tid
                    |          
                    |--9.95%-- GetPrivateRefCountEntry
                    |          
                    |--9.89%-- slot_deform_tuple
                    |          
                    |--9.82%-- heap_hot_search_buffer
                    |          
                     --9.79%-- slot_deform_tuple

     0.00%     0.00%  init             [kernel.kallsyms]      [k] x86_pmu_disable                                  
                       |
                       ---x86_pmu_disable
                          |          
                          |--94.93%-- perf_pmu_disable
                          |          perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --5.07%-- perf_event_task_tick
                                     scheduler_tick
                                     update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] do_timer                                         
                       |
                       ---do_timer
                          tick_do_update_jiffies64
                          |          
                          |--78.84%-- tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--20.57%-- tick_check_idle
                          |          irq_enter
                          |          |          
                          |          |--65.30%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --34.70%-- do_IRQ
                          |                     ret_from_intr
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --0.58%-- tick_nohz_restart_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] kmem_cache_alloc                                 
                |
                ---kmem_cache_alloc
                   |          
                   |--90.03%-- mempool_alloc_slab
                   |          mempool_alloc
                   |          |          
                   |          |--58.07%-- bio_alloc_bioset
                   |          |          |          
                   |          |          |--60.87%-- clone_bio
                   |          |          |          __split_and_process_bio
                   |          |          |          dm_make_request
                   |          |          |          generic_make_request
                   |          |          |          submit_bio
                   |          |          |          submit_bh
                   |          |          |          __block_write_full_page
                   |          |          |          block_write_full_page_endio
                   |          |          |          block_write_full_page
                   |          |          |          ext4_writepage
                   |          |          |          mpage_da_submit_io
                   |          |          |          mpage_da_map_and_submit
                   |          |          |          mpage_add_bh_to_extent
                   |          |          |          write_cache_pages_da
                   |          |          |          ext4_da_writepages
                   |          |          |          do_writepages
                   |          |          |          writeback_single_inode
                   |          |          |          writeback_sb_inodes
                   |          |          |          writeback_inodes_wb
                   |          |          |          wb_writeback
                   |          |          |          wb_do_writeback
                   |          |          |          bdi_writeback_thread
                   |          |          |          kthread
                   |          |          |          child_rip
                   |          |          |          
                   |          |           --39.13%-- bio_alloc
                   |          |                     submit_bh
                   |          |                     __block_write_full_page
                   |          |                     block_write_full_page_endio
                   |          |                     block_write_full_page
                   |          |                     ext4_writepage
                   |          |                     mpage_da_submit_io
                   |          |                     mpage_da_map_and_submit
                   |          |                     |          
                   |          |                     |--52.11%-- ext4_da_writepages
                   |          |                     |          do_writepages
                   |          |                     |          writeback_single_inode
                   |          |                     |          writeback_sb_inodes
                   |          |                     |          writeback_inodes_wb
                   |          |                     |          wb_writeback
                   |          |                     |          wb_do_writeback
                   |          |                     |          bdi_writeback_thread
                   |          |                     |          kthread
                   |          |                     |          child_rip
                   |          |                     |          
                   |          |                      --47.89%-- mpage_add_bh_to_extent
                   |          |                                write_cache_pages_da
                   |          |                                ext4_da_writepages
                   |          |                                do_writepages
                   |          |                                writeback_single_inode
                   |          |                                writeback_sb_inodes
                   |          |                                writeback_inodes_wb
                   |          |                                wb_writeback
                   |          |                                wb_do_writeback
                   |          |                                bdi_writeback_thread
                   |          |                                kthread
                   |          |                                child_rip
                   |          |          
                   |          |--30.85%-- __split_and_process_bio
                   |          |          dm_make_request
                   |          |          generic_make_request
                   |          |          submit_bio
                   |          |          submit_bh
                   |          |          __block_write_full_page
                   |          |          block_write_full_page_endio
                   |          |          block_write_full_page
                   |          |          ext4_writepage
                   |          |          mpage_da_submit_io
                   |          |          mpage_da_map_and_submit
                   |          |          |          
                   |          |          |--88.29%-- mpage_add_bh_to_extent
                   |          |          |          write_cache_pages_da
                   |          |          |          ext4_da_writepages
                   |          |          |          do_writepages
                   |          |          |          writeback_single_inode
                   |          |          |          writeback_sb_inodes
                   |          |          |          writeback_inodes_wb
                   |          |          |          wb_writeback
                   |          |          |          wb_do_writeback
                   |          |          |          bdi_writeback_thread
                   |          |          |          kthread
                   |          |          |          child_rip
                   |          |          |          
                   |          |           --11.71%-- ext4_da_writepages
                   |          |                     do_writepages
                   |          |                     writeback_single_inode
                   |          |                     writeback_sb_inodes
                   |          |                     writeback_inodes_wb
                   |          |                     wb_writeback
                   |          |                     wb_do_writeback
                   |          |                     bdi_writeback_thread
                   |          |                     kthread
                   |          |                     child_rip
                   |          |          
                   |           --11.09%-- alloc_tio
                   |                     __split_and_process_bio
                   |                     dm_make_request
                   |                     generic_make_request
                   |                     submit_bio
                   |                     submit_bh
                   |                     __block_write_full_page
                   |                     block_write_full_page_endio
                   |                     block_write_full_page
                   |                     ext4_writepage
                   |                     mpage_da_submit_io
                   |                     mpage_da_map_and_submit
                   |                     mpage_add_bh_to_extent
                   |                     write_cache_pages_da
                   |                     ext4_da_writepages
                   |                     do_writepages
                   |                     writeback_single_inode
                   |                     writeback_sb_inodes
                   |                     writeback_inodes_wb
                   |                     wb_writeback
                   |                     wb_do_writeback
                   |                     bdi_writeback_thread
                   |                     kthread
                   |                     child_rip
                   |          
                    --9.97%-- scsi_pool_alloc_command
                              scsi_host_alloc_command
                              __scsi_get_command
                              scsi_get_command
                              scsi_setup_fs_cmnd
                              sd_prep_fn
                              blk_peek_request
                              scsi_request_fn
                              __generic_unplug_device
                              elv_insert
                              __elv_add_request
                              blk_queue_bio
                              generic_make_request
                              submit_bio
                              submit_bh
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mutex_lock                                       
                 |
                 ---mutex_lock
                    |          
                    |--42.43%-- ep_scan_ready_list
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                    |--20.72%-- ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                    |--20.37%-- do_sync_write
                    |          vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                    |          
                    |--10.21%-- pipe_read
                    |          do_sync_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--4.84%-- inotify_inode_is_dead
                    |          vfs_rename
                    |          sys_renameat
                    |          sys_rename
                    |          cyl_sys_rename
                    |          system_call_fastpath
                    |          rename
                    |          
                    |--1.03%-- pipe_write
                    |          do_sync_write
                    |          vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                     --0.40%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_cancel                                   
                       |
                       ---hrtimer_cancel
                          |          
                          |--89.09%-- tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --10.91%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] pg_qsort                                         
                 |
                 ---pg_qsort

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_file_xsgetn_internal                         
                 |
                 ---_IO_file_xsgetn_internal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __set_page_dirty_no_writeback                    
                 |
                 ---__set_page_dirty_no_writeback
                    |          
                    |--59.89%-- set_page_dirty
                    |          unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --40.11%-- unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_read                                         
                       |
                       ---sys_read
                          |          
                          |--90.28%-- system_call_fastpath
                          |          __read_nocancel
                          |          |          
                          |           --100.00%-- 0
                          |          
                           --9.72%-- __read_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] page_fault                                       
                       |
                       ---page_fault
                          |          
                          |--18.03%-- _dl_fixup
                          |          
                          |--9.70%-- alarm
                          |          
                          |--9.64%-- BN_bin2bn
                          |          
                          |--8.98%-- __strncpy_ssse3
                          |          
                          |--8.33%-- ptmalloc_init
                          |          
                          |--8.24%-- do_lookup_x
                          |          
                          |--6.98%-- memset
                          |          _dl_map_object
                          |          
                          |--6.80%-- dl_main
                          |          _dl_sysdep_start
                          |          
                          |--4.28%-- ptmalloc_unlock_all
                          |          _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                          |--3.54%-- ASN1_OCTET_STRING_free
                          |          
                          |--2.97%-- __libc_fork
                          |          |          
                          |          |--78.08%-- my_system
                          |          |          0x6f6967616e2f6c61
                          |          |          
                          |           --21.92%-- _IO_proc_open@@GLIBC_2.2.5
                          |                     0x6f6967616e2f6c61
                          |          
                          |--2.79%-- _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                          |--2.44%-- pclose@@GLIBC_2.2.5
                          |          
                          |--2.32%-- strcmp
                          |          
                          |--2.04%-- urandom_read
                          |          vfs_read
                          |          sys_read
                          |          system_call_fastpath
                          |          __read_nocancel
                          |          0
                          |          
                          |--1.71%-- ptmalloc_unlock_all2
                          |          _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                           --1.20%-- do_sync_read
                                     vfs_read
                                     sys_read
                                     system_call_fastpath
                                     __read_nocancel

     0.00%     0.00%  postmaster       postgres               [.] heap_getsysattr                                  
                 |
                 ---heap_getsysattr
                    |          
                    |--40.43%-- 0
                     --59.57%-- [...]

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __libc_waitpid                                   
                 |
                 ---__libc_waitpid

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_num_dirty_pages                             
                |
                ---ext4_num_dirty_pages
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_wait4                                        
                 |
                 ---sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_select                                       
                 |
                 ---sys_select
                    system_call_fastpath
                    __select

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] open_exec                                        
                       |
                       ---open_exec
                          |          
                          |--86.44%-- do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --13.56%-- load_elf_binary
                                     cyl_load_binary
                                     search_binary_handler
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] file_remove_suid                                 
                       |
                       ---file_remove_suid
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_finish_output                                
                 |
                 ---ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_wait                                          
                 |
                 ---do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_filp_open                                     
                     |
                     ---do_filp_open
                        |          
                        |--93.82%-- open_exec
                        |          |          
                        |          |--93.53%-- do_execve
                        |          |          sys_execve
                        |          |          stub_execve
                        |          |          __execve
                        |          |          
                        |           --6.47%-- load_elf_binary
                        |                     cyl_load_binary
                        |                     search_binary_handler
                        |                     do_execve
                        |                     sys_execve
                        |                     stub_execve
                        |                     __execve
                        |          
                         --6.18%-- do_sys_open
                                   sys_open
                                   cyl_sys_open_full
                                   cyl_sys_open
                                   system_call_fastpath
                                   __GI___libc_open
                                   __fopen_internal

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0100000000000000                               
                 |
                 ---0x100000000000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hook_security_task_kill                          
                 |
                 ---hook_security_task_kill
                    |          
                    |--77.54%-- security_task_kill
                    |          check_kill_permission
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                     --22.46%-- check_kill_permission
                               group_send_sig_info
                               kill_pid_info
                               sys_kill
                               system_call_fastpath
                               __GI___kill

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_vma_clone                                   
                 |
                 ---anon_vma_clone
                    |          
                    |--89.03%-- anon_vma_fork
                    |          dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                     --10.97%-- __split_vma
                               do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _nl_find_locale                                  
                 |
                 ---_nl_find_locale
                    |          
                    |--69.86%-- setlocale
                     --30.14%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] pg_strcasecmp                                    
                 |
                 ---pg_strcasecmp

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dequeue_entity                                   
                 |
                 ---dequeue_entity
                    |          
                    |--89.08%-- dequeue_task_fair
                    |          dequeue_task
                    |          deactivate_task
                    |          schedule
                    |          |          
                    |          |--72.27%-- schedule_hrtimeout_range
                    |          |          ep_poll
                    |          |          sys_epoll_wait
                    |          |          system_call_fastpath
                    |          |          epoll_wait
                    |          |          
                    |          |--15.58%-- lock_sock_nested
                    |          |          |          
                    |          |          |--79.45%-- udpv6_sendmsg
                    |          |          |          inet_sendmsg
                    |          |          |          sock_sendmsg
                    |          |          |          sys_sendto
                    |          |          |          system_call_fastpath
                    |          |          |          __libc_send
                    |          |          |          
                    |          |           --20.55%-- skb_free_datagram_locked
                    |          |                     udpv6_recvmsg
                    |          |                     sock_common_recvmsg
                    |          |                     sock_recvmsg
                    |          |                     sys_recvfrom
                    |          |                     system_call_fastpath
                    |          |                     __libc_recv
                    |          |          
                    |           --12.15%-- io_schedule
                    |                     sync_page
                    |                     __wait_on_bit_lock
                    |                     __lock_page
                    |                     find_lock_page
                    |                     shmem_getpage_gfp
                    |                     shmem_fault
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     PinBuffer
                    |          
                     --10.92%-- dequeue_task
                               __sched_move_task
                               sched_move_task
                               cpu_cgroup_exit
                               cgroup_exit
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] MemoryContextCreate                              
                 |
                 ---MemoryContextCreate

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_futex                                        
                 |
                 ---sys_futex
                    |          
                    |--80.29%-- system_call_fastpath
                    |          |          
                    |          |--74.11%-- sem_wait
                    |          |          
                    |           --25.89%-- sem_post
                    |          
                    |--9.86%-- sem_wait
                    |          
                     --9.85%-- system_call_fastpath
                               sem_post

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] list_del                                         
                       |
                       ---list_del
                          |          
                          |--75.93%-- __rmqueue
                          |          get_page_from_freelist
                          |          __alloc_pages_nodemask
                          |          alloc_pages_current
                          |          __page_cache_alloc
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                          |--11.20%-- cache_alloc_refill
                          |          kmem_cache_alloc
                          |          alloc_buffer_head
                          |          alloc_page_buffers
                          |          create_empty_buffers
                          |          create_page_buffers
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--8.24%-- remove_wait_queue
                          |          free_poll_entry
                          |          poll_freewait
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --4.64%-- get_page_from_freelist
                                     __alloc_pages_nodemask
                                     alloc_pages_current
                                     __page_cache_alloc
                                     grab_cache_page_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] kmem_cache_alloc                                 
                       |
                       ---kmem_cache_alloc
                          |          
                          |--65.70%-- alloc_buffer_head
                          |          alloc_page_buffers
                          |          create_empty_buffers
                          |          create_page_buffers
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--28.74%-- jbd2_journal_start
                          |          ext4_journal_start_sb
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --5.56%-- __radix_tree_preload
                                     radix_tree_maybe_preload
                                     add_to_page_cache_locked
                                     add_to_page_cache_lru
                                     grab_cache_page_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __queue_work                                     
                 |
                 ---__queue_work
                    delayed_work_timer_fn
                    run_timer_softirq
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--22.30%-- heap_hot_search_buffer
                    |          
                    |--22.27%-- LWLockAcquire
                    |          
                    |--11.25%-- heap_page_prune_opt
                    |          
                    |--11.11%-- _bt_binsrch
                    |          
                    |--11.03%-- hash_any
                    |          
                    |--11.02%-- ExecNestLoop
                    |          
                     --11.02%-- _bt_checkkeys

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_vma_chain_free                              
                 |
                 ---anon_vma_chain_free
                    unlink_anon_vmas
                    free_pgtables
                    |          
                    |--77.79%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --22.21%-- unmap_region
                               do_munmap
                               |          
                               |--50.23%-- sys_brk
                               |          system_call_fastpath
                               |          __brk
                               |          
                                --49.77%-- sys_munmap
                                          system_call_fastpath
                                          __GI___munmap

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] nf_hook_slow                                     
                 |
                 ---nf_hook_slow
                    |          
                    |--52.49%-- __ip6_local_out
                    |          ip6_local_out
                    |          ip6_push_pending_frames
                    |          udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                    |--45.39%-- ip_local_deliver
                    |          ip_rcv_finish
                    |          ip_rcv
                    |          __netif_receive_skb
                    |          netif_receive_skb
                    |          napi_skb_finish
                    |          napi_gro_receive
                    |          tg3_poll_work
                    |          tg3_poll_msix
                    |          net_rx_action
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          |          
                    |          |--75.00%-- do_IRQ
                    |          |          ret_from_intr
                    |          |          |          
                    |          |          |--33.34%-- ResourceArrayRemove
                    |          |          |          
                    |          |          |--33.33%-- hash_search_with_hash_value
                    |          |          |          
                    |          |           --33.33%-- PinBuffer
                    |          |          
                    |           --25.00%-- smp_apic_timer_interrupt
                    |                     apic_timer_interrupt
                    |                     PinBuffer
                    |          
                     --2.12%-- ip6_input
                               ip6_rcv_finish
                               ipv6_rcv
                               __netif_receive_skb
                               process_backlog
                               net_rx_action
                               __do_softirq
                               call_softirq
                               local_bh_enable
                               dev_queue_xmit
                               ip6_finish_output2
                               ip6_finish_output
                               ip6_output
                               ip6_local_out
                               ip6_push_pending_frames
                               udp_v6_push_pending_frames
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] seq_printf                                       
                 |
                 ---seq_printf
                    |          
                    |--76.27%-- show_interrupts
                    |          seq_read
                    |          proc_reg_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--17.70%-- show_stat
                    |          seq_read
                    |          proc_reg_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --6.03%-- seq_read
                               proc_reg_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] mempool_alloc_slab                               
                |
                ---mempool_alloc_slab
                   mempool_alloc
                   |          
                   |--58.07%-- bio_alloc_bioset
                   |          |          
                   |          |--60.87%-- clone_bio
                   |          |          __split_and_process_bio
                   |          |          dm_make_request
                   |          |          generic_make_request
                   |          |          submit_bio
                   |          |          submit_bh
                   |          |          __block_write_full_page
                   |          |          block_write_full_page_endio
                   |          |          block_write_full_page
                   |          |          ext4_writepage
                   |          |          mpage_da_submit_io
                   |          |          mpage_da_map_and_submit
                   |          |          mpage_add_bh_to_extent
                   |          |          write_cache_pages_da
                   |          |          ext4_da_writepages
                   |          |          do_writepages
                   |          |          writeback_single_inode
                   |          |          writeback_sb_inodes
                   |          |          writeback_inodes_wb
                   |          |          wb_writeback
                   |          |          wb_do_writeback
                   |          |          bdi_writeback_thread
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --39.13%-- bio_alloc
                   |                     submit_bh
                   |                     __block_write_full_page
                   |                     block_write_full_page_endio
                   |                     block_write_full_page
                   |                     ext4_writepage
                   |                     mpage_da_submit_io
                   |                     mpage_da_map_and_submit
                   |                     |          
                   |                     |--52.11%-- ext4_da_writepages
                   |                     |          do_writepages
                   |                     |          writeback_single_inode
                   |                     |          writeback_sb_inodes
                   |                     |          writeback_inodes_wb
                   |                     |          wb_writeback
                   |                     |          wb_do_writeback
                   |                     |          bdi_writeback_thread
                   |                     |          kthread
                   |                     |          child_rip
                   |                     |          
                   |                      --47.89%-- mpage_add_bh_to_extent
                   |                                write_cache_pages_da
                   |                                ext4_da_writepages
                   |                                do_writepages
                   |                                writeback_single_inode
                   |                                writeback_sb_inodes
                   |                                writeback_inodes_wb
                   |                                wb_writeback
                   |                                wb_do_writeback
                   |                                bdi_writeback_thread
                   |                                kthread
                   |                                child_rip
                   |          
                   |--30.85%-- __split_and_process_bio
                   |          dm_make_request
                   |          generic_make_request
                   |          submit_bio
                   |          submit_bh
                   |          __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          ext4_writepage
                   |          mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          |          
                   |          |--88.29%-- mpage_add_bh_to_extent
                   |          |          write_cache_pages_da
                   |          |          ext4_da_writepages
                   |          |          do_writepages
                   |          |          writeback_single_inode
                   |          |          writeback_sb_inodes
                   |          |          writeback_inodes_wb
                   |          |          wb_writeback
                   |          |          wb_do_writeback
                   |          |          bdi_writeback_thread
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --11.71%-- ext4_da_writepages
                   |                     do_writepages
                   |                     writeback_single_inode
                   |                     writeback_sb_inodes
                   |                     writeback_inodes_wb
                   |                     wb_writeback
                   |                     wb_do_writeback
                   |                     bdi_writeback_thread
                   |                     kthread
                   |                     child_rip
                   |          
                    --11.09%-- alloc_tio
                              __split_and_process_bio
                              dm_make_request
                              generic_make_request
                              submit_bio
                              submit_bh
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dev_queue_xmit                                   
                 |
                 ---dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] touch_atime                                      
                 |
                 ---touch_atime
                    |          
                    |--68.33%-- pipe_read
                    |          do_sync_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                    |--20.18%-- generic_file_aio_read
                    |          do_sync_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --11.49%-- do_sync_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] security_inode_permission                        
                       |
                       ---security_inode_permission
                          |          
                          |--72.87%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --27.13%-- inode_permission
                                     may_open
                                     do_filp_open
                                     open_exec
                                     |          
                                     |--76.16%-- do_execve
                                     |          sys_execve
                                     |          stub_execve
                                     |          __execve
                                     |          
                                      --23.84%-- load_elf_binary
                                                cyl_load_binary
                                                search_binary_handler
                                                do_execve
                                                sys_execve
                                                stub_execve
                                                __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] selinux_inode_permission                         
                       |
                       ---selinux_inode_permission
                          security_inode_permission
                          |          
                          |--72.87%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --27.13%-- inode_permission
                                     may_open
                                     do_filp_open
                                     open_exec
                                     |          
                                     |--76.16%-- do_execve
                                     |          sys_execve
                                     |          stub_execve
                                     |          __execve
                                     |          
                                      --23.84%-- load_elf_binary
                                                cyl_load_binary
                                                search_binary_handler
                                                do_execve
                                                sys_execve
                                                stub_execve
                                                __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] inode_has_perm                                   
                       |
                       ---inode_has_perm
                          selinux_inode_permission
                          security_inode_permission
                          |          
                          |--72.87%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --27.13%-- inode_permission
                                     may_open
                                     do_filp_open
                                     open_exec
                                     |          
                                     |--76.16%-- do_execve
                                     |          sys_execve
                                     |          stub_execve
                                     |          __execve
                                     |          
                                      --23.84%-- load_elf_binary
                                                cyl_load_binary
                                                search_binary_handler
                                                do_execve
                                                sys_execve
                                                stub_execve
                                                __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] vfs_read                                         
                       |
                       ---vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel
                          |          
                          |--75.01%-- 0
                           --24.99%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] alloc_buffer_head                                
                       |
                       ---alloc_buffer_head
                          alloc_page_buffers
                          create_empty_buffers
                          create_page_buffers
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--10.04%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --89.96%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] fget_light_pos                                   
                 |
                 ---fget_light_pos
                    |          
                    |--52.75%-- sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          |          
                    |           --100.00%-- fscanf
                    |                     systable_endscan
                    |          
                     --47.25%-- sys_write
                               system_call_fastpath
                               __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_aux_ctx                               
                 |
                 ---perf_event_aux_ctx
                    perf_event_aux
                    |          
                    |--65.50%-- perf_event_task
                    |          |          
                    |          |--88.56%-- perf_event_exit_task
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --11.44%-- perf_event_fork
                    |                     copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                    |          
                     --34.50%-- perf_event_mmap
                               do_brk
                               sys_brk
                               system_call_fastpath
                               __brk

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_inode_getfile                               
                 |
                 ---anon_inode_getfile
                    sys_epoll_create1
                    system_call_fastpath
                    epoll_create1

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ep_poll_callback                                 
                 |
                 ---ep_poll_callback
                    __wake_up_common
                    __wake_up_sync_key
                    |          
                    |--97.72%-- __wake_up_sync
                    |          |          
                    |          |--52.39%-- pipe_write
                    |          |          do_sync_write
                    |          |          vfs_write
                    |          |          sys_write
                    |          |          system_call_fastpath
                    |          |          __write_nocancel
                    |          |          
                    |           --47.61%-- pipe_read
                    |                     do_sync_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                    |          
                     --2.28%-- sock_def_readable
                               sock_queue_rcv_skb
                               udpv6_queue_rcv_skb
                               release_sock
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] security_inode_need_killpriv                     
                       |
                       ---security_inode_need_killpriv
                          |          
                          |--97.09%-- file_remove_suid
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --2.91%-- __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] memcpy                                           
                 |
                 ---memcpy
                    |          
                    |--47.29%-- run_rebalance_domains
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.07%-- UnpinBuffer.clone.0
                    |          |          
                    |          |--25.06%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          _bt_readnextpage
                    |          |          
                    |          |--25.05%-- _bt_binsrch
                    |          |          
                    |           --24.82%-- heap_page_prune_opt
                    |          
                    |--23.68%-- perf_event__output_id_sample
                    |          perf_event_task_output
                    |          perf_event_aux_ctx
                    |          perf_event_aux
                    |          perf_event_task
                    |          perf_event_exit_task
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--11.85%-- __d_path
                    |          d_path
                    |          FileUtil_GetPath_bypath
                    |          FileUtil_GetPath
                    |          hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          filp_close
                    |          put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                    |--7.41%-- cache_alloc_refill
                    |          kmem_cache_alloc
                    |          dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                    |--7.03%-- copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                    |--2.00%-- schedule_hrtimeout_range
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --0.75%-- anon_inodefs_dname
                               d_path
                               FileUtil_GetPath_bypath
                               FileUtil_GetPath
                               hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] filename_lookup                                  
            |
            ---filename_lookup
               |          
               |--56.08%-- do_filp_open
               |          do_sys_open
               |          sys_open
               |          cyl_sys_open_full
               |          cyl_sys_open
               |          system_call_fastpath
               |          __open_nocancel
               |          
                --43.92%-- user_path_at
                          vfs_fstatat
                          vfs_stat
                          sys_newstat
                          system_call_fastpath
                          __xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] path_walk                                        
            |
            ---path_walk
               filename_lookup
               |          
               |--56.08%-- do_filp_open
               |          do_sys_open
               |          sys_open
               |          cyl_sys_open_full
               |          cyl_sys_open
               |          system_call_fastpath
               |          __open_nocancel
               |          
                --43.92%-- user_path_at
                          vfs_fstatat
                          vfs_stat
                          sys_newstat
                          system_call_fastpath
                          __xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] __link_path_walk                                 
            |
            ---__link_path_walk
               path_walk
               filename_lookup
               |          
               |--56.08%-- do_filp_open
               |          do_sys_open
               |          sys_open
               |          cyl_sys_open_full
               |          cyl_sys_open
               |          system_call_fastpath
               |          __open_nocancel
               |          
                --43.92%-- user_path_at
                          vfs_fstatat
                          vfs_stat
                          sys_newstat
                          system_call_fastpath
                          __xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] device_not_available                             
                 |
                 ---device_not_available
                    |          
                    |--70.17%-- __memcmp_sse4_1
                    |          
                    |--22.93%-- __strlen_sse2
                    |          
                    |--4.37%-- __strlen_sse42
                    |          
                    |--1.78%-- __strchrnul
                    |          _IO_vsnprintf
                    |          0x203a737365636f72
                    |          
                     --0.74%-- BgBufferSync

     0.00%     0.00%  postmaster       postgres               [.] ReplicationSlotCleanup                           
                 |
                 ---ReplicationSlotCleanup

     0.00%     0.00%  postmaster       postgres               [.] hash_create                                      
                 |
                 ---hash_create
                    |          
                    |--33.65%-- 0
                     --66.35%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_block                                       
                       |
                       ---free_block
                          kmem_cache_free
                          mempool_free_slab
                          mempool_free
                          |          
                          |--62.88%-- bio_free
                          |          |          
                          |          |--81.85%-- dm_bio_destructor
                          |          |          bio_put
                          |          |          clone_endio
                          |          |          bio_endio
                          |          |          req_bio_endio
                          |          |          blk_update_request
                          |          |          blk_update_bidi_request
                          |          |          blk_end_bidi_request
                          |          |          blk_end_request
                          |          |          scsi_io_completion
                          |          |          scsi_finish_command
                          |          |          scsi_softirq_done
                          |          |          blk_done_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_call_function_single_interrupt
                          |          |          call_function_single_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --18.15%-- bio_fs_destructor
                          |                     bio_put
                          |                     end_bio_bh_io_sync
                          |                     bio_endio
                          |                     dec_pending
                          |                     clone_endio
                          |                     bio_endio
                          |                     req_bio_endio
                          |                     blk_update_request
                          |                     blk_update_bidi_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--32.71%-- dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --4.41%-- clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] _readTargetEntry                                 
                 |
                 ---_readTargetEntry

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_try_to_cancel                            
                       |
                       ---hrtimer_try_to_cancel
                          hrtimer_cancel
                          tick_nohz_restart_sched_tick
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __wait_on_bit                                    
                 |
                 ---__wait_on_bit
                    wait_on_page_bit_killable
                    __lock_page_or_retry
                    filemap_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--11.79%-- ExecInitExprRec
                    |          
                    |--11.16%-- _readPlannedStmt
                    |          
                    |--11.15%-- pg_utf_mblen
                    |          
                    |--11.15%-- strtod
                    |          
                    |--11.11%-- ReadCommonJoin
                    |          
                    |--11.05%-- parseNodeString
                    |          
                    |--10.91%-- can_skip_gucvar
                    |          
                    |--10.91%-- __sysconf
                    |          _nl_find_locale
                    |          setlocale
                    |          
                     --10.77%-- canonicalize_path

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI_____strtod_l_internal                       
                 |
                 ---__GI_____strtod_l_internal

     0.00%     0.00%  postmaster       postgres               [.] ResetCatalogCache                                
                 |
                 ---ResetCatalogCache

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] core_sys_select                                  
                 |
                 ---core_sys_select
                    sys_select
                    system_call_fastpath
                    __select

     0.00%     0.00%  postmaster       libc-2.12.so           [.] memchr                                           
                 |
                 ---memchr

     0.00%     0.00%  postmaster       libc-2.12.so           [.] free                                             
                 |
                 ---free
                    |          
                    |--17.11%-- _IO_vsnprintf
                    |          |          
                    |          |--58.72%-- 0x2072656b726f7720
                    |          |          
                    |           --41.28%-- 0x203a737365636f72
                     --82.89%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] d_kill                                           
                 |
                 ---d_kill
                    |          
                    |--92.78%-- dput
                    |          |          
                    |          |--75.60%-- __fput
                    |          |          fput
                    |          |          filp_close
                    |          |          |          
                    |          |          |--85.71%-- put_files_struct
                    |          |          |          exit_files
                    |          |          |          do_exit
                    |          |          |          do_group_exit
                    |          |          |          sys_exit_group
                    |          |          |          system_call_fastpath
                    |          |          |          
                    |          |           --14.29%-- sys_close
                    |          |                     system_call_fastpath
                    |          |                     __close_nocancel
                    |          |          
                    |           --24.40%-- sys_renameat
                    |                     sys_rename
                    |                     cyl_sys_rename
                    |                     system_call_fastpath
                    |                     rename
                    |                     |          
                    |                      --100.00%-- 0x315f62642f706d74
                    |          
                     --7.22%-- prune_one_dentry
                               __shrink_dcache_sb
                               shrink_dcache_parent
                               proc_flush_task
                               release_task
                               wait_consider_task
                               do_wait
                               sys_wait4
                               system_call_fastpath
                               __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_select                                        
                 |
                 ---do_select
                    core_sys_select
                    sys_select
                    system_call_fastpath
                    __select

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007f6581289942                               
                 |
                 ---0x7f6581289942
                    |          
                    |--32.90%-- 0x22899a0
                    |          
                    |--22.98%-- 0x2289a10
                    |          
                    |--22.08%-- 0x7c0000005b
                    |          
                    |--11.15%-- 0x1
                    |          
                     --10.89%-- 0x22897c8

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_getline_info                                 
                 |
                 ---_IO_getline_info

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_futex                                         
                 |
                 ---do_futex
                    sys_futex
                    system_call_fastpath
                    |          
                    |--66.01%-- sem_wait
                    |          
                     --33.99%-- sem_post

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_next_command                                
                       |
                       ---scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       postgres               [.] guc_var_compare                                  
                 |
                 ---guc_var_compare
                    |          
                    |--33.65%-- 0x7f6581289942
                    |          |          
                    |          |--34.07%-- 0x2289a10
                    |          |          
                    |          |--33.21%-- 0x1
                    |          |          
                    |           --32.73%-- 0x22899a0
                    |          
                    |--22.13%-- 0x22c5db8
                    |          0
                    |          
                    |--11.15%-- 0x22c5d58
                    |          0
                    |          
                    |--11.13%-- 0x7f6d293dbd90
                    |          0x22fb378
                    |          
                    |--11.04%-- 0xc
                    |          0x7f6581289111
                    |          
                     --10.90%-- 0
                               0x7fff8d47d1a0

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] generic_getxattr                                 
                       |
                       ---generic_getxattr
                          |          
                          |--92.01%-- cap_inode_need_killpriv
                          |          security_inode_need_killpriv
                          |          file_remove_suid
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --7.99%-- security_inode_need_killpriv
                                     file_remove_suid
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] avc_has_perm                                     
                       |
                       ---avc_has_perm
                          inode_has_perm
                          selinux_inode_permission
                          security_inode_permission
                          |          
                          |--70.75%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --29.25%-- inode_permission
                                     may_open
                                     do_filp_open
                                     open_exec
                                     |          
                                     |--76.16%-- do_execve
                                     |          sys_execve
                                     |          stub_execve
                                     |          __execve
                                     |          
                                      --23.84%-- load_elf_binary
                                                cyl_load_binary
                                                search_binary_handler
                                                do_execve
                                                sys_execve
                                                stub_execve
                                                __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
                       |
                       ---avc_has_perm_noaudit
                          avc_has_perm
                          inode_has_perm
                          selinux_inode_permission
                          security_inode_permission
                          |          
                          |--70.75%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --29.25%-- inode_permission
                                     may_open
                                     do_filp_open
                                     open_exec
                                     |          
                                     |--76.16%-- do_execve
                                     |          sys_execve
                                     |          stub_execve
                                     |          __execve
                                     |          
                                      --23.84%-- load_elf_binary
                                                cyl_load_binary
                                                search_binary_handler
                                                do_execve
                                                sys_execve
                                                stub_execve
                                                __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] security_compute_av                              
                       |
                       ---security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          inode_has_perm
                          selinux_inode_permission
                          security_inode_permission
                          |          
                          |--70.75%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --29.25%-- inode_permission
                                     may_open
                                     do_filp_open
                                     open_exec
                                     |          
                                     |--76.16%-- do_execve
                                     |          sys_execve
                                     |          stub_execve
                                     |          __execve
                                     |          
                                      --23.84%-- load_elf_binary
                                                cyl_load_binary
                                                search_binary_handler
                                                do_execve
                                                sys_execve
                                                stub_execve
                                                __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] context_struct_compute_av                        
                       |
                       ---context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          inode_has_perm
                          selinux_inode_permission
                          security_inode_permission
                          |          
                          |--70.75%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --29.25%-- inode_permission
                                     may_open
                                     do_filp_open
                                     open_exec
                                     |          
                                     |--76.16%-- do_execve
                                     |          sys_execve
                                     |          stub_execve
                                     |          __execve
                                     |          
                                      --23.84%-- load_elf_binary
                                                cyl_load_binary
                                                search_binary_handler
                                                do_execve
                                                sys_execve
                                                stub_execve
                                                __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] cond_compute_av                                  
                       |
                       ---cond_compute_av
                          context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          inode_has_perm
                          selinux_inode_permission
                          security_inode_permission
                          |          
                          |--70.75%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --29.25%-- inode_permission
                                     may_open
                                     do_filp_open
                                     open_exec
                                     |          
                                     |--76.16%-- do_execve
                                     |          sys_execve
                                     |          stub_execve
                                     |          __execve
                                     |          
                                      --23.84%-- load_elf_binary
                                                cyl_load_binary
                                                search_binary_handler
                                                do_execve
                                                sys_execve
                                                stub_execve
                                                __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] avtab_search_node                                
                       |
                       ---avtab_search_node
                          cond_compute_av
                          context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          inode_has_perm
                          selinux_inode_permission
                          security_inode_permission
                          |          
                          |--70.75%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --29.25%-- inode_permission
                                     may_open
                                     do_filp_open
                                     open_exec
                                     |          
                                     |--76.16%-- do_execve
                                     |          sys_execve
                                     |          stub_execve
                                     |          __execve
                                     |          
                                      --23.84%-- load_elf_binary
                                                cyl_load_binary
                                                search_binary_handler
                                                do_execve
                                                sys_execve
                                                stub_execve
                                                __execve

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __lock_page                                      
                |
                ---__lock_page
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] bio_alloc_bioset                                 
                |
                ---bio_alloc_bioset
                   |          
                   |--75.00%-- clone_bio
                   |          __split_and_process_bio
                   |          dm_make_request
                   |          generic_make_request
                   |          submit_bio
                   |          submit_bh
                   |          __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          ext4_writepage
                   |          mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          |          
                   |          |--83.70%-- mpage_add_bh_to_extent
                   |          |          write_cache_pages_da
                   |          |          ext4_da_writepages
                   |          |          do_writepages
                   |          |          writeback_single_inode
                   |          |          writeback_sb_inodes
                   |          |          writeback_inodes_wb
                   |          |          wb_writeback
                   |          |          wb_do_writeback
                   |          |          bdi_writeback_thread
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --16.30%-- ext4_da_writepages
                   |                     do_writepages
                   |                     writeback_single_inode
                   |                     writeback_sb_inodes
                   |                     writeback_inodes_wb
                   |                     wb_writeback
                   |                     wb_do_writeback
                   |                     bdi_writeback_thread
                   |                     kthread
                   |                     child_rip
                   |          
                    --25.00%-- bio_alloc
                              submit_bh
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              |          
                              |--52.11%-- ext4_da_writepages
                              |          do_writepages
                              |          writeback_single_inode
                              |          writeback_sb_inodes
                              |          writeback_inodes_wb
                              |          wb_writeback
                              |          wb_do_writeback
                              |          bdi_writeback_thread
                              |          kthread
                              |          child_rip
                              |          
                               --47.89%-- mpage_add_bh_to_extent
                                         write_cache_pages_da
                                         ext4_da_writepages
                                         do_writepages
                                         writeback_single_inode
                                         writeback_sb_inodes
                                         writeback_inodes_wb
                                         wb_writeback
                                         wb_do_writeback
                                         bdi_writeback_thread
                                         kthread
                                         child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] lapic_next_event                                 
                 |
                 ---lapic_next_event
                    |          
                    |--50.08%-- tick_program_event
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.21%-- heap_page_prune_opt
                    |          |          
                    |          |--25.20%-- heap_hot_search_buffer
                    |          |          
                    |          |--24.87%-- XidInMVCCSnapshot
                    |          |          
                    |           --24.72%-- find_lock_page
                    |                     shmem_getpage_gfp
                    |                     shmem_fault
                    |                     __do_fault
                    |                     handle_pte_fault
                    |                     handle_mm_fault
                    |                     __do_page_fault
                    |                     do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                     --49.92%-- clockevents_program_event
                               tick_program_event
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--25.27%-- LWLockAcquire
                               |          
                               |--25.12%-- PinBuffer
                               |          
                               |--24.83%-- hash_search_with_hash_value
                               |          
                                --24.78%-- heap_page_prune_opt

     0.00%     0.00%  postmaster       postgres               [.] heap_freetuple                                   
                 |
                 ---heap_freetuple

     0.00%     0.00%  postmaster       postgres               [.] ExecHashGetSkewBucket                            
                 |
                 ---ExecHashGetSkewBucket

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rb_insert_color                                  
                 |
                 ---rb_insert_color
                    |          
                    |--62.47%-- __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--20.26%-- _bt_compare
                    |          |          
                    |          |--20.12%-- do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--19.90%-- slot_getattr
                    |          |          
                    |          |--19.86%-- LWLockAcquire
                    |          |          
                    |           --19.86%-- hash_any
                    |          
                    |--24.87%-- enqueue_hrtimer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--50.11%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |           --49.89%-- index_getnext_tid
                    |          
                     --12.66%-- __vma_link_rb
                               vma_adjust
                               __split_vma
                               do_munmap
                               sys_brk
                               system_call_fastpath
                               __brk

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ktime_get                                        
                       |
                       ---ktime_get
                          |          
                          |--38.26%-- clockevents_program_event
                          |          tick_program_event
                          |          |          
                          |          |--39.97%-- __hrtimer_start_range_ns
                          |          |          hrtimer_start_range_ns
                          |          |          tick_nohz_restart_sched_tick
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--31.34%-- hrtimer_force_reprogram
                          |          |          __remove_hrtimer
                          |          |          |          
                          |          |          |--86.40%-- hrtimer_try_to_cancel
                          |          |          |          hrtimer_cancel
                          |          |          |          tick_nohz_restart_sched_tick
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --13.60%-- __hrtimer_start_range_ns
                          |          |                     hrtimer_start
                          |          |                     tick_nohz_stop_sched_tick
                          |          |                     irq_exit
                          |          |                     smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |           --28.69%-- hrtimer_interrupt
                          |                     local_apic_timer_interrupt
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--25.08%-- tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--12.59%-- cpu_idle
                          |          start_secondary
                          |          
                          |--9.59%-- tick_check_idle
                          |          irq_enter
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--6.13%-- watchdog_timer_fn
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--3.56%-- tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--3.49%-- tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--0.69%-- __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.60%-- tick_program_event
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00012d8600007f65                               
                 |
                 ---0x12d8600007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] fget                                             
                 |
                 ---fget
                    |          
                    |--87.49%-- sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --12.51%-- sys_epoll_ctl
                               system_call_fastpath
                               epoll_ctl

     0.00%     0.00%  init             [kernel.kallsyms]      [k] dm_bio_destructor                                
                       |
                       ---dm_bio_destructor
                          |          
                          |--94.68%-- bio_put
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --5.32%-- clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] free_poll_entry                                  
                       |
                       ---free_poll_entry
                          poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00009e0c00007f65                               
                 |
                 ---0x9e0c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00017b2900007f65                               
                 |
                 ---0x17b2900007f65

     0.00%     0.00%  postmaster       postgres               [.] heap_free_minimal_tuple                          
                 |
                 ---heap_free_minimal_tuple

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] seq_vprintf                                      
                 |
                 ---seq_vprintf
                    seq_printf
                    |          
                    |--80.19%-- show_interrupts
                    |          seq_read
                    |          proc_reg_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --19.81%-- show_stat
                               seq_read
                               proc_reg_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000001                               
                 |
                 ---0x1
                    |          
                    |--50.60%-- 0x100007fff
                     --49.40%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_force_reprogram                          
                       |
                       ---hrtimer_force_reprogram
                          __remove_hrtimer
                          |          
                          |--57.48%-- __hrtimer_start_range_ns
                          |          hrtimer_start
                          |          tick_nohz_stop_sched_tick
                          |          |          
                          |          |--97.14%-- cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --2.86%-- irq_exit
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --42.52%-- hrtimer_try_to_cancel
                                     hrtimer_cancel
                                     tick_nohz_restart_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_start_range_ns                           
                       |
                       ---hrtimer_start_range_ns
                          |          
                          |--98.61%-- tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --1.39%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] systable_beginscan                               
                 |
                 ---systable_beginscan
                    |          
                    |--12.43%-- 0x6400000000
                     --87.57%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] _spin_trylock                                    
                 |
                 ---_spin_trylock
                    |          
                    |--37.33%-- force_quiescent_state
                    |          __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--33.68%-- LWLockAcquire
                    |          |          
                    |          |--33.19%-- slot_deform_tuple
                    |          |          
                    |           --33.13%-- UnpinBuffer.clone.0
                    |          
                    |--25.23%-- rebalance_domains
                    |          run_rebalance_domains
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--50.88%-- hash_search_with_hash_value
                    |          |          
                    |           --49.12%-- do_page_fault
                    |                     page_fault
                    |                     AutoVacWorkerMain
                    |          
                    |--24.85%-- __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--50.14%-- _bt_compare
                    |          |          
                    |           --49.86%-- hash_search_with_hash_value
                    |          
                     --12.59%-- rcu_process_gp_end
                               __rcu_process_callbacks
                               rcu_process_callbacks
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               AllocSetFree

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] system_call_fastpath                             
              |
              ---system_call_fastpath
                 |          
                 |--72.88%-- 0xee83
                 |          
                 |--26.35%-- 0xe7cd
                 |          0x2035323a35313a38
                 |          
                  --0.78%-- pthread_cond_wait@@GLIBC_2.3.2
                            0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_task                                  
                 |
                 ---perf_event_task
                    |          
                    |--77.48%-- perf_event_exit_task
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --22.52%-- perf_event_fork
                               copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  postmaster       postgres               [.] RelationIncrementReferenceCount                  
                 |
                 ---RelationIncrementReferenceCount

     0.00%     0.00%  init             [kernel.kallsyms]      [k] update_ts_time_stats                             
                       |
                       ---update_ts_time_stats
                          |          
                          |--44.42%-- tick_nohz_stop_idle
                          |          |          
                          |          |--66.07%-- tick_nohz_restart_sched_tick
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --33.93%-- tick_check_idle
                          |                     irq_enter
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--17.98%-- tick_check_idle
                          |          irq_enter
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--15.49%-- tick_nohz_stop_sched_tick
                          |          |          
                          |          |--94.30%-- cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --5.70%-- irq_exit
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--12.07%-- tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--5.90%-- cpu_idle
                          |          start_secondary
                          |          
                           --4.13%-- irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] fscanf                                           
                 |
                 ---fscanf
                    |          
                    |--88.29%-- systable_endscan
                     --11.71%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] systable_endscan                                 
                 |
                 ---systable_endscan

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] mutex_lock                                       
                       |
                       ---mutex_lock
                          |          
                          |--89.12%-- perf_poll
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                          |--7.89%-- pipe_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --2.99%-- fget_light_pos
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strlen_sse2                                    
                 |
                 ---__strlen_sse2

     0.00%     0.00%  postmaster       postgres               [.] makeString                                       
                 |
                 ---makeString
                    |          
                    |--11.68%-- 0x3a
                     --88.32%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] may_open                                         
                 |
                 ---may_open
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--24.69%-- dsm_impl_op
                     --75.31%-- [...]

     0.00%     0.00%  pgbouncer        libc-2.12.so           [.] epoll_wait                                       
                  |
                  ---epoll_wait

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtick_start_fair                                
                       |
                       ---hrtick_start_fair
                          pick_next_task_fair
                          schedule
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_append_data                                  
                 |
                 ---ip6_append_data
                    |          
                    |--81.00%-- udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --19.00%-- inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] cap_inode_need_killpriv                          
                       |
                       ---cap_inode_need_killpriv
                          security_inode_need_killpriv
                          file_remove_suid
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] hash_seq_search                                  
                 |
                 ---hash_seq_search
                    |          
                    |--13.39%-- 0x1
                    |          
                    |--13.28%-- 0x385f62642f706d74
                     --73.33%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] wait_consider_task                               
                 |
                 ---wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       postgres               [.] oideq                                            
                 |
                 ---oideq
                    |          
                    |--2.97%-- 0
                     --97.03%-- [...]

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] clone_bio                                        
                |
                ---clone_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--67.25%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --32.75%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] iput                                             
                 |
                 ---iput
                    |          
                    |--88.24%-- dentry_iput
                    |          d_kill
                    |          |          
                    |          |--90.98%-- dput
                    |          |          |          
                    |          |          |--68.91%-- __fput
                    |          |          |          fput
                    |          |          |          filp_close
                    |          |          |          |          
                    |          |          |          |--95.87%-- put_files_struct
                    |          |          |          |          exit_files
                    |          |          |          |          do_exit
                    |          |          |          |          do_group_exit
                    |          |          |          |          sys_exit_group
                    |          |          |          |          system_call_fastpath
                    |          |          |          |          
                    |          |          |           --4.13%-- sys_close
                    |          |          |                     system_call_fastpath
                    |          |          |                     __close_nocancel
                    |          |          |          
                    |          |           --31.09%-- sys_renameat
                    |          |                     sys_rename
                    |          |                     cyl_sys_rename
                    |          |                     system_call_fastpath
                    |          |                     rename
                    |          |                     |          
                    |          |                      --100.00%-- 0x315f62642f706d74
                    |          |          
                    |           --9.02%-- prune_one_dentry
                    |                     __shrink_dcache_sb
                    |                     shrink_dcache_parent
                    |                     proc_flush_task
                    |                     release_task
                    |                     wait_consider_task
                    |                     do_wait
                    |                     sys_wait4
                    |                     system_call_fastpath
                    |                     __libc_waitpid
                    |          
                     --11.76%-- drop_futex_key_refs
                               futex_wait
                               do_futex
                               sys_futex
                               system_call_fastpath
                               sem_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] find_vpid                                        
                 |
                 ---find_vpid
                    sys_kill
                    system_call_fastpath
                    __GI___kill

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] find_pid_ns                                      
                 |
                 ---find_pid_ns
                    find_vpid
                    sys_kill
                    system_call_fastpath
                    __GI___kill

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_ext_get_blocks                              
                       |
                       ---ext4_ext_get_blocks
                          |          
                          |--82.64%-- ext4_get_blocks
                          |          ext4_da_get_block_prep
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --17.36%-- ext4_da_get_block_prep
                                     __block_prepare_write
                                     block_write_begin_newtrunc
                                     block_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rcu_start_gp                                     
                 |
                 ---rcu_start_gp
                    |          
                    |--72.70%-- __call_rcu
                    |          call_rcu_sched
                    |          call_rcu
                    |          |          
                    |          |--80.84%-- ep_remove
                    |          |          ep_free
                    |          |          ep_eventpoll_release
                    |          |          __fput
                    |          |          fput
                    |          |          filp_close
                    |          |          sys_close
                    |          |          system_call_fastpath
                    |          |          __close_nocancel
                    |          |          
                    |           --19.16%-- nf_conntrack_free
                    |                     destroy_conntrack
                    |                     nf_conntrack_destroy
                    |                     skb_release_head_state
                    |                     __kfree_skb
                    |                     kfree_skb
                    |                     nf_hook_slow
                    |                     ip_local_deliver
                    |                     ip_rcv_finish
                    |                     ip_rcv
                    |                     __netif_receive_skb
                    |                     netif_receive_skb
                    |                     napi_skb_finish
                    |                     napi_gro_receive
                    |                     tg3_poll_work
                    |                     tg3_poll_msix
                    |                     net_rx_action
                    |                     __do_softirq
                    |                     call_softirq
                    |                     do_softirq
                    |                     irq_exit
                    |                     do_IRQ
                    |                     ret_from_intr
                    |                     PinBuffer
                    |          
                    |--13.93%-- __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          slot_deform_tuple
                    |          
                     --13.37%-- cpu_quiet_msk
                               rcu_process_dyntick
                               force_quiescent_state
                               __rcu_process_callbacks
                               rcu_process_callbacks
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               _bt_checkkeys

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __pollwait                                       
                       |
                       ---__pollwait
                          perf_poll
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] file_update_time                                 
                 |
                 ---file_update_time
                    pipe_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_task_kill                               
                 |
                 ---security_task_kill
                    check_kill_permission
                    group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill

     0.00%     0.00%  postmaster       postgres               [.] check_strxfrm_bug                                
                 |
                 ---check_strxfrm_bug

     0.00%     0.00%  events/51        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/51        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/51        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __wake_up_common                                 
                |
                ---__wake_up_common
                   |          
                   |--85.89%-- __wake_up
                   |          __wake_up_bit
                   |          unlock_page
                   |          __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          ext4_writepage
                   |          mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          |          
                   |          |--64.08%-- mpage_add_bh_to_extent
                   |          |          write_cache_pages_da
                   |          |          ext4_da_writepages
                   |          |          do_writepages
                   |          |          writeback_single_inode
                   |          |          writeback_sb_inodes
                   |          |          writeback_inodes_wb
                   |          |          wb_writeback
                   |          |          wb_do_writeback
                   |          |          bdi_writeback_thread
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --35.92%-- ext4_da_writepages
                   |                     do_writepages
                   |                     writeback_single_inode
                   |                     writeback_sb_inodes
                   |                     writeback_inodes_wb
                   |                     wb_writeback
                   |                     wb_do_writeback
                   |                     bdi_writeback_thread
                   |                     kthread
                   |                     child_rip
                   |          
                    --14.11%-- __wake_up_bit
                              unlock_page
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] io_schedule                                      
                |
                ---io_schedule
                   |          
                   |--96.13%-- sync_page
                   |          |          
                   |          |--57.51%-- __wait_on_bit_lock
                   |          |          __lock_page
                   |          |          write_cache_pages
                   |          |          generic_writepages
                   |          |          journal_submit_inode_data_buffers
                   |          |          jbd2_journal_commit_transaction
                   |          |          kjournald2
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --42.49%-- __wait_on_bit
                   |                     wait_on_page_bit
                   |                     wait_on_page_writeback_range
                   |                     filemap_fdatawait
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --3.87%-- sync_buffer
                              __wait_on_bit
                              out_of_line_wait_on_bit
                              __wait_on_buffer
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       postgres               [.] BuildHardcodedDescriptor                         
                 |
                 ---BuildHardcodedDescriptor

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __wake_up                                        
                |
                ---__wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--55.18%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --44.82%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dentry_iput                                      
                 |
                 ---dentry_iput
                    |          
                    |--95.01%-- d_kill
                    |          |          
                    |          |--91.17%-- dput
                    |          |          |          
                    |          |          |--69.62%-- __fput
                    |          |          |          fput
                    |          |          |          filp_close
                    |          |          |          |          
                    |          |          |          |--92.72%-- put_files_struct
                    |          |          |          |          exit_files
                    |          |          |          |          do_exit
                    |          |          |          |          do_group_exit
                    |          |          |          |          sys_exit_group
                    |          |          |          |          system_call_fastpath
                    |          |          |          |          
                    |          |          |           --7.28%-- sys_close
                    |          |          |                     system_call_fastpath
                    |          |          |                     __close_nocancel
                    |          |          |          
                    |          |           --30.38%-- sys_renameat
                    |          |                     sys_rename
                    |          |                     cyl_sys_rename
                    |          |                     system_call_fastpath
                    |          |                     rename
                    |          |                     |          
                    |          |                      --100.00%-- 0x315f62642f706d74
                    |          |          
                    |           --8.83%-- prune_one_dentry
                    |                     __shrink_dcache_sb
                    |                     shrink_dcache_parent
                    |                     proc_flush_task
                    |                     release_task
                    |                     wait_consider_task
                    |                     do_wait
                    |                     sys_wait4
                    |                     system_call_fastpath
                    |                     __libc_waitpid
                    |          
                     --4.99%-- dput
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip_rcv                                           
                 |
                 ---ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    |          
                    |--85.71%-- do_IRQ
                    |          ret_from_intr
                    |          |          
                    |          |--16.67%-- ResourceArrayRemove
                    |          |          
                    |          |--16.67%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--16.67%-- PinBuffer
                    |          |          
                    |          |--16.67%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--16.67%-- hash_search_with_hash_value
                    |          |          
                    |           --16.66%-- PinBuffer
                    |          
                     --14.29%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] file_move                                        
                 |
                 ---file_move
                    __dentry_open
                    nameidata_to_filp
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--39.14%-- __fopen_internal
                     --60.86%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] task_of                                          
                 |
                 ---task_of
                    |          
                    |--71.42%-- task_tick_fair
                    |          scheduler_tick
                    |          update_process_times
                    |          tick_sched_timer
                    |          __run_hrtimer
                    |          hrtimer_interrupt
                    |          local_apic_timer_interrupt
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--20.17%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--20.15%-- PinBuffer
                    |          |          
                    |          |--20.14%-- _bt_first
                    |          |          
                    |          |--19.79%-- LWLockAcquire
                    |          |          
                    |           --19.75%-- _bt_search
                    |          
                     --28.58%-- update_curr
                               task_tick_fair
                               scheduler_tick
                               update_process_times
                               tick_sched_timer
                               __run_hrtimer
                               hrtimer_interrupt
                               local_apic_timer_interrupt
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--50.00%-- ReleaseAndReadBuffer
                               |          
                                --50.00%-- _bt_compare

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] unlock_page                                      
                       |
                       ---unlock_page
                          |          
                          |--88.55%-- generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --11.45%-- __do_fault
                                     handle_pte_fault
                                     handle_mm_fault
                                     __do_page_fault
                                     do_page_fault
                                     page_fault
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000022c5db8                               
                 |
                 ---0x22c5db8
                    0

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __execve                                         
                       |
                       ---__execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] stub_execve                                      
                       |
                       ---stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_execve                                       
                       |
                       ---sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_execve                                        
                       |
                       ---do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  check_open_file  libc-2.12.so           [.] __GI___readlink                                  
            |
            ---__GI___readlink

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] sys_readlink                                     
            |
            ---sys_readlink
               system_call_fastpath
               __GI___readlink

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] sys_readlinkat                                   
            |
            ---sys_readlinkat
               sys_readlink
               system_call_fastpath
               __GI___readlink

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] security_inode_readlink                          
            |
            ---security_inode_readlink
               sys_readlinkat
               sys_readlink
               system_call_fastpath
               __GI___readlink

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] selinux_inode_readlink                           
            |
            ---selinux_inode_readlink
               security_inode_readlink
               sys_readlinkat
               sys_readlink
               system_call_fastpath
               __GI___readlink

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] dentry_has_perm                                  
            |
            ---dentry_has_perm
               selinux_inode_readlink
               security_inode_readlink
               sys_readlinkat
               sys_readlink
               system_call_fastpath
               __GI___readlink

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] sys_epoll_wait                                   
                  |
                  ---sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  postmaster       postgres               [.] hashint4                                         
                 |
                 ---hashint4

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] start_this_handle                                
                       |
                       ---start_this_handle
                          |          
                          |--88.86%-- jbd2_journal_start
                          |          ext4_journal_start_sb
                          |          |          
                          |          |--77.00%-- ext4_da_write_begin
                          |          |          generic_file_buffered_write
                          |          |          __generic_file_aio_write
                          |          |          generic_file_aio_write
                          |          |          ext4_file_write
                          |          |          do_sync_write
                          |          |          vfs_write
                          |          |          sys_write
                          |          |          system_call_fastpath
                          |          |          __write_nocancel
                          |          |          
                          |           --23.00%-- ext4_dirty_inode
                          |                     __mark_inode_dirty
                          |                     file_update_time
                          |                     __generic_file_aio_write
                          |                     generic_file_aio_write
                          |                     ext4_file_write
                          |                     do_sync_write
                          |                     vfs_write
                          |                     sys_write
                          |                     system_call_fastpath
                          |                     __write_nocancel
                          |          
                           --11.14%-- ext4_journal_start_sb
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] filename_lookup                                  
                       |
                       ---filename_lookup
                          |          
                          |--91.31%-- do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --8.69%-- user_path_at
                                     vfs_fstatat
                                     vfs_lstat
                                     sys_newlstat
                                     system_call_fastpath
                                     __lxstat64
                                     0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] path_walk                                        
                       |
                       ---path_walk
                          filename_lookup
                          |          
                          |--91.31%-- do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --8.69%-- user_path_at
                                     vfs_fstatat
                                     vfs_lstat
                                     sys_newlstat
                                     system_call_fastpath
                                     __lxstat64
                                     0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __link_path_walk                                 
                       |
                       ---__link_path_walk
                          path_walk
                          filename_lookup
                          |          
                          |--91.31%-- do_filp_open
                          |          open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --8.69%-- user_path_at
                                     vfs_fstatat
                                     vfs_lstat
                                     sys_newlstat
                                     system_call_fastpath
                                     __lxstat64
                                     0x69626e69772f6e75

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00008bb800007f65                               
                 |
                 ---0x8bb800007f65

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000e1c700007f65                               
                 |
                 ---0xe1c700007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inode_permission                                 
                 |
                 ---inode_permission
                    may_open
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--27.37%-- dsm_impl_op
                     --72.63%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_get_blocks                                  
                       |
                       ---ext4_get_blocks
                          ext4_da_get_block_prep
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] InitProcess                                      
                 |
                 ---InitProcess

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kick_process                                     
                 |
                 ---kick_process
                    signal_wake_up
                    complete_signal
                    __send_signal
                    send_signal
                    do_send_sig_info
                    group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] d_path                                           
                 |
                 ---d_path
                    |          
                    |--98.60%-- FileUtil_GetPath_bypath
                    |          FileUtil_GetPath
                    |          hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--59.55%-- put_files_struct
                    |          |          exit_files
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --40.45%-- sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                     --1.40%-- FileUtil_GetPath
                               hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       postgres               [.] AllocSetDelete                                   
                 |
                 ---AllocSetDelete

     0.00%     0.00%  postmaster       postgres               [.] ExecInitExprRec                                  
                 |
                 ---ExecInitExprRec

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] apic_timer_interrupt                             
                    |
                    ---apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_process_gp_end                               
                       |
                       ---rcu_process_gp_end
                          |          
                          |--95.06%-- __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--2.57%-- rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --2.37%-- __call_rcu
                                     call_rcu_sched
                                     call_rcu
                                     nf_conntrack_free
                                     destroy_conntrack
                                     nf_conntrack_destroy
                                     skb_release_head_state
                                     __kfree_skb
                                     kfree_skb
                                     nf_hook_slow
                                     ip_local_deliver
                                     ip_rcv_finish
                                     ip_rcv
                                     __netif_receive_skb
                                     netif_receive_skb
                                     napi_skb_finish
                                     napi_gro_receive
                                     tg3_poll_work
                                     tg3_poll_msix
                                     net_rx_action
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] test_set_page_writeback                          
                |
                ---test_set_page_writeback
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--84.86%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --15.14%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __test_set_page_writeback                        
                |
                ---__test_set_page_writeback
                   test_set_page_writeback
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--84.86%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --15.14%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __ext4_handle_dirty_metadata                     
                       |
                       ---__ext4_handle_dirty_metadata
                          ext4_mark_iloc_dirty
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          |          
                          |--86.48%-- generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --13.52%-- file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vma_adjust                                       
                 |
                 ---vma_adjust
                    |          
                    |--58.55%-- __split_vma
                    |          do_munmap
                    |          |          
                    |          |--50.05%-- sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --49.95%-- sys_brk
                    |                     system_call_fastpath
                    |                     __brk
                    |          
                     --41.45%-- vma_merge
                               |          
                               |--67.78%-- do_brk
                               |          sys_brk
                               |          system_call_fastpath
                               |          __brk
                               |          
                                --32.22%-- mmap_region
                                          do_mmap_pgoff
                                          sys_mmap_pgoff
                                          sys_mmap
                                          system_call_fastpath
                                          __GI___mmap64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] urandom_read                                     
                 |
                 ---urandom_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] epoll_ctl                                        
                 |
                 ---epoll_ctl

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] nf_iterate                                       
                 |
                 ---nf_iterate
                    nf_hook_slow
                    |          
                    |--69.81%-- __ip6_local_out
                    |          ip6_local_out
                    |          ip6_push_pending_frames
                    |          udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --30.19%-- ip_local_deliver
                               ip_rcv_finish
                               ip_rcv
                               __netif_receive_skb
                               netif_receive_skb
                               napi_skb_finish
                               napi_gro_receive
                               tg3_poll_work
                               tg3_poll_msix
                               net_rx_action
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               |          
                               |--50.01%-- smp_apic_timer_interrupt
                               |          apic_timer_interrupt
                               |          PinBuffer
                               |          
                                --49.99%-- do_IRQ
                                          ret_from_intr
                                          hash_search_with_hash_value

     0.00%     0.00%  init             [kernel.kallsyms]      [k] read_tsc                                         
                       |
                       ---read_tsc
                          |          
                          |--37.33%-- ktime_get
                          |          |          
                          |          |--83.11%-- clockevents_program_event
                          |          |          tick_program_event
                          |          |          |          
                          |          |          |--58.76%-- __hrtimer_start_range_ns
                          |          |          |          hrtimer_start_range_ns
                          |          |          |          tick_nohz_restart_sched_tick
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |          |--39.81%-- hrtimer_force_reprogram
                          |          |          |          __remove_hrtimer
                          |          |          |          hrtimer_try_to_cancel
                          |          |          |          hrtimer_cancel
                          |          |          |          tick_nohz_restart_sched_tick
                          |          |          |          cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --1.43%-- hrtimer_interrupt
                          |          |                     local_apic_timer_interrupt
                          |          |                     smp_apic_timer_interrupt
                          |          |                     apic_timer_interrupt
                          |          |                     cpuidle_idle_call
                          |          |                     cpu_idle
                          |          |                     start_secondary
                          |          |          
                          |          |--11.36%-- tick_nohz_restart_sched_tick
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --5.53%-- tick_check_idle
                          |                     irq_enter
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--21.89%-- ktime_get_real
                          |          intel_idle
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--14.93%-- tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--13.98%-- getnstimeofday
                          |          ktime_get_real
                          |          intel_idle
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--9.50%-- ktime_get_update_offsets
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--1.47%-- hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.90%-- do_timer
                                     tick_do_update_jiffies64
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] RelationHasSysCache                              
                 |
                 ---RelationHasSysCache

     0.00%     0.00%  postmaster       postgres               [.] nocachegetattr                                   
                 |
                 ---nocachegetattr

     0.00%     0.00%  check_open_file  libc-2.12.so           [.] _int_malloc                                      
            |
            ---_int_malloc

     0.00%     0.00%  postmaster       postgres               [.] ResetLatch                                       
                 |
                 ---ResetLatch

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] vsnprintf                                        
                 |
                 ---vsnprintf
                    seq_vprintf
                    seq_printf
                    |          
                    |--76.09%-- show_interrupts
                    |          seq_read
                    |          proc_reg_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --23.91%-- show_stat
                               seq_read
                               proc_reg_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __wait_on_bit_lock                               
                |
                ---__wait_on_bit_lock
                   __lock_page
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  nrpe             [unknown]              [.] 0000000000000000                                 
                       |
                       ---0

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] urandom_read                                     
                       |
                       ---urandom_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel
                          0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_vma_prepare                                 
                 |
                 ---anon_vma_prepare
                    |          
                    |--70.28%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--58.92%-- generic_file_aio_read
                    |          |          do_sync_read
                    |          |          vfs_read
                    |          |          sys_read
                    |          |          system_call_fastpath
                    |          |          __read_nocancel
                    |          |          |          
                    |          |           --100.00%-- fscanf
                    |          |                     systable_endscan
                    |          |          
                    |          |--20.90%-- MemoryContextAllocZeroAligned
                    |          |          
                    |           --20.18%-- generic_file_aio_read
                    |                     do_sync_read
                    |                     vfs_read
                    |                     sys_read
                    |                     system_call_fastpath
                    |                     __read_nocancel
                    |          
                    |--14.89%-- handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          memcpy
                    |          
                     --14.83%-- do_wp_page
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               FunctionCall2Coll

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] jbd2_journal_dirty_metadata                      
                       |
                       ---jbd2_journal_dirty_metadata
                          __ext4_handle_dirty_metadata
                          ext4_mark_iloc_dirty
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          |          
                          |--85.87%-- generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --14.13%-- file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] ConvertTimeZoneAbbrevs                           
                 |
                 ---ConvertTimeZoneAbbrevs

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] arch_get_unmapped_area_topdown                   
                 |
                 ---arch_get_unmapped_area_topdown
                    |          
                    |--84.41%-- get_unmapped_area_prot
                    |          do_mmap_pgoff
                    |          sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                    |          
                     --15.59%-- do_brk
                               sys_brk
                               system_call_fastpath
                               __brk

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_fgets                                        
                 |
                 ---_IO_fgets
                    |          
                    |--15.06%-- 0x20544d4120215443
                    |          
                    |--14.32%-- 0x2020003030343233
                    |          
                    |--14.25%-- 0x5320687369724920
                    |          
                    |--14.14%-- 0x2020202020202020
                    |          
                    |--13.93%-- 0x2020203030383832
                     --28.30%-- [...]

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strcpy_ssse3                                   
                 |
                 ---__strcpy_ssse3

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] cyl_sys_open                                     
            |
            ---cyl_sys_open
               system_call_fastpath
               |          
               |--89.60%-- __open_nocancel
               |          
                --10.40%-- open64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_epoll_ctl                                    
                 |
                 ---sys_epoll_ctl
                    system_call_fastpath
                    epoll_ctl

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] pagevec_lookup_tag                               
                |
                ---pagevec_lookup_tag
                   |          
                   |--63.91%-- ext4_num_dirty_pages
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --36.09%-- write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] find_get_pages_tag                               
                |
                ---find_get_pages_tag
                   pagevec_lookup_tag
                   |          
                   |--63.91%-- ext4_num_dirty_pages
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --36.09%-- write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_unmapped_area_prot                           
                 |
                 ---get_unmapped_area_prot
                    |          
                    |--85.48%-- do_mmap_pgoff
                    |          sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                    |          
                     --14.52%-- sys_mmap_pgoff
                               sys_mmap
                               system_call_fastpath
                               __GI___mmap64

     0.00%     0.00%  postmaster       postgres               [.] oid_compare                                      
                 |
                 ---oid_compare

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] local_bh_enable                                  
                 |
                 ---local_bh_enable
                    |          
                    |--97.66%-- dev_queue_xmit
                    |          ip6_finish_output2
                    |          ip6_finish_output
                    |          ip6_output
                    |          ip6_local_out
                    |          ip6_push_pending_frames
                    |          udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --2.34%-- skb_free_datagram_locked
                               udpv6_recvmsg
                               sock_common_recvmsg
                               sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] extract_entropy_user                             
                       |
                       ---extract_entropy_user
                          urandom_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel
                          0

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] sem_wait                                         
                 |
                 ---sem_wait

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] radix_tree_tag_set                               
                       |
                       ---radix_tree_tag_set
                          __set_page_dirty
                          mark_buffer_dirty
                          __block_commit_write
                          block_write_end
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff8002a2f                               
                  |
                  ---0x4aa2f

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] add_wait_queue                                   
                       |
                       ---add_wait_queue
                          __pollwait
                          perf_poll
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] activate_task                                    
                       |
                       ---activate_task
                          try_to_wake_up
                          |          
                          |--78.56%-- default_wake_function
                          |          autoremove_wake_function
                          |          __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          |          
                          |          |--96.58%-- delayed_work_timer_fn
                          |          |          run_timer_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --3.42%-- queue_work_on
                          |                     queue_work
                          |                     kblockd_schedule_work
                          |                     cfq_completed_request
                          |                     elv_completed_request
                          |                     __blk_put_request
                          |                     blk_finish_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --21.44%-- wake_up_process
                                     |          
                                     |--60.89%-- hrtimer_wakeup
                                     |          __run_hrtimer
                                     |          hrtimer_interrupt
                                     |          local_apic_timer_interrupt
                                     |          smp_apic_timer_interrupt
                                     |          apic_timer_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --39.11%-- watchdog_timer_fn
                                                __run_hrtimer
                                                hrtimer_interrupt
                                                local_apic_timer_interrupt
                                                smp_apic_timer_interrupt
                                                apic_timer_interrupt
                                                cpuidle_idle_call
                                                cpu_idle
                                                start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] enqueue_task                                     
                       |
                       ---enqueue_task
                          activate_task
                          try_to_wake_up
                          |          
                          |--78.56%-- default_wake_function
                          |          autoremove_wake_function
                          |          __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          |          
                          |          |--96.58%-- delayed_work_timer_fn
                          |          |          run_timer_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --3.42%-- queue_work_on
                          |                     queue_work
                          |                     kblockd_schedule_work
                          |                     cfq_completed_request
                          |                     elv_completed_request
                          |                     __blk_put_request
                          |                     blk_finish_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --21.44%-- wake_up_process
                                     |          
                                     |--60.89%-- hrtimer_wakeup
                                     |          __run_hrtimer
                                     |          hrtimer_interrupt
                                     |          local_apic_timer_interrupt
                                     |          smp_apic_timer_interrupt
                                     |          apic_timer_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --39.11%-- watchdog_timer_fn
                                                __run_hrtimer
                                                hrtimer_interrupt
                                                local_apic_timer_interrupt
                                                smp_apic_timer_interrupt
                                                apic_timer_interrupt
                                                cpuidle_idle_call
                                                cpu_idle
                                                start_secondary

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   |          
                   |--98.42%-- io_schedule
                   |          |          
                   |          |--95.50%-- sync_page
                   |          |          |          
                   |          |          |--50.25%-- __wait_on_bit_lock
                   |          |          |          __lock_page
                   |          |          |          write_cache_pages
                   |          |          |          generic_writepages
                   |          |          |          journal_submit_inode_data_buffers
                   |          |          |          jbd2_journal_commit_transaction
                   |          |          |          kjournald2
                   |          |          |          kthread
                   |          |          |          child_rip
                   |          |          |          
                   |          |           --49.75%-- __wait_on_bit
                   |          |                     wait_on_page_bit
                   |          |                     wait_on_page_writeback_range
                   |          |                     filemap_fdatawait
                   |          |                     jbd2_journal_commit_transaction
                   |          |                     kjournald2
                   |          |                     kthread
                   |          |                     child_rip
                   |          |          
                   |           --4.50%-- sync_buffer
                   |                     __wait_on_bit
                   |                     out_of_line_wait_on_bit
                   |                     __wait_on_buffer
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --1.58%-- jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ep_remove                                        
                 |
                 ---ep_remove
                    ep_free
                    ep_eventpoll_release
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] find_busiest_group                               
                       |
                       ---find_busiest_group
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] wake_bit_function                                
                |
                ---wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--64.08%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --35.92%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] autoremove_wake_function                         
                |
                ---autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--64.08%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --35.92%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] default_wake_function                            
                |
                ---default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--64.08%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --35.92%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] try_to_wake_up                                   
                |
                ---try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--64.08%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --35.92%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __mem_cgroup_commit_charge                       
                       |
                       ---__mem_cgroup_commit_charge
                          mem_cgroup_charge_common
                          mem_cgroup_cache_charge
                          add_to_page_cache_locked
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--4.66%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --95.34%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip_rcv_finish                                    
                 |
                 ---ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    |          
                    |--83.33%-- do_IRQ
                    |          ret_from_intr
                    |          |          
                    |          |--20.00%-- ResourceArrayRemove
                    |          |          
                    |          |--20.00%-- ReleaseAndReadBuffer
                    |          |          
                    |          |--20.00%-- find_lock_page
                    |          |          shmem_getpage_gfp
                    |          |          shmem_fault
                    |          |          __do_fault
                    |          |          handle_pte_fault
                    |          |          handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_hot_search_buffer
                    |          |          
                    |          |--20.00%-- hash_search_with_hash_value
                    |          |          
                    |           --20.00%-- PinBuffer
                    |          
                     --16.67%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               PinBuffer

     0.00%     0.00%  postmaster       postgres               [.] BgBufferSync                                     
                 |
                 ---BgBufferSync

     0.00%     0.00%  postmaster       postgres               [.] DirectFunctionCall1Coll                          
                 |
                 ---DirectFunctionCall1Coll
                    0

     0.00%     0.00%  init             [kernel.kallsyms]      [k] force_quiescent_state                            
                       |
                       ---force_quiescent_state
                          |          
                          |--85.54%-- __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --14.46%-- rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] process_backlog                                  
                 |
                 ---process_backlog
                    net_rx_action
                    __do_softirq
                    call_softirq
                    local_bh_enable
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] init_fpu                                         
                 |
                 ---init_fpu
                    |          
                    |--83.76%-- restore_i387_xstate
                    |          sys_rt_sigreturn
                    |          stub_rt_sigreturn
                    |          |          
                    |          |--60.41%-- epoll_wait
                    |          |          
                    |          |--19.97%-- _bt_checkpage
                    |          |          
                    |           --19.62%-- PinBuffer
                    |          
                     --16.24%-- math_state_restore
                               do_device_not_available
                               device_not_available
                               __strlen_sse2

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __mnt_want_write                                 
                 |
                 ---__mnt_want_write
                    |          
                    |--66.47%-- __mnt_want_write_file
                    |          file_update_time
                    |          pipe_write
                    |          do_sync_write
                    |          vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                    |          
                     --33.53%-- touch_atime
                               pipe_read
                               do_sync_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  postmaster       postgres               [.] pgstat_report_stat                               
                 |
                 ---pgstat_report_stat

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cpu_cgroup_exit                                  
                 |
                 ---cpu_cgroup_exit
                    cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sched_move_task                                  
                 |
                 ---sched_move_task
                    cpu_cgroup_exit
                    cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_exit_task                             
                 |
                 ---perf_event_exit_task
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] ExecStoreMinimalTuple                            
                 |
                 ---ExecStoreMinimalTuple

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] extract_buf                                      
                       |
                       ---extract_buf
                          extract_entropy_user
                          urandom_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel
                          0

     0.00%     0.00%  postmaster       [unknown]              [.] 0x004bf86600000000                               
                 |
                 ---0x4bf86600000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __split_vma                                      
                 |
                 ---__split_vma
                    do_munmap
                    |          
                    |--66.79%-- sys_munmap
                    |          system_call_fastpath
                    |          __GI___munmap
                    |          
                     --33.21%-- sys_brk
                               system_call_fastpath
                               __brk

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000049100007f65                               
                 |
                 ---0x49100007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] update_shares                                    
                 |
                 ---update_shares
                    |          
                    |--66.77%-- rebalance_domains
                    |          run_rebalance_domains
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.37%-- btrescan
                    |          |          
                    |          |--24.92%-- LWLockAcquire
                    |          |          
                    |          |--24.88%-- PinBuffer
                    |          |          
                    |           --24.83%-- do_page_fault
                    |                     page_fault
                    |                     heap_hot_search_buffer
                    |          
                     --33.23%-- run_rebalance_domains
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               |          
                               |--50.06%-- IndexOnlyNext
                               |          
                                --49.94%-- LWLockAcquire

     0.00%     0.00%  postmaster       postgres               [.] SyncRepCleanupAtProcExit                         
                 |
                 ---SyncRepCleanupAtProcExit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000d3ce00007f65                               
                 |
                 ---0xd3ce00007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __zone_watermark_ok                              
                 |
                 ---__zone_watermark_ok
                    zone_watermark_ok
                    get_page_from_freelist
                    __alloc_pages_nodemask
                    |          
                    |--83.44%-- alloc_pages_current
                    |          pte_alloc_one
                    |          __pte_alloc
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--80.22%-- heap_page_prune_opt
                    |          |          
                    |           --19.78%-- _bt_checkpage
                    |          
                     --16.56%-- alloc_pages_vma
                               shmem_alloc_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               generic_file_aio_read
                               do_sync_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00013a3a00007f65                               
                 |
                 ---0x13a3a00007f65

     0.00%     0.00%  postmaster       postgres               [.] CatalogCacheComputeHashValue                     
                 |
                 ---CatalogCacheComputeHashValue
                    |          
                    |--50.22%-- 0
                     --49.78%-- [...]

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000e0b800007f65                               
                 |
                 ---0xe0b800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000b86e00007f65                               
                 |
                 ---0xb86e00007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] poll_schedule_timeout                            
                 |
                 ---poll_schedule_timeout
                    do_select
                    core_sys_select
                    sys_select
                    system_call_fastpath
                    __select

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001061600007f65                               
                 |
                 ---0x1061600007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] memset                                           
                 |
                 ---memset
                    |          
                    |--83.86%-- init_fpu
                    |          |          
                    |          |--80.30%-- restore_i387_xstate
                    |          |          sys_rt_sigreturn
                    |          |          stub_rt_sigreturn
                    |          |          |          
                    |          |          |--49.92%-- epoll_wait
                    |          |          |          
                    |          |          |--25.26%-- _bt_checkpage
                    |          |          |          
                    |          |           --24.82%-- PinBuffer
                    |          |          
                    |           --19.70%-- math_state_restore
                    |                     do_device_not_available
                    |                     device_not_available
                    |                     __strlen_sse2
                    |          
                     --16.14%-- selinux_file_alloc_security
                               security_file_alloc
                               get_empty_filp
                               do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open

     0.00%     0.00%  init             [kernel.kallsyms]      [k] leave_mm                                         
                       |
                       ---leave_mm
                          |          
                          |--91.81%-- intel_idle
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --8.19%-- cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] ExprEvalPushStep                                 
                 |
                 ---ExprEvalPushStep

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] Mem_Zone_Allocate                                
                 |
                 ---Mem_Zone_Allocate
                    |          
                    |--97.59%-- FileUtil_GetPath_bypath
                    |          FileUtil_GetPath
                    |          hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          |          
                    |          |--51.93%-- remove_vma
                    |          |          do_munmap
                    |          |          sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --48.07%-- filp_close
                    |                     |          
                    |                     |--63.33%-- sys_close
                    |                     |          system_call_fastpath
                    |                     |          __close_nocancel
                    |                     |          
                    |                      --36.67%-- put_files_struct
                    |                                exit_files
                    |                                do_exit
                    |                                do_group_exit
                    |                                sys_exit_group
                    |                                system_call_fastpath
                    |          
                     --2.41%-- FileUtil_GetPath
                               hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       postgres               [.] ExecutorStart                                    
                 |
                 ---ExecutorStart

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007f6500000000                               
                 |
                 ---0x7f6500000000

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __wait_on_bit                                    
                |
                ---__wait_on_bit
                   |          
                   |--91.77%-- wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --8.23%-- out_of_line_wait_on_bit
                              __wait_on_buffer
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] smp_apic_timer_interrupt                         
                    |
                    ---smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] generic_drop_inode                               
                 |
                 ---generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    |          
                    |--68.00%-- __fput
                    |          fput
                    |          filp_close
                    |          put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --32.00%-- sys_renameat
                               sys_rename
                               cyl_sys_rename
                               system_call_fastpath
                               rename
                               |          
                                --100.00%-- 0x315f62642f706d74

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] page_fault                                       
                     |
                     ---page_fault
                        |          
                        |--23.33%-- __libc_fork
                        |          0x1463c
                        |          
                        |--12.01%-- memset
                        |          _dl_map_object
                        |          
                        |--11.03%-- generic_file_aio_read
                        |          do_sync_read
                        |          vfs_read
                        |          sys_read
                        |          system_call_fastpath
                        |          __read_nocancel
                        |          
                        |--8.27%-- 0x1bba0
                        |          
                        |--8.06%-- do_lookup_x
                        |          
                        |--7.63%-- malloc_consolidate
                        |          
                        |--7.38%-- ptmalloc_unlock_all
                        |          0x1463c
                        |          
                        |--7.26%-- 0x2f31
                        |          exit
                        |          
                        |--5.67%-- _IO_file_fopen@@GLIBC_2.2.5
                        |          __fopen_internal
                        |          
                        |--4.68%-- __libc_dlsym
                        |          __nss_lookup
                        |          
                         --4.68%-- 0x8838

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] system_call_after_swapgs                         
                 |
                 ---system_call_after_swapgs
                    |          
                    |--27.88%-- procsignal_sigusr1_handler
                    |          
                    |--17.44%-- _bt_readnextpage
                    |          
                    |--17.44%-- heap_hot_search_buffer
                    |          
                    |--16.67%-- memcpy
                    |          
                    |--16.66%-- __brk
                    |          
                     --3.91%-- epoll_ctl

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __wake_up                                        
                       |
                       ---__wake_up
                          |          
                          |--86.95%-- jbd2_journal_stop
                          |          __ext4_journal_stop
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --13.05%-- __jbd2_log_start_commit
                                     jbd2_log_start_commit
                                     jbd2_journal_stop
                                     __ext4_journal_stop
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  rs:main Q:Reg    libpthread-2.12.so     [.] 0xffff808e5b24ae83                               
              |
              ---0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] sys_sendto                                       
              |
              ---sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  check_open_file  libpthread-2.12.so     [.] __open_nocancel                                  
            |
            ---__open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] cyl_sys_open_full                                
            |
            ---cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] sys_open                                         
            |
            ---sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] do_sys_open                                      
            |
            ---do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] do_filp_open                                     
            |
            ---do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __open_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] native_set_ldt                                   
                       |
                       ---native_set_ldt
                          schedule
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] unroll_tree_refs                                 
                 |
                 ---unroll_tree_refs
                    |          
                    |--53.72%-- sysret_audit
                    |          |          
                    |          |--33.19%-- __libc_send
                    |          |          
                    |          |--32.38%-- epoll_wait
                    |          |          
                    |          |--32.19%-- __GI___kill
                    |          |          
                    |           --2.25%-- __select
                    |          
                     --46.28%-- __audit_syscall_exit
                               sysret_audit
                               |          
                               |--38.51%-- __GI___kill
                               |          
                               |--34.25%-- __GI___libc_open
                               |          __fopen_internal
                               |          
                               |--15.45%-- epoll_wait
                               |          
                                --11.80%-- __libc_send

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] security_inode_permission                        
            |
            ---security_inode_permission
               __link_path_walk
               path_walk
               filename_lookup
               |          
               |--50.56%-- do_filp_open
               |          do_sys_open
               |          sys_open
               |          cyl_sys_open_full
               |          cyl_sys_open
               |          system_call_fastpath
               |          __open_nocancel
               |          
                --49.44%-- user_path_at
                          vfs_fstatat
                          vfs_stat
                          sys_newstat
                          system_call_fastpath
                          __xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] selinux_inode_permission                         
            |
            ---selinux_inode_permission
               security_inode_permission
               __link_path_walk
               path_walk
               filename_lookup
               |          
               |--50.56%-- do_filp_open
               |          do_sys_open
               |          sys_open
               |          cyl_sys_open_full
               |          cyl_sys_open
               |          system_call_fastpath
               |          __open_nocancel
               |          
                --49.44%-- user_path_at
                          vfs_fstatat
                          vfs_stat
                          sys_newstat
                          system_call_fastpath
                          __xstat64

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_check_callbacks                              
                       |
                       ---rcu_check_callbacks
                          |          
                          |--84.38%-- update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --15.62%-- tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  pgbouncer        libc-2.12.so           [.] __xstat64                                        
                  |
                  ---__xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] system_call_fastpath                             
                   |
                   ---system_call_fastpath
                      |          
                      |--39.03%-- __xstat64
                      |          
                      |--17.42%-- __libc_writev
                      |          
                      |--15.08%-- __close_nocancel
                      |          
                      |--12.39%-- __accept_nocancel
                      |          0xa4b5282800000000
                      |          
                      |--10.68%-- epoll_wait
                      |          0
                      |          
                       --5.40%-- __libc_recv

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strrchr_sse42                                  
                 |
                 ---__strrchr_sse42

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __math_state_restore                             
                 |
                 ---__math_state_restore
                    |          
                    |--41.87%-- __switch_to
                    |          schedule
                    |          |          
                    |          |--43.05%-- heap_page_prune_opt
                    |          |          
                    |          |--42.72%-- HeapTupleSatisfiesMVCC
                    |          |          
                    |          |--11.24%-- __libc_recv
                    |          |          
                    |           --2.99%-- epoll_wait
                    |          
                    |--36.05%-- math_state_restore
                    |          do_device_not_available
                    |          device_not_available
                    |          __memcmp_sse4_1
                    |          
                    |--16.27%-- do_device_not_available
                    |          device_not_available
                    |          __memcmp_sse4_1
                    |          
                     --5.81%-- schedule
                               __libc_recv

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] sock_sendmsg                                     
              |
              ---sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __GI___connect_internal                          
                     |
                     ---__GI___connect_internal
                        |          
                        |--66.57%-- 0x69626e69772f6e75
                        |          
                         --33.43%-- 0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_connect                                      
                     |
                     ---sys_connect
                        system_call_fastpath
                        __GI___connect_internal
                        |          
                        |--66.57%-- 0x69626e69772f6e75
                        |          
                         --33.43%-- 0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] unix_stream_connect                              
                     |
                     ---unix_stream_connect
                        sys_connect
                        system_call_fastpath
                        __GI___connect_internal
                        |          
                        |--66.57%-- 0x69626e69772f6e75
                        |          
                         --33.43%-- 0x61626d61732f6269

     0.00%     0.00%  postmaster       postgres               [.] _readPlannedStmt                                 
                 |
                 ---_readPlannedStmt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] int_check_syscall_exit_work                      
                 |
                 ---int_check_syscall_exit_work
                    |          
                    |--91.08%-- epoll_wait
                    |          
                     --8.92%-- __select

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_run_queue                                   
                       |
                       ---scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] blk_run_queue                                    
                       |
                       ---blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __blk_run_queue                                  
                       |
                       ---__blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_request_fn                                  
                       |
                       ---scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] show_stat                                        
                 |
                 ---show_stat
                    seq_read
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] policy_zonelist                                  
                 |
                 ---policy_zonelist
                    |          
                    |--46.64%-- alloc_pages_current
                    |          pte_alloc_one
                    |          __pte_alloc
                    |          |          
                    |          |--76.93%-- handle_mm_fault
                    |          |          __do_page_fault
                    |          |          do_page_fault
                    |          |          page_fault
                    |          |          heap_page_prune_opt
                    |          |          
                    |           --23.07%-- copy_pte_range
                    |                     copy_page_range
                    |                     dup_mm
                    |                     copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                    |          
                    |--36.07%-- alloc_pages_vma
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--50.80%-- memcpy
                    |          |          
                    |           --49.20%-- _int_malloc
                    |          
                     --17.30%-- handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               memcpy

     0.00%     0.00%  postmaster       postgres               [.] pgstat_bestart                                   
                 |
                 ---pgstat_bestart
                    |          
                    |--82.87%-- 0
                     --17.13%-- [...]

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] ia32_sysret                                      
                  |
                  ---ia32_sysret
                     |          
                     |--96.36%-- 0x4aa2f
                     |          
                      --3.64%-- 0x4a789

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] SpinLock_Lock                                    
                 |
                 ---SpinLock_Lock
                    |          
                    |--78.40%-- Mem_Zone_Allocate
                    |          FileUtil_GetPath_bypath
                    |          FileUtil_GetPath
                    |          hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          |          
                    |          |--69.95%-- remove_vma
                    |          |          do_munmap
                    |          |          sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --30.05%-- filp_close
                    |                     |          
                    |                     |--79.04%-- put_files_struct
                    |                     |          exit_files
                    |                     |          do_exit
                    |                     |          do_group_exit
                    |                     |          sys_exit_group
                    |                     |          system_call_fastpath
                    |                     |          
                    |                      --20.96%-- sys_close
                    |                                system_call_fastpath
                    |                                __close_nocancel
                    |          
                    |--17.68%-- Mem_Zone_Free
                    |          FileUtil_FreePath
                    |          hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          filp_close
                    |          put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --3.91%-- FileUtil_GetPath_bypath
                               FileUtil_GetPath
                               hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       postgres               [.] GetSnapshotData                                  
                 |
                 ---GetSnapshotData

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] cache_alloc_refill                               
                |
                ---cache_alloc_refill
                   kmem_cache_alloc
                   mempool_alloc_slab
                   mempool_alloc
                   |          
                   |--76.59%-- bio_alloc_bioset
                   |          |          
                   |          |--51.90%-- clone_bio
                   |          |          __split_and_process_bio
                   |          |          dm_make_request
                   |          |          generic_make_request
                   |          |          submit_bio
                   |          |          submit_bh
                   |          |          __block_write_full_page
                   |          |          block_write_full_page_endio
                   |          |          block_write_full_page
                   |          |          ext4_writepage
                   |          |          mpage_da_submit_io
                   |          |          mpage_da_map_and_submit
                   |          |          mpage_add_bh_to_extent
                   |          |          write_cache_pages_da
                   |          |          ext4_da_writepages
                   |          |          do_writepages
                   |          |          writeback_single_inode
                   |          |          writeback_sb_inodes
                   |          |          writeback_inodes_wb
                   |          |          wb_writeback
                   |          |          wb_do_writeback
                   |          |          bdi_writeback_thread
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --48.10%-- bio_alloc
                   |                     submit_bh
                   |                     __block_write_full_page
                   |                     block_write_full_page_endio
                   |                     block_write_full_page
                   |                     ext4_writepage
                   |                     mpage_da_submit_io
                   |                     mpage_da_map_and_submit
                   |                     |          
                   |                     |--52.11%-- ext4_da_writepages
                   |                     |          do_writepages
                   |                     |          writeback_single_inode
                   |                     |          writeback_sb_inodes
                   |                     |          writeback_inodes_wb
                   |                     |          wb_writeback
                   |                     |          wb_do_writeback
                   |                     |          bdi_writeback_thread
                   |                     |          kthread
                   |                     |          child_rip
                   |                     |          
                   |                      --47.89%-- mpage_add_bh_to_extent
                   |                                write_cache_pages_da
                   |                                ext4_da_writepages
                   |                                do_writepages
                   |                                writeback_single_inode
                   |                                writeback_sb_inodes
                   |                                writeback_inodes_wb
                   |                                wb_writeback
                   |                                wb_do_writeback
                   |                                bdi_writeback_thread
                   |                                kthread
                   |                                child_rip
                   |          
                    --23.41%-- __split_and_process_bio
                              dm_make_request
                              generic_make_request
                              submit_bio
                              submit_bh
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              |          
                              |--74.98%-- mpage_add_bh_to_extent
                              |          write_cache_pages_da
                              |          ext4_da_writepages
                              |          do_writepages
                              |          writeback_single_inode
                              |          writeback_sb_inodes
                              |          writeback_inodes_wb
                              |          wb_writeback
                              |          wb_do_writeback
                              |          bdi_writeback_thread
                              |          kthread
                              |          child_rip
                              |          
                               --25.02%-- ext4_da_writepages
                                         do_writepages
                                         writeback_single_inode
                                         writeback_sb_inodes
                                         writeback_inodes_wb
                                         wb_writeback
                                         wb_do_writeback
                                         bdi_writeback_thread
                                         kthread
                                         child_rip

     0.00%     0.00%  postmaster       postgres               [.] SplitIdentifierString                            
                 |
                 ---SplitIdentifierString
                    |          
                    |--50.19%-- 0x30
                     --49.81%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] find_busiest_queue                               
                 |
                 ---find_busiest_queue
                    schedule
                    |          
                    |--70.67%-- schedule_hrtimeout_range
                    |          |          
                    |          |--78.81%-- ep_poll
                    |          |          sys_epoll_wait
                    |          |          system_call_fastpath
                    |          |          epoll_wait
                    |          |          
                    |           --21.19%-- poll_schedule_timeout
                    |                     do_select
                    |                     core_sys_select
                    |                     sys_select
                    |                     system_call_fastpath
                    |                     __select
                    |          
                     --29.33%-- lock_sock_nested
                               |          
                               |--62.44%-- skb_free_datagram_locked
                               |          udpv6_recvmsg
                               |          sock_common_recvmsg
                               |          sock_recvmsg
                               |          sys_recvfrom
                               |          system_call_fastpath
                               |          __libc_recv
                               |          
                                --37.56%-- udpv6_sendmsg
                                          inet_sendmsg
                                          sock_sendmsg
                                          sys_sendto
                                          system_call_fastpath
                                          __libc_send

     0.00%     0.00%  postmaster       postgres               [.] pg_perm_setlocale                                
                 |
                 ---pg_perm_setlocale

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __kfree_skb                                      
                 |
                 ---__kfree_skb
                    |          
                    |--62.53%-- consume_skb
                    |          skb_free_datagram
                    |          skb_free_datagram_locked
                    |          udpv6_recvmsg
                    |          sock_common_recvmsg
                    |          sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                    |          
                     --37.47%-- kfree_skb
                               nf_hook_slow
                               ip_local_deliver
                               ip_rcv_finish
                               ip_rcv
                               __netif_receive_skb
                               netif_receive_skb
                               napi_skb_finish
                               napi_gro_receive
                               tg3_poll_work
                               tg3_poll_msix
                               net_rx_action
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               do_IRQ
                               ret_from_intr
                               |          
                               |--50.01%-- ResourceArrayRemove
                               |          
                                --49.99%-- PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_file_alloc_security                      
                 |
                 ---selinux_file_alloc_security
                    |          
                    |--93.04%-- security_file_alloc
                    |          get_empty_filp
                    |          |          
                    |          |--82.26%-- do_filp_open
                    |          |          do_sys_open
                    |          |          sys_open
                    |          |          cyl_sys_open_full
                    |          |          cyl_sys_open
                    |          |          system_call_fastpath
                    |          |          __GI___libc_open
                    |          |          
                    |           --17.74%-- alloc_file
                    |                     anon_inode_getfile
                    |                     sys_epoll_create1
                    |                     system_call_fastpath
                    |                     epoll_create1
                    |          
                     --6.96%-- get_empty_filp
                               alloc_file
                               anon_inode_getfile
                               sys_epoll_create1
                               system_call_fastpath
                               epoll_create1

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] filemap_fdatawait                                
                |
                ---filemap_fdatawait
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] wait_on_page_writeback_range                     
                |
                ---wait_on_page_writeback_range
                   filemap_fdatawait
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] wait_on_page_bit                                 
                |
                ---wait_on_page_bit
                   wait_on_page_writeback_range
                   filemap_fdatawait
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] _spin_unlock_irqrestore                          
                       |
                       ---_spin_unlock_irqrestore
                          |          
                          |--18.59%-- __hrtimer_start_range_ns
                          |          hrtimer_start
                          |          tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--18.31%-- hrtimer_get_next_event
                          |          get_next_timer_interrupt
                          |          tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--16.56%-- __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--13.57%-- hrtimer_start_range_ns
                          |          tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--11.21%-- __queue_work
                          |          delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--8.05%-- rcu_process_dyntick
                          |          force_quiescent_state
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--6.93%-- test_clear_page_writeback
                          |          end_page_writeback
                          |          end_buffer_async_write
                          |          end_bio_bh_io_sync
                          |          bio_endio
                          |          dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--2.60%-- end_page_writeback
                          |          end_buffer_async_write
                          |          end_bio_bh_io_sync
                          |          bio_endio
                          |          dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--2.21%-- rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--0.98%-- rcu_process_gp_end
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --0.98%-- ntp_tick_length
                                     do_timer
                                     tick_do_update_jiffies64
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] OpenTransientFile                                
                 |
                 ---OpenTransientFile

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_xattr_security_get                          
                       |
                       ---ext4_xattr_security_get
                          |          
                          |--96.93%-- generic_getxattr
                          |          cap_inode_need_killpriv
                          |          security_inode_need_killpriv
                          |          file_remove_suid
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --3.07%-- cap_inode_need_killpriv
                                     security_inode_need_killpriv
                                     file_remove_suid
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sha_transform                                    
                       |
                       ---sha_transform
                          |          
                          |--93.95%-- extract_buf
                          |          extract_entropy_user
                          |          urandom_read
                          |          vfs_read
                          |          sys_read
                          |          system_call_fastpath
                          |          __read_nocancel
                          |          0
                          |          
                           --6.05%-- extract_entropy_user
                                     urandom_read
                                     vfs_read
                                     sys_read
                                     system_call_fastpath
                                     __read_nocancel
                                     0

     0.00%     0.00%  postmaster       postgres               [.] InitCatalogCache                                 
                 |
                 ---InitCatalogCache

     0.00%     0.00%  postmaster       postgres               [.] pgstat_initstats                                 
                 |
                 ---pgstat_initstats

     0.00%     0.00%  postmaster       postgres               [.] AfterTriggerBeginXact                            
                 |
                 ---AfterTriggerBeginXact

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] security_unix_stream_connect                     
                     |
                     ---security_unix_stream_connect
                        unix_stream_connect
                        sys_connect
                        system_call_fastpath
                        __GI___connect_internal
                        |          
                        |--70.12%-- 0x69626e69772f6e75
                        |          
                         --29.88%-- 0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] selinux_socket_unix_stream_connect               
                     |
                     ---selinux_socket_unix_stream_connect
                        security_unix_stream_connect
                        unix_stream_connect
                        sys_connect
                        system_call_fastpath
                        __GI___connect_internal
                        |          
                        |--70.12%-- 0x69626e69772f6e75
                        |          
                         --29.88%-- 0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] security_sid_mls_copy                            
                     |
                     ---security_sid_mls_copy
                        selinux_socket_unix_stream_connect
                        security_unix_stream_connect
                        unix_stream_connect
                        sys_connect
                        system_call_fastpath
                        __GI___connect_internal
                        |          
                        |--70.12%-- 0x69626e69772f6e75
                        |          
                         --29.88%-- 0x61626d61732f6269

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI___access                                    
                 |
                 ---__GI___access

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] compat_sys_futex                                 
                  |
                  ---compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] do_futex                                         
                  |
                  ---do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] page_fault                                       
            |
            ---page_fault
               |          
               |--18.60%-- yyparse
               |          0
               |          
               |--14.80%-- proc_reg_read
               |          vfs_read
               |          sys_read
               |          system_call_fastpath
               |          __read_nocancel
               |          
               |--14.47%-- _int_malloc
               |          
               |--13.66%-- tilde_initialize
               |          
               |--12.90%-- _init
               |          0x7ffc671efe22
               |          0x6c61636f6c2f7273
               |          
               |--12.87%-- _dl_cache_libcmp
               |          _dl_map_object
               |          
                --12.69%-- _nl_intern_locale_data

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_page_fault                                    
                       |
                       ---do_page_fault
                          page_fault
                          |          
                          |--24.95%-- _dl_fixup
                          |          
                          |--18.00%-- alarm
                          |          
                          |--12.95%-- memset
                          |          _dl_map_object
                          |          
                          |--7.94%-- ptmalloc_unlock_all
                          |          _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                          |--6.56%-- ASN1_OCTET_STRING_free
                          |          
                          |--5.52%-- __libc_fork
                          |          |          
                          |          |--78.08%-- my_system
                          |          |          0x6f6967616e2f6c61
                          |          |          
                          |           --21.92%-- _IO_proc_open@@GLIBC_2.2.5
                          |                     0x6f6967616e2f6c61
                          |          
                          |--5.18%-- _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                          |--5.18%-- do_lookup_x
                          |          
                          |--4.53%-- pclose@@GLIBC_2.2.5
                          |          
                          |--3.78%-- urandom_read
                          |          vfs_read
                          |          sys_read
                          |          system_call_fastpath
                          |          __read_nocancel
                          |          0
                          |          
                          |--3.18%-- ptmalloc_unlock_all2
                          |          _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                           --2.22%-- do_sync_read
                                     vfs_read
                                     sys_read
                                     system_call_fastpath
                                     __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mutex_unlock                                     
                 |
                 ---mutex_unlock
                    |          
                    |--77.36%-- pipe_write
                    |          do_sync_write
                    |          vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                    |          
                    |--19.61%-- pipe_read
                    |          do_sync_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --3.03%-- sys_epoll_ctl
                               system_call_fastpath
                               epoll_ctl

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] current_kernel_time                              
                 |
                 ---current_kernel_time
                    |          
                    |--80.26%-- audit_syscall_entry
                    |          auditsys
                    |          |          
                    |          |--24.58%-- epoll_wait
                    |          |          
                    |          |--24.41%-- __GI___kill
                    |          |          
                    |          |--24.06%-- __GI___mmap64
                    |          |          
                    |          |--21.57%-- __read_nocancel
                    |          |          
                    |           --5.38%-- epoll_create1
                    |          
                     --19.74%-- auditsys
                               __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] element_alloc                                    
                 |
                 ---element_alloc

     0.00%     0.00%  init             [kernel.kallsyms]      [k] blk_peek_request                                 
                       |
                       ---blk_peek_request
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] lock_hrtimer_base                                
                       |
                       ---lock_hrtimer_base
                          |          
                          |--57.41%-- hrtimer_try_to_cancel
                          |          hrtimer_cancel
                          |          tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--38.22%-- __hrtimer_start_range_ns
                          |          hrtimer_start
                          |          tick_nohz_stop_sched_tick
                          |          |          
                          |          |--77.43%-- cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --22.57%-- irq_exit
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --4.37%-- hrtimer_cancel
                                     tick_nohz_restart_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] blk_throtl_bio                                   
                |
                ---blk_throtl_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--80.55%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --19.45%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000004                               
                 |
                 ---0x4

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] syscall_trace_leave                              
                 |
                 ---syscall_trace_leave
                    |          
                    |--80.29%-- int_check_syscall_exit_work
                    |          epoll_wait
                    |          
                     --19.71%-- strcmp

     0.00%     0.00%  events/32        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/32        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/32        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] ptmalloc_unlock_all2                             
                 |
                 ---ptmalloc_unlock_all2
                    fork_process

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000327aa00007f65                               
                 |
                 ---0x327aa00007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_file_alloc                              
                 |
                 ---security_file_alloc
                    get_empty_filp
                    |          
                    |--82.26%-- do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --17.74%-- alloc_file
                               anon_inode_getfile
                               sys_epoll_create1
                               system_call_fastpath
                               epoll_create1

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] handle_mm_fault                                  
                       |
                       ---handle_mm_fault
                          |          
                          |--78.93%-- __do_page_fault
                          |          do_page_fault
                          |          page_fault
                          |          |          
                          |          |--23.55%-- alarm
                          |          |          
                          |          |--21.33%-- _dl_fixup
                          |          |          
                          |          |--16.95%-- memset
                          |          |          _dl_map_object
                          |          |          
                          |          |--10.39%-- ptmalloc_unlock_all
                          |          |          _IO_proc_open@@GLIBC_2.2.5
                          |          |          0x6f6967616e2f6c61
                          |          |          
                          |          |--7.22%-- __libc_fork
                          |          |          |          
                          |          |          |--78.08%-- my_system
                          |          |          |          0x6f6967616e2f6c61
                          |          |          |          
                          |          |           --21.92%-- _IO_proc_open@@GLIBC_2.2.5
                          |          |                     0x6f6967616e2f6c61
                          |          |          
                          |          |--6.77%-- _IO_proc_open@@GLIBC_2.2.5
                          |          |          0x6f6967616e2f6c61
                          |          |          
                          |          |--5.93%-- pclose@@GLIBC_2.2.5
                          |          |          
                          |          |--4.95%-- urandom_read
                          |          |          vfs_read
                          |          |          sys_read
                          |          |          system_call_fastpath
                          |          |          __read_nocancel
                          |          |          0
                          |          |          
                          |           --2.91%-- do_sync_read
                          |                     vfs_read
                          |                     sys_read
                          |                     system_call_fastpath
                          |                     __read_nocancel
                          |          
                           --21.07%-- __get_user_pages
                                     get_user_pages
                                     get_arg_page
                                     copy_strings
                                     copy_strings_kernel
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_cgroup_exit                                 
                 |
                 ---perf_cgroup_exit
                    cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] task_function_call                               
                 |
                 ---task_function_call
                    |          
                    |--80.21%-- perf_cgroup_attach_task
                    |          perf_cgroup_exit
                    |          cgroup_exit
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --19.79%-- perf_cgroup_exit
                               cgroup_exit
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __sched_move_task                                
                 |
                 ---__sched_move_task
                    sched_move_task
                    cpu_cgroup_exit
                    cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] unlink_file_vma                                  
                 |
                 ---unlink_file_vma
                    free_pgtables
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] ConditionVariableSleep                           
                 |
                 ---ConditionVariableSleep

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] msecs_to_jiffies                                 
                 |
                 ---msecs_to_jiffies
                    |          
                    |--79.75%-- __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--25.39%-- FunctionCall2Coll
                    |          |          
                    |          |--24.88%-- hash_search_with_hash_value
                    |          |          
                    |          |--24.88%-- ExecInterpExpr
                    |          |          
                    |           --24.86%-- LockBuffer
                    |          
                     --20.25%-- call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               LWLockAcquire

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001399e00007f65                               
                 |
                 ---0x1399e00007f65

     0.00%     0.00%  postmaster       postgres               [.] ExecProject                                      
                 |
                 ---ExecProject

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000002                               
                 |
                 ---0x2

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sched_clock_tick                                 
                 |
                 ---sched_clock_tick
                    scheduler_tick
                    update_process_times
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--39.89%-- slot_deform_tuple
                    |          
                    |--20.20%-- heap_page_prune_opt
                    |          
                    |--19.97%-- _bt_search
                    |          
                     --19.94%-- LWLockAcquire

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000c82100007f65                               
                 |
                 ---0xc82100007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00038dcd00007f65                               
                 |
                 ---0x38dcd00007f65

     0.00%     0.00%  postmaster       postgres               [.] ExecSeqScan                                      
                 |
                 ---ExecSeqScan

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _int_realloc                                     
                 |
                 ---_int_realloc

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] __reclaim_stacks                                 
                 |
                 ---__reclaim_stacks
                    |          
                    |--20.38%-- fork_process
                     --79.62%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] MemoryContextSetParent                           
                 |
                 ---MemoryContextSetParent

     0.00%     0.00%  init             [kernel.kallsyms]      [k] poll_idle                                        
                       |
                       ---poll_idle
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __sigprocmask                                    
                 |
                 ---__sigprocmask
                    |          
                    |--79.12%-- _int_free
                     --20.88%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] memset@plt                                       
                 |
                 ---memset@plt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] file_free_rcu                                    
                 |
                 ---file_free_rcu
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--20.57%-- heap_fill_tuple
                    |          
                    |--19.99%-- ExecMergeJoin
                    |          
                    |--19.94%-- slot_getsomeattrs
                    |          
                    |--19.92%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          HeapTupleSatisfiesMVCC
                    |          
                     --19.57%-- RelationBuildDesc

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_device_not_available                          
                 |
                 ---do_device_not_available
                    |          
                    |--59.22%-- device_not_available
                    |          |          
                    |          |--66.22%-- __memcmp_sse4_1
                    |          |          
                    |           --33.78%-- __strlen_sse2
                    |          
                    |--20.62%-- device_not_available
                    |          __memcmp_sse4_1
                    |          
                     --20.16%-- __memcmp_sse4_1

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] release_task                                     
                 |
                 ---release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       postgres               [.] 0x00000000001634a7                               
                 |
                 ---0x5634a7
                    |          
                    |--81.20%-- _int_free
                     --18.80%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_alloc_send_skb                              
                 |
                 ---sock_alloc_send_skb
                    ip6_append_data
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_alloc_send_pskb                             
                 |
                 ---sock_alloc_send_pskb
                    sock_alloc_send_skb
                    ip6_append_data
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __do_page_fault                                  
                       |
                       ---__do_page_fault
                          do_page_fault
                          page_fault
                          |          
                          |--26.70%-- _dl_fixup
                          |          
                          |--19.27%-- alarm
                          |          
                          |--13.86%-- memset
                          |          _dl_map_object
                          |          
                          |--8.50%-- ptmalloc_unlock_all
                          |          _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                          |--5.91%-- __libc_fork
                          |          |          
                          |          |--78.08%-- my_system
                          |          |          0x6f6967616e2f6c61
                          |          |          
                          |           --21.92%-- _IO_proc_open@@GLIBC_2.2.5
                          |                     0x6f6967616e2f6c61
                          |          
                          |--5.54%-- _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                          |--5.54%-- do_lookup_x
                          |          
                          |--4.85%-- pclose@@GLIBC_2.2.5
                          |          
                          |--4.05%-- urandom_read
                          |          vfs_read
                          |          sys_read
                          |          system_call_fastpath
                          |          __read_nocancel
                          |          0
                          |          
                          |--3.40%-- ptmalloc_unlock_all2
                          |          _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                           --2.38%-- do_sync_read
                                     vfs_read
                                     sys_read
                                     system_call_fastpath
                                     __read_nocancel

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] __nptl_set_robust                                
                 |
                 ---__nptl_set_robust
                    fork_process

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] CopySnapshot                                     
                 |
                 ---CopySnapshot

     0.00%     0.00%  nrpe             [unknown]              [.] 0x6f6967616e2f6c61                               
                       |
                       ---0x6f6967616e2f6c61

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] sysret_audit                                     
                       |
                       ---sysret_audit
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] security_socket_sendmsg                          
              |
              ---security_socket_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] selinux_socket_sendmsg                           
              |
              ---selinux_socket_sendmsg
                 security_socket_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] socket_has_perm                                  
              |
              ---socket_has_perm
                 selinux_socket_sendmsg
                 security_socket_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] avc_has_perm                                     
              |
              ---avc_has_perm
                 socket_has_perm
                 selinux_socket_sendmsg
                 security_socket_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
              |
              ---avc_has_perm_noaudit
                 avc_has_perm
                 socket_has_perm
                 selinux_socket_sendmsg
                 security_socket_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] security_compute_av                              
              |
              ---security_compute_av
                 avc_has_perm_noaudit
                 avc_has_perm
                 socket_has_perm
                 selinux_socket_sendmsg
                 security_socket_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] context_struct_compute_av                        
              |
              ---context_struct_compute_av
                 security_compute_av
                 avc_has_perm_noaudit
                 avc_has_perm
                 socket_has_perm
                 selinux_socket_sendmsg
                 security_socket_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] cond_compute_av                                  
              |
              ---cond_compute_av
                 context_struct_compute_av
                 security_compute_av
                 avc_has_perm_noaudit
                 avc_has_perm
                 socket_has_perm
                 selinux_socket_sendmsg
                 security_socket_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] avtab_search_node                                
              |
              ---avtab_search_node
                 cond_compute_av
                 context_struct_compute_av
                 security_compute_av
                 avc_has_perm_noaudit
                 avc_has_perm
                 socket_has_perm
                 selinux_socket_sendmsg
                 security_socket_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_claim_free_blocks                           
                       |
                       ---ext4_claim_free_blocks
                          ext4_da_get_block_prep
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] strtol                                           
                 |
                 ---strtol

     0.00%     0.00%  events/9         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/9         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  events/9         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/9         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/9         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       postgres               [.] ReadCommonJoin                                   
                 |
                 ---ReadCommonJoin

     0.00%     0.00%  postmaster       libc-2.12.so           [.] strtoul                                          
                 |
                 ---strtoul

     0.00%     0.00%  nrpe             ld-2.12.so             [.] do_lookup_x                                      
                       |
                       ---do_lookup_x

     0.00%     0.00%  init             [kernel.kallsyms]      [k] intel_pmu_disable_all                            
                       |
                       ---intel_pmu_disable_all
                          |          
                          |--81.91%-- x86_pmu_disable
                          |          perf_pmu_disable
                          |          perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --18.09%-- perf_pmu_disable
                                     perf_event_task_tick
                                     scheduler_tick
                                     update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __lru_cache_add                                  
                       |
                       ---__lru_cache_add
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--40.97%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --59.03%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] IsSharedRelation                                 
                 |
                 ---IsSharedRelation

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_page_fault                                    
                     |
                     ---do_page_fault
                        page_fault
                        |          
                        |--15.20%-- __libc_fork
                        |          0x1463c
                        |          
                        |--14.84%-- memset
                        |          _dl_map_object
                        |          
                        |--13.64%-- generic_file_aio_read
                        |          do_sync_read
                        |          vfs_read
                        |          sys_read
                        |          system_call_fastpath
                        |          __read_nocancel
                        |          
                        |--10.22%-- 0x1bba0
                        |          
                        |--9.43%-- malloc_consolidate
                        |          
                        |--9.12%-- ptmalloc_unlock_all
                        |          0x1463c
                        |          
                        |--8.98%-- 0x2f31
                        |          exit
                        |          
                        |--7.01%-- _IO_file_fopen@@GLIBC_2.2.5
                        |          __fopen_internal
                        |          
                        |--5.78%-- __libc_dlsym
                        |          __nss_lookup
                        |          
                         --5.78%-- 0x8838

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __do_page_fault                                  
                     |
                     ---__do_page_fault
                        do_page_fault
                        page_fault
                        |          
                        |--15.20%-- __libc_fork
                        |          0x1463c
                        |          
                        |--14.84%-- memset
                        |          _dl_map_object
                        |          
                        |--13.64%-- generic_file_aio_read
                        |          do_sync_read
                        |          vfs_read
                        |          sys_read
                        |          system_call_fastpath
                        |          __read_nocancel
                        |          
                        |--10.22%-- 0x1bba0
                        |          
                        |--9.43%-- malloc_consolidate
                        |          
                        |--9.12%-- ptmalloc_unlock_all
                        |          0x1463c
                        |          
                        |--8.98%-- 0x2f31
                        |          exit
                        |          
                        |--7.01%-- _IO_file_fopen@@GLIBC_2.2.5
                        |          __fopen_internal
                        |          
                        |--5.78%-- __libc_dlsym
                        |          __nss_lookup
                        |          
                         --5.78%-- 0x8838

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] handle_mm_fault                                  
                     |
                     ---handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        |          
                        |--15.20%-- __libc_fork
                        |          0x1463c
                        |          
                        |--14.84%-- memset
                        |          _dl_map_object
                        |          
                        |--13.64%-- generic_file_aio_read
                        |          do_sync_read
                        |          vfs_read
                        |          sys_read
                        |          system_call_fastpath
                        |          __read_nocancel
                        |          
                        |--10.22%-- 0x1bba0
                        |          
                        |--9.43%-- malloc_consolidate
                        |          
                        |--9.12%-- ptmalloc_unlock_all
                        |          0x1463c
                        |          
                        |--8.98%-- 0x2f31
                        |          exit
                        |          
                        |--7.01%-- _IO_file_fopen@@GLIBC_2.2.5
                        |          __fopen_internal
                        |          
                        |--5.78%-- __libc_dlsym
                        |          __nss_lookup
                        |          
                         --5.78%-- 0x8838

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] mutex_unlock                                     
                       |
                       ---mutex_unlock
                          |          
                          |--63.39%-- do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                          |--18.80%-- perf_poll
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --17.81%-- fput_pos_unlock
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __getblk                                         
                       |
                       ---__getblk
                          |          
                          |--83.97%-- __ext4_get_inode_loc
                          |          ext4_get_inode_loc
                          |          ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --16.03%-- ext4_get_inode_loc
                                     ext4_reserve_inode_write
                                     ext4_mark_inode_dirty
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     generic_write_end
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __ip6_local_out                                  
                 |
                 ---__ip6_local_out
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_dentry_open                             
                 |
                 ---security_dentry_open
                    __dentry_open
                    nameidata_to_filp
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--39.44%-- __fopen_internal
                    |          
                    |--19.96%-- dsm_impl_op
                     --40.59%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_dentry_open                              
                 |
                 ---selinux_dentry_open
                    security_dentry_open
                    __dentry_open
                    nameidata_to_filp
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--39.44%-- __fopen_internal
                    |          
                    |--19.96%-- dsm_impl_op
                     --40.59%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __wake_up_bit                                    
                       |
                       ---__wake_up_bit
                          unlock_page
                          |          
                          |--82.80%-- generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --17.20%-- __do_fault
                                     handle_pte_fault
                                     handle_mm_fault
                                     __do_page_fault
                                     do_page_fault
                                     page_fault
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] RelationInitPhysicalAddr                         
                 |
                 ---RelationInitPhysicalAddr

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sidtab_context_to_sid                            
                     |
                     ---sidtab_context_to_sid
                        security_sid_mls_copy
                        selinux_socket_unix_stream_connect
                        security_unix_stream_connect
                        unix_stream_connect
                        sys_connect
                        system_call_fastpath
                        __GI___connect_internal
                        |          
                        |--65.94%-- 0x69626e69772f6e75
                        |          
                         --34.06%-- 0x61626d61732f6269

     0.00%     0.00%  postmaster       postgres               [.] readDatum                                        
                 |
                 ---readDatum

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_task_output                           
                 |
                 ---perf_event_task_output
                    perf_event_aux_ctx
                    perf_event_aux
                    perf_event_task
                    |          
                    |--86.07%-- perf_event_exit_task
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --13.93%-- perf_event_fork
                               copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_vm_enough_memory                         
                 |
                 ---selinux_vm_enough_memory
                    |          
                    |--78.23%-- security_vm_enough_memory
                    |          |          
                    |          |--77.06%-- mmap_region
                    |          |          do_mmap_pgoff
                    |          |          sys_mmap_pgoff
                    |          |          sys_mmap
                    |          |          system_call_fastpath
                    |          |          __GI___mmap64
                    |          |          
                    |           --22.94%-- do_brk
                    |                     sys_brk
                    |                     system_call_fastpath
                    |                     __brk
                    |          
                     --21.77%-- do_brk
                               sys_brk
                               system_call_fastpath
                               __brk

     0.00%     0.00%  events/51        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/51        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __mempcpy                                        
                 |
                 ---__mempcpy
                    |          
                    |--20.98%-- 0x7fff8d47d3e0
                    |          
                    |--6.17%-- 0x7fff8d47d490
                     --72.85%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] native_apic_mem_write                            
                       |
                       ---native_apic_mem_write
                          |          
                          |--55.58%-- smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--26.64%-- apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --17.77%-- clockevents_program_event
                                     tick_program_event
                                     |          
                                     |--93.80%-- hrtimer_interrupt
                                     |          local_apic_timer_interrupt
                                     |          smp_apic_timer_interrupt
                                     |          apic_timer_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --6.20%-- hrtimer_force_reprogram
                                                __remove_hrtimer
                                                hrtimer_try_to_cancel
                                                hrtimer_cancel
                                                tick_nohz_restart_sched_tick
                                                cpu_idle
                                                start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_xattr_get                                   
                       |
                       ---ext4_xattr_get
                          ext4_xattr_security_get
                          generic_getxattr
                          cap_inode_need_killpriv
                          security_inode_need_killpriv
                          file_remove_suid
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] futex_wait                                       
                 |
                 ---futex_wait
                    do_futex
                    sys_futex
                    system_call_fastpath
                    sem_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ipv6_conntrack_local                             
                 |
                 ---ipv6_conntrack_local
                    nf_iterate
                    nf_hook_slow
                    __ip6_local_out
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] nf_conntrack_in                                  
                 |
                 ---nf_conntrack_in
                    ipv6_conntrack_local
                    nf_iterate
                    nf_hook_slow
                    __ip6_local_out
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] handle_pte_fault                                 
                       |
                       ---handle_pte_fault
                          |          
                          |--87.91%-- handle_mm_fault
                          |          __do_page_fault
                          |          do_page_fault
                          |          page_fault
                          |          |          
                          |          |--23.55%-- alarm
                          |          |          
                          |          |--21.33%-- _dl_fixup
                          |          |          
                          |          |--16.95%-- memset
                          |          |          _dl_map_object
                          |          |          
                          |          |--10.39%-- ptmalloc_unlock_all
                          |          |          _IO_proc_open@@GLIBC_2.2.5
                          |          |          0x6f6967616e2f6c61
                          |          |          
                          |          |--7.22%-- __libc_fork
                          |          |          |          
                          |          |          |--78.08%-- my_system
                          |          |          |          0x6f6967616e2f6c61
                          |          |          |          
                          |          |           --21.92%-- _IO_proc_open@@GLIBC_2.2.5
                          |          |                     0x6f6967616e2f6c61
                          |          |          
                          |          |--6.77%-- _IO_proc_open@@GLIBC_2.2.5
                          |          |          0x6f6967616e2f6c61
                          |          |          
                          |          |--5.93%-- pclose@@GLIBC_2.2.5
                          |          |          
                          |          |--4.95%-- urandom_read
                          |          |          vfs_read
                          |          |          sys_read
                          |          |          system_call_fastpath
                          |          |          __read_nocancel
                          |          |          0
                          |          |          
                          |           --2.91%-- do_sync_read
                          |                     vfs_read
                          |                     sys_read
                          |                     system_call_fastpath
                          |                     __read_nocancel
                          |          
                           --12.09%-- do_huge_pmd_anonymous_page
                                     handle_mm_fault
                                     __get_user_pages
                                     get_user_pages
                                     get_arg_page
                                     copy_strings
                                     copy_strings_kernel
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  postmaster       postgres               [.] RestoreGUCState                                  
                 |
                 ---RestoreGUCState
                    |          
                    |--19.61%-- 0x10000003d
                     --80.39%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] net_rx_action                                    
                       |
                       ---net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       postgres               [.] AtEOXact_ApplyLauncher                           
                 |
                 ---AtEOXact_ApplyLauncher

     0.00%     0.00%  postmaster       postgres               [.] SharedInvalBackendInit                           
                 |
                 ---SharedInvalBackendInit

     0.00%     0.00%  postmaster       libc-2.12.so           [.] rename                                           
                 |
                 ---rename
                    |          
                    |--75.75%-- 0x305f62642f706d74
                     --24.25%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cyl_sys_rename                                   
                 |
                 ---cyl_sys_rename
                    system_call_fastpath
                    rename
                    |          
                    |--75.75%-- 0x305f62642f706d74
                     --24.25%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_rename                                       
                 |
                 ---sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    |          
                    |--75.75%-- 0x305f62642f706d74
                     --24.25%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_renameat                                     
                 |
                 ---sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    |          
                    |--75.75%-- 0x305f62642f706d74
                     --24.25%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_vma_free                                    
                 |
                 ---anon_vma_free
                    unlink_anon_vmas
                    free_pgtables
                    |          
                    |--79.90%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --20.10%-- unmap_region
                               do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pick_next_task_fair                              
                 |
                 ---pick_next_task_fair
                    schedule
                    |          
                    |--89.57%-- schedule_hrtimeout_range
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --10.43%-- lock_sock_nested
                               skb_free_datagram_locked
                               udpv6_recvmsg
                               sock_common_recvmsg
                               sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  init             [kernel.kallsyms]      [k] memcpy                                           
                       |
                       ---memcpy
                          run_rebalance_domains
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          |          
                          |--95.30%-- scheduler_ipi
                          |          smp_reschedule_interrupt
                          |          reschedule_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --4.70%-- smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] InitCatCache                                     
                 |
                 ---InitCatCache

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_access                                       
                 |
                 ---sys_access
                    system_call_fastpath
                    __GI___access

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_faccessat                                    
                 |
                 ---sys_faccessat
                    sys_access
                    system_call_fastpath
                    __GI___access

     0.00%     0.00%  postmaster       postgres               [.] set_extra_field                                  
                 |
                 ---set_extra_field

     0.00%     0.00%  postmaster       postgres               [.] RelationCacheInitializePhase3                    
                 |
                 ---RelationCacheInitializePhase3

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] memset                                           
                       |
                       ---memset
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_exit_nohz                                    
                       |
                       ---rcu_exit_nohz
                          |          
                          |--54.28%-- tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --45.72%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __alloc_skb                                      
                 |
                 ---__alloc_skb
                    |          
                    |--76.89%-- sock_alloc_send_pskb
                    |          sock_alloc_send_skb
                    |          ip6_append_data
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --23.11%-- __netdev_alloc_skb
                               tg3_poll_work
                               tg3_poll_msix
                               net_rx_action
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               do_IRQ
                               ret_from_intr
                               DataChecksumsEnabled

     0.00%     0.00%  xinetd           xinetd                 [.] 0xffff810362ded63c                               
                     |
                     ---0x1463c

     0.00%     0.00%  postmaster       postgres               [.] GetTransactionSnapshot                           
                 |
                 ---GetTransactionSnapshot

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] walk_page_buffers                                
                |
                ---walk_page_buffers
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] SetCurrentStatementStartTimestamp                
                 |
                 ---SetCurrentStatementStartTimestamp

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_vm_enough_memory                        
                 |
                 ---security_vm_enough_memory
                    |          
                    |--64.43%-- mmap_region
                    |          do_mmap_pgoff
                    |          sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                    |          
                    |--19.18%-- do_brk
                    |          sys_brk
                    |          system_call_fastpath
                    |          __brk
                    |          
                     --16.40%-- dup_mm
                               copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] SetupLockInTable                                 
                 |
                 ---SetupLockInTable
                    |          
                    |--40.20%-- 0x7fff8d47cfa000
                     --59.80%-- [...]

     0.00%     0.00%  xinetd           [unknown]              [.] 0x69626e69772f6e75                               
                     |
                     ---0x69626e69772f6e75

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_filp_open                                     
                       |
                       ---do_filp_open
                          |          
                          |--57.89%-- open_exec
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --42.11%-- do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     |          
                                     |--63.11%-- __GI___libc_open
                                     |          |          
                                     |           --100.00%-- __fopen_internal
                                     |          
                                      --36.89%-- open64
                                                _dl_map_object

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] page_evictable                                   
                 |
                 ---page_evictable
                    |          
                    |--42.79%-- page_add_new_anon_rmap
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--53.40%-- AllocSetAlloc
                    |          |          
                    |           --46.60%-- heap_copytuple_with_tuple
                    |          
                    |--33.63%-- do_wp_page
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          |          
                    |          |--70.21%-- _dl_fini
                    |          |          exit
                    |          |          
                    |           --29.79%-- __libc_fork
                    |                     fork_process
                    |          
                     --23.58%-- handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               __memset_sse2

     0.00%     0.00%  init             [kernel.kallsyms]      [k] update_stats_wait_end                            
                       |
                       ---update_stats_wait_end
                          |          
                          |--84.39%-- set_next_entity
                          |          pick_next_task_fair
                          |          schedule
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --15.61%-- pick_next_task_fair
                                     schedule
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_file_mmap                               
                 |
                 ---security_file_mmap
                    |          
                    |--54.70%-- do_mmap_pgoff
                    |          sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                    |          
                     --45.30%-- do_brk
                               sys_brk
                               system_call_fastpath
                               __brk

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __wake_up_bit                                    
                       |
                       ---__wake_up_bit
                          |          
                          |--53.61%-- wake_up_bit
                          |          unlock_buffer
                          |          end_buffer_async_write
                          |          end_bio_bh_io_sync
                          |          bio_endio
                          |          dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --46.39%-- end_page_writeback
                                     end_buffer_async_write
                                     end_bio_bh_io_sync
                                     bio_endio
                                     dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sd_prep_fn                                       
                       |
                       ---sd_prep_fn
                          blk_peek_request
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_setup_fs_cmnd                               
                       |
                       ---scsi_setup_fs_cmnd
                          sd_prep_fn
                          blk_peek_request
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_init_io                                     
                       |
                       ---scsi_init_io
                          scsi_setup_fs_cmnd
                          sd_prep_fn
                          blk_peek_request
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_init_sgtable                                
                       |
                       ---scsi_init_sgtable
                          scsi_init_io
                          scsi_setup_fs_cmnd
                          sd_prep_fn
                          blk_peek_request
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] blk_rq_map_sg                                    
                       |
                       ---blk_rq_map_sg
                          scsi_init_sgtable
                          scsi_init_io
                          scsi_setup_fs_cmnd
                          sd_prep_fn
                          blk_peek_request
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tg3_poll_work                                    
                       |
                       ---tg3_poll_work
                          |          
                          |--86.95%-- tg3_poll_msix
                          |          net_rx_action
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --13.05%-- tg3_poll
                                     net_rx_action
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] run_posix_cpu_timers                             
                       |
                       ---run_posix_cpu_timers
                          |          
                          |--75.92%-- update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --24.08%-- tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] bio_fs_destructor                                
                       |
                       ---bio_fs_destructor
                          |          
                          |--74.29%-- bio_put
                          |          end_bio_bh_io_sync
                          |          bio_endio
                          |          dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --25.71%-- end_bio_bh_io_sync
                                     bio_endio
                                     dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       ld-2.12.so             [.] _dl_runtime_resolve                              
                 |
                 ---_dl_runtime_resolve

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] user_path_at                                     
                 |
                 ---user_path_at
                    |          
                    |--84.54%-- sys_faccessat
                    |          sys_access
                    |          system_call_fastpath
                    |          __GI___access
                    |          
                     --15.46%-- vfs_fstatat
                               vfs_stat
                               sys_newstat
                               system_call_fastpath
                               __xstat64

     0.00%     0.00%  init             [kernel.kallsyms]      [k] idle_cpu                                         
                       |
                       ---idle_cpu
                          |          
                          |--76.59%-- irq_enter
                          |          |          
                          |          |--56.79%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |          |--30.25%-- smp_call_function_single_interrupt
                          |          |          call_function_single_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --12.96%-- do_IRQ
                          |                     ret_from_intr
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--15.75%-- smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--4.08%-- irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--2.08%-- rcu_check_callbacks
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --1.50%-- update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] remove_wait_queue                                
                       |
                       ---remove_wait_queue
                          free_poll_entry
                          poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __rcu_pending                                    
                       |
                       ---__rcu_pending
                          |          
                          |--84.77%-- rcu_check_callbacks
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --15.23%-- update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ____pagevec_lru_add                              
                       |
                       ---____pagevec_lru_add
                          __lru_cache_add
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--46.57%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --53.43%-- [...]

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] handle_pte_fault                                 
                     |
                     ---handle_pte_fault
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        |          
                        |--16.91%-- memset
                        |          _dl_map_object
                        |          
                        |--15.53%-- generic_file_aio_read
                        |          do_sync_read
                        |          vfs_read
                        |          sys_read
                        |          system_call_fastpath
                        |          __read_nocancel
                        |          
                        |--11.64%-- 0x1bba0
                        |          
                        |--10.74%-- malloc_consolidate
                        |          
                        |--10.38%-- ptmalloc_unlock_all
                        |          0x1463c
                        |          
                        |--10.22%-- 0x2f31
                        |          exit
                        |          
                        |--7.98%-- _IO_file_fopen@@GLIBC_2.2.5
                        |          __fopen_internal
                        |          
                        |--6.59%-- __libc_dlsym
                        |          __nss_lookup
                        |          
                        |--6.59%-- 0x8838
                        |          
                         --3.42%-- __libc_fork
                                   0x1463c

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] block_sync_page                                  
                |
                ---block_sync_page
                   sync_page
                   |          
                   |--59.75%-- __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --40.25%-- __wait_on_bit_lock
                              __lock_page
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] unlock_buffer                                    
                       |
                       ---unlock_buffer
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI___libc_write                                
                 |
                 ---__GI___libc_write

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cascade                                          
                 |
                 ---cascade
                    |          
                    |--75.86%-- run_timer_softirq
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          |          
                    |          |--35.79%-- _bt_compare
                    |          |          
                    |          |--32.37%-- heap_hot_search_buffer
                    |          |          
                    |           --31.83%-- LWLockRelease
                    |          
                     --24.14%-- __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               _bt_readpage

     0.00%     0.00%  postmaster       postgres               [.] SetLatch                                         
                 |
                 ---SetLatch

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_start_gp                                     
                       |
                       ---rcu_start_gp
                          |          
                          |--92.49%-- __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--5.41%-- rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --2.10%-- __call_rcu
                                     call_rcu_sched
                                     call_rcu
                                     nf_conntrack_free
                                     destroy_conntrack
                                     nf_conntrack_destroy
                                     skb_release_head_state
                                     __kfree_skb
                                     kfree_skb
                                     nf_hook_slow
                                     ip_local_deliver
                                     ip_rcv_finish
                                     ip_rcv
                                     __netif_receive_skb
                                     netif_receive_skb
                                     napi_skb_finish
                                     napi_gro_receive
                                     tg3_poll_work
                                     tg3_poll_msix
                                     net_rx_action
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] enqueue_task_fair                                
                       |
                       ---enqueue_task_fair
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          |          
                          |--89.18%-- default_wake_function
                          |          autoremove_wake_function
                          |          __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          |          
                          |          |--95.38%-- delayed_work_timer_fn
                          |          |          run_timer_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --4.62%-- queue_work_on
                          |                     queue_work
                          |                     kblockd_schedule_work
                          |                     cfq_completed_request
                          |                     elv_completed_request
                          |                     __blk_put_request
                          |                     blk_finish_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --10.82%-- wake_up_process
                                     hrtimer_wakeup
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  irqbalance       libc-2.12.so           [.] _IO_vsscanf                                      
                 |
                 ---_IO_vsscanf

     0.00%     0.00%  irqbalance       libc-2.12.so           [.] _IO_vfscanf                                      
                 |
                 ---_IO_vfscanf
                    _IO_vsscanf

     0.00%     0.00%  events/30        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/30        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/30        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/30        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip_local_deliver                                 
                 |
                 ---ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    |          
                    |--75.00%-- do_IRQ
                    |          ret_from_intr
                    |          |          
                    |          |--33.34%-- ResourceArrayRemove
                    |          |          
                    |          |--33.33%-- hash_search_with_hash_value
                    |          |          
                    |           --33.33%-- PinBuffer
                    |          
                     --25.00%-- smp_apic_timer_interrupt
                               apic_timer_interrupt
                               PinBuffer

     0.00%     0.00%  init             [kernel.kallsyms]      [k] cascade                                          
                       |
                       ---cascade
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--76.36%-- cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --23.64%-- schedule
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _exit                                            
                 |
                 ---_exit

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] fsnotify                                         
                 |
                 ---fsnotify
                    |          
                    |--75.13%-- vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                    |          
                     --24.87%-- vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] remote_function                                  
                 |
                 ---remote_function
                    |          
                    |--100.00%-- smp_call_function_single
                    |          task_function_call
                    |          perf_cgroup_attach_task
                    |          perf_cgroup_exit
                    |          cgroup_exit
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                     --0.00%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_cgroup_attach_task                          
                 |
                 ---perf_cgroup_attach_task
                    perf_cgroup_exit
                    cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] smp_call_function_single                         
                 |
                 ---smp_call_function_single
                    task_function_call
                    perf_cgroup_attach_task
                    perf_cgroup_exit
                    cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __perf_cgroup_move                               
                 |
                 ---__perf_cgroup_move
                    remote_function
                    smp_call_function_single
                    task_function_call
                    perf_cgroup_attach_task
                    perf_cgroup_exit
                    cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_cgroup_switch                               
                 |
                 ---perf_cgroup_switch
                    __perf_cgroup_move
                    remote_function
                    smp_call_function_single
                    task_function_call
                    perf_cgroup_attach_task
                    perf_cgroup_exit
                    cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event__output_id_sample                     
                 |
                 ---perf_event__output_id_sample
                    |          
                    |--74.82%-- perf_event_task_output
                    |          perf_event_aux_ctx
                    |          perf_event_aux
                    |          perf_event_task
                    |          perf_event_exit_task
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --25.18%-- perf_event_aux_ctx
                               perf_event_aux
                               perf_event_task
                               perf_event_exit_task
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] ConditionVariableCancelSleep                     
                 |
                 ---ConditionVariableCancelSleep

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000100007fff                               
                 |
                 ---0x100007fff

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ktime_get_update_offsets                         
                       |
                       ---ktime_get_update_offsets
                          |          
                          |--94.03%-- hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --5.97%-- local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __mnt_want_write_file                            
                 |
                 ---__mnt_want_write_file
                    file_update_time
                    pipe_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] ExecIndexBuildScanKeys                           
                 |
                 ---ExecIndexBuildScanKeys

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] drop_anon_vma                                    
                 |
                 ---drop_anon_vma
                    unlink_anon_vmas
                    free_pgtables
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] ExecHashGetBucketAndBatch                        
                 |
                 ---ExecHashGetBucketAndBatch

     0.00%     0.00%  postmaster       postgres               [.] get_op_opfamily_properties                       
                 |
                 ---get_op_opfamily_properties

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] schedule_tail                                    
                 |
                 ---schedule_tail
                    ret_from_fork
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       libnss_files-2.12.so   [.] __do_global_dtors_aux                            
                 |
                 ---__do_global_dtors_aux
                    exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00008b3100007f65                               
                 |
                 ---0x8b3100007f65

     0.00%     0.00%  postmaster       postgres               [.] exprType                                         
                 |
                 ---exprType

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] path_put                                         
                 |
                 ---path_put
                    |          
                    |--46.71%-- path_walk
                    |          filename_lookup
                    |          do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          |          
                    |           --100.00%-- __fopen_internal
                    |          
                    |--26.75%-- sysret_audit
                    |          |          
                    |          |--94.89%-- __GI___kill
                    |          |          
                    |           --5.11%-- epoll_wait
                    |          
                    |--24.85%-- free_fs_struct
                    |          exit_fs
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --1.69%-- __audit_syscall_exit
                               sysret_audit
                               epoll_wait

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000000903c                               
                 |
                 ---0x903c

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __sb_start_write                                 
                 |
                 ---__sb_start_write
                    |          
                    |--75.26%-- touch_atime
                    |          pipe_read
                    |          do_sync_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --24.74%-- pipe_write
                               do_sync_write
                               vfs_write
                               sys_write
                               system_call_fastpath
                               __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] exit_intr                                        
                 |
                 ---exit_intr
                    |          
                    |--25.24%-- LockBuffer
                    |          
                    |--24.94%-- hash_any
                    |          
                    |--24.92%-- PinBuffer
                    |          
                     --24.90%-- do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00033d4b00007f65                               
                 |
                 ---0x33d4b00007f65

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] jbd2_journal_add_journal_head                    
                       |
                       ---jbd2_journal_add_journal_head
                          jbd2_journal_get_write_access
                          __ext4_journal_get_write_access
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000101c700007f65                               
                 |
                 ---0x101c700007f65

     0.00%     0.00%  postmaster       ld-2.12.so             [.] _dl_lookup_symbol_x                              
                 |
                 ---_dl_lookup_symbol_x
                    |          
                    |--50.09%-- _dl_fixup
                     --49.91%-- [...]

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ce3e00007f65                               
                 |
                 ---0xce3e00007f65

     0.00%     0.00%  postmaster       libm-2.12.so           [.] _fini                                            
                 |
                 ---_fini
                    exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000906300007f65                               
                 |
                 ---0x906300007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hweight64                                        
                 |
                 ---hweight64
                    |          
                    |--74.46%-- unmap_vmas
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --25.54%-- __bitmap_weight
                               unmap_vmas
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] ep_poll                                          
                  |
                  ---ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000944400007f65                               
                 |
                 ---0x944400007f65

     0.00%     0.00%  postmaster       postgres               [.] InitFileAccess                                   
                 |
                 ---InitFileAccess

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __find_get_block                                 
                       |
                       ---__find_get_block
                          __getblk
                          __ext4_get_inode_loc
                          ext4_get_inode_loc
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--22.27%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --77.73%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] ParallelWorkerMain                               
                 |
                 ---ParallelWorkerMain

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __libc_fork                                      
                     |
                     ---__libc_fork
                        0x1463c

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] put_cred_rcu                                     
                 |
                 ---put_cred_rcu
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--25.58%-- AllocSetAlloc
                    |          
                    |--24.91%-- heap_hot_search_buffer
                    |          
                    |--24.77%-- ResourceArrayAdd
                    |          
                     --24.74%-- LWLockAcquire

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] kstat_irqs_usr                                   
                 |
                 ---kstat_irqs_usr
                    show_stat
                    seq_read
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] kstat_irqs                                       
                 |
                 ---kstat_irqs
                    kstat_irqs_usr
                    show_stat
                    seq_read
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       postgres               [.] ExecTypeFromTLInternal                           
                 |
                 ---ExecTypeFromTLInternal

     0.00%     0.00%  postmaster       postgres               [.] ReleaseCatCache                                  
                 |
                 ---ReleaseCatCache

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] MemoryContextAllocZero                           
                 |
                 ---MemoryContextAllocZero

     0.00%     0.00%  postmaster       postgres               [.] relation_open                                    
                 |
                 ---relation_open

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] cache_alloc_refill                               
                       |
                       ---cache_alloc_refill
                          |          
                          |--79.65%-- kmem_cache_alloc
                          |          alloc_buffer_head
                          |          alloc_page_buffers
                          |          create_empty_buffers
                          |          create_page_buffers
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --20.35%-- alloc_buffer_head
                                     alloc_page_buffers
                                     create_empty_buffers
                                     create_page_buffers
                                     __block_prepare_write
                                     block_write_begin_newtrunc
                                     block_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] ParallelQueryMain                                
                 |
                 ---ParallelQueryMain

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] system_call_fastpath                             
                       |
                       ---system_call_fastpath
                          |          
                          |--31.36%-- __GI___libc_open
                          |          
                          |--31.11%-- __GI___ioctl
                          |          
                          |--23.89%-- __write_nocancel
                          |          
                           --13.65%-- __read_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x6c717367702f6c61                               
                 |
                 ---0x6c717367702f6c61

     0.00%     0.00%  postmaster       librt-2.12.so          [.] shm_open                                         
                 |
                 ---shm_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ipv6_rcv                                         
                 |
                 ---ipv6_rcv
                    __netif_receive_skb
                    process_backlog
                    net_rx_action
                    __do_softirq
                    call_softirq
                    local_bh_enable
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       postgres               [.] MarkPostmasterChildActive                        
                 |
                 ---MarkPostmasterChildActive

     0.00%     0.00%  init             [kernel.kallsyms]      [k] handle_irq                                       
                       |
                       ---handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] skb_free_datagram                                
                 |
                 ---skb_free_datagram
                    skb_free_datagram_locked
                    udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  init             [kernel.kallsyms]      [k] radix_tree_tag_clear                             
                       |
                       ---radix_tree_tag_clear
                          test_clear_page_writeback
                          end_page_writeback
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  sh               libc-2.12.so           [.] __execve                                         
            |
            ---__execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] stub_execve                                      
            |
            ---stub_execve
               __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sys_execve                                       
            |
            ---sys_execve
               stub_execve
               __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] do_execve                                        
            |
            ---do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __pagevec_release                                
                |
                ---__pagevec_release
                   |          
                   |--30.17%-- write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                   |--24.72%-- ext4_num_dirty_pages
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                   |--24.67%-- mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --20.44%-- mpage_put_bnr_to_bhs
                              mpage_da_map_and_submit
                              mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       postgres               [.] InitPostmasterChild                              
                 |
                 ---InitPostmasterChild

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tg3_poll_msix                                    
                       |
                       ---tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       postgres               [.] int2gt                                           
                 |
                 ---int2gt

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] find_get_page                                    
                       |
                       ---find_get_page
                          |          
                          |--81.44%-- find_lock_page
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --18.56%-- __find_get_block_slow
                                     unmap_underlying_metadata
                                     __block_prepare_write
                                     block_write_begin_newtrunc
                                     block_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] shm_mq_set_sender                                
                 |
                 ---shm_mq_set_sender

     0.00%     0.00%  postmaster       postgres               [.] strlcpy                                          
                 |
                 ---strlcpy

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] schedule_hrtimeout_range                         
                  |
                  ---schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  postmaster       postgres               [.] CatalogCacheCreateEntry                          
                 |
                 ---CatalogCacheCreateEntry

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_pages                                       
                       |
                       ---free_pages
                          |          
                          |--76.58%-- kmem_freepages
                          |          slab_destroy
                          |          free_block
                          |          kmem_cache_free
                          |          mempool_free_slab
                          |          mempool_free
                          |          |          
                          |          |--50.79%-- bio_free
                          |          |          dm_bio_destructor
                          |          |          bio_put
                          |          |          clone_endio
                          |          |          bio_endio
                          |          |          req_bio_endio
                          |          |          blk_update_request
                          |          |          blk_update_bidi_request
                          |          |          blk_end_bidi_request
                          |          |          blk_end_request
                          |          |          scsi_io_completion
                          |          |          scsi_finish_command
                          |          |          scsi_softirq_done
                          |          |          blk_done_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_call_function_single_interrupt
                          |          |          call_function_single_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --49.21%-- dec_pending
                          |                     clone_endio
                          |                     bio_endio
                          |                     req_bio_endio
                          |                     blk_update_request
                          |                     blk_update_bidi_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --23.42%-- free_thread_info
                                     free_task
                                     __put_task_struct
                                     delayed_put_task_struct
                                     __rcu_process_callbacks
                                     rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  check_open_file  libc-2.12.so           [.] __xstat64                                        
            |
            ---__xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] sys_newstat                                      
            |
            ---sys_newstat
               system_call_fastpath
               __xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] vfs_stat                                         
            |
            ---vfs_stat
               sys_newstat
               system_call_fastpath
               __xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] vfs_fstatat                                      
            |
            ---vfs_fstatat
               vfs_stat
               sys_newstat
               system_call_fastpath
               __xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] user_path_at                                     
            |
            ---user_path_at
               vfs_fstatat
               vfs_stat
               sys_newstat
               system_call_fastpath
               __xstat64

     0.00%     0.00%  postmaster       [unknown]              [.] 0x8d47ce7c00000000                               
                 |
                 ---0x8d47ce7c00000000

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] release_pages                                    
                |
                ---release_pages
                   __pagevec_release
                   |          
                   |--30.86%-- write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                   |--25.24%-- mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                   |--22.99%-- ext4_num_dirty_pages
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --20.91%-- mpage_put_bnr_to_bhs
                              mpage_da_map_and_submit
                              mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __libc_fork                                      
                       |
                       ---__libc_fork
                          |          
                          |--54.17%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --45.83%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_exit_group                                   
                       |
                       ---sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_group_exit                                    
                       |
                       ---do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_exit                                          
                       |
                       ---do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mntput_no_expire                                 
                 |
                 ---mntput_no_expire
                    |          
                    |--76.62%-- path_put
                    |          |          
                    |          |--65.27%-- path_walk
                    |          |          filename_lookup
                    |          |          do_filp_open
                    |          |          do_sys_open
                    |          |          sys_open
                    |          |          cyl_sys_open_full
                    |          |          cyl_sys_open
                    |          |          system_call_fastpath
                    |          |          __GI___libc_open
                    |          |          |          
                    |          |           --100.00%-- __fopen_internal
                    |          |          
                    |           --34.73%-- free_fs_struct
                    |                     exit_fs
                    |                     do_exit
                    |                     do_group_exit
                    |                     sys_exit_group
                    |                     system_call_fastpath
                    |          
                     --23.38%-- __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] system_call_fastpath                             
                   |
                   ---system_call_fastpath
                      |          
                      |--80.87%-- __GI___libc_open
                      |          
                       --19.13%-- __poll

     0.00%     0.00%  postmaster       postgres               [.] ScanKeywordLookup                                
                 |
                 ---ScanKeywordLookup

     0.00%     0.00%  postmaster       postgres               [.] pg_strncasecmp                                   
                 |
                 ---pg_strncasecmp

     0.00%     0.00%  postmaster       postgres               [.] LockTagHashCode                                  
                 |
                 ---LockTagHashCode

     0.00%     0.00%  postmaster       postgres               [.] RelationCacheInvalidate                          
                 |
                 ---RelationCacheInvalidate

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] sys_newstat                                      
                  |
                  ---sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_feof                                         
                 |
                 ---_IO_feof

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __audit_syscall_exit                             
                       |
                       ---__audit_syscall_exit
                          sysret_audit
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000000003a                               
                 |
                 ---0x3a

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000001607                               
                  |
                  ---0x1607

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fb9607                               
                  |
                  ---0x1607

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] pgstat_collect_oids                              
                 |
                 ---pgstat_collect_oids

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_notify_parent                                 
                 |
                 ---do_notify_parent
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000000000c                               
                 |
                 ---0xc
                    |          
                    |--24.99%-- 0x7f6581289111
                    |          
                    |--24.98%-- 0x7f658128962e
                    |          
                    |--24.25%-- 0x7f658128968d
                     --25.78%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] RelationCacheInitialize                          
                 |
                 ---RelationCacheInitialize

     0.00%     0.00%  init             [kernel.kallsyms]      [k] select_nohz_load_balancer                        
                       |
                       ---select_nohz_load_balancer
                          |          
                          |--56.71%-- tick_nohz_restart_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--33.01%-- tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --10.28%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] SRCU_Read_Unlock                                 
                 |
                 ---SRCU_Read_Unlock
                    |          
                    |--48.21%-- hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          filp_close
                    |          sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                    |--27.54%-- hook_security_task_kill
                    |          security_task_kill
                    |          check_kill_permission
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                     --24.25%-- hook_security_file_permission
                               security_file_permission
                               rw_verify_area
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] srcu_read_unlock                                 
                 |
                 ---srcu_read_unlock
                    SRCU_Read_Unlock
                    |          
                    |--48.21%-- hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          filp_close
                    |          sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                    |--27.54%-- hook_security_task_kill
                    |          security_task_kill
                    |          check_kill_permission
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                     --24.25%-- hook_security_file_permission
                               security_file_permission
                               rw_verify_area
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] page_fault                                       
            |
            ---page_fault
               |          
               |--79.92%-- _int_malloc
               |          
                --20.08%-- _dl_addr
                          0

     0.00%     0.00%  events/14        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/14        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/14        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] parse_bool_with_len                              
                 |
                 ---parse_bool_with_len
                    |          
                    |--24.62%-- 0x7fff8d47d1f0
                     --75.38%-- [...]

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007fff8d47d1a0                               
                 |
                 ---0x7fff8d47d1a0

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] bsearch                                          
                 |
                 ---bsearch
                    |          
                    |--24.50%-- 0xc86e68
                    |          0x8
                     --75.50%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] unlock_buffer                                    
                       |
                       ---unlock_buffer
                          |          
                          |--74.43%-- do_get_write_access
                          |          jbd2_journal_get_write_access
                          |          __ext4_journal_get_write_access
                          |          ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --25.57%-- jbd2_journal_get_write_access
                                     __ext4_journal_get_write_access
                                     ext4_reserve_inode_write
                                     ext4_mark_inode_dirty
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] finish_task_switch                               
                       |
                       ---finish_task_switch
                          schedule
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_vfscanf                                      
                 |
                 ---_IO_vfscanf
                    |          
                    |--74.90%-- fscanf
                    |          systable_endscan
                    |          
                     --25.10%-- systable_endscan

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] free_pages                                       
                       |
                       ---free_pages
                          poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __free_pages                                     
                       |
                       ---__free_pages
                          free_pages
                          poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] free_hot_page                                    
                       |
                       ---free_hot_page
                          __free_pages
                          free_pages
                          poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] free_hot_cold_page                               
                       |
                       ---free_hot_cold_page
                          free_hot_page
                          __free_pages
                          free_pages
                          poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] StartTransaction                                 
                 |
                 ---StartTransaction

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] d_instantiate                                    
                 |
                 ---d_instantiate
                    |          
                    |--97.65%-- anon_inode_getfile
                    |          sys_epoll_create1
                    |          system_call_fastpath
                    |          epoll_create1
                    |          
                     --2.35%-- sys_epoll_create1
                               system_call_fastpath
                               epoll_create1

     0.00%     0.00%  nrpe             ld-2.12.so             [.] _dl_map_object                                   
                       |
                       ---_dl_map_object

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] policy_nodemask                                  
                 |
                 ---policy_nodemask
                    |          
                    |--29.29%-- pte_alloc_one
                    |          __pte_alloc
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_checkpage
                    |          
                    |--28.62%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          AllocSetAlloc
                    |          
                    |--28.02%-- alloc_pages_vma
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          memcpy
                    |          
                     --14.06%-- __get_free_pages
                               get_zeroed_page
                               __pud_alloc
                               copy_page_range
                               dup_mm
                               copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_process_dyntick                              
                       |
                       ---rcu_process_dyntick
                          force_quiescent_state
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] stub_clone                                       
                       |
                       ---stub_clone
                          __libc_fork
                          |          
                          |--52.18%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --47.82%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_clone                                        
                       |
                       ---sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--52.18%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --47.82%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_fork                                          
                       |
                       ---do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--52.18%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --47.82%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] copy_process                                     
                       |
                       ---copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--52.18%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --47.82%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] dup_mm                                           
                       |
                       ---dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--52.18%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --47.82%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] radix_tree_lookup_slot                           
                       |
                       ---radix_tree_lookup_slot
                          find_get_page
                          |          
                          |--79.45%-- find_lock_page
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --20.55%-- __find_get_block_slow
                                     unmap_underlying_metadata
                                     __block_prepare_write
                                     block_write_begin_newtrunc
                                     block_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x385f62642f706d74                               
                 |
                 ---0x385f62642f706d74

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __intel_pmu_disable_all                          
                       |
                       ---__intel_pmu_disable_all
                          |          
                          |--77.76%-- intel_pmu_disable_all
                          |          x86_pmu_disable
                          |          perf_pmu_disable
                          |          perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --22.24%-- x86_pmu_disable
                                     perf_pmu_disable
                                     perf_event_task_tick
                                     scheduler_tick
                                     update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __free_pages                                     
                       |
                       ---__free_pages
                          free_pages
                          |          
                          |--84.53%-- kmem_freepages
                          |          slab_destroy
                          |          free_block
                          |          kmem_cache_free
                          |          mempool_free_slab
                          |          mempool_free
                          |          |          
                          |          |--50.79%-- bio_free
                          |          |          dm_bio_destructor
                          |          |          bio_put
                          |          |          clone_endio
                          |          |          bio_endio
                          |          |          req_bio_endio
                          |          |          blk_update_request
                          |          |          blk_update_bidi_request
                          |          |          blk_end_bidi_request
                          |          |          blk_end_request
                          |          |          scsi_io_completion
                          |          |          scsi_finish_command
                          |          |          scsi_softirq_done
                          |          |          blk_done_softirq
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_call_function_single_interrupt
                          |          |          call_function_single_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --49.21%-- dec_pending
                          |                     clone_endio
                          |                     bio_endio
                          |                     req_bio_endio
                          |                     blk_update_request
                          |                     blk_update_bidi_request
                          |                     blk_end_bidi_request
                          |                     blk_end_request
                          |                     scsi_io_completion
                          |                     scsi_finish_command
                          |                     scsi_softirq_done
                          |                     blk_done_softirq
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --15.47%-- free_thread_info
                                     free_task
                                     __put_task_struct
                                     delayed_put_task_struct
                                     __rcu_process_callbacks
                                     rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] handle_edge_irq                                  
                       |
                       ---handle_edge_irq
                          |          
                          |--95.16%-- handle_irq
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --4.84%-- do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] vfs_fstatat                                      
                  |
                  ---vfs_fstatat
                     |          
                     |--76.06%-- vfs_stat
                     |          sys_newstat
                     |          system_call_fastpath
                     |          __xstat64
                     |          
                      --23.94%-- sys_newstat
                                system_call_fastpath
                                __xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __kmalloc_node                                   
                 |
                 ---__kmalloc_node
                    |          
                    |--70.05%-- __alloc_skb
                    |          sock_alloc_send_pskb
                    |          sock_alloc_send_skb
                    |          ip6_append_data
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --29.95%-- __netdev_alloc_skb
                               tg3_poll_work
                               tg3_poll_msix
                               net_rx_action
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               do_IRQ
                               ret_from_intr
                               LWLockAcquire

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] consume_skb                                      
                 |
                 ---consume_skb
                    skb_free_datagram
                    skb_free_datagram_locked
                    udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] number                                           
                 |
                 ---number
                    vsnprintf
                    seq_vprintf
                    seq_printf
                    |          
                    |--53.38%-- show_interrupts
                    |          seq_read
                    |          proc_reg_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --46.62%-- show_stat
                               seq_read
                               proc_reg_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] _spin_lock                                       
                       |
                       ---_spin_lock
                          |          
                          |--36.40%-- __do_fault
                          |          handle_pte_fault
                          |          handle_mm_fault
                          |          __do_page_fault
                          |          do_page_fault
                          |          page_fault
                          |          |          
                          |          |--76.12%-- alarm
                          |          |          
                          |           --23.88%-- _dl_fixup
                          |          
                          |--17.32%-- unlink_anon_vmas
                          |          free_pgtables
                          |          exit_mmap
                          |          mmput
                          |          exit_mm
                          |          do_exit
                          |          do_group_exit
                          |          sys_exit_group
                          |          system_call_fastpath
                          |          
                          |--16.90%-- _atomic_dec_and_lock
                          |          drop_anon_vma
                          |          unlink_anon_vmas
                          |          free_pgtables
                          |          exit_mmap
                          |          mmput
                          |          exit_mm
                          |          do_exit
                          |          do_group_exit
                          |          sys_exit_group
                          |          system_call_fastpath
                          |          
                          |--16.26%-- try_to_wake_up
                          |          default_wake_function
                          |          child_wait_callback
                          |          __wake_up_common
                          |          __wake_up_sync_key
                          |          __wake_up_parent
                          |          do_notify_parent
                          |          do_exit
                          |          do_group_exit
                          |          sys_exit_group
                          |          system_call_fastpath
                          |          
                           --13.12%-- copy_pte_range
                                     copy_page_range
                                     dup_mm
                                     copy_process
                                     do_fork
                                     sys_clone
                                     stub_clone
                                     __libc_fork
                                     _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] blk_backing_dev_unplug                           
                |
                ---blk_backing_dev_unplug
                   |          
                   |--93.84%-- block_sync_page
                   |          sync_page
                   |          |          
                   |          |--78.21%-- __wait_on_bit
                   |          |          wait_on_page_bit
                   |          |          wait_on_page_writeback_range
                   |          |          filemap_fdatawait
                   |          |          jbd2_journal_commit_transaction
                   |          |          kjournald2
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --21.79%-- __wait_on_bit_lock
                   |                     __lock_page
                   |                     write_cache_pages
                   |                     generic_writepages
                   |                     journal_submit_inode_data_buffers
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --6.16%-- sync_buffer
                              __wait_on_bit
                              out_of_line_wait_on_bit
                              __wait_on_buffer
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] dm_table_unplug_all                              
                |
                ---dm_table_unplug_all
                   |          
                   |--79.55%-- dm_unplug_all
                   |          blk_unplug
                   |          blk_backing_dev_unplug
                   |          |          
                   |          |--92.26%-- block_sync_page
                   |          |          sync_page
                   |          |          __wait_on_bit
                   |          |          wait_on_page_bit
                   |          |          wait_on_page_writeback_range
                   |          |          filemap_fdatawait
                   |          |          jbd2_journal_commit_transaction
                   |          |          kjournald2
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --7.74%-- sync_buffer
                   |                     __wait_on_bit
                   |                     out_of_line_wait_on_bit
                   |                     __wait_on_buffer
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --20.45%-- blk_unplug
                              blk_backing_dev_unplug
                              block_sync_page
                              sync_page
                              __wait_on_bit_lock
                              __lock_page
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] blk_unplug                                       
                |
                ---blk_unplug
                   |          
                   |--63.79%-- blk_backing_dev_unplug
                   |          block_sync_page
                   |          sync_page
                   |          |          
                   |          |--67.94%-- __wait_on_bit
                   |          |          wait_on_page_bit
                   |          |          wait_on_page_writeback_range
                   |          |          filemap_fdatawait
                   |          |          jbd2_journal_commit_transaction
                   |          |          kjournald2
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --32.06%-- __wait_on_bit_lock
                   |                     __lock_page
                   |                     write_cache_pages
                   |                     generic_writepages
                   |                     journal_submit_inode_data_buffers
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --36.21%-- dm_table_unplug_all
                              dm_unplug_all
                              blk_unplug
                              blk_backing_dev_unplug
                              |          
                              |--83.00%-- block_sync_page
                              |          sync_page
                              |          __wait_on_bit
                              |          wait_on_page_bit
                              |          wait_on_page_writeback_range
                              |          filemap_fdatawait
                              |          jbd2_journal_commit_transaction
                              |          kjournald2
                              |          kthread
                              |          child_rip
                              |          
                               --17.00%-- sync_buffer
                                         __wait_on_bit
                                         out_of_line_wait_on_bit
                                         __wait_on_buffer
                                         jbd2_journal_commit_transaction
                                         kjournald2
                                         kthread
                                         child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] timekeeping_update                               
                       |
                       ---timekeeping_update
                          do_timer
                          tick_do_update_jiffies64
                          |          
                          |--69.65%-- tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --30.35%-- tick_check_idle
                                     irq_enter
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] futex_wait                                       
                  |
                  ---futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kmem_cache_alloc_trace                           
                 |
                 ---kmem_cache_alloc_trace
                    |          
                    |--89.05%-- selinux_file_alloc_security
                    |          security_file_alloc
                    |          get_empty_filp
                    |          |          
                    |          |--73.98%-- do_filp_open
                    |          |          do_sys_open
                    |          |          sys_open
                    |          |          cyl_sys_open_full
                    |          |          cyl_sys_open
                    |          |          system_call_fastpath
                    |          |          __GI___libc_open
                    |          |          
                    |           --26.02%-- alloc_file
                    |                     anon_inode_getfile
                    |                     sys_epoll_create1
                    |                     system_call_fastpath
                    |                     epoll_create1
                    |          
                     --10.95%-- sys_epoll_create1
                               system_call_fastpath
                               epoll_create1

     0.00%     0.00%  postmaster       postgres               [.] reset_on_dsm_detach                              
                 |
                 ---reset_on_dsm_detach

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] finish_task_switch                               
                 |
                 ---finish_task_switch
                    |          
                    |--91.08%-- schedule_tail
                    |          ret_from_fork
                    |          __libc_fork
                    |          fork_process
                    |          
                     --8.92%-- schedule
                               schedule_hrtimeout_range
                               ep_poll
                               sys_epoll_wait
                               system_call_fastpath
                               epoll_wait

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] mmput                                            
                       |
                       ---mmput
                          |          
                          |--81.22%-- exit_mm
                          |          do_exit
                          |          do_group_exit
                          |          sys_exit_group
                          |          system_call_fastpath
                          |          
                           --18.78%-- flush_old_exec
                                     load_elf_binary
                                     cyl_load_binary
                                     search_binary_handler
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] exit_mmap                                        
                       |
                       ---exit_mmap
                          mmput
                          |          
                          |--81.22%-- exit_mm
                          |          do_exit
                          |          do_group_exit
                          |          sys_exit_group
                          |          system_call_fastpath
                          |          
                           --18.78%-- flush_old_exec
                                     load_elf_binary
                                     cyl_load_binary
                                     search_binary_handler
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_inodefs_dname                               
                 |
                 ---anon_inodefs_dname
                    |          
                    |--50.84%-- d_path
                    |          FileUtil_GetPath_bypath
                    |          FileUtil_GetPath
                    |          hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--59.36%-- put_files_struct
                    |          |          exit_files
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --40.64%-- sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                     --49.16%-- FileUtil_GetPath_bypath
                               FileUtil_GetPath
                               hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] napi_gro_receive                                 
                       |
                       ---napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __mem_cgroup_try_charge                          
                       |
                       ---__mem_cgroup_try_charge
                          mem_cgroup_charge_common
                          mem_cgroup_cache_charge
                          add_to_page_cache_locked
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] wake_up_process                                  
                       |
                       ---wake_up_process
                          |          
                          |--45.26%-- hrtimer_wakeup
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--32.81%-- watchdog_timer_fn
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --21.93%-- process_timeout
                                     run_timer_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] get_page                                         
                       |
                       ---get_page
                          |          
                          |--27.55%-- add_to_page_cache_lru
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--24.99%-- perf_mmap_fault
                          |          __do_fault
                          |          handle_pte_fault
                          |          handle_mm_fault
                          |          __do_page_fault
                          |          do_page_fault
                          |          page_fault
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--17.68%-- __lru_cache_add
                          |          add_to_page_cache_lru
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--17.68%-- create_page_buffers
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --12.10%-- create_empty_buffers
                                     create_page_buffers
                                     __block_prepare_write
                                     block_write_begin_newtrunc
                                     block_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] activate_task                                    
                |
                ---activate_task
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--62.17%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --37.83%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] enqueue_task                                     
                |
                ---enqueue_task
                   activate_task
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--62.17%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --37.83%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] inode_add_rsv_space                              
                       |
                       ---inode_add_rsv_space
                          |          
                          |--66.92%-- ext4_da_get_block_prep
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --33.08%-- __block_prepare_write
                                     block_write_begin_newtrunc
                                     block_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] planstate_tree_walker                            
                 |
                 ---planstate_tree_walker

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] math_state_restore                               
                 |
                 ---math_state_restore
                    |          
                    |--95.19%-- do_device_not_available
                    |          device_not_available
                    |          |          
                    |          |--67.33%-- __memcmp_sse4_1
                    |          |          
                    |           --32.67%-- __strlen_sse2
                    |          
                     --4.81%-- device_not_available
                               __strchrnul
                               _IO_vsnprintf
                               0x203a737365636f72

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vma_prio_tree_add                                
                 |
                 ---vma_prio_tree_add
                    |          
                    |--70.52%-- dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                     --29.48%-- vma_prio_tree_insert
                               __vma_link_file
                               vma_link
                               mmap_region
                               do_mmap_pgoff
                               sys_mmap_pgoff
                               sys_mmap
                               system_call_fastpath
                               __GI___mmap64

     0.00%     0.00%  init             [kernel.kallsyms]      [k] handle_IRQ_event                                 
                       |
                       ---handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __mnt_drop_write                                 
                 |
                 ---__mnt_drop_write
                    |          
                    |--34.26%-- file_update_time
                    |          pipe_write
                    |          do_sync_write
                    |          vfs_write
                    |          sys_write
                    |          system_call_fastpath
                    |          __write_nocancel
                    |          
                    |--33.81%-- drop_file_write_access
                    |          __fput
                    |          fput
                    |          |          
                    |          |--93.67%-- remove_vma
                    |          |          do_munmap
                    |          |          sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --6.33%-- filp_close
                    |                     sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                     --31.93%-- touch_atime
                               pipe_read
                               do_sync_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_get_next_event                           
                       |
                       ---hrtimer_get_next_event
                          |          
                          |--96.26%-- get_next_timer_interrupt
                          |          tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --3.74%-- tick_nohz_stop_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] avc_has_perm                                     
                       |
                       ---avc_has_perm
                          |          
                          |--38.69%-- file_has_perm
                          |          selinux_file_ioctl
                          |          security_file_ioctl
                          |          sys_ioctl
                          |          system_call_fastpath
                          |          __GI___ioctl
                          |          
                          |--31.60%-- inode_has_perm
                          |          selinux_inode_permission
                          |          security_inode_permission
                          |          |          
                          |          |--55.26%-- __link_path_walk
                          |          |          path_walk
                          |          |          filename_lookup
                          |          |          do_filp_open
                          |          |          do_sys_open
                          |          |          sys_open
                          |          |          cyl_sys_open_full
                          |          |          cyl_sys_open
                          |          |          system_call_fastpath
                          |          |          __GI___libc_open
                          |          |          
                          |           --44.74%-- inode_permission
                          |                     may_open
                          |                     do_filp_open
                          |                     do_sys_open
                          |                     sys_open
                          |                     cyl_sys_open_full
                          |                     cyl_sys_open
                          |                     system_call_fastpath
                          |                     __GI___libc_open
                          |          
                           --29.71%-- socket_has_perm
                                     selinux_socket_sendmsg
                                     security_socket_sendmsg
                                     sock_aio_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
                       |
                       ---avc_has_perm_noaudit
                          avc_has_perm
                          |          
                          |--38.69%-- file_has_perm
                          |          selinux_file_ioctl
                          |          security_file_ioctl
                          |          sys_ioctl
                          |          system_call_fastpath
                          |          __GI___ioctl
                          |          
                          |--31.60%-- inode_has_perm
                          |          selinux_inode_permission
                          |          security_inode_permission
                          |          |          
                          |          |--55.26%-- __link_path_walk
                          |          |          path_walk
                          |          |          filename_lookup
                          |          |          do_filp_open
                          |          |          do_sys_open
                          |          |          sys_open
                          |          |          cyl_sys_open_full
                          |          |          cyl_sys_open
                          |          |          system_call_fastpath
                          |          |          __GI___libc_open
                          |          |          
                          |           --44.74%-- inode_permission
                          |                     may_open
                          |                     do_filp_open
                          |                     do_sys_open
                          |                     sys_open
                          |                     cyl_sys_open_full
                          |                     cyl_sys_open
                          |                     system_call_fastpath
                          |                     __GI___libc_open
                          |          
                           --29.71%-- socket_has_perm
                                     selinux_socket_sendmsg
                                     security_socket_sendmsg
                                     sock_aio_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] security_compute_av                              
                       |
                       ---security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          |          
                          |--38.69%-- file_has_perm
                          |          selinux_file_ioctl
                          |          security_file_ioctl
                          |          sys_ioctl
                          |          system_call_fastpath
                          |          __GI___ioctl
                          |          
                          |--31.60%-- inode_has_perm
                          |          selinux_inode_permission
                          |          security_inode_permission
                          |          |          
                          |          |--55.26%-- __link_path_walk
                          |          |          path_walk
                          |          |          filename_lookup
                          |          |          do_filp_open
                          |          |          do_sys_open
                          |          |          sys_open
                          |          |          cyl_sys_open_full
                          |          |          cyl_sys_open
                          |          |          system_call_fastpath
                          |          |          __GI___libc_open
                          |          |          
                          |           --44.74%-- inode_permission
                          |                     may_open
                          |                     do_filp_open
                          |                     do_sys_open
                          |                     sys_open
                          |                     cyl_sys_open_full
                          |                     cyl_sys_open
                          |                     system_call_fastpath
                          |                     __GI___libc_open
                          |          
                           --29.71%-- socket_has_perm
                                     selinux_socket_sendmsg
                                     security_socket_sendmsg
                                     sock_aio_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] context_struct_compute_av                        
                       |
                       ---context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          |          
                          |--38.69%-- file_has_perm
                          |          selinux_file_ioctl
                          |          security_file_ioctl
                          |          sys_ioctl
                          |          system_call_fastpath
                          |          __GI___ioctl
                          |          
                          |--31.60%-- inode_has_perm
                          |          selinux_inode_permission
                          |          security_inode_permission
                          |          |          
                          |          |--55.26%-- __link_path_walk
                          |          |          path_walk
                          |          |          filename_lookup
                          |          |          do_filp_open
                          |          |          do_sys_open
                          |          |          sys_open
                          |          |          cyl_sys_open_full
                          |          |          cyl_sys_open
                          |          |          system_call_fastpath
                          |          |          __GI___libc_open
                          |          |          
                          |           --44.74%-- inode_permission
                          |                     may_open
                          |                     do_filp_open
                          |                     do_sys_open
                          |                     sys_open
                          |                     cyl_sys_open_full
                          |                     cyl_sys_open
                          |                     system_call_fastpath
                          |                     __GI___libc_open
                          |          
                           --29.71%-- socket_has_perm
                                     selinux_socket_sendmsg
                                     security_socket_sendmsg
                                     sock_aio_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] avtab_search_node                                
                       |
                       ---avtab_search_node
                          |          
                          |--69.20%-- cond_compute_av
                          |          context_struct_compute_av
                          |          security_compute_av
                          |          avc_has_perm_noaudit
                          |          avc_has_perm
                          |          |          
                          |          |--42.94%-- socket_has_perm
                          |          |          selinux_socket_sendmsg
                          |          |          security_socket_sendmsg
                          |          |          sock_aio_write
                          |          |          do_sync_write
                          |          |          vfs_write
                          |          |          sys_write
                          |          |          system_call_fastpath
                          |          |          __write_nocancel
                          |          |          
                          |          |--31.13%-- inode_has_perm
                          |          |          selinux_inode_permission
                          |          |          security_inode_permission
                          |          |          |          
                          |          |          |--65.63%-- inode_permission
                          |          |          |          may_open
                          |          |          |          do_filp_open
                          |          |          |          do_sys_open
                          |          |          |          sys_open
                          |          |          |          cyl_sys_open_full
                          |          |          |          cyl_sys_open
                          |          |          |          system_call_fastpath
                          |          |          |          __GI___libc_open
                          |          |          |          
                          |          |           --34.37%-- __link_path_walk
                          |          |                     path_walk
                          |          |                     filename_lookup
                          |          |                     do_filp_open
                          |          |                     do_sys_open
                          |          |                     sys_open
                          |          |                     cyl_sys_open_full
                          |          |                     cyl_sys_open
                          |          |                     system_call_fastpath
                          |          |                     __GI___libc_open
                          |          |          
                          |           --25.94%-- file_has_perm
                          |                     selinux_file_ioctl
                          |                     security_file_ioctl
                          |                     sys_ioctl
                          |                     system_call_fastpath
                          |                     __GI___ioctl
                          |          
                           --30.80%-- context_struct_compute_av
                                     security_compute_av
                                     avc_has_perm_noaudit
                                     avc_has_perm
                                     |          
                                     |--67.35%-- file_has_perm
                                     |          selinux_file_ioctl
                                     |          security_file_ioctl
                                     |          sys_ioctl
                                     |          system_call_fastpath
                                     |          __GI___ioctl
                                     |          
                                      --32.65%-- inode_has_perm
                                                selinux_inode_permission
                                                security_inode_permission
                                                __link_path_walk
                                                path_walk
                                                filename_lookup
                                                do_filp_open
                                                do_sys_open
                                                sys_open
                                                cyl_sys_open_full
                                                cyl_sys_open
                                                system_call_fastpath
                                                __GI___libc_open

     0.00%     0.00%  init             [kernel.kallsyms]      [k] perf_event_task_sched_out                        
                       |
                       ---perf_event_task_sched_out
                          schedule
                          cpu_idle
                          start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] find_lock_page                                   
                       |
                       ---find_lock_page
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_pipe_buf_release                            
                 |
                 ---anon_pipe_buf_release
                    pipe_read
                    do_sync_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] do_page_fault                                    
            |
            ---do_page_fault
               page_fault
               |          
               |--31.61%-- yyparse
               |          0
               |          
               |--24.59%-- _int_malloc
               |          
               |--21.93%-- _init
               |          0x7ffc671efe22
               |          0x6c61636f6c2f7273
               |          
                --21.87%-- _dl_cache_libcmp
                          _dl_map_object

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] __do_page_fault                                  
            |
            ---__do_page_fault
               do_page_fault
               page_fault
               |          
               |--31.61%-- yyparse
               |          0
               |          
               |--24.59%-- _int_malloc
               |          
               |--21.93%-- _init
               |          0x7ffc671efe22
               |          0x6c61636f6c2f7273
               |          
                --21.87%-- _dl_cache_libcmp
                          _dl_map_object

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] page_fault                                       
                       |
                       ---page_fault
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] do_page_fault                                    
                       |
                       ---do_page_fault
                          page_fault
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] notifier_call_chain                              
                       |
                       ---notifier_call_chain
                          |          
                          |--91.86%-- atomic_notifier_call_chain
                          |          |          
                          |          |--63.31%-- enter_idle
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --36.69%-- exit_idle
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--5.36%-- exit_idle
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --2.77%-- enter_idle
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] check_preempt_wakeup                             
                 |
                 ---check_preempt_wakeup
                    |          
                    |--66.68%-- try_to_wake_up
                    |          wake_up_state
                    |          signal_wake_up
                    |          complete_signal
                    |          __send_signal
                    |          send_signal
                    |          do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                     --33.32%-- check_preempt_curr
                               try_to_wake_up
                               default_wake_function
                               autoremove_wake_function
                               __wake_up_common
                               __wake_up
                               insert_work
                               __queue_work
                               delayed_work_timer_fn
                               run_timer_softirq
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               heap_hot_search_buffer

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __perf_event_task_sched_out                      
                       |
                       ---__perf_event_task_sched_out
                          perf_event_task_sched_out
                          schedule
                          cpu_idle
                          start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] radix_tree_tag_clear                             
                |
                ---radix_tree_tag_clear
                   __test_set_page_writeback
                   test_set_page_writeback
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--65.85%-- mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --34.15%-- ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pipe_release                                     
                 |
                 ---pipe_release
                    |          
                    |--67.07%-- pipe_read_release
                    |          __fput
                    |          fput
                    |          filp_close
                    |          put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --32.93%-- pipe_write_release
                               __fput
                               fput
                               filp_close
                               put_files_struct
                               exit_files
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] AbortOutOfAnyTransaction                         
                 |
                 ---AbortOutOfAnyTransaction

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] task_move_group_fair                             
                 |
                 ---task_move_group_fair
                    __sched_move_task
                    sched_move_task
                    cpu_cgroup_exit
                    cgroup_exit
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] update_group_power                               
                 |
                 ---update_group_power
                    find_busiest_group
                    rebalance_domains
                    run_rebalance_domains
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--33.58%-- __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_page_prune_opt
                    |          
                    |--33.58%-- _bt_preprocess_array_keys
                    |          
                     --32.84%-- LWLockAcquire

     0.00%     0.00%  nsrexecd         libc-2.12.so           [.] __GI___libc_open                                 
                   |
                   ---__GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] cyl_sys_open                                     
                   |
                   ---cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] cyl_sys_open_full                                
                   |
                   ---cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] sys_open                                         
                   |
                   ---sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] do_sys_open                                      
                   |
                   ---do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] do_filp_open                                     
                   |
                   ---do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] filename_lookup                                  
                   |
                   ---filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] path_walk                                        
                   |
                   ---path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] __link_path_walk                                 
                   |
                   ---__link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] security_inode_permission                        
                   |
                   ---security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] selinux_inode_permission                         
                   |
                   ---selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] inode_has_perm                                   
                   |
                   ---inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pid_vnr                                          
                 |
                 ---pid_vnr
                    sys_kill
                    system_call_fastpath
                    __GI___kill

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] pthread_mutex_lock                               
                 |
                 ---pthread_mutex_lock
                    exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000dbc100007f65                               
                 |
                 ---0xdbc100007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] retint_restore_args                              
                 |
                 ---retint_restore_args
                    |          
                    |--33.68%-- __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_compare
                    |          
                    |--33.27%-- find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_page_prune_opt
                    |          
                     --33.05%-- shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_task_sched_out                        
                 |
                 ---perf_event_task_sched_out
                    schedule
                    |          
                    |--67.00%-- schedule_hrtimeout_range
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --33.00%-- io_schedule
                               sync_page
                               __wait_on_bit_lock
                               __lock_page
                               find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __perf_event_task_sched_out                      
                 |
                 ---__perf_event_task_sched_out
                    perf_event_task_sched_out
                    schedule
                    |          
                    |--67.00%-- schedule_hrtimeout_range
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --33.00%-- io_schedule
                               sync_page
                               __wait_on_bit_lock
                               __lock_page
                               find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_hot_search_buffer

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000652ac                               
                 |
                 ---0x652ac

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] wake_up_bit                                      
                       |
                       ---wake_up_bit
                          |          
                          |--70.52%-- unlock_buffer
                          |          do_get_write_access
                          |          jbd2_journal_get_write_access
                          |          __ext4_journal_get_write_access
                          |          ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --29.48%-- do_get_write_access
                                     jbd2_journal_get_write_access
                                     __ext4_journal_get_write_access
                                     ext4_reserve_inode_write
                                     ext4_mark_inode_dirty
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000013b4c                               
                 |
                 ---0x13b4c

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] int_ret_from_sys_call                            
                 |
                 ---int_ret_from_sys_call
                    |          
                    |--33.68%-- BufferGetLSNAtomic
                    |          
                    |--33.24%-- hash_search_with_hash_value
                    |          
                     --33.08%-- epoll_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __mmdrop                                         
                 |
                 ---__mmdrop
                    finish_task_switch
                    schedule_tail
                    ret_from_fork
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] calc_global_load                                 
                 |
                 ---calc_global_load
                    do_timer
                    tick_do_update_jiffies64
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--66.10%-- LWLockAcquire
                    |          
                     --33.90%-- PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_dst_hoplimit                                 
                 |
                 ---ip6_dst_hoplimit
                    |          
                    |--67.17%-- udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --32.83%-- inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  events/35        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/35        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/35        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/35        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007fff8d47c9e0                               
                 |
                 ---0x7fff8d47c9e0

     0.00%     0.00%  postmaster       postgres               [.] CopyTriggerDesc                                  
                 |
                 ---CopyTriggerDesc

     0.00%     0.00%  postmaster       postgres               [.] tqueueStartupReceiver                            
                 |
                 ---tqueueStartupReceiver

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] destroy_inode                                    
                 |
                 ---destroy_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       ld-2.12.so             [.] _dl_name_match_p                                 
                 |
                 ---_dl_name_match_p

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] radix_tree_gang_lookup_tag_slot                  
                |
                ---radix_tree_gang_lookup_tag_slot
                   find_get_pages_tag
                   pagevec_lookup_tag
                   |          
                   |--54.92%-- ext4_num_dirty_pages
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --45.08%-- write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __lookup_tag                                     
                |
                ---__lookup_tag
                   radix_tree_gang_lookup_tag_slot
                   find_get_pages_tag
                   pagevec_lookup_tag
                   |          
                   |--54.92%-- ext4_num_dirty_pages
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --45.08%-- write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] check_for_xstate                                 
                 |
                 ---check_for_xstate
                    restore_i387_xstate
                    sys_rt_sigreturn
                    stub_rt_sigreturn
                    |          
                    |--66.75%-- epoll_wait
                    |          
                     --33.25%-- __read_nocancel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __sigsetjmp                                      
                 |
                 ---__sigsetjmp

     0.00%     0.00%  postmaster       libc-2.12.so           [.] getenv                                           
                 |
                 ---getenv

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000d28800007f65                               
                 |
                 ---0xd28800007f65

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] _spin_lock                                       
                |
                ---_spin_lock
                   cache_alloc_refill
                   kmem_cache_alloc
                   mempool_alloc_slab
                   mempool_alloc
                   |          
                   |--67.73%-- bio_alloc_bioset
                   |          bio_alloc
                   |          submit_bh
                   |          __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          ext4_writepage
                   |          mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          |          
                   |          |--52.11%-- ext4_da_writepages
                   |          |          do_writepages
                   |          |          writeback_single_inode
                   |          |          writeback_sb_inodes
                   |          |          writeback_inodes_wb
                   |          |          wb_writeback
                   |          |          wb_do_writeback
                   |          |          bdi_writeback_thread
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --47.89%-- mpage_add_bh_to_extent
                   |                     write_cache_pages_da
                   |                     ext4_da_writepages
                   |                     do_writepages
                   |                     writeback_single_inode
                   |                     writeback_sb_inodes
                   |                     writeback_inodes_wb
                   |                     wb_writeback
                   |                     wb_do_writeback
                   |                     bdi_writeback_thread
                   |                     kthread
                   |                     child_rip
                   |          
                    --32.27%-- __split_and_process_bio
                              dm_make_request
                              generic_make_request
                              submit_bio
                              submit_bh
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       postgres               [.] exprTypmod                                       
                 |
                 ---exprTypmod

     0.00%     0.00%  postmaster       postgres               [.] ExecInitQual                                     
                 |
                 ---ExecInitQual

     0.00%     0.00%  postmaster       postgres               [.] expression_tree_walker                           
                 |
                 ---expression_tree_walker

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] irq_exit                                         
                    |
                    ---irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] do_softirq                                       
                    |
                    ---do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] call_softirq                                     
                    |
                    ---call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __do_softirq                                     
                    |
                    ---__do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] smp_reschedule_interrupt                         
                 |
                 ---smp_reschedule_interrupt
                    reschedule_interrupt
                    |          
                    |--33.62%-- LockBuffer
                    |          
                    |--33.57%-- __read_nocancel
                    |          
                     --32.81%-- _bt_readnextpage

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] scheduler_ipi                                    
                 |
                 ---scheduler_ipi
                    smp_reschedule_interrupt
                    reschedule_interrupt
                    |          
                    |--33.62%-- LockBuffer
                    |          
                    |--33.57%-- __read_nocancel
                    |          
                     --32.81%-- _bt_readnextpage

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hook_security_file_mmap                          
                 |
                 ---hook_security_file_mmap
                    security_file_mmap
                    |          
                    |--65.79%-- do_brk
                    |          sys_brk
                    |          system_call_fastpath
                    |          __brk
                    |          
                     --34.21%-- do_mmap_pgoff
                               sys_mmap_pgoff
                               sys_mmap
                               system_call_fastpath
                               __GI___mmap64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] alloc_file                                       
                 |
                 ---alloc_file
                    anon_inode_getfile
                    sys_epoll_create1
                    system_call_fastpath
                    epoll_create1

     0.00%     0.00%  postmaster       postgres               [.] ExecCheckRTPerms                                 
                 |
                 ---ExecCheckRTPerms

     0.00%     0.00%  postmaster       postgres               [.] list_nth                                         
                 |
                 ---list_nth

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] Memdef_Get_Injected_Flag                         
                 |
                 ---Memdef_Get_Injected_Flag
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--31.40%-- __fopen_internal
                     --68.60%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_file_mmap                                
                 |
                 ---selinux_file_mmap
                    |          
                    |--66.93%-- hook_security_file_mmap
                    |          security_file_mmap
                    |          |          
                    |          |--51.57%-- do_mmap_pgoff
                    |          |          sys_mmap_pgoff
                    |          |          sys_mmap
                    |          |          system_call_fastpath
                    |          |          __GI___mmap64
                    |          |          
                    |           --48.43%-- do_brk
                    |                     sys_brk
                    |                     system_call_fastpath
                    |                     __brk
                    |          
                     --33.07%-- security_file_mmap
                               do_mmap_pgoff
                               sys_mmap_pgoff
                               sys_mmap
                               system_call_fastpath
                               __GI___mmap64

     0.00%     0.00%  postmaster       postgres               [.] ExecInitExprSlots                                
                 |
                 ---ExecInitExprSlots

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI___libc_sigaction                            
                 |
                 ---__GI___libc_sigaction
                    0

     0.00%     0.00%  postmaster       postgres               [.] PGSemaphoreReset                                 
                 |
                 ---PGSemaphoreReset

     0.00%     0.00%  postmaster       postgres               [.] _readBitmapset                                   
                 |
                 ---_readBitmapset

     0.00%     0.00%  events/24        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/24        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/24        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] init_ps_display                                  
                 |
                 ---init_ps_display

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] deactivate_task                                  
                       |
                       ---deactivate_task
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] dequeue_task                                     
                       |
                       ---dequeue_task
                          deactivate_task
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] ExecInitMergeJoin                                
                 |
                 ---ExecInitMergeJoin

     0.00%     0.00%  postmaster       postgres               [.] standard_ExecutorStart                           
                 |
                 ---standard_ExecutorStart

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __do_page_fault                                  
                       |
                       ---__do_page_fault
                          do_page_fault
                          page_fault
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] handle_mm_fault                                  
                       |
                       ---handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] handle_pte_fault                                 
                       |
                       ---handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] AtEOXact_SPI                                     
                 |
                 ---AtEOXact_SPI

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __percpu_counter_add                             
                       |
                       ---__percpu_counter_add
                          |          
                          |--73.59%-- ext4_claim_free_blocks
                          |          ext4_da_get_block_prep
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --26.41%-- generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_list_unlock                                  
                 |
                 ---_IO_list_unlock
                    fork_process

     0.00%     0.00%  postmaster       postgres               [.] pvsnprintf                                       
                 |
                 ---pvsnprintf

     0.00%     0.00%  postmaster       postgres               [.] ExecAssignExprContext                            
                 |
                 ---ExecAssignExprContext

     0.00%     0.00%  init             [kernel.kallsyms]      [k] atomic_notifier_call_chain                       
                       |
                       ---atomic_notifier_call_chain
                          |          
                          |--61.56%-- enter_idle
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--35.68%-- exit_idle
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --2.76%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] slab_destroy                                     
                       |
                       ---slab_destroy
                          free_block
                          kmem_cache_free
                          mempool_free_slab
                          mempool_free
                          |          
                          |--50.79%-- bio_free
                          |          dm_bio_destructor
                          |          bio_put
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --49.21%-- dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] kmem_freepages                                   
                       |
                       ---kmem_freepages
                          slab_destroy
                          free_block
                          kmem_cache_free
                          mempool_free_slab
                          mempool_free
                          |          
                          |--50.79%-- bio_free
                          |          dm_bio_destructor
                          |          bio_put
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --49.21%-- dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_hot_page                                    
                       |
                       ---free_hot_page
                          __free_pages
                          free_pages
                          kmem_freepages
                          slab_destroy
                          free_block
                          kmem_cache_free
                          mempool_free_slab
                          mempool_free
                          |          
                          |--50.79%-- bio_free
                          |          dm_bio_destructor
                          |          bio_put
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --49.21%-- dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_hot_cold_page                               
                       |
                       ---free_hot_cold_page
                          free_hot_page
                          __free_pages
                          free_pages
                          kmem_freepages
                          slab_destroy
                          free_block
                          kmem_cache_free
                          mempool_free_slab
                          mempool_free
                          |          
                          |--50.79%-- bio_free
                          |          dm_bio_destructor
                          |          bio_put
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --49.21%-- dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_pcppages_bulk                               
                       |
                       ---free_pcppages_bulk
                          free_hot_cold_page
                          free_hot_page
                          __free_pages
                          free_pages
                          kmem_freepages
                          slab_destroy
                          free_block
                          kmem_cache_free
                          mempool_free_slab
                          mempool_free
                          |          
                          |--50.79%-- bio_free
                          |          dm_bio_destructor
                          |          bio_put
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --49.21%-- dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000900007f65                               
                 |
                 ---0x900007f65

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] vfs_stat                                         
                  |
                  ---vfs_stat
                     |          
                     |--89.86%-- sys_newstat
                     |          system_call_fastpath
                     |          __xstat64
                     |          
                      --10.14%-- system_call_fastpath
                                __xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] proc_sys_permission                              
            |
            ---proc_sys_permission
               |          
               |--66.84%-- __link_path_walk
               |          path_walk
               |          filename_lookup
               |          do_filp_open
               |          do_sys_open
               |          sys_open
               |          cyl_sys_open_full
               |          cyl_sys_open
               |          system_call_fastpath
               |          __open_nocancel
               |          
                --33.16%-- inode_permission
                          may_open
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] sysctl_perm                                      
            |
            ---sysctl_perm
               proc_sys_permission
               |          
               |--66.84%-- __link_path_walk
               |          path_walk
               |          filename_lookup
               |          do_filp_open
               |          do_sys_open
               |          sys_open
               |          cyl_sys_open_full
               |          cyl_sys_open
               |          system_call_fastpath
               |          __open_nocancel
               |          
                --33.16%-- inode_permission
                          may_open
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] security_sysctl                                  
            |
            ---security_sysctl
               sysctl_perm
               proc_sys_permission
               |          
               |--66.84%-- __link_path_walk
               |          path_walk
               |          filename_lookup
               |          do_filp_open
               |          do_sys_open
               |          sys_open
               |          cyl_sys_open_full
               |          cyl_sys_open
               |          system_call_fastpath
               |          __open_nocancel
               |          
                --33.16%-- inode_permission
                          may_open
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] selinux_sysctl                                   
            |
            ---selinux_sysctl
               security_sysctl
               sysctl_perm
               proc_sys_permission
               |          
               |--66.84%-- __link_path_walk
               |          path_walk
               |          filename_lookup
               |          do_filp_open
               |          do_sys_open
               |          sys_open
               |          cyl_sys_open_full
               |          cyl_sys_open
               |          system_call_fastpath
               |          __open_nocancel
               |          
                --33.16%-- inode_permission
                          may_open
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __open_nocancel

     0.00%     0.00%  postmaster       postgres               [.] elog_start                                       
                 |
                 ---elog_start

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_yyparse                                     
            |
            ---Perl_yyparse

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_rcv_finish                                   
                 |
                 ---ip6_rcv_finish
                    ipv6_rcv
                    __netif_receive_skb
                    process_backlog
                    net_rx_action
                    __do_softirq
                    call_softirq
                    local_bh_enable
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_input                                        
                 |
                 ---ip6_input
                    ip6_rcv_finish
                    ipv6_rcv
                    __netif_receive_skb
                    process_backlog
                    net_rx_action
                    __do_softirq
                    call_softirq
                    local_bh_enable
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sync_page_killable                               
                 |
                 ---sync_page_killable
                    __wait_on_bit
                    wait_on_page_bit_killable
                    __lock_page_or_retry
                    filemap_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--34.83%-- ExecInitExprRec
                    |          
                    |--32.96%-- _readPlannedStmt
                    |          
                     --32.21%-- can_skip_gucvar

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] AtEOXact_MultiXact                               
                 |
                 ---AtEOXact_MultiXact

     0.00%     0.00%  postmaster       postgres               [.] RelationClearRelation                            
                 |
                 ---RelationClearRelation

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vma_merge                                        
                 |
                 ---vma_merge
                    |          
                    |--67.78%-- do_brk
                    |          sys_brk
                    |          system_call_fastpath
                    |          __brk
                    |          
                     --32.22%-- mmap_region
                               do_mmap_pgoff
                               sys_mmap_pgoff
                               sys_mmap
                               system_call_fastpath
                               __GI___mmap64

     0.00%     0.00%  postmaster       postgres               [.] strtol@plt                                       
                 |
                 ---strtol@plt

     0.00%     0.00%  postmaster       libc-2.12.so           [.] alloc_perturb                                    
                 |
                 ---alloc_perturb

     0.00%     0.00%  postmaster       postgres               [.] CreateTupleQueueDestReceiver                     
                 |
                 ---CreateTupleQueueDestReceiver

     0.00%     0.00%  postmaster       postgres               [.] SearchSysCache                                   
                 |
                 ---SearchSysCache

     0.00%     0.00%  events/11        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/11        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/11        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x8d47cd9c00000000                               
                 |
                 ---0x8d47cd9c00000000

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] _cond_resched                                    
                       |
                       ---_cond_resched
                          |          
                          |--31.17%-- alloc_buffer_head
                          |          alloc_page_buffers
                          |          create_empty_buffers
                          |          create_page_buffers
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--24.60%-- unmap_underlying_metadata
                          |          __block_prepare_write
                          |          block_write_begin_newtrunc
                          |          block_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--23.18%-- generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --21.05%-- perf_poll
                                     do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] shm_toc_attach                                   
                 |
                 ---shm_toc_attach

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vfs_create                                       
                 |
                 ---vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--16.63%-- __fopen_internal
                     --83.37%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] _read_lock                                       
                 |
                 ---_read_lock
                    |          
                    |--63.82%-- path_init
                    |          filename_lookup
                    |          |          
                    |          |--50.48%-- user_path_at
                    |          |          sys_faccessat
                    |          |          sys_access
                    |          |          system_call_fastpath
                    |          |          __GI___access
                    |          |          
                    |           --49.52%-- do_filp_open
                    |                     do_sys_open
                    |                     sys_open
                    |                     cyl_sys_open_full
                    |                     cyl_sys_open
                    |                     system_call_fastpath
                    |                     __GI___libc_open
                    |          
                     --36.18%-- sock_queue_rcv_skb
                               udpv6_queue_rcv_skb
                               release_sock
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] AtEOXact_LargeObject                             
                 |
                 ---AtEOXact_LargeObject

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] sem_post                                         
                 |
                 ---sem_post

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] futex_wake                                       
                 |
                 ---futex_wake
                    do_futex
                    sys_futex
                    system_call_fastpath
                    sem_post

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] wake_futex                                       
                 |
                 ---wake_futex
                    futex_wake
                    do_futex
                    sys_futex
                    system_call_fastpath
                    sem_post

     0.00%     0.00%  init             [kernel.kallsyms]      [k] run_local_timers                                 
                       |
                       ---run_local_timers
                          |          
                          |--95.50%-- update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --4.50%-- tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] index_endscan                                    
                 |
                 ---index_endscan

     0.00%     0.00%  postmaster       postgres               [.] systable_getnext                                 
                 |
                 ---systable_getnext

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] avc_has_perm                                     
                   |
                   ---avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
                   |
                   ---avc_has_perm_noaudit
                      avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] security_compute_av                              
                   |
                   ---security_compute_av
                      avc_has_perm_noaudit
                      avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] context_struct_compute_av                        
                   |
                   ---context_struct_compute_av
                      security_compute_av
                      avc_has_perm_noaudit
                      avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] avtab_search_node                                
                   |
                   ---avtab_search_node
                      |          
                      |--93.50%-- cond_compute_av
                      |          context_struct_compute_av
                      |          security_compute_av
                      |          avc_has_perm_noaudit
                      |          avc_has_perm
                      |          inode_has_perm
                      |          selinux_inode_permission
                      |          security_inode_permission
                      |          __link_path_walk
                      |          path_walk
                      |          filename_lookup
                      |          do_filp_open
                      |          do_sys_open
                      |          sys_open
                      |          cyl_sys_open_full
                      |          cyl_sys_open
                      |          system_call_fastpath
                      |          __GI___libc_open
                      |          
                       --6.50%-- context_struct_compute_av
                                 security_compute_av
                                 avc_has_perm_noaudit
                                 avc_has_perm
                                 inode_has_perm
                                 selinux_inode_permission
                                 security_inode_permission
                                 __link_path_walk
                                 path_walk
                                 filename_lookup
                                 do_filp_open
                                 do_sys_open
                                 sys_open
                                 cyl_sys_open_full
                                 cyl_sys_open
                                 system_call_fastpath
                                 __GI___libc_open

     0.00%     0.00%  postmaster       postgres               [.] CacheRegisterSyscacheCallback                    
                 |
                 ---CacheRegisterSyscacheCallback

     0.00%     0.00%  postmaster       postgres               [.] PathNameOpenFile                                 
                 |
                 ---PathNameOpenFile

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __sysconf                                        
                 |
                 ---__sysconf
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __getpagesize                                    
                 |
                 ---__getpagesize
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  postmaster       postgres               [.] assign_locale_monetary                           
                 |
                 ---assign_locale_monetary

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] system_call_fastpath                             
                  |
                  ---system_call_fastpath
                     |          
                     |--36.27%-- __GI___mmap64
                     |          
                     |--21.99%-- __GI___munmap
                     |          
                     |--14.11%-- __read_nocancel
                     |          
                     |--12.00%-- pthread_cond_timedwait@@GLIBC_2.3.2
                     |          0x7f3c380008d8
                     |          
                     |--10.19%-- __GI___libc_open
                     |          
                      --5.44%-- pthread_cond_wait@@GLIBC_2.3.2
                                0x7f3c4df316a0

     0.00%     0.00%  init             [kernel.kallsyms]      [k] megasas_isr_fusion                               
                       |
                       ---megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] complete_cmd_fusion                              
                       |
                       ---complete_cmd_fusion
                          megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       postgres               [.] stringToQualifiedNameList                        
                 |
                 ---stringToQualifiedNameList
                    0x3a

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] cpumask_next_and                                 
                       |
                       ---cpumask_next_and
                          |          
                          |--64.02%-- find_busiest_group
                          |          schedule
                          |          schedule_hrtimeout_range
                          |          poll_schedule_timeout
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --35.98%-- schedule
                                     schedule_hrtimeout_range
                                     poll_schedule_timeout
                                     do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] pg_namespace_aclcheck                            
                 |
                 ---pg_namespace_aclcheck

     0.00%     0.00%  postmaster       postgres               [.] pg_tolower                                       
                 |
                 ---pg_tolower

     0.00%     0.00%  postmaster       postgres               [.] swapfunc                                         
                 |
                 ---swapfunc

     0.00%     0.00%  postmaster       postgres               [.] heap_copytuple_with_tuple                        
                 |
                 ---heap_copytuple_with_tuple

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __vma_link_rb                                    
                 |
                 ---__vma_link_rb
                    |          
                    |--37.06%-- vma_adjust
                    |          __split_vma
                    |          do_munmap
                    |          sys_brk
                    |          system_call_fastpath
                    |          __brk
                    |          
                    |--31.56%-- vma_link
                    |          mmap_region
                    |          do_mmap_pgoff
                    |          sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                    |          
                     --31.37%-- mmap_region
                               do_mmap_pgoff
                               sys_mmap_pgoff
                               sys_mmap
                               system_call_fastpath
                               __GI___mmap64

     0.00%     0.00%  postmaster       postgres               [.] LWLockQueueSelf                                  
                 |
                 ---LWLockQueueSelf

     0.00%     0.00%  postmaster       postgres               [.] parse_and_validate_value                         
                 |
                 ---parse_and_validate_value

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x00000000000e6251                               
                       |
                       ---0xe6251

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6e6251                               
                       |
                       ---0xe6251

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000030                               
                 |
                 ---0x30

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] balance_dirty_pages_ratelimited_nr               
                       |
                       ---balance_dirty_pages_ratelimited_nr
                          |          
                          |--66.30%-- __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --33.70%-- generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] kmem_cache_free                                  
                       |
                       ---kmem_cache_free
                          jbd2_journal_stop
                          __ext4_journal_stop
                          |          
                          |--77.50%-- ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --22.50%-- ext4_dirty_inode
                                     __mark_inode_dirty
                                     file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __vm_enough_memory                               
                 |
                 ---__vm_enough_memory
                    selinux_vm_enough_memory
                    security_vm_enough_memory
                    |          
                    |--69.27%-- mmap_region
                    |          do_mmap_pgoff
                    |          sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                    |          
                     --30.73%-- do_brk
                               sys_brk
                               system_call_fastpath
                               __brk

     0.00%     0.00%  nrpe             libc-2.12.so           [.] _IO_proc_open@@GLIBC_2.2.5                       
                       |
                       ---_IO_proc_open@@GLIBC_2.2.5
                          0x6f6967616e2f6c61

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000022899a0                               
                 |
                 ---0x22899a0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] audit_alloc                                      
                 |
                 ---audit_alloc
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] handle_mm_fault                                  
            |
            ---handle_mm_fault
               |          
               |--88.70%-- __do_page_fault
               |          do_page_fault
               |          page_fault
               |          |          
               |          |--40.45%-- yyparse
               |          |          0
               |          |          
               |          |--31.48%-- _int_malloc
               |          |          
               |           --28.07%-- _init
               |                     0x7ffc671efe22
               |                     0x6c61636f6c2f7273
               |          
                --11.30%-- __get_user_pages
                          get_user_pages
                          get_arg_page
                          copy_strings
                          copy_strings_kernel
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  init             [kernel.kallsyms]      [k] napi_skb_finish                                  
                       |
                       ---napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] netif_receive_skb                                
                       |
                       ---netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __netif_receive_skb                              
                       |
                       ---__netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ip_rcv                                           
                       |
                       ---ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] mpage_put_bnr_to_bhs                             
                |
                ---mpage_put_bnr_to_bhs
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ep_unregister_pollwait                           
                 |
                 ---ep_unregister_pollwait
                    ep_free
                    ep_eventpoll_release
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  postmaster       postgres               [.] InitializeSearchPath                             
                 |
                 ---InitializeSearchPath

     0.00%     0.00%  init             [kernel.kallsyms]      [k] enqueue_entity                                   
                       |
                       ---enqueue_entity
                          enqueue_task_fair
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          |          
                          |--92.98%-- default_wake_function
                          |          autoremove_wake_function
                          |          __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --7.02%-- wake_up_process
                                     hrtimer_wakeup
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] format_decode                                    
                 |
                 ---format_decode
                    |          
                    |--72.28%-- vsnprintf
                    |          seq_vprintf
                    |          seq_printf
                    |          show_interrupts
                    |          seq_read
                    |          proc_reg_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --27.72%-- seq_vprintf
                               seq_printf
                               show_interrupts
                               seq_read
                               proc_reg_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  postmaster       postgres               [.] CatalogCacheInitializeCache                      
                 |
                 ---CatalogCacheInitializeCache

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] pthread_rwlock_wrlock                            
                 |
                 ---pthread_rwlock_wrlock

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_put_command                                 
                       |
                       ---scsi_put_command
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __scsi_put_command                               
                       |
                       ---__scsi_put_command
                          scsi_put_command
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       postgres               [.] call_string_check_hook                           
                 |
                 ---call_string_check_hook

     0.00%     0.00%  postmaster       postgres               [.] AllocSetContextCreate                            
                 |
                 ---AllocSetContextCreate
                    |          
                    |--34.88%-- 0xc
                     --65.12%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] mdnblocks                                        
                 |
                 ---mdnblocks
                    0

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] dm_unplug_all                                    
                |
                ---dm_unplug_all
                   blk_unplug
                   blk_backing_dev_unplug
                   |          
                   |--92.26%-- block_sync_page
                   |          sync_page
                   |          __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --7.74%-- sync_buffer
                              __wait_on_bit
                              out_of_line_wait_on_bit
                              __wait_on_buffer
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       postgres               [.] heap_open                                        
                 |
                 ---heap_open

     0.00%     0.00%  postmaster       postgres               [.] pairingheap_add                                  
                 |
                 ---pairingheap_add

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000001607                               
                 |
                 ---0x1607

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fb9607                               
                 |
                 ---0x1607

     0.00%     0.00%  init             [kernel.kallsyms]      [k] wake_up_bit                                      
                       |
                       ---wake_up_bit
                          unlock_buffer
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] exit_mm                                          
                       |
                       ---exit_mm
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_input_finish                                 
                 |
                 ---ip6_input_finish
                    ip6_input
                    ip6_rcv_finish
                    ipv6_rcv
                    __netif_receive_skb
                    process_backlog
                    net_rx_action
                    __do_softirq
                    call_softirq
                    local_bh_enable
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_unused_fd_flags                              
                 |
                 ---get_unused_fd_flags
                    |          
                    |--58.01%-- sys_epoll_create1
                    |          system_call_fastpath
                    |          epoll_create1
                    |          
                    |--36.88%-- sys_pipe2
                    |          sys_pipe
                    |          system_call_fastpath
                    |          __pipe
                    |          
                     --5.11%-- do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open

     0.00%     0.00%  postmaster       postgres               [.] btnamecmp                                        
                 |
                 ---btnamecmp

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] bit_waitqueue                                    
                       |
                       ---bit_waitqueue
                          |          
                          |--79.98%-- wake_up_bit
                          |          unlock_buffer
                          |          do_get_write_access
                          |          jbd2_journal_get_write_access
                          |          __ext4_journal_get_write_access
                          |          ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          |          
                          |           --100.00%-- cmd_record
                          |                     0x67503
                          |                     main
                          |                     __libc_start_main
                          |          
                           --20.02%-- unlock_buffer
                                     do_get_write_access
                                     jbd2_journal_get_write_access
                                     __ext4_journal_get_write_access
                                     ext4_reserve_inode_write
                                     ext4_mark_inode_dirty
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     generic_write_end
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  events/11        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000020                               
                 |
                 ---0x20

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] lh_insert                                        
                       |
                       ---lh_insert

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] SHMQueueInsertBefore                             
                 |
                 ---SHMQueueInsertBefore

     0.00%     0.00%  init             [kernel.kallsyms]      [k] raise_softirq                                    
                       |
                       ---raise_softirq
                          |          
                          |--73.12%-- run_local_timers
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--21.05%-- update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--4.10%-- scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --1.72%-- rcu_check_callbacks
                                     update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_file_init@@GLIBC_2.2.5                       
                 |
                 ---_IO_file_init@@GLIBC_2.2.5

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] cond_compute_av                                  
                   |
                   ---cond_compute_av
                      context_struct_compute_av
                      security_compute_av
                      avc_has_perm_noaudit
                      avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vfs_rename                                       
                 |
                 ---vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    |          
                    |--81.79%-- 0x305f62642f706d74
                     --18.21%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_irq_enter                                    
                       |
                       ---rcu_irq_enter
                          |          
                          |--89.26%-- irq_enter
                          |          |          
                          |          |--76.64%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --23.36%-- do_IRQ
                          |                     ret_from_intr
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --10.74%-- smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_enter_nohz                                   
                       |
                       ---rcu_enter_nohz
                          tick_nohz_stop_sched_tick
                          |          
                          |--91.86%-- cpu_idle
                          |          start_secondary
                          |          
                           --8.14%-- irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] enqueue_hrtimer                                  
                       |
                       ---enqueue_hrtimer
                          |          
                          |--63.44%-- __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--30.27%-- __hrtimer_start_range_ns
                          |          |          
                          |          |--79.54%-- hrtimer_start
                          |          |          tick_nohz_stop_sched_tick
                          |          |          |          
                          |          |          |--59.70%-- cpu_idle
                          |          |          |          start_secondary
                          |          |          |          
                          |          |           --40.30%-- irq_exit
                          |          |                     |          
                          |          |                     |--60.69%-- smp_apic_timer_interrupt
                          |          |                     |          apic_timer_interrupt
                          |          |                     |          cpuidle_idle_call
                          |          |                     |          cpu_idle
                          |          |                     |          start_secondary
                          |          |                     |          
                          |          |                      --39.31%-- do_IRQ
                          |          |                                ret_from_intr
                          |          |                                cpuidle_idle_call
                          |          |                                cpu_idle
                          |          |                                start_secondary
                          |          |          
                          |           --20.46%-- hrtimer_start_range_ns
                          |                     tick_nohz_restart_sched_tick
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --6.29%-- hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] extract_entropy_user                             
                 |
                 ---extract_entropy_user
                    urandom_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __writepage                                      
                |
                ---__writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] ext4_writepage                                   
                |
                ---ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] stub_clone                                       
                     |
                     ---stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_clone                                        
                     |
                     ---sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_fork                                          
                     |
                     ---do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] copy_process                                     
                     |
                     ---copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  postmaster       postgres               [.] ReportGUCOption                                  
                 |
                 ---ReportGUCOption

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __phys_addr                                      
                       |
                       ---__phys_addr
                          |          
                          |--45.30%-- leave_mm
                          |          intel_idle
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--38.26%-- kmem_cache_free
                          |          mempool_free_slab
                          |          mempool_free
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --16.44%-- is_swiotlb_buffer
                                     unmap_single
                                     swiotlb_unmap_sg_attrs
                                     scsi_dma_unmap
                                     complete_cmd_fusion
                                     megasas_isr_fusion
                                     handle_IRQ_event
                                     handle_edge_irq
                                     handle_irq
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/51        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] avtab_search_node                                
                 |
                 ---avtab_search_node
                    |          
                    |--77.77%-- context_struct_compute_av
                    |          security_compute_av
                    |          avc_has_perm_noaudit
                    |          avc_has_perm
                    |          inode_has_perm
                    |          selinux_inode_permission
                    |          security_inode_permission
                    |          inode_permission
                    |          may_open
                    |          do_filp_open
                    |          open_exec
                    |          do_execve
                    |          sys_execve
                    |          stub_execve
                    |          __execve
                    |          
                     --22.23%-- security_compute_sid
                               security_transition_sid
                               selinux_bprm_set_creds
                               security_bprm_set_creds
                               prepare_binprm
                               do_execve
                               sys_execve
                               stub_execve
                               __execve

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff8002a2f                               
                 |
                 ---0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] ia32_sysret                                      
                 |
                 ---ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] compat_sys_futex                                 
                 |
                 ---compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  init             [kernel.kallsyms]      [k] account_process_tick                             
                       |
                       ---account_process_tick
                          |          
                          |--75.52%-- update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --24.48%-- tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] open_exec                                        
            |
            ---open_exec
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] security_inode_permission                        
            |
            ---security_inode_permission
               |          
               |--78.28%-- inode_permission
               |          may_open
               |          do_filp_open
               |          open_exec
               |          do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --21.72%-- __link_path_walk
                          path_walk
                          filename_lookup
                          do_filp_open
                          open_exec
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] selinux_inode_permission                         
            |
            ---selinux_inode_permission
               security_inode_permission
               |          
               |--78.28%-- inode_permission
               |          may_open
               |          do_filp_open
               |          open_exec
               |          do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --21.72%-- __link_path_walk
                          path_walk
                          filename_lookup
                          do_filp_open
                          open_exec
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] inode_has_perm                                   
            |
            ---inode_has_perm
               selinux_inode_permission
               security_inode_permission
               |          
               |--78.28%-- inode_permission
               |          may_open
               |          do_filp_open
               |          open_exec
               |          do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --21.72%-- __link_path_walk
                          path_walk
                          filename_lookup
                          do_filp_open
                          open_exec
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] avc_has_perm                                     
            |
            ---avc_has_perm
               inode_has_perm
               selinux_inode_permission
               security_inode_permission
               |          
               |--78.28%-- inode_permission
               |          may_open
               |          do_filp_open
               |          open_exec
               |          do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --21.72%-- __link_path_walk
                          path_walk
                          filename_lookup
                          do_filp_open
                          open_exec
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
            |
            ---avc_has_perm_noaudit
               avc_has_perm
               inode_has_perm
               selinux_inode_permission
               security_inode_permission
               |          
               |--78.28%-- inode_permission
               |          may_open
               |          do_filp_open
               |          open_exec
               |          do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --21.72%-- __link_path_walk
                          path_walk
                          filename_lookup
                          do_filp_open
                          open_exec
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __timer_stats_hrtimer_set_start_info             
                       |
                       ---__timer_stats_hrtimer_set_start_info
                          __hrtimer_start_range_ns
                          |          
                          |--80.41%-- hrtimer_start
                          |          tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --19.59%-- hrtimer_start_range_ns
                                     tick_nohz_restart_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] exit_idle                                        
                       |
                       ---exit_idle
                          |          
                          |--54.97%-- smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--34.38%-- do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --10.66%-- apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/13        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/13        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/13        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] child_rip                                        
                      |
                      ---child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] kthread                                          
                      |
                      ---kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] cifs_demultiplex_thread                          
                      |
                      ---cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] cifs_read_from_socket                            
                      |
                      ---cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] cifs_readv_from_socket                           
                      |
                      ---cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] _cond_resched                                    
                |
                ---_cond_resched
                   |          
                   |--78.83%-- mempool_alloc
                   |          bio_alloc_bioset
                   |          clone_bio
                   |          __split_and_process_bio
                   |          dm_make_request
                   |          generic_make_request
                   |          submit_bio
                   |          submit_bh
                   |          __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          ext4_writepage
                   |          mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          |          
                   |          |--50.40%-- ext4_da_writepages
                   |          |          do_writepages
                   |          |          writeback_single_inode
                   |          |          writeback_sb_inodes
                   |          |          writeback_inodes_wb
                   |          |          wb_writeback
                   |          |          wb_do_writeback
                   |          |          bdi_writeback_thread
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --49.60%-- mpage_add_bh_to_extent
                   |                     write_cache_pages_da
                   |                     ext4_da_writepages
                   |                     do_writepages
                   |                     writeback_single_inode
                   |                     writeback_sb_inodes
                   |                     writeback_inodes_wb
                   |                     wb_writeback
                   |                     wb_do_writeback
                   |                     bdi_writeback_thread
                   |                     kthread
                   |                     child_rip
                   |          
                    --21.17%-- ext4_num_dirty_pages
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_poll                                        
                 |
                 ---sock_poll
                    |          
                    |--64.77%-- do_select
                    |          core_sys_select
                    |          sys_select
                    |          system_call_fastpath
                    |          __select
                    |          
                    |--24.29%-- sys_epoll_ctl
                    |          system_call_fastpath
                    |          epoll_ctl
                    |          
                     --10.94%-- ep_send_events_proc
                               ep_scan_ready_list
                               ep_poll
                               sys_epoll_wait
                               system_call_fastpath
                               epoll_wait

     0.00%     0.00%  events/8         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/8         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  events/8         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] vm_exec_core                                     
                     |
                     ---vm_exec_core

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __inc_zone_state                                 
                       |
                       ---__inc_zone_state
                          |          
                          |--71.19%-- __inc_zone_page_state
                          |          |          
                          |          |--53.75%-- add_to_page_cache_locked
                          |          |          add_to_page_cache_lru
                          |          |          grab_cache_page_write_begin
                          |          |          ext4_da_write_begin
                          |          |          generic_file_buffered_write
                          |          |          __generic_file_aio_write
                          |          |          generic_file_aio_write
                          |          |          ext4_file_write
                          |          |          do_sync_write
                          |          |          vfs_write
                          |          |          sys_write
                          |          |          system_call_fastpath
                          |          |          __write_nocancel
                          |          |          
                          |           --46.25%-- account_page_dirtied
                          |                     __set_page_dirty
                          |                     mark_buffer_dirty
                          |                     __block_commit_write
                          |                     block_write_end
                          |                     generic_write_end
                          |                     ext4_da_write_end
                          |                     generic_file_buffered_write
                          |                     __generic_file_aio_write
                          |                     generic_file_aio_write
                          |                     ext4_file_write
                          |                     do_sync_write
                          |                     vfs_write
                          |                     sys_write
                          |                     system_call_fastpath
                          |                     __write_nocancel
                          |          
                           --28.81%-- zone_statistics
                                     get_page_from_freelist
                                     __alloc_pages_nodemask
                                     alloc_pages_current
                                     __page_cache_alloc
                                     grab_cache_page_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] deactivate_task                                  
                |
                ---deactivate_task
                   schedule
                   io_schedule
                   sync_page
                   |          
                   |--60.06%-- __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --39.94%-- __wait_on_bit_lock
                              __lock_page
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] dequeue_task                                     
                |
                ---dequeue_task
                   deactivate_task
                   schedule
                   io_schedule
                   sync_page
                   |          
                   |--60.06%-- __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --39.94%-- __wait_on_bit_lock
                              __lock_page
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] dequeue_task_fair                                
                |
                ---dequeue_task_fair
                   dequeue_task
                   deactivate_task
                   schedule
                   io_schedule
                   sync_page
                   |          
                   |--60.06%-- __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --39.94%-- __wait_on_bit_lock
                              __lock_page
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] dequeue_entity                                   
                |
                ---dequeue_entity
                   dequeue_task_fair
                   dequeue_task
                   deactivate_task
                   schedule
                   io_schedule
                   sync_page
                   |          
                   |--60.06%-- __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --39.94%-- __wait_on_bit_lock
                              __lock_page
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] update_curr                                      
                |
                ---update_curr
                   dequeue_entity
                   dequeue_task_fair
                   dequeue_task
                   deactivate_task
                   schedule
                   io_schedule
                   sync_page
                   |          
                   |--60.06%-- __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --39.94%-- __wait_on_bit_lock
                              __lock_page
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] handle_pte_fault                                 
            |
            ---handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               |          
               |--40.45%-- yyparse
               |          0
               |          
               |--31.48%-- _int_malloc
               |          
                --28.07%-- _init
                          0x7ffc671efe22
                          0x6c61636f6c2f7273

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dev_hard_start_xmit                              
                 |
                 ---dev_hard_start_xmit
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] loopback_xmit                                    
                 |
                 ---loopback_xmit
                    dev_hard_start_xmit
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sched_clock_idle_wakeup_event                    
                       |
                       ---sched_clock_idle_wakeup_event
                          |          
                          |--60.95%-- tick_nohz_stop_idle
                          |          tick_check_idle
                          |          irq_enter
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--35.49%-- tick_check_idle
                          |          irq_enter
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --3.56%-- tick_nohz_restart_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] sigusr1_handler                                  
                 |
                 ---sigusr1_handler

     0.00%     0.00%  nrpe             ld-2.12.so             [.] _dl_fixup                                        
                       |
                       ---_dl_fixup

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] unmap_underlying_metadata                        
                       |
                       ---unmap_underlying_metadata
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kmem_cache_alloc_node_trace                      
                 |
                 ---kmem_cache_alloc_node_trace
                    __kmalloc_node
                    __alloc_skb
                    sock_alloc_send_pskb
                    sock_alloc_send_skb
                    ip6_append_data
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] may_open                                         
                       |
                       ---may_open
                          do_filp_open
                          open_exec
                          |          
                          |--76.16%-- do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --23.84%-- load_elf_binary
                                     cyl_load_binary
                                     search_binary_handler
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] inode_permission                                 
                       |
                       ---inode_permission
                          may_open
                          do_filp_open
                          open_exec
                          |          
                          |--76.16%-- do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --23.84%-- load_elf_binary
                                     cyl_load_binary
                                     search_binary_handler
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] get_futex_key                                    
                  |
                  ---get_futex_key
                     |          
                     |--80.99%-- futex_wait_setup
                     |          futex_wait
                     |          do_futex
                     |          compat_sys_futex
                     |          ia32_sysret
                     |          0x4aa2f
                     |          
                      --19.01%-- futex_wake
                                do_futex
                                compat_sys_futex
                                ia32_sysret
                                0x4aa2f

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] udpv6_rcv                                        
                 |
                 ---udpv6_rcv
                    ip6_input_finish
                    ip6_input
                    ip6_rcv_finish
                    ipv6_rcv
                    __netif_receive_skb
                    process_backlog
                    net_rx_action
                    __do_softirq
                    call_softirq
                    local_bh_enable
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] dup_mm                                           
                     |
                     ---dup_mm
                        copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __do_fault                                       
                       |
                       ---__do_fault
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          |          
                          |--39.62%-- alarm
                          |          
                          |--28.51%-- memset
                          |          _dl_map_object
                          |          
                          |--12.43%-- _dl_fixup
                          |          
                          |--9.97%-- pclose@@GLIBC_2.2.5
                          |          
                           --9.48%-- __libc_fork
                                     my_system
                                     0x6f6967616e2f6c61

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] submit_bh                                        
                |
                ---submit_bh
                   |          
                   |--84.48%-- jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --15.52%-- __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              __writepage
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __d_instantiate                                  
                 |
                 ---__d_instantiate
                    d_instantiate
                    anon_inode_getfile
                    sys_epoll_create1
                    system_call_fastpath
                    epoll_create1

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  events/13        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] kstat_irqs_cpu                                   
                 |
                 ---kstat_irqs_cpu
                    show_interrupts
                    seq_read
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  events/43        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/43        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/43        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/43        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/43        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/43        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/43        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] csum_partial_copy_generic                        
                 |
                 ---csum_partial_copy_generic
                    |          
                    |--56.62%-- __libc_recv
                    |          
                     --43.38%-- __libc_send

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] put_page                                         
                       |
                       ---put_page
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pick_next_task_rt                                
                 |
                 ---pick_next_task_rt
                    |          
                    |--50.02%-- schedule_hrtimeout_range
                    |          ep_poll
                    |          sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --49.98%-- schedule
                               |          
                               |--87.98%-- do_exit
                               |          do_group_exit
                               |          sys_exit_group
                               |          system_call_fastpath
                               |          
                                --12.02%-- schedule_hrtimeout_range
                                          ep_poll
                                          sys_epoll_wait
                                          system_call_fastpath
                                          epoll_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] drop_file_write_access                           
                 |
                 ---drop_file_write_access
                    __fput
                    fput
                    |          
                    |--56.34%-- filp_close
                    |          |          
                    |          |--77.45%-- put_files_struct
                    |          |          exit_files
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --22.55%-- sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                     --43.66%-- remove_vma
                               do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dup_fd                                           
                 |
                 ---dup_fd
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  xinetd           [unknown]              [.] 0x61626d61732f6269                               
                     |
                     ---0x61626d61732f6269

     0.00%     0.00%  xinetd           ld-2.12.so             [.] _dl_map_object                                   
                     |
                     ---_dl_map_object

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] sched_clock_cpu                                  
                  |
                  ---sched_clock_cpu
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] find_next_bit                                    
                 |
                 ---find_next_bit
                    |          
                    |--69.28%-- kstat_irqs
                    |          kstat_irqs_usr
                    |          show_stat
                    |          seq_read
                    |          proc_reg_read
                    |          vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --30.72%-- show_interrupts
                               seq_read
                               proc_reg_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000018824                               
                  |
                  ---0x18824

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fd0824                               
                  |
                  ---0x18824

     0.00%     0.00%  irqbalance       libc-2.12.so           [.] __GI_____strtoull_l_internal                     
                 |
                 ---__GI_____strtoull_l_internal

     0.00%     0.00%  irqbalance       libc-2.12.so           [.] __close_nocancel                                 
                 |
                 ---__close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] sys_close                                        
                 |
                 ---sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] filp_close                                       
                 |
                 ---filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] fput                                             
                 |
                 ---fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __fput                                           
                 |
                 ---__fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] udpv6_queue_rcv_skb                              
                 |
                 ---udpv6_queue_rcv_skb
                    release_sock
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_queue_rcv_skb                               
                 |
                 ---sock_queue_rcv_skb
                    udpv6_queue_rcv_skb
                    release_sock
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_dma_unmap                                   
                       |
                       ---scsi_dma_unmap
                          complete_cmd_fusion
                          megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __local_bh_enable                                
                       |
                       ---__local_bh_enable
                          |          
                          |--79.31%-- irq_enter
                          |          |          
                          |          |--79.52%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --20.48%-- do_IRQ
                          |                     ret_from_intr
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--15.39%-- _local_bh_enable
                          |          irq_enter
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --5.29%-- __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  winbindd         libc-2.12.so           [.] __xstat64                                        
                   |
                   ---__xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sys_newstat                                      
                   |
                   ---sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] vfs_stat                                         
                   |
                   ---vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] vfs_fstatat                                      
                   |
                   ---vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] inode_has_perm                                   
                   |
                   ---inode_has_perm
                      |          
                      |--88.19%-- selinux_inode_permission
                      |          security_inode_permission
                      |          __link_path_walk
                      |          path_walk
                      |          filename_lookup
                      |          user_path_at
                      |          vfs_fstatat
                      |          vfs_stat
                      |          sys_newstat
                      |          system_call_fastpath
                      |          __xstat64
                      |          
                       --11.81%-- dentry_has_perm
                                 selinux_inode_getattr
                                 security_inode_getattr
                                 vfs_getattr
                                 vfs_fstatat
                                 vfs_stat
                                 sys_newstat
                                 system_call_fastpath
                                 __xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cache_alloc_refill                               
                 |
                 ---cache_alloc_refill
                    |          
                    |--54.84%-- kmem_cache_alloc
                    |          |          
                    |          |--52.39%-- dup_mm
                    |          |          copy_process
                    |          |          do_fork
                    |          |          sys_clone
                    |          |          stub_clone
                    |          |          __libc_fork
                    |          |          fork_process
                    |          |          
                    |           --47.61%-- anon_vma_fork
                    |                     dup_mm
                    |                     copy_process
                    |                     do_fork
                    |                     sys_clone
                    |                     stub_clone
                    |                     __libc_fork
                    |                     fork_process
                    |          
                     --45.16%-- kmem_cache_alloc_node_trace
                               __kmalloc_node
                               __alloc_skb
                               sock_alloc_send_pskb
                               sock_alloc_send_skb
                               ip6_append_data
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __blk_put_request                                
                       |
                       ---__blk_put_request
                          |          
                          |--82.62%-- blk_finish_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --17.38%-- blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] blk_finish_request                               
                       |
                       ---blk_finish_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] alloc_fd                                         
                 |
                 ---alloc_fd
                    |          
                    |--76.83%-- get_unused_fd_flags
                    |          |          
                    |          |--91.90%-- sys_epoll_create1
                    |          |          system_call_fastpath
                    |          |          epoll_create1
                    |          |          
                    |           --8.10%-- do_sys_open
                    |                     sys_open
                    |                     cyl_sys_open_full
                    |                     cyl_sys_open
                    |                     system_call_fastpath
                    |                     __GI___libc_open
                    |          
                     --23.17%-- sys_epoll_create1
                               system_call_fastpath
                               epoll_create1

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] enqueue_task_fair                                
                |
                ---enqueue_task_fair
                   enqueue_task
                   activate_task
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--55.60%-- ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --44.40%-- mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __udp6_lib_rcv                                   
                 |
                 ---__udp6_lib_rcv
                    udpv6_rcv
                    ip6_input_finish
                    ip6_input
                    ip6_rcv_finish
                    ipv6_rcv
                    __netif_receive_skb
                    process_backlog
                    net_rx_action
                    __do_softirq
                    call_softirq
                    local_bh_enable
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       postgres               [.] __errno_location@plt                             
                 |
                 ---__errno_location@plt

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] cond_compute_av                                  
                       |
                       ---cond_compute_av
                          context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          |          
                          |--42.94%-- socket_has_perm
                          |          selinux_socket_sendmsg
                          |          security_socket_sendmsg
                          |          sock_aio_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--31.13%-- inode_has_perm
                          |          selinux_inode_permission
                          |          security_inode_permission
                          |          |          
                          |          |--65.63%-- inode_permission
                          |          |          may_open
                          |          |          do_filp_open
                          |          |          do_sys_open
                          |          |          sys_open
                          |          |          cyl_sys_open_full
                          |          |          cyl_sys_open
                          |          |          system_call_fastpath
                          |          |          __GI___libc_open
                          |          |          
                          |           --34.37%-- __link_path_walk
                          |                     path_walk
                          |                     filename_lookup
                          |                     do_filp_open
                          |                     do_sys_open
                          |                     sys_open
                          |                     cyl_sys_open_full
                          |                     cyl_sys_open
                          |                     system_call_fastpath
                          |                     __GI___libc_open
                          |          
                           --25.94%-- file_has_perm
                                     selinux_file_ioctl
                                     security_file_ioctl
                                     sys_ioctl
                                     system_call_fastpath
                                     __GI___ioctl

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] submit_bio                                       
                |
                ---submit_bio
                   submit_bh
                   |          
                   |--92.08%-- jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --7.92%-- __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              __writepage
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] generic_make_request                             
                |
                ---generic_make_request
                   submit_bio
                   submit_bh
                   |          
                   |--92.08%-- jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --7.92%-- __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              __writepage
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] scsi_request_fn                                  
                |
                ---scsi_request_fn
                   |          
                   |--56.90%-- __generic_unplug_device
                   |          generic_unplug_device
                   |          blk_unplug
                   |          dm_table_unplug_all
                   |          dm_unplug_all
                   |          blk_unplug
                   |          blk_backing_dev_unplug
                   |          |          
                   |          |--83.00%-- block_sync_page
                   |          |          sync_page
                   |          |          __wait_on_bit
                   |          |          wait_on_page_bit
                   |          |          wait_on_page_writeback_range
                   |          |          filemap_fdatawait
                   |          |          jbd2_journal_commit_transaction
                   |          |          kjournald2
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --17.00%-- sync_buffer
                   |                     __wait_on_bit
                   |                     out_of_line_wait_on_bit
                   |                     __wait_on_buffer
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --43.10%-- __blk_run_queue
                              cfq_insert_request
                              elv_insert
                              __elv_add_request
                              blk_queue_bio
                              generic_make_request
                              submit_bio
                              submit_bh
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] scsi_dispatch_cmd                                
                |
                ---scsi_dispatch_cmd
                   scsi_request_fn
                   |          
                   |--56.90%-- __generic_unplug_device
                   |          generic_unplug_device
                   |          blk_unplug
                   |          dm_table_unplug_all
                   |          dm_unplug_all
                   |          blk_unplug
                   |          blk_backing_dev_unplug
                   |          |          
                   |          |--83.00%-- block_sync_page
                   |          |          sync_page
                   |          |          __wait_on_bit
                   |          |          wait_on_page_bit
                   |          |          wait_on_page_writeback_range
                   |          |          filemap_fdatawait
                   |          |          jbd2_journal_commit_transaction
                   |          |          kjournald2
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --17.00%-- sync_buffer
                   |                     __wait_on_bit
                   |                     out_of_line_wait_on_bit
                   |                     __wait_on_buffer
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --43.10%-- __blk_run_queue
                              cfq_insert_request
                              elv_insert
                              __elv_add_request
                              blk_queue_bio
                              generic_make_request
                              submit_bio
                              submit_bh
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] megasas_queue_command                            
                |
                ---megasas_queue_command
                   scsi_dispatch_cmd
                   scsi_request_fn
                   |          
                   |--56.90%-- __generic_unplug_device
                   |          generic_unplug_device
                   |          blk_unplug
                   |          dm_table_unplug_all
                   |          dm_unplug_all
                   |          blk_unplug
                   |          blk_backing_dev_unplug
                   |          |          
                   |          |--83.00%-- block_sync_page
                   |          |          sync_page
                   |          |          __wait_on_bit
                   |          |          wait_on_page_bit
                   |          |          wait_on_page_writeback_range
                   |          |          filemap_fdatawait
                   |          |          jbd2_journal_commit_transaction
                   |          |          kjournald2
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --17.00%-- sync_buffer
                   |                     __wait_on_bit
                   |                     out_of_line_wait_on_bit
                   |                     __wait_on_buffer
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --43.10%-- __blk_run_queue
                              cfq_insert_request
                              elv_insert
                              __elv_add_request
                              blk_queue_bio
                              generic_make_request
                              submit_bio
                              submit_bh
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] megasas_build_and_issue_cmd_fusion               
                |
                ---megasas_build_and_issue_cmd_fusion
                   megasas_queue_command
                   scsi_dispatch_cmd
                   scsi_request_fn
                   |          
                   |--56.90%-- __generic_unplug_device
                   |          generic_unplug_device
                   |          blk_unplug
                   |          dm_table_unplug_all
                   |          dm_unplug_all
                   |          blk_unplug
                   |          blk_backing_dev_unplug
                   |          |          
                   |          |--83.00%-- block_sync_page
                   |          |          sync_page
                   |          |          __wait_on_bit
                   |          |          wait_on_page_bit
                   |          |          wait_on_page_writeback_range
                   |          |          filemap_fdatawait
                   |          |          jbd2_journal_commit_transaction
                   |          |          kjournald2
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --17.00%-- sync_buffer
                   |                     __wait_on_bit
                   |                     out_of_line_wait_on_bit
                   |                     __wait_on_buffer
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --43.10%-- __blk_run_queue
                              cfq_insert_request
                              elv_insert
                              __elv_add_request
                              blk_queue_bio
                              generic_make_request
                              submit_bio
                              submit_bh
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] megasas_build_io_fusion                          
                |
                ---megasas_build_io_fusion
                   megasas_build_and_issue_cmd_fusion
                   megasas_queue_command
                   scsi_dispatch_cmd
                   scsi_request_fn
                   |          
                   |--56.90%-- __generic_unplug_device
                   |          generic_unplug_device
                   |          blk_unplug
                   |          dm_table_unplug_all
                   |          dm_unplug_all
                   |          blk_unplug
                   |          blk_backing_dev_unplug
                   |          |          
                   |          |--83.00%-- block_sync_page
                   |          |          sync_page
                   |          |          __wait_on_bit
                   |          |          wait_on_page_bit
                   |          |          wait_on_page_writeback_range
                   |          |          filemap_fdatawait
                   |          |          jbd2_journal_commit_transaction
                   |          |          kjournald2
                   |          |          kthread
                   |          |          child_rip
                   |          |          
                   |           --17.00%-- sync_buffer
                   |                     __wait_on_bit
                   |                     out_of_line_wait_on_bit
                   |                     __wait_on_buffer
                   |                     jbd2_journal_commit_transaction
                   |                     kjournald2
                   |                     kthread
                   |                     child_rip
                   |          
                    --43.10%-- __blk_run_queue
                              cfq_insert_request
                              elv_insert
                              __elv_add_request
                              blk_queue_bio
                              generic_make_request
                              submit_bio
                              submit_bh
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] kernel_recvmsg                                   
                      |
                      ---kernel_recvmsg
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] sock_recvmsg                                     
                      |
                      ---sock_recvmsg
                         kernel_recvmsg
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] inet_recvmsg                                     
                      |
                      ---inet_recvmsg
                         sock_recvmsg
                         kernel_recvmsg
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] tcp_recvmsg                                      
                      |
                      ---tcp_recvmsg
                         inet_recvmsg
                         sock_recvmsg
                         kernel_recvmsg
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] sk_wait_data                                     
                      |
                      ---sk_wait_data
                         tcp_recvmsg
                         inet_recvmsg
                         sock_recvmsg
                         kernel_recvmsg
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] schedule_timeout                                 
                      |
                      ---schedule_timeout
                         sk_wait_data
                         tcp_recvmsg
                         inet_recvmsg
                         sock_recvmsg
                         kernel_recvmsg
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] schedule                                         
                      |
                      ---schedule
                         schedule_timeout
                         sk_wait_data
                         tcp_recvmsg
                         inet_recvmsg
                         sock_recvmsg
                         kernel_recvmsg
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] find_busiest_group                               
                      |
                      ---find_busiest_group
                         schedule
                         schedule_timeout
                         sk_wait_data
                         tcp_recvmsg
                         inet_recvmsg
                         sock_recvmsg
                         kernel_recvmsg
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  events/24        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/24        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] unmap_vmas                                       
                       |
                       ---unmap_vmas
                          exit_mmap
                          mmput
                          |          
                          |--71.01%-- exit_mm
                          |          do_exit
                          |          do_group_exit
                          |          sys_exit_group
                          |          system_call_fastpath
                          |          
                           --28.99%-- flush_old_exec
                                     load_elf_binary
                                     cyl_load_binary
                                     search_binary_handler
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_rename                                      
                 |
                 ---ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x305f62642f706d74

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] do_futex                                         
                 |
                 ---do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  rs:main Q:Reg    libpthread-2.12.so     [.] 0xffff808e5b24a7cd                               
              |
              ---0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] sys_write                                        
              |
              ---sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] vfs_write                                        
              |
              ---vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] may_open                                         
                 |
                 ---may_open
                    do_filp_open
                    |          
                    |--94.43%-- open_exec
                    |          do_execve
                    |          sys_execve
                    |          stub_execve
                    |          __execve
                    |          
                     --5.57%-- do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open
                               __fopen_internal

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] inode_permission                                 
                 |
                 ---inode_permission
                    may_open
                    do_filp_open
                    |          
                    |--94.43%-- open_exec
                    |          do_execve
                    |          sys_execve
                    |          stub_execve
                    |          __execve
                    |          
                     --5.57%-- do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open
                               __fopen_internal

     0.00%     0.00%  perf             libc-2.12.so           [.] __GI___ioctl                                     
                       |
                       ---__GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] sys_ioctl                                        
                       |
                       ---sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] do_vfs_ioctl                                     
                       |
                       ---do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] vfs_ioctl                                        
                       |
                       ---vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] perf_ioctl                                       
                       |
                       ---perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] perf_event_for_each_child                        
                       |
                       ---perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] smp_call_function_single                         
                       |
                       ---smp_call_function_single
                          |          
                          |--85.32%-- _perf_event_enable
                          |          perf_event_for_each_child
                          |          perf_ioctl
                          |          vfs_ioctl
                          |          do_vfs_ioctl
                          |          sys_ioctl
                          |          system_call_fastpath
                          |          __GI___ioctl
                          |          cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --14.68%-- _perf_event_disable
                                     perf_event_for_each_child
                                     perf_ioctl
                                     vfs_ioctl
                                     do_vfs_ioctl
                                     sys_ioctl
                                     system_call_fastpath
                                     __GI___ioctl
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] generic_exec_single                              
                       |
                       ---generic_exec_single
                          smp_call_function_single
                          |          
                          |--85.32%-- _perf_event_enable
                          |          perf_event_for_each_child
                          |          perf_ioctl
                          |          vfs_ioctl
                          |          do_vfs_ioctl
                          |          sys_ioctl
                          |          system_call_fastpath
                          |          __GI___ioctl
                          |          cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --14.68%-- _perf_event_disable
                                     perf_event_for_each_child
                                     perf_ioctl
                                     vfs_ioctl
                                     do_vfs_ioctl
                                     sys_ioctl
                                     system_call_fastpath
                                     __GI___ioctl
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] errstart                                         
                 |
                 ---errstart

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] local_apic_timer_interrupt                       
                    |
                    ---local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] hrtimer_interrupt                                
                    |
                    ---hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] skb_release_data                                 
                 |
                 ---skb_release_data
                    __kfree_skb
                    consume_skb
                    skb_free_datagram
                    skb_free_datagram_locked
                    udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] dput                                             
                       |
                       ---dput
                          |          
                          |--54.71%-- __fput
                          |          fput
                          |          filp_close
                          |          sys_close
                          |          |          
                          |          |--53.03%-- setup_new_exec
                          |          |          load_elf_binary
                          |          |          cyl_load_binary
                          |          |          search_binary_handler
                          |          |          do_execve
                          |          |          sys_execve
                          |          |          stub_execve
                          |          |          __execve
                          |          |          
                          |           --46.97%-- system_call_fastpath
                          |                     __close_nocancel
                          |          
                           --45.29%-- path_to_nameidata
                                     __link_path_walk
                                     path_walk
                                     filename_lookup
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __GI___libc_open

     0.00%     0.00%  watchdog/21      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/21      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/21      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/21      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] update_cpu_load                                  
                       |
                       ---update_cpu_load
                          |          
                          |--93.07%-- scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --6.93%-- update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pipe_read_release                                
                 |
                 ---pipe_read_release
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip_route_input                                   
                 |
                 ---ip_route_input
                    |          
                    |--50.00%-- arp_process
                    |          arp_rcv
                    |          __netif_receive_skb
                    |          netif_receive_skb
                    |          napi_skb_finish
                    |          napi_gro_receive
                    |          tg3_poll_work
                    |          tg3_poll_msix
                    |          net_rx_action
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          do_IRQ
                    |          ret_from_intr
                    |          heap_page_prune_opt
                    |          
                     --50.00%-- ip_rcv_finish
                               ip_rcv
                               __netif_receive_skb
                               netif_receive_skb
                               napi_skb_finish
                               napi_gro_receive
                               tg3_poll_work
                               tg3_poll_msix
                               net_rx_action
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               do_IRQ
                               ret_from_intr
                               ReleaseAndReadBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __netdev_alloc_skb                               
                 |
                 ---__netdev_alloc_skb
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    |          
                    |--50.00%-- LWLockAcquire
                    |          
                     --50.00%-- DataChecksumsEnabled

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ipt_local_in_hook                                
                 |
                 ---ipt_local_in_hook
                    nf_iterate
                    nf_hook_slow
                    ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    |          
                    |--50.01%-- smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          PinBuffer
                    |          
                     --49.99%-- do_IRQ
                               ret_from_intr
                               hash_search_with_hash_value

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __delayacct_blkio_end                            
                 |
                 ---__delayacct_blkio_end
                    |          
                    |--50.01%-- sync_page
                    |          __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          heap_hot_search_buffer
                    |          
                     --49.99%-- io_schedule
                               sync_page
                               __wait_on_bit_lock
                               __lock_page
                               find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] arp_rcv                                          
                 |
                 ---arp_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    |          
                    |--50.01%-- heap_page_prune_opt
                    |          
                     --49.99%-- index_getprocinfo

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] arp_process                                      
                 |
                 ---arp_process
                    arp_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    |          
                    |--50.01%-- heap_page_prune_opt
                    |          
                     --49.99%-- index_getprocinfo

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kfree_skb                                        
                 |
                 ---kfree_skb
                    nf_hook_slow
                    ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    |          
                    |--50.01%-- ResourceArrayRemove
                    |          
                     --49.99%-- PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] skb_release_head_state                           
                 |
                 ---skb_release_head_state
                    __kfree_skb
                    kfree_skb
                    nf_hook_slow
                    ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    |          
                    |--50.01%-- ResourceArrayRemove
                    |          
                     --49.99%-- PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] nf_conntrack_destroy                             
                 |
                 ---nf_conntrack_destroy
                    skb_release_head_state
                    __kfree_skb
                    kfree_skb
                    nf_hook_slow
                    ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    |          
                    |--50.01%-- ResourceArrayRemove
                    |          
                     --49.99%-- PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] destroy_conntrack                                
                 |
                 ---destroy_conntrack
                    nf_conntrack_destroy
                    skb_release_head_state
                    __kfree_skb
                    kfree_skb
                    nf_hook_slow
                    ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    |          
                    |--50.01%-- ResourceArrayRemove
                    |          
                     --49.99%-- PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_cork_release                                 
                 |
                 ---ip6_cork_release
                    |          
                    |--50.01%-- udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --49.99%-- ip6_push_pending_frames
                               udp_v6_push_pending_frames
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_mmap_pgoff                                    
                       |
                       ---do_mmap_pgoff
                          |          
                          |--69.59%-- sys_mmap_pgoff
                          |          sys_mmap
                          |          system_call_fastpath
                          |          mmap64
                          |          _dl_map_object
                          |          
                           --30.41%-- elf_map
                                     load_elf_binary
                                     cyl_load_binary
                                     search_binary_handler
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_inode_create                            
                 |
                 ---security_inode_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--23.01%-- __fopen_internal
                     --76.99%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_inode_create                             
                 |
                 ---selinux_inode_create
                    security_inode_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--23.01%-- __fopen_internal
                     --76.99%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] may_create                                       
                 |
                 ---may_create
                    selinux_inode_create
                    security_inode_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--23.01%-- __fopen_internal
                     --76.99%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_transition_sid                          
                 |
                 ---security_transition_sid
                    may_create
                    selinux_inode_create
                    security_inode_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--23.01%-- __fopen_internal
                     --76.99%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_compute_sid                             
                 |
                 ---security_compute_sid
                    security_transition_sid
                    may_create
                    selinux_inode_create
                    security_inode_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--23.01%-- __fopen_internal
                     --76.99%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_has_free_blocks                             
                       |
                       ---ext4_has_free_blocks
                          ext4_claim_free_blocks
                          ext4_da_get_block_prep
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             nrpe                   [.] my_system                                        
                       |
                       ---my_system
                          0x6f6967616e2f6c61

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] native_set_pmd                                   
                 |
                 ---native_set_pmd
                    |          
                    |--50.12%-- handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _bt_checkpage
                    |          
                     --49.88%-- __pte_alloc
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] _spin_lock_irq                                   
                       |
                       ---_spin_lock_irq
                          |          
                          |--52.41%-- add_to_page_cache_locked
                          |          add_to_page_cache_lru
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --47.59%-- add_to_page_cache_lru
                                     grab_cache_page_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ___pud_free_tlb                                  
                 |
                 ---___pud_free_tlb
                    free_pgd_range
                    free_pgtables
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] irq_entries_start                                
                 |
                 ---irq_entries_start
                    |          
                    |--50.11%-- PinBuffer
                    |          
                     --49.89%-- do_page_fault
                               page_fault
                               heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] wake_up_new_task                                 
                 |
                 ---wake_up_new_task
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI___libc_read                                 
                 |
                 ---__GI___libc_read

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_sgetn                                        
                 |
                 ---_IO_sgetn

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] shm_close                                        
                 |
                 ---shm_close
                    remove_vma
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_iter_begin                                   
                 |
                 ---_IO_iter_begin
                    fork_process

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] bio_alloc                                        
                |
                ---bio_alloc
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--52.11%-- ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --47.89%-- mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] update_vsyscall                                  
                 |
                 ---update_vsyscall
                    timekeeping_update
                    do_timer
                    tick_do_update_jiffies64
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    |          
                    |--50.43%-- LWLockAcquire
                    |          
                     --49.57%-- heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] set_next_entity                                  
                 |
                 ---set_next_entity
                    pick_next_task_fair
                    schedule
                    schedule_hrtimeout_range
                    ep_poll
                    sys_epoll_wait
                    system_call_fastpath
                    epoll_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] retint_careful                                   
                 |
                 ---retint_careful
                    |          
                    |--50.49%-- PinBuffer
                    |          
                     --49.51%-- UnpinBuffer.clone.0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] put_prev_task_fair                               
                 |
                 ---put_prev_task_fair
                    |          
                    |--50.49%-- schedule
                    |          retint_careful
                    |          PinBuffer
                    |          
                     --49.51%-- retint_careful
                               UnpinBuffer.clone.0

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000002ef3                               
                 |
                 ---0x2ef3

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vsnprintf                                        
                 |
                 ---vsnprintf
                    |          
                    |--68.58%-- dynamic_dname
                    |          anon_inodefs_dname
                    |          d_path
                    |          FileUtil_GetPath_bypath
                    |          FileUtil_GetPath
                    |          hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--71.83%-- put_files_struct
                    |          |          exit_files
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --28.17%-- sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                     --31.42%-- snprintf
                               proc_flush_task
                               release_task
                               wait_consider_task
                               do_wait
                               sys_wait4
                               system_call_fastpath
                               __libc_waitpid

     0.00%     0.00%  events/32        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] place_entity                                     
                 |
                 ---place_entity
                    enqueue_entity
                    enqueue_task_fair
                    enqueue_task
                    activate_task
                    try_to_wake_up
                    |          
                    |--50.52%-- wake_up_state
                    |          signal_wake_up
                    |          complete_signal
                    |          __send_signal
                    |          send_signal
                    |          do_send_sig_info
                    |          group_send_sig_info
                    |          kill_pid_info
                    |          sys_kill
                    |          system_call_fastpath
                    |          __GI___kill
                    |          
                     --49.48%-- default_wake_function
                               autoremove_wake_function
                               __wake_up_common
                               __wake_up
                               insert_work
                               __queue_work
                               delayed_work_timer_fn
                               run_timer_softirq
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               LWLockAcquire

     0.00%     0.00%  postmaster       pg_stat_statements.so  [.] standard_ExecutorFinish@plt                      
                 |
                 ---standard_ExecutorFinish@plt

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000205c500007f65                               
                 |
                 ---0x205c500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000003d4c022190                               
                 |
                 ---0x3d4c022190

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] retint_with_reschedule                           
                 |
                 ---retint_with_reschedule
                    LWLockAcquire

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __phys_addr                                      
                 |
                 ---__phys_addr
                    leave_mm
                    flush_tlb_mm
                    unmap_vmas
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hrtick_start_fair                                
                 |
                 ---hrtick_start_fair
                    dequeue_task_fair
                    dequeue_task
                    deactivate_task
                    schedule
                    schedule_hrtimeout_range
                    ep_poll
                    sys_epoll_wait
                    system_call_fastpath
                    epoll_wait

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000064c770000000                               
                 |
                 ---0x64c770000000

     0.00%     0.00%  init             [kernel.kallsyms]      [k] update_vsyscall                                  
                       |
                       ---update_vsyscall
                          timekeeping_update
                          do_timer
                          tick_do_update_jiffies64
                          |          
                          |--53.47%-- tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --46.53%-- tick_check_idle
                                     irq_enter
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __task_pid_nr_ns                                 
                 |
                 ---__task_pid_nr_ns
                    |          
                    |--50.54%-- schedule_tail
                    |          ret_from_fork
                    |          __libc_fork
                    |          fork_process
                    |          
                     --49.46%-- perf_event_tid
                               perf_event_task_output
                               perf_event_aux_ctx
                               perf_event_aux
                               perf_event_task
                               perf_event_exit_task
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       postgres               [.] ExecTypeFromTL                                   
                 |
                 ---ExecTypeFromTL

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001bc870000000                               
                 |
                 ---0x1bc870000000

     0.00%     0.00%  postmaster       postgres               [.] get_op_hash_functions                            
                 |
                 ---get_op_hash_functions
                    |          
                    |--49.69%-- 0x10000bea6
                     --50.31%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] HandleParallelMessages                           
                 |
                 ---HandleParallelMessages

     0.00%     0.00%  postmaster       libnss_files-2.12.so   [.] _init                                            
                 |
                 ---_init
                    |          
                    |--50.18%-- _fini
                    |          exit
                    |          
                     --49.82%-- exit

     0.00%     0.00%  postmaster       postgres               [.] ExecInitIndexOnlyScan                            
                 |
                 ---ExecInitIndexOnlyScan

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] select_idle_sibling                              
                 |
                 ---select_idle_sibling
                    select_task_rq_fair
                    try_to_wake_up
                    |          
                    |--50.63%-- default_wake_function
                    |          autoremove_wake_function
                    |          wake_bit_function
                    |          __wake_up_common
                    |          __wake_up
                    |          __wake_up_bit
                    |          unlock_page
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          HeapTupleSatisfiesMVCC
                    |          
                     --49.37%-- wake_up_state
                               signal_wake_up
                               complete_signal
                               __send_signal
                               send_signal
                               do_send_sig_info
                               group_send_sig_info
                               kill_pid_info
                               sys_kill
                               system_call_fastpath
                               __GI___kill

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002e17b00007f65                               
                 |
                 ---0x2e17b00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000022edb58                               
                 |
                 ---0x22edb58

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] free_hot_page                                    
                 |
                 ---free_hot_page
                    |          
                    |--50.16%-- __put_single_page
                    |          put_page
                    |          do_wp_page
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          ret_from_fork
                    |          __libc_fork
                    |          fork_process
                    |          
                     --49.84%-- __free_pages
                               free_pages
                               pgd_free
                               __mmdrop
                               finish_task_switch
                               schedule_tail
                               ret_from_fork
                               __libc_fork
                               fork_process

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000002b15e                               
                 |
                 ---0x2b15e

     0.00%     0.00%  postmaster       postgres               [.] BaseInit                                         
                 |
                 ---BaseInit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00021f6b00007f65                               
                 |
                 ---0x21f6b00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000006e679                               
                 |
                 ---0x6e679

     0.00%     0.00%  postmaster       libnss_files-2.12.so   [.] _fini                                            
                 |
                 ---_fini
                    exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000004104                               
                 |
                 ---0x4104

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000031bc70000000                               
                 |
                 ---0x31bc70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000001368a                               
                 |
                 ---0x1368a

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00028ad700007f65                               
                 |
                 ---0x28ad700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003659300007f65                               
                 |
                 ---0x3659300007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_rt_sigaction                                 
                 |
                 ---sys_rt_sigaction
                    system_call_fastpath
                    __GI___libc_sigaction
                    0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_sigaction                                     
                 |
                 ---do_sigaction
                    sys_rt_sigaction
                    system_call_fastpath
                    __GI___libc_sigaction
                    0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] free_fs_struct                                   
                 |
                 ---free_fs_struct
                    |          
                    |--50.08%-- do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --49.92%-- exit_fs
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002deca00007f65                               
                 |
                 ---0x2deca00007f65

     0.00%     0.00%  postmaster       postgres               [.] on_exit_reset                                    
                 |
                 ---on_exit_reset

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00008b9200007f65                               
                 |
                 ---0x8b9200007f65

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] update_rq_clock                                  
                       |
                       ---update_rq_clock
                          dequeue_task
                          deactivate_task
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] ClosePostmasterPorts                             
                 |
                 ---ClosePostmasterPorts

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pgd_free                                         
                 |
                 ---pgd_free
                    __mmdrop
                    finish_task_switch
                    schedule_tail
                    ret_from_fork
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] free_pages                                       
                 |
                 ---free_pages
                    pgd_free
                    __mmdrop
                    finish_task_switch
                    schedule_tail
                    ret_from_fork
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __free_pages                                     
                 |
                 ---__free_pages
                    free_pages
                    pgd_free
                    __mmdrop
                    finish_task_switch
                    schedule_tail
                    ret_from_fork
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __destroy_inode                                  
                 |
                 ---__destroy_inode
                    destroy_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_inode_free                              
                 |
                 ---security_inode_free
                    __destroy_inode
                    destroy_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_inode_free_security                      
                 |
                 ---selinux_inode_free_security
                    security_inode_free
                    __destroy_inode
                    destroy_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x6c6c61726170203a                               
                 |
                 ---0x6c6c61726170203a

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000010000aa09                               
                 |
                 ---0x10000aa09

     0.00%     0.00%  postmaster       postgres               [.] SearchSysCacheList                               
                 |
                 ---SearchSysCacheList
                    0x10000aa09

     0.00%     0.00%  events/14        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/14        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002baa00000000                               
                 |
                 ---0x2baa00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003bbdf00007f65                               
                 |
                 ---0x3bbdf00007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __drain_alien_cache                              
                 |
                 ---__drain_alien_cache
                    kmem_cache_free
                    |          
                    |--50.19%-- __sigqueue_free
                    |          __dequeue_signal
                    |          dequeue_signal
                    |          get_signal_to_deliver
                    |          do_signal
                    |          do_notify_resume
                    |          int_signal
                    |          epoll_wait
                    |          
                     --49.81%-- remove_vma
                               exit_mmap
                               mmput
                               exit_mm
                               do_exit
                               do_group_exit
                               sys_exit_group
                               system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000e2900000000                               
                 |
                 ---0xe2900000000

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __modfl                                          
                 |
                 ---__modfl

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000351b200007f65                               
                 |
                 ---0x351b200007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ptep_set_access_flags                            
                 |
                 ---ptep_set_access_flags
                    do_wp_page
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--50.51%-- __libc_fork
                    |          fork_process
                    |          
                     --49.49%-- InitPostmasterChild

     0.00%     0.00%  postmaster       postgres               [.] CatalogCacheComputeTupleHashValue                
                 |
                 ---CatalogCacheComputeTupleHashValue

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000003aa5                               
                 |
                 ---0x3aa5

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] down_write                                       
                 |
                 ---down_write
                    |          
                    |--51.17%-- shm_close
                    |          remove_vma
                    |          exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --48.83%-- sys_brk
                               system_call_fastpath
                               __brk

     0.00%     0.00%  postmaster       postgres               [.] InstrStartParallelQuery                          
                 |
                 ---InstrStartParallelQuery

     0.00%     0.00%  postmaster       postgres               [.] RelationInitIndexAccessInfo                      
                 |
                 ---RelationInitIndexAccessInfo

     0.00%     0.00%  postmaster       postgres               [.] __ctype_b_loc@plt                                
                 |
                 ---__ctype_b_loc@plt

     0.00%     0.00%  postmaster       postgres               [.] mdinit                                           
                 |
                 ---mdinit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007fff8d47d3e0                               
                 |
                 ---0x7fff8d47d3e0

     0.00%     0.00%  postmaster       postgres               [.] superuser_arg                                    
                 |
                 ---superuser_arg

     0.00%     0.00%  postmaster       postgres               [.] AtEOXact_Namespace                               
                 |
                 ---AtEOXact_Namespace

     0.00%     0.00%  postmaster       postgres               [.] dsa_attach_in_place                              
                 |
                 ---dsa_attach_in_place

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] acl_permission_check                             
                 |
                 ---acl_permission_check
                    |          
                    |--51.43%-- generic_permission
                    |          inode_permission
                    |          may_open
                    |          do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --48.57%-- __link_path_walk
                               path_walk
                               filename_lookup
                               do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open
                               __fopen_internal

     0.00%     0.00%  postmaster       postgres               [.] RemoveLocalLock                                  
                 |
                 ---RemoveLocalLock

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_cred_free                                
                 |
                 ---selinux_cred_free
                    |          
                    |--50.18%-- security_cred_free
                    |          put_cred_rcu
                    |          __rcu_process_callbacks
                    |          rcu_process_callbacks
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          heap_hot_search_buffer
                    |          
                     --49.82%-- put_cred_rcu
                               __rcu_process_callbacks
                               rcu_process_callbacks
                               __do_softirq
                               call_softirq
                               do_softirq
                               irq_exit
                               smp_apic_timer_interrupt
                               apic_timer_interrupt
                               LWLockAcquire

     0.00%     0.00%  postmaster       postgres               [.] check_stack_depth                                
                 |
                 ---check_stack_depth

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] security_compute_av                              
                 |
                 ---security_compute_av
                    avc_has_perm_noaudit
                    avc_has_perm
                    inode_has_perm
                    selinux_inode_permission
                    security_inode_permission
                    inode_permission
                    may_open
                    do_filp_open
                    open_exec
                    do_execve
                    sys_execve
                    stub_execve
                    __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] context_struct_compute_av                        
                 |
                 ---context_struct_compute_av
                    security_compute_av
                    avc_has_perm_noaudit
                    avc_has_perm
                    inode_has_perm
                    selinux_inode_permission
                    security_inode_permission
                    inode_permission
                    may_open
                    do_filp_open
                    open_exec
                    do_execve
                    sys_execve
                    stub_execve
                    __execve

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] futex_wake                                       
                  |
                  ---futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] sem_trywait                                      
                 |
                 ---sem_trywait

     0.00%     0.00%  perf             libc-2.12.so           [.] __execve                                         
                      |
                      ---__execve
                         |          
                         |--31.82%-- perf_evlist__prepare_workload
                         |          cmd_record
                         |          0x67503
                         |          main
                         |          __libc_start_main
                          --68.18%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] stub_execve                                      
                      |
                      ---stub_execve
                         __execve
                         |          
                         |--31.82%-- perf_evlist__prepare_workload
                         |          cmd_record
                         |          0x67503
                         |          main
                         |          __libc_start_main
                          --68.18%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] sys_execve                                       
                      |
                      ---sys_execve
                         stub_execve
                         __execve
                         |          
                         |--31.82%-- perf_evlist__prepare_workload
                         |          cmd_record
                         |          0x67503
                         |          main
                         |          __libc_start_main
                          --68.18%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] do_execve                                        
                      |
                      ---do_execve
                         sys_execve
                         stub_execve
                         __execve
                         |          
                         |--31.82%-- perf_evlist__prepare_workload
                         |          cmd_record
                         |          0x67503
                         |          main
                         |          __libc_start_main
                          --68.18%-- [...]

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] user_path_at                                     
                   |
                   ---user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] filename_lookup                                  
                   |
                   ---filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] path_walk                                        
                   |
                   ---path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] __link_path_walk                                 
                   |
                   ---__link_path_walk
                      path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] security_inode_permission                        
                   |
                   ---security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] selinux_inode_permission                         
                   |
                   ---selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] avc_has_perm                                     
                   |
                   ---avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
                   |
                   ---avc_has_perm_noaudit
                      avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] security_compute_av                              
                   |
                   ---security_compute_av
                      avc_has_perm_noaudit
                      avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] context_struct_compute_av                        
                   |
                   ---context_struct_compute_av
                      security_compute_av
                      avc_has_perm_noaudit
                      avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] cond_compute_av                                  
                   |
                   ---cond_compute_av
                      context_struct_compute_av
                      security_compute_av
                      avc_has_perm_noaudit
                      avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] avtab_search_node                                
                   |
                   ---avtab_search_node
                      cond_compute_av
                      context_struct_compute_av
                      security_compute_av
                      avc_has_perm_noaudit
                      avc_has_perm
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      user_path_at
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] page_fault                                       
                |
                ---page_fault
                   |          
                   |--37.15%-- _nl_load_domain
                   |          _nl_find_domain
                   |          __dcigettext
                   |          main
                   |          
                   |--34.57%-- ptmalloc_init
                   |          _nl_find_locale
                   |          setlocale
                   |          
                    --28.29%-- _dl_init_paths
                              dl_main
                              _dl_sysdep_start

     0.00%     0.00%  init             [kernel.kallsyms]      [k] task_rq_lock                                     
                       |
                       ---task_rq_lock
                          try_to_wake_up
                          |          
                          |--59.28%-- default_wake_function
                          |          autoremove_wake_function
                          |          __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --40.72%-- wake_up_process
                                     |          
                                     |--65.88%-- process_timeout
                                     |          run_timer_softirq
                                     |          __do_softirq
                                     |          call_softirq
                                     |          do_softirq
                                     |          irq_exit
                                     |          smp_apic_timer_interrupt
                                     |          apic_timer_interrupt
                                     |          cpuidle_idle_call
                                     |          cpu_idle
                                     |          start_secondary
                                     |          
                                      --34.12%-- watchdog_timer_fn
                                                __run_hrtimer
                                                hrtimer_interrupt
                                                local_apic_timer_interrupt
                                                smp_apic_timer_interrupt
                                                apic_timer_interrupt
                                                cpuidle_idle_call
                                                cpu_idle
                                                start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __elv_add_request                                
                |
                ---__elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] elv_insert                                       
                |
                ---elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __generic_unplug_device                          
                |
                ---__generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] scsi_request_fn                                  
                |
                ---scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] blk_peek_request                                 
                |
                ---blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] sd_prep_fn                                       
                |
                ---sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] scsi_setup_fs_cmnd                               
                |
                ---scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] CommitTransaction                                
                 |
                 ---CommitTransaction

     0.00%     0.00%  postmaster       postgres               [.] AtEOXact_GUC                                     
                 |
                 ---AtEOXact_GUC

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] _spin_unlock_irqrestore                          
                |
                ---_spin_unlock_irqrestore
                   |          
                   |--50.53%-- try_to_wake_up
                   |          default_wake_function
                   |          autoremove_wake_function
                   |          wake_bit_function
                   |          __wake_up_common
                   |          __wake_up
                   |          __wake_up_bit
                   |          unlock_page
                   |          __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          ext4_writepage
                   |          mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --49.47%-- blkiocg_update_io_merged_stats
                              cfq_bio_merged
                              elv_bio_merged
                              blk_queue_bio
                              generic_make_request
                              submit_bio
                              submit_bh
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __bitmap_weight                                  
                 |
                 ---__bitmap_weight
                    unmap_vmas
                    |          
                    |--52.35%-- exit_mmap
                    |          mmput
                    |          exit_mm
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --47.65%-- unmap_region
                               do_munmap
                               sys_munmap
                               system_call_fastpath
                               __GI___munmap

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] enqueue_entity                                   
                |
                ---enqueue_entity
                   enqueue_task_fair
                   enqueue_task
                   activate_task
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--50.04%-- ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --49.96%-- mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       librt-2.12.so          [.] __pthread_once@plt                               
                 |
                 ---__pthread_once@plt

     0.00%     0.00%  postmaster       postgres               [.] ExecInitNode                                     
                 |
                 ---ExecInitNode

     0.00%     0.00%  postmaster       postgres               [.] time@plt                                         
                 |
                 ---time@plt

     0.00%     0.00%  postmaster       postgres               [.] btendscan                                        
                 |
                 ---btendscan

     0.00%     0.00%  postmaster       postgres               [.] _readRangeTblEntry                               
                 |
                 ---_readRangeTblEntry

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] put_page                                         
                 |
                 ---put_page
                    |          
                    |--51.82%-- do_wp_page
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          ret_from_fork
                    |          __libc_fork
                    |          fork_process
                    |          
                     --48.18%-- filemap_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               guc_name_compare
                               0x22c5cf8
                               0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] lookup_mnt                                       
                 |
                 ---lookup_mnt
                    |          
                    |--50.47%-- do_lookup
                    |          __link_path_walk
                    |          path_walk
                    |          filename_lookup
                    |          do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          dsm_impl_op
                    |          
                     --49.53%-- follow_managed
                               do_lookup
                               __link_path_walk
                               path_walk
                               filename_lookup
                               do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open
                               dsm_impl_op

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] pagevec_lookup                                   
                |
                ---pagevec_lookup
                   mpage_put_bnr_to_bhs
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] find_get_pages                                   
                |
                ---find_get_pages
                   pagevec_lookup
                   mpage_put_bnr_to_bhs
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_save_pushptrptr                             
            |
            ---Perl_save_pushptrptr

     0.00%     0.00%  check_open_file  libperl.so             [.] 0x000000000005d0b8                               
            |
            ---0x5d0b8

     0.00%     0.00%  check_open_file  libperl.so             [.] 0xffffffc2b0a5d0b8                               
            |
            ---0x5d0b8

     0.00%     0.00%  postmaster       postgres               [.] SIGetDataEntries                                 
                 |
                 ---SIGetDataEntries

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_sv_upgrade                                  
            |
            ---Perl_sv_upgrade

     0.00%     0.00%  postmaster       [unknown]              [.] 0x023083a800000000                               
                 |
                 ---0x23083a800000000

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] futex_wait_setup                                 
                  |
                  ---futex_wait_setup
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strstr_sse2                                    
                 |
                 ---__strstr_sse2
                    |          
                    |--90.99%-- __fopen_internal
                     --9.01%-- [...]

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_yylex                                       
            |
            ---Perl_yylex

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] elv_bio_merged                                   
                |
                ---elv_bio_merged
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] cfq_bio_merged                                   
                |
                ---cfq_bio_merged
                   elv_bio_merged
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] blkiocg_update_io_merged_stats                   
                |
                ---blkiocg_update_io_merged_stats
                   cfq_bio_merged
                   elv_bio_merged
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] RelationParseRelOptions                          
                 |
                 ---RelationParseRelOptions

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_str_init_static_internal                     
                 |
                 ---_IO_str_init_static_internal
                    |          
                    |--49.12%-- __sigprocmask
                    |          _int_free
                     --50.88%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] readOidCols                                      
                 |
                 ---readOidCols
                    0x900007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __pud_alloc                                      
                 |
                 ---__pud_alloc
                    copy_page_range
                    dup_mm
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] fput                                             
                       |
                       ---fput
                          free_poll_entry
                          poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] RelationMapOidToFilenode                         
                 |
                 ---RelationMapOidToFilenode

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ll_back_merge_fn                                 
                |
                ---ll_back_merge_fn
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] NamespaceCallback                                
                 |
                 ---NamespaceCallback

     0.00%     0.00%  postmaster       postgres               [.] shm_mq_sendv                                     
                 |
                 ---shm_mq_sendv
                    |          
                    |--53.03%-- 0x44
                     --46.97%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vfs_dq_init                                      
                 |
                 ---vfs_dq_init
                    |          
                    |--50.46%-- do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --49.54%-- do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open
                               dsm_impl_op

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_hv_common                                   
            |
            ---Perl_hv_common

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_vma_policy                                   
                 |
                 ---get_vma_policy
                    |          
                    |--52.94%-- handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          sYSMALLOc
                    |          
                     --47.06%-- alloc_pages_vma
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               AllocSetAlloc

     0.00%     0.00%  init             [kernel.kallsyms]      [k] lapic_next_event                                 
                       |
                       ---lapic_next_event
                          |          
                          |--93.62%-- tick_program_event
                          |          |          
                          |          |--56.70%-- hrtimer_force_reprogram
                          |          |          __remove_hrtimer
                          |          |          __hrtimer_start_range_ns
                          |          |          hrtimer_start
                          |          |          tick_nohz_stop_sched_tick
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --43.30%-- hrtimer_interrupt
                          |                     local_apic_timer_interrupt
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --6.38%-- clockevents_program_event
                                     tick_program_event
                                     hrtimer_force_reprogram
                                     __remove_hrtimer
                                     __hrtimer_start_range_ns
                                     hrtimer_start
                                     tick_nohz_stop_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] pg_utf_mblen                                     
                 |
                 ---pg_utf_mblen

     0.00%     0.00%  postmaster       postgres               [.] SwitchToSharedLatch                              
                 |
                 ---SwitchToSharedLatch

     0.00%     0.00%  postmaster       [unknown]              [.] 0x007f007365726774                               
                 |
                 ---0x7f007365726774

     0.00%     0.00%  postmaster       postgres               [.] GetCatalogSnapshot                               
                 |
                 ---GetCatalogSnapshot

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] inc_zone_page_state                              
                |
                ---inc_zone_page_state
                   __test_set_page_writeback
                   test_set_page_writeback
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __skb_recv_datagram                              
                 |
                 ---__skb_recv_datagram
                    udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  postmaster       postgres               [.] quote_qualified_identifier                       
                 |
                 ---quote_qualified_identifier

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] blkiocg_update_dispatch_stats                    
                |
                ---blkiocg_update_dispatch_stats
                   |          
                   |--50.11%-- generic_make_request
                   |          submit_bio
                   |          submit_bh
                   |          __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          ext4_writepage
                   |          mpage_da_submit_io
                   |          mpage_da_map_and_submit
                   |          mpage_add_bh_to_extent
                   |          write_cache_pages_da
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --49.89%-- blk_throtl_bio
                              generic_make_request
                              submit_bio
                              submit_bh
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       postgres               [.] ReceiveSharedInvalidMessages                     
                 |
                 ---ReceiveSharedInvalidMessages

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] path_get                                         
                 |
                 ---path_get
                    |          
                    |--50.13%-- perf_event_mmap
                    |          mmap_region
                    |          do_mmap_pgoff
                    |          sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                    |          
                     --49.87%-- d_path
                               FileUtil_GetPath_bypath
                               FileUtil_GetPath
                               hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000002289a10                               
                 |
                 ---0x2289a10

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] do_page_fault                                    
            |
            ---do_page_fault
               page_fault
               _int_malloc

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] __do_page_fault                                  
            |
            ---__do_page_fault
               do_page_fault
               page_fault
               _int_malloc

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] handle_mm_fault                                  
            |
            ---handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               _int_malloc

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] handle_pte_fault                                 
            |
            ---handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               _int_malloc

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] alloc_pages_vma                                  
            |
            ---alloc_pages_vma
               handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               _int_malloc

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] __alloc_pages_nodemask                           
            |
            ---__alloc_pages_nodemask
               alloc_pages_vma
               handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               _int_malloc

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] clear_page_c_e                                   
            |
            ---clear_page_c_e
               __alloc_pages_nodemask
               alloc_pages_vma
               handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               _int_malloc

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000022c5d58                               
                 |
                 ---0x22c5d58
                    0

     0.00%     0.00%  postmaster       postgres               [.] AtEOXact_HashTables                              
                 |
                 ---AtEOXact_HashTables

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] file_kill                                        
                 |
                 ---file_kill
                    |          
                    |--93.98%-- __fput
                    |          fput
                    |          filp_close
                    |          sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                     --6.02%-- fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       postgres               [.] BecomeLockGroupMember                            
                 |
                 ---BecomeLockGroupMember

     0.00%     0.00%  postmaster       postgres               [.] ResourceOwnerRememberLock                        
                 |
                 ---ResourceOwnerRememberLock

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] _spin_unlock_irqrestore                          
                       |
                       ---_spin_unlock_irqrestore
                          |          
                          |--59.89%-- free_poll_entry
                          |          poll_freewait
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --40.11%-- __wake_up
                                     jbd2_journal_stop
                                     __ext4_journal_stop
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] pg_char_to_encoding                              
                 |
                 ---pg_char_to_encoding

     0.00%     0.00%  postmaster       postgres               [.] mdclose                                          
                 |
                 ---mdclose

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] futex_wait_setup                                 
                 |
                 ---futex_wait_setup
                    futex_wait
                    do_futex
                    sys_futex
                    system_call_fastpath
                    sem_wait

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] jbd2_journal_put_journal_head                    
                       |
                       ---jbd2_journal_put_journal_head
                          |          
                          |--52.13%-- jbd2_journal_get_write_access
                          |          __ext4_journal_get_write_access
                          |          ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --47.87%-- __ext4_journal_get_write_access
                                     ext4_reserve_inode_write
                                     ext4_mark_inode_dirty
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     generic_write_end
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] generic_delete_inode                             
                 |
                 ---generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    |          
                    |--67.36%-- 0x315f62642f706d74
                     --32.64%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_delete_inode                                
                 |
                 ---ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    |          
                    |--67.36%-- 0x315f62642f706d74
                     --32.64%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] make_relative_path.clone.0                       
                 |
                 ---make_relative_path.clone.0
                    |          
                    |--50.36%-- 0x22ed6e8
                    |          
                     --49.64%-- 0x22ed6b8

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] xmin_cmp                                         
                 |
                 ---xmin_cmp

     0.00%     0.00%  postmaster       postgres               [.] ProcArrayAdd                                     
                 |
                 ---ProcArrayAdd

     0.00%     0.00%  init             [kernel.kallsyms]      [k] swiotlb_unmap_sg_attrs                           
                       |
                       ---swiotlb_unmap_sg_attrs
                          scsi_dma_unmap
                          complete_cmd_fusion
                          megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000000a4                               
                 |
                 ---0xa4

     0.00%     0.00%  postmaster       postgres               [.] check_max_stack_depth                            
                 |
                 ---check_max_stack_depth
                    0xa4

     0.00%     0.00%  postmaster       postgres               [.] InitXLogInsert                                   
                 |
                 ---InitXLogInsert

     0.00%     0.00%  init             [kernel.kallsyms]      [k] menu_reflect                                     
                       |
                       ---menu_reflect
                          |          
                          |--60.15%-- cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --39.85%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] assign_max_stack_depth                           
                 |
                 ---assign_max_stack_depth

     0.00%     0.00%  postmaster       [vdso]                 [.] __vdso_gettimeofday                              
                 |
                 ---__vdso_gettimeofday
                    |          
                    |--51.26%-- __gettimeofday
                     --48.74%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] enter_idle                                       
                       |
                       ---enter_idle
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00010002000000b8                               
                 |
                 ---0x10002000000b8

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __mpn_mul_1                                      
                 |
                 ---__mpn_mul_1
                    |          
                    |--51.18%-- __GI_____strtod_l_internal
                     --48.82%-- [...]

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] pthread_once                                     
                 |
                 ---pthread_once
                    dsm_impl_op

     0.00%     0.00%  watchdog/21      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/21      [kernel.kallsyms]      [k] cpumask_next_and                                 
                |
                ---cpumask_next_and
                   find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/21      [kernel.kallsyms]      [k] find_next_bit                                    
                |
                ---find_next_bit
                   cpumask_next_and
                   find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __snprintf                                       
                 |
                 ---__snprintf

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] drive_stat_acct                                  
                |
                ---drive_stat_acct
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] search_binary_handler                            
                       |
                       ---search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] strlen                                           
                 |
                 ---strlen
                    |          
                    |--53.11%-- do_brk
                    |          sys_brk
                    |          system_call_fastpath
                    |          __brk
                    |          
                     --46.89%-- mmap_region
                               do_mmap_pgoff
                               sys_mmap_pgoff
                               sys_mmap
                               system_call_fastpath
                               __GI___mmap64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] prepare_to_wait                                  
                 |
                 ---prepare_to_wait
                    __wait_on_bit
                    wait_on_page_bit_killable
                    __lock_page_or_retry
                    filemap_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    |          
                    |--50.79%-- ReadCommonJoin
                    |          
                     --49.21%-- canonicalize_path

     0.00%     0.00%  postmaster       postgres               [.] GetIndexAmRoutine                                
                 |
                 ---GetIndexAmRoutine

     0.00%     0.00%  postmaster       libc-2.12.so           [.] strtod                                           
                 |
                 ---strtod

     0.00%     0.00%  postmaster       postgres               [.] ApplySetting                                     
                 |
                 ---ApplySetting

     0.00%     0.00%  postmaster       postgres               [.] RestoreLibraryState                              
                 |
                 ---RestoreLibraryState

     0.00%     0.00%  init             [kernel.kallsyms]      [k] list_del                                         
                       |
                       ---list_del
                          |          
                          |--79.64%-- free_pcppages_bulk
                          |          free_hot_cold_page
                          |          free_hot_page
                          |          __free_pages
                          |          free_pages
                          |          kmem_freepages
                          |          slab_destroy
                          |          free_block
                          |          kmem_cache_free
                          |          mempool_free_slab
                          |          mempool_free
                          |          bio_free
                          |          dm_bio_destructor
                          |          bio_put
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --20.36%-- free_block
                                     kmem_cache_free
                                     mempool_free_slab
                                     mempool_free
                                     dec_pending
                                     clone_endio
                                     bio_endio
                                     req_bio_endio
                                     blk_update_request
                                     blk_update_bidi_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ntp_tick_length                                  
                       |
                       ---ntp_tick_length
                          do_timer
                          tick_do_update_jiffies64
                          |          
                          |--61.74%-- tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --38.26%-- tick_check_idle
                                     irq_enter
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] AtCommit_Notify                                  
                 |
                 ---AtCommit_Notify

     0.00%     0.00%  postmaster       postgres               [.] CreateCacheMemoryContext                         
                 |
                 ---CreateCacheMemoryContext

     0.00%     0.00%  postmaster       postgres               [.] pgstat_initialize                                
                 |
                 ---pgstat_initialize

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] search_binary_handler                            
                       |
                       ---search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] cyl_load_binary                                  
                       |
                       ---cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] load_elf_binary                                  
                       |
                       ---load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  postmaster       postgres               [.] InitPostgres                                     
                 |
                 ---InitPostgres

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_task_wait                               
                 |
                 ---security_task_wait
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_task_wait                                
                 |
                 ---selinux_task_wait
                    security_task_wait
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] putname                                          
                 |
                 ---putname
                    |          
                    |--50.98%-- do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --49.02%-- user_path_at
                               sys_faccessat
                               sys_access
                               system_call_fastpath
                               __GI___access

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] final_putname                                    
                 |
                 ---final_putname
                    putname
                    |          
                    |--50.98%-- do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --49.02%-- user_path_at
                               sys_faccessat
                               sys_access
                               system_call_fastpath
                               __GI___access

     0.00%     0.00%  postmaster       libc-2.12.so           [.] new_composite_name                               
                 |
                 ---new_composite_name

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000007c0000005b                               
                 |
                 ---0x7c0000005b

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] file_ra_state_init                               
                 |
                 ---file_ra_state_init
                    __dentry_open
                    nameidata_to_filp
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--48.78%-- __fopen_internal
                     --51.22%-- [...]

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] cyl_sys_open                                     
                       |
                       ---cyl_sys_open
                          system_call_fastpath
                          |          
                          |--63.11%-- __GI___libc_open
                          |          |          
                          |           --100.00%-- __fopen_internal
                          |          
                           --36.89%-- open64
                                     _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] cyl_sys_open_full                                
                       |
                       ---cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          |          
                          |--63.11%-- __GI___libc_open
                          |          |          
                          |           --100.00%-- __fopen_internal
                          |          
                           --36.89%-- open64
                                     _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_open                                         
                       |
                       ---sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          |          
                          |--63.11%-- __GI___libc_open
                          |          |          
                          |           --100.00%-- __fopen_internal
                          |          
                           --36.89%-- open64
                                     _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_sys_open                                      
                       |
                       ---do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          |          
                          |--63.11%-- __GI___libc_open
                          |          |          
                          |           --100.00%-- __fopen_internal
                          |          
                           --36.89%-- open64
                                     _dl_map_object

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strdup                                         
                 |
                 ---__strdup

     0.00%     0.00%  postmaster       postgres               [.] find_option                                      
                 |
                 ---find_option

     0.00%     0.00%  postmaster       [unknown]              [.] 0x6f6e656c69665f67                               
                 |
                 ---0x6f6e656c69665f67

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dynamic_dname                                    
                 |
                 ---dynamic_dname
                    |          
                    |--88.56%-- anon_inodefs_dname
                    |          d_path
                    |          FileUtil_GetPath_bypath
                    |          FileUtil_GetPath
                    |          hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          filp_close
                    |          |          
                    |          |--61.72%-- put_files_struct
                    |          |          exit_files
                    |          |          do_exit
                    |          |          do_group_exit
                    |          |          sys_exit_group
                    |          |          system_call_fastpath
                    |          |          
                    |           --38.28%-- sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                     --11.44%-- d_path
                               FileUtil_GetPath_bypath
                               FileUtil_GetPath
                               hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __list_add                                       
                       |
                       ---__list_add
                          |          
                          |--50.65%-- add_wait_queue
                          |          __pollwait
                          |          perf_poll
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --49.35%-- free_hot_cold_page
                                     free_hot_page
                                     __free_pages
                                     free_pages
                                     poll_freewait
                                     do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strcmp_sse2                                    
                 |
                 ---__strcmp_sse2
                    |          
                    |--49.35%-- setlocale
                     --50.65%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] LockReleaseAll                                   
                 |
                 ---LockReleaseAll

     0.00%     0.00%  postmaster       postgres               [.] PrepareClientEncoding                            
                 |
                 ---PrepareClientEncoding

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sched_clock_idle_sleep_event                     
                       |
                       ---sched_clock_idle_sleep_event
                          |          
                          |--76.78%-- tick_nohz_stop_sched_tick
                          |          |          
                          |          |--70.72%-- cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --29.28%-- irq_exit
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                          |--15.98%-- cpu_idle
                          |          start_secondary
                          |          
                           --7.23%-- irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] PreCommit_Notify                                 
                 |
                 ---PreCommit_Notify

     0.00%     0.00%  postmaster       postgres               [.] pg_comp_crc32c_sse42                             
                 |
                 ---pg_comp_crc32c_sse42

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] system_call_fastpath                             
                     |
                     ---system_call_fastpath
                        |          
                        |--49.53%-- access
                        |          _dl_sysdep_start
                         --50.47%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] RelationMapInitialize                            
                 |
                 ---RelationMapInitialize

     0.00%     0.00%  postmaster       postgres               [.] PredicateLockRelation                            
                 |
                 ---PredicateLockRelation

     0.00%     0.00%  postmaster       postgres               [.] set_string_field                                 
                 |
                 ---set_string_field

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_pool_free_command                           
                       |
                       ---scsi_pool_free_command
                          __scsi_put_command
                          scsi_put_command
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vma_link                                         
                 |
                 ---vma_link
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  sh               [unknown]              [.] 0000000000000000                                 
            |
            ---0

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sched_clock_tick                                 
                       |
                       ---sched_clock_tick
                          |          
                          |--55.86%-- tick_nohz_stop_idle
                          |          tick_check_idle
                          |          irq_enter
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--38.90%-- sched_clock_idle_wakeup_event
                          |          tick_nohz_stop_idle
                          |          tick_check_idle
                          |          irq_enter
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --5.24%-- scheduler_tick
                                     update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] get_namespace_name                               
                 |
                 ---get_namespace_name

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] path_init                                        
                 |
                 ---path_init
                    filename_lookup
                    |          
                    |--50.48%-- user_path_at
                    |          sys_faccessat
                    |          sys_access
                    |          system_call_fastpath
                    |          __GI___access
                    |          
                     --49.52%-- do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tick_check_oneshot_broadcast                     
                       |
                       ---tick_check_oneshot_broadcast
                          |          
                          |--55.71%-- tick_check_idle
                          |          irq_enter
                          |          |          
                          |          |--61.22%-- smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --38.78%-- smp_call_function_single_interrupt
                          |                     call_function_single_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --44.29%-- irq_enter
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __do_fault                                       
                     |
                     ---__do_fault
                        handle_pte_fault
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        |          
                        |--39.21%-- memset
                        |          _dl_map_object
                        |          
                        |--27.00%-- 0x1bba0
                        |          
                        |--18.52%-- _IO_file_fopen@@GLIBC_2.2.5
                        |          __fopen_internal
                        |          
                         --15.27%-- __libc_dlsym
                                   __nss_lookup

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] initialize_acl                                   
                 |
                 ---initialize_acl

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] __pthread_enable_asynccancel                     
                 |
                 ---__pthread_enable_asynccancel

     0.00%     0.00%  events/36        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/36        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/36        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] delayed_put_task_struct                          
                       |
                       ---delayed_put_task_struct
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __put_task_struct                                
                       |
                       ---__put_task_struct
                          delayed_put_task_struct
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] GetDatabasePath                                  
                 |
                 ---GetDatabasePath

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] _perf_event_enable                               
                       |
                       ---_perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] LWLockWaitListLock                               
                 |
                 ---LWLockWaitListLock

     0.00%     0.00%  postmaster       postgres               [.] pgstat_report_xact_timestamp                     
                 |
                 ---pgstat_report_xact_timestamp

     0.00%     0.00%  postmaster       postgres               [.] ReindexIsProcessingIndex                         
                 |
                 ---ReindexIsProcessingIndex

     0.00%     0.00%  postmaster       postgres               [.] GetCurrentSubTransactionId                       
                 |
                 ---GetCurrentSubTransactionId

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] search_binary_handler                            
            |
            ---search_binary_handler
               |          
               |--73.02%-- do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --26.98%-- load_script
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] cyl_load_binary                                  
            |
            ---cyl_load_binary
               search_binary_handler
               |          
               |--73.02%-- do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --26.98%-- load_script
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] load_elf_binary                                  
            |
            ---load_elf_binary
               cyl_load_binary
               search_binary_handler
               |          
               |--73.02%-- do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --26.98%-- load_script
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] flush_old_exec                                   
            |
            ---flush_old_exec
               load_elf_binary
               cyl_load_binary
               search_binary_handler
               |          
               |--73.02%-- do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --26.98%-- load_script
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] mmput                                            
            |
            ---mmput
               flush_old_exec
               load_elf_binary
               cyl_load_binary
               search_binary_handler
               |          
               |--73.02%-- do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --26.98%-- load_script
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] exit_mmap                                        
            |
            ---exit_mmap
               mmput
               flush_old_exec
               load_elf_binary
               cyl_load_binary
               search_binary_handler
               |          
               |--73.02%-- do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --26.98%-- load_script
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] unmap_vmas                                       
            |
            ---unmap_vmas
               exit_mmap
               mmput
               flush_old_exec
               load_elf_binary
               cyl_load_binary
               search_binary_handler
               |          
               |--73.02%-- do_execve
               |          sys_execve
               |          stub_execve
               |          __execve
               |          
                --26.98%-- load_script
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  events/53        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/53        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/53        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __default_morecore                               
                 |
                 ---__default_morecore

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_fork                                  
                 |
                 ---perf_event_fork
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [unknown]              [.] 0x007fff8d47cfa000                               
                 |
                 ---0x7fff8d47cfa000

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __inc_zone_page_state                            
                       |
                       ---__inc_zone_page_state
                          |          
                          |--53.75%-- add_to_page_cache_locked
                          |          add_to_page_cache_lru
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --46.25%-- account_page_dirtied
                                     __set_page_dirty
                                     mark_buffer_dirty
                                     __block_commit_write
                                     block_write_end
                                     generic_write_end
                                     ext4_da_write_end
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] CacheRegisterRelcacheCallback                    
                 |
                 ---CacheRegisterRelcacheCallback

     0.00%     0.00%  ntpd             libc-2.12.so           [.] __sendto_nocancel                                
                       |
                       ---__sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] system_call_fastpath                             
                       |
                       ---system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] sys_sendto                                       
                       |
                       ---sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] sock_sendmsg                                     
                       |
                       ---sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  postmaster       postgres               [.] RelationInitLockInfo                             
                 |
                 ---RelationInitLockInfo

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] copy_page_range                                  
                       |
                       ---copy_page_range
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--62.93%-- _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                           --37.07%-- my_system
                                     0x6f6967616e2f6c61

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   io_schedule
                   |          
                   |--84.08%-- sync_page
                   |          __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --15.92%-- sync_buffer
                              __wait_on_bit
                              out_of_line_wait_on_bit
                              __wait_on_buffer
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       postgres               [.] GetDatabaseEncodingName                          
                 |
                 ---GetDatabaseEncodingName

     0.00%     0.00%  postmaster       postgres               [.] StartTransactionCommand                          
                 |
                 ---StartTransactionCommand

     0.00%     0.00%  postmaster       postgres               [.] ProcQueueInit                                    
                 |
                 ---ProcQueueInit
                    |          
                    |--50.49%-- 0x7fff8d47d18000
                    |          
                     --49.51%-- 0x7fff8d47d0c000

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] pm_qos_requirement                               
                       |
                       ---pm_qos_requirement
                          |          
                          |--64.62%-- menu_select
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --35.38%-- cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] anon_vma_fork                                    
                       |
                       ---anon_vma_fork
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--67.57%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --32.43%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] follow_managed                                   
                 |
                 ---follow_managed
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    |          
                    |--56.04%-- dsm_impl_op
                     --43.96%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] cfq_completed_request                            
                       |
                       ---cfq_completed_request
                          |          
                          |--83.43%-- elv_completed_request
                          |          __blk_put_request
                          |          blk_finish_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --16.57%-- __blk_put_request
                                     blk_finish_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] SetDatabaseEncoding                              
                 |
                 ---SetDatabaseEncoding

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __find_get_block_slow                            
                       |
                       ---__find_get_block_slow
                          unmap_underlying_metadata
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  pgbouncer        pgbouncer              [.] loader_users_check                               
                  |
                  ---loader_users_check

     0.00%     0.00%  events/38        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/38        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/38        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] __do_fault                                       
            |
            ---__do_fault
               handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               |          
               |--59.04%-- yyparse
               |          0
               |          
                --40.96%-- _init
                          0x7ffc671efe22
                          0x6c61636f6c2f7273

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] user_path_at                                     
                  |
                  ---user_path_at
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] proc_flush_task                                  
                 |
                 ---proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_capable                                  
                 |
                 ---selinux_capable
                    |          
                    |--56.39%-- selinux_vm_enough_memory
                    |          security_vm_enough_memory
                    |          mmap_region
                    |          do_mmap_pgoff
                    |          sys_mmap_pgoff
                    |          sys_mmap
                    |          system_call_fastpath
                    |          __GI___mmap64
                    |          
                     --43.61%-- security_vm_enough_memory
                               dup_mm
                               copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  perf             perf                   [.] perf_evlist__mmap_consume                        
                       |
                       ---perf_evlist__mmap_consume
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] save_args                                        
                       |
                       ---save_args
                          |          
                          |--33.27%-- cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --66.73%-- [...]

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     |          
                     |--87.63%-- futex_wait_queue_me
                     |          futex_wait
                     |          do_futex
                     |          compat_sys_futex
                     |          ia32_sysret
                     |          0x4aa2f
                     |          
                      --12.37%-- schedule_hrtimeout_range
                                poll_schedule_timeout
                                do_select
                                compat_core_sys_select
                                compat_sys_select
                                ia32_sysret
                                0x4a789

     0.00%     0.00%  events/47        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/47        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/47        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] prepare_binprm                                   
            |
            ---prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] security_bprm_set_creds                          
            |
            ---security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] selinux_bprm_set_creds                           
            |
            ---selinux_bprm_set_creds
               security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] security_transition_sid                          
            |
            ---security_transition_sid
               selinux_bprm_set_creds
               security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] security_compute_sid                             
            |
            ---security_compute_sid
               security_transition_sid
               selinux_bprm_set_creds
               security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  init             [kernel.kallsyms]      [k] dyntick_save_progress_counter                    
                       |
                       ---dyntick_save_progress_counter
                          rcu_process_dyntick
                          force_quiescent_state
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __do_fault                                       
                       |
                       ---__do_fault
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  irqbalance       libc-2.12.so           [.] __GI___libc_open                                 
                 |
                 ---__GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] cyl_sys_open                                     
                 |
                 ---cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] cyl_sys_open_full                                
                 |
                 ---cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] sys_open                                         
                 |
                 ---sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] do_sys_open                                      
                 |
                 ---do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  events/14        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] account_page_dirtied                             
                       |
                       ---account_page_dirtied
                          __set_page_dirty
                          mark_buffer_dirty
                          __block_commit_write
                          block_write_end
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  events/39        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/39        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/39        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] inode_reserved_space                             
                       |
                       ---inode_reserved_space
                          inode_add_rsv_space
                          ext4_da_get_block_prep
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--45.80%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --54.20%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __wake_up_common                                 
                       |
                       ---__wake_up_common
                          __wake_up
                          |          
                          |--52.04%-- jbd2_journal_stop
                          |          __ext4_journal_stop
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --47.96%-- __jbd2_log_start_commit
                                     jbd2_log_start_commit
                                     jbd2_journal_stop
                                     __ext4_journal_stop
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_alloc_da_blocks                             
                 |
                 ---ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] filemap_flush                                    
                 |
                 ---filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __filemap_fdatawrite_range                       
                 |
                 ---__filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_writepages                                    
                 |
                 ---do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_da_writepages                               
                 |
                 ---ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_file_write                                  
                 |
                 ---ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] generic_file_aio_write                           
                 |
                 ---generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __generic_file_aio_write                         
                 |
                 ---__generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] generic_file_buffered_write                      
                 |
                 ---generic_file_buffered_write
                    __generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_munmap                                        
                       |
                       ---do_munmap
                          |          
                          |--53.76%-- sys_munmap
                          |          system_call_fastpath
                          |          __GI___munmap
                          |          
                           --46.24%-- mmap_region
                                     do_mmap_pgoff
                                     sys_mmap_pgoff
                                     sys_mmap
                                     system_call_fastpath
                                     mmap64
                                     _dl_map_object

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000018824                               
                 |
                 ---0x18824

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd0824                               
                 |
                 ---0x18824

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] remove_wait_queue                                
                 |
                 ---remove_wait_queue
                    ep_unregister_pollwait
                    ep_free
                    ep_eventpoll_release
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x203a737365636f72                               
                 |
                 ---0x203a737365636f72

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] FileWatcher_OnFileChangedKDS                     
                 |
                 ---FileWatcher_OnFileChangedKDS
                    |          
                    |--77.22%-- hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          |          
                    |          |--84.31%-- remove_vma
                    |          |          do_munmap
                    |          |          sys_munmap
                    |          |          system_call_fastpath
                    |          |          __GI___munmap
                    |          |          
                    |           --15.69%-- filp_close
                    |                     sys_close
                    |                     system_call_fastpath
                    |                     __close_nocancel
                    |          
                     --22.78%-- security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rb_erase                                         
                       |
                       ---rb_erase
                          |          
                          |--95.87%-- __remove_hrtimer
                          |          |          
                          |          |--52.37%-- hrtimer_try_to_cancel
                          |          |          hrtimer_cancel
                          |          |          tick_nohz_restart_sched_tick
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --47.63%-- __run_hrtimer
                          |                     hrtimer_interrupt
                          |                     local_apic_timer_interrupt
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --4.13%-- __dequeue_entity
                                     set_next_entity
                                     pick_next_task_fair
                                     schedule
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] watchdog_timer_fn                                
                       |
                       ---watchdog_timer_fn
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] check_for_new_grace_period                       
                       |
                       ---check_for_new_grace_period
                          |          
                          |--74.98%-- __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --25.02%-- rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] PostmasterMain                                   
                 |
                 ---PostmasterMain

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] page_remove_rmap                                 
                       |
                       ---page_remove_rmap
                          unmap_vmas
                          exit_mmap
                          mmput
                          exit_mm
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] d_free                                           
                 |
                 ---d_free
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    |          
                    |--65.79%-- put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --34.21%-- sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __d_free                                         
                 |
                 ---__d_free
                    d_free
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    |          
                    |--65.79%-- put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --34.21%-- sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ip_rcv_finish                                    
                       |
                       ---ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ip_local_deliver                                 
                       |
                       ---ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] page_waitqueue                                   
                |
                ---page_waitqueue
                   __lock_page
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_task                                        
                       |
                       ---free_task
                          __put_task_struct
                          delayed_put_task_struct
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI___libc_close                                
                 |
                 ---__GI___libc_close

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] _atomic_dec_and_lock                             
                       |
                       ---_atomic_dec_and_lock
                          |          
                          |--61.89%-- dput
                          |          path_to_nameidata
                          |          __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __GI___libc_open
                          |          
                           --38.11%-- drop_anon_vma
                                     unlink_anon_vmas
                                     free_pgtables
                                     exit_mmap
                                     mmput
                                     exit_mm
                                     do_exit
                                     do_group_exit
                                     sys_exit_group
                                     system_call_fastpath

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] dput                                             
                 |
                 ---dput
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] d_kill                                           
                 |
                 ---d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] dentry_iput                                      
                 |
                 ---dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] iput                                             
                 |
                 ---iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] generic_delete_inode                             
                 |
                 ---generic_delete_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] proc_delete_inode                                
                 |
                 ---proc_delete_inode
                    generic_delete_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] schedule                                         
                   |
                   ---schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] find_busiest_group                               
                   |
                   ---find_busiest_group
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] filename_lookup                                  
                       |
                       ---filename_lookup
                          do_filp_open
                          |          
                          |--63.06%-- do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __GI___libc_open
                          |          
                           --36.94%-- open_exec
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] path_walk                                        
                       |
                       ---path_walk
                          filename_lookup
                          do_filp_open
                          |          
                          |--63.06%-- do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __GI___libc_open
                          |          
                           --36.94%-- open_exec
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __link_path_walk                                 
                       |
                       ---__link_path_walk
                          path_walk
                          filename_lookup
                          do_filp_open
                          |          
                          |--63.06%-- do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __GI___libc_open
                          |          
                           --36.94%-- open_exec
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_getc                                         
                 |
                 ---_IO_getc

     0.00%     0.00%  nrpe             ld-2.12.so             [.] _dl_check_all_versions                           
                       |
                       ---_dl_check_all_versions

     0.00%     0.00%  nrpe             ld-2.12.so             [.] _dl_check_map_versions                           
                       |
                       ---_dl_check_map_versions
                          _dl_check_all_versions

     0.00%     0.00%  sh               ld-2.12.so             [.] _dl_map_object                                   
                |
                ---_dl_map_object

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] get_pageblock_flags_group                        
                       |
                       ---get_pageblock_flags_group
                          free_hot_cold_page
                          free_hot_page
                          __free_pages
                          free_pages
                          poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] blk_queue_end_tag                                
                       |
                       ---blk_queue_end_tag
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] wake_up_bit                                      
                |
                ---wake_up_bit
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] bit_waitqueue                                    
                |
                ---bit_waitqueue
                   wake_up_bit
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_wakeup                                   
                       |
                       ---hrtimer_wakeup
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] truncate_inode_pages                             
                 |
                 ---truncate_inode_pages
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    |          
                    |--57.97%-- 0x385f62642f706d74
                     --42.03%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] truncate_inode_pages_range                       
                 |
                 ---truncate_inode_pages_range
                    truncate_inode_pages
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    |          
                    |--57.97%-- 0x385f62642f706d74
                     --42.03%-- [...]

     0.00%     0.00%  init             [kernel.kallsyms]      [k] nf_hook_slow                                     
                       |
                       ---nf_hook_slow
                          |          
                          |--82.85%-- ip_rcv
                          |          __netif_receive_skb
                          |          netif_receive_skb
                          |          napi_skb_finish
                          |          napi_gro_receive
                          |          tg3_poll_work
                          |          tg3_poll_msix
                          |          net_rx_action
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --17.15%-- ip_local_deliver
                                     ip_rcv_finish
                                     ip_rcv
                                     __netif_receive_skb
                                     netif_receive_skb
                                     napi_skb_finish
                                     napi_gro_receive
                                     tg3_poll_work
                                     tg3_poll_msix
                                     net_rx_action
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/47        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/47        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rb_next                                          
                       |
                       ---rb_next
                          |          
                          |--68.53%-- set_next_entity
                          |          pick_next_task_fair
                          |          schedule
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--18.37%-- __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--8.45%-- __remove_hrtimer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --4.66%-- __dequeue_entity
                                     set_next_entity
                                     pick_next_task_fair
                                     schedule
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] futex_wake                                       
                 |
                 ---futex_wake
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] wake_futex                                       
                 |
                 ---wake_futex
                    futex_wake
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  nrpe             ld-2.12.so             [.] _dl_sysdep_start                                 
                       |
                       ---_dl_sysdep_start

     0.00%     0.00%  nrpe             ld-2.12.so             [.] dl_main                                          
                       |
                       ---dl_main
                          _dl_sysdep_start

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] copy_pte_range                                   
                       |
                       ---copy_pte_range
                          copy_page_range
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--54.77%-- _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                           --45.23%-- my_system
                                     0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             libc-2.12.so           [.] exit                                             
                       |
                       ---exit

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] bdi_writeback_thread                             
                |
                ---bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/10        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/10        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/10        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] elv_completed_request                            
                       |
                       ---elv_completed_request
                          __blk_put_request
                          blk_finish_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dnotify_flush                                    
                 |
                 ---dnotify_flush
                    filp_close
                    |          
                    |--71.05%-- put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --28.95%-- sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mm_init                                          
                 |
                 ---mm_init
                    dup_mm
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pgd_alloc                                        
                 |
                 ---pgd_alloc
                    mm_init
                    dup_mm
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __percpu_counter_add                             
                       |
                       ---__percpu_counter_add
                          test_clear_page_writeback
                          end_page_writeback
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] futex_wait_queue_me                              
                  |
                  ---futex_wait_queue_me
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __poll                                           
                     |
                     ---__poll

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] free_block                                       
                   |
                   ---free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] csum_partial                                     
                 |
                 ---csum_partial
                    |          
                    |--70.07%-- udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --29.93%-- skb_copy_and_csum_datagram_iovec
                               udpv6_recvmsg
                               sock_common_recvmsg
                               sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  nrpe             ld-2.12.so             [.] mmap64                                           
                       |
                       ---mmap64
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_mmap                                         
                       |
                       ---sys_mmap
                          system_call_fastpath
                          mmap64
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_mmap_pgoff                                   
                       |
                       ---sys_mmap_pgoff
                          sys_mmap
                          system_call_fastpath
                          mmap64
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] mmap_region                                      
                       |
                       ---mmap_region
                          do_mmap_pgoff
                          sys_mmap_pgoff
                          sys_mmap
                          system_call_fastpath
                          mmap64
                          _dl_map_object

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] run_timer_softirq                                
                    |
                    ---run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] getname                                          
                 |
                 ---getname
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  sh               ld-2.12.so             [.] mmap64                                           
                 |
                 ---mmap64
                    |          
                    |--56.74%-- _dl_map_object
                     --43.26%-- [...]

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sys_mmap                                         
                 |
                 ---sys_mmap
                    system_call_fastpath
                    mmap64
                    |          
                    |--56.74%-- _dl_map_object
                     --43.26%-- [...]

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sys_mmap_pgoff                                   
                 |
                 ---sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64
                    |          
                    |--56.74%-- _dl_map_object
                     --43.26%-- [...]

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] do_mmap_pgoff                                    
                 |
                 ---do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64
                    |          
                    |--56.74%-- _dl_map_object
                     --43.26%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] do_autovacuum                                    
                 |
                 ---do_autovacuum

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] mem_cgroup_lru_add_list                          
                       |
                       ---mem_cgroup_lru_add_list
                          ____pagevec_lru_add
                          __lru_cache_add
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--29.50%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --70.50%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] copy_creds                                       
                 |
                 ---copy_creds
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] prepare_creds                                    
                 |
                 ---prepare_creds
                    copy_creds
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] do_filp_open                                     
                 |
                 ---do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] filename_lookup                                  
                 |
                 ---filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] path_walk                                        
                 |
                 ---path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __link_path_walk                                 
                 |
                 ---__link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] do_lookup                                        
                 |
                 ---do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     |          
                     |--85.62%-- futex_wait_queue_me
                     |          futex_wait
                     |          do_futex
                     |          compat_sys_futex
                     |          ia32_sysret
                     |          0x4aa2f
                     |          
                      --14.38%-- schedule_hrtimeout_range
                                poll_schedule_timeout
                                do_select
                                compat_core_sys_select
                                compat_sys_select
                                ia32_sysret
                                0x4a789

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] anon_vma_clone                                   
                       |
                       ---anon_vma_clone
                          anon_vma_fork
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--83.26%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --16.74%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __gettimeofday                                   
                 |
                 ---__gettimeofday

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] bio_integrity_enabled                            
                |
                ---bio_integrity_enabled
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   |          
                   |--70.47%-- ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --29.53%-- mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] wb_do_writeback                                  
                |
                ---wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] wb_writeback                                     
                |
                ---wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] writeback_inodes_wb                              
                |
                ---writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] writeback_sb_inodes                              
                |
                ---writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] writeback_single_inode                           
                |
                ---writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] do_writepages                                    
                |
                ---do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] generic_writepages                               
                |
                ---generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] write_cache_pages                                
                |
                ---write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] page_waitqueue                                   
                       |
                       ---page_waitqueue
                          unlock_page
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ktime_get_ts                                     
                 |
                 ---ktime_get_ts
                    |          
                    |--73.61%-- __delayacct_blkio_start
                    |          io_schedule
                    |          sync_page
                    |          __wait_on_bit_lock
                    |          __lock_page
                    |          find_lock_page
                    |          shmem_getpage_gfp
                    |          shmem_fault
                    |          __do_fault
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          hash_search_with_hash_value
                    |          
                     --26.39%-- copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] kjournald2                                       
                |
                ---kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] jbd2_journal_commit_transaction                  
                |
                ---jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __udp6_lib_lookup                                
                 |
                 ---__udp6_lib_lookup
                    |          
                    |--86.32%-- __udp6_lib_rcv
                    |          udpv6_rcv
                    |          ip6_input_finish
                    |          ip6_input
                    |          ip6_rcv_finish
                    |          ipv6_rcv
                    |          __netif_receive_skb
                    |          process_backlog
                    |          net_rx_action
                    |          __do_softirq
                    |          call_softirq
                    |          local_bh_enable
                    |          dev_queue_xmit
                    |          ip6_finish_output2
                    |          ip6_finish_output
                    |          ip6_output
                    |          ip6_local_out
                    |          ip6_push_pending_frames
                    |          udp_v6_push_pending_frames
                    |          udpv6_sendmsg
                    |          inet_sendmsg
                    |          sock_sendmsg
                    |          sys_sendto
                    |          system_call_fastpath
                    |          __libc_send
                    |          
                     --13.68%-- udpv6_rcv
                               ip6_input_finish
                               ip6_input
                               ip6_rcv_finish
                               ipv6_rcv
                               __netif_receive_skb
                               process_backlog
                               net_rx_action
                               __do_softirq
                               call_softirq
                               local_bh_enable
                               dev_queue_xmit
                               ip6_finish_output2
                               ip6_finish_output
                               ip6_output
                               ip6_local_out
                               ip6_push_pending_frames
                               udp_v6_push_pending_frames
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] rw_verify_area                                   
                       |
                       ---rw_verify_area
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] security_file_permission                         
                       |
                       ---security_file_permission
                          rw_verify_area
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] hook_security_file_permission                    
                       |
                       ---hook_security_file_permission
                          security_file_permission
                          rw_verify_area
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] file_free_rcu                                    
                       |
                       ---file_free_rcu
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] redirty_page_for_writepage                       
                |
                ---redirty_page_for_writepage
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __set_page_dirty_nobuffers                       
                |
                ---__set_page_dirty_nobuffers
                   redirty_page_for_writepage
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kmem_cache_alloc_node                            
                 |
                 ---kmem_cache_alloc_node
                    |          
                    |--75.18%-- __alloc_skb
                    |          __netdev_alloc_skb
                    |          tg3_poll_work
                    |          tg3_poll_msix
                    |          net_rx_action
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          do_IRQ
                    |          ret_from_intr
                    |          DataChecksumsEnabled
                    |          
                     --24.82%-- copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __kfree_skb                                      
                       |
                       ---__kfree_skb
                          |          
                          |--58.82%-- kfree_skb
                          |          |          
                          |          |--68.69%-- icmp_rcv
                          |          |          ip_local_deliver_finish
                          |          |          ip_local_deliver
                          |          |          ip_rcv_finish
                          |          |          ip_rcv
                          |          |          __netif_receive_skb
                          |          |          netif_receive_skb
                          |          |          napi_skb_finish
                          |          |          napi_gro_receive
                          |          |          tg3_poll_work
                          |          |          tg3_poll_msix
                          |          |          net_rx_action
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          do_IRQ
                          |          |          ret_from_intr
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --31.31%-- nf_hook_slow
                          |                     ip_local_deliver
                          |                     ip_rcv_finish
                          |                     ip_rcv
                          |                     __netif_receive_skb
                          |                     netif_receive_skb
                          |                     napi_skb_finish
                          |                     napi_gro_receive
                          |                     tg3_poll_work
                          |                     tg3_poll_msix
                          |                     net_rx_action
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     do_IRQ
                          |                     ret_from_intr
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --41.18%-- consume_skb
                                     dev_kfree_skb_any
                                     tg3_poll_work
                                     tg3_poll
                                     net_rx_action
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/8         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/8         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] do_sync_write                                    
              |
              ---do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ext4_file_write                                  
              |
              ---ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] generic_file_aio_write                           
              |
              ---generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] __generic_file_aio_write                         
              |
              ---__generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  events/29        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/29        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/29        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] nf_conntrack_find_get                            
                 |
                 ---nf_conntrack_find_get
                    nf_conntrack_in
                    ipv6_conntrack_local
                    nf_iterate
                    nf_hook_slow
                    __ip6_local_out
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  puppet           libpthread-2.12.so     [.] pthread_cond_timedwait@@GLIBC_2.3.2              
                     |
                     ---pthread_cond_timedwait@@GLIBC_2.3.2

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ep_ptable_queue_proc                             
                 |
                 ---ep_ptable_queue_proc
                    |          
                    |--55.21%-- pipe_poll
                    |          sys_epoll_ctl
                    |          system_call_fastpath
                    |          epoll_ctl
                    |          
                     --44.79%-- datagram_poll
                               udp_poll
                               sock_poll
                               sys_epoll_ctl
                               system_call_fastpath
                               epoll_ctl

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] search_binary_handler                            
                      |
                      ---search_binary_handler
                         do_execve
                         sys_execve
                         stub_execve
                         __execve

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] cyl_load_binary                                  
                      |
                      ---cyl_load_binary
                         search_binary_handler
                         do_execve
                         sys_execve
                         stub_execve
                         __execve

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] load_elf_binary                                  
                      |
                      ---load_elf_binary
                         cyl_load_binary
                         search_binary_handler
                         do_execve
                         sys_execve
                         stub_execve
                         __execve

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] flush_old_exec                                   
                      |
                      ---flush_old_exec
                         load_elf_binary
                         cyl_load_binary
                         search_binary_handler
                         do_execve
                         sys_execve
                         stub_execve
                         __execve

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] mmput                                            
                      |
                      ---mmput
                         flush_old_exec
                         load_elf_binary
                         cyl_load_binary
                         search_binary_handler
                         do_execve
                         sys_execve
                         stub_execve
                         __execve

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] exit_mmap                                        
                      |
                      ---exit_mmap
                         mmput
                         flush_old_exec
                         load_elf_binary
                         cyl_load_binary
                         search_binary_handler
                         do_execve
                         sys_execve
                         stub_execve
                         __execve

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] free_pgtables                                    
                      |
                      ---free_pgtables
                         exit_mmap
                         mmput
                         flush_old_exec
                         load_elf_binary
                         cyl_load_binary
                         search_binary_handler
                         do_execve
                         sys_execve
                         stub_execve
                         __execve

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] anon_vma_free                                    
                      |
                      ---anon_vma_free
                         free_pgtables
                         exit_mmap
                         mmput
                         flush_old_exec
                         load_elf_binary
                         cyl_load_binary
                         search_binary_handler
                         do_execve
                         sys_execve
                         stub_execve
                         __execve

     0.00%     0.00%  init             [kernel.kallsyms]      [k] task_tick_idle                                   
                       |
                       ---task_tick_idle
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __read_nocancel                                  
                       |
                       ---__read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_read                                         
                       |
                       ---sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] vfs_read                                         
                       |
                       ---vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_sync_read                                     
                       |
                       ---do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] deactivate_task                                  
                  |
                  ---deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] dequeue_task                                     
                  |
                  ---dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] dequeue_task_fair                                
                  |
                  ---dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] dequeue_entity                                   
                  |
                  ---dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] update_curr                                      
                  |
                  ---update_curr
                     dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] _local_bh_enable                                 
                       |
                       ---_local_bh_enable
                          |          
                          |--74.23%-- smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --25.77%-- irq_enter
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  master           [kernel.kallsyms]      [k] system_call_fastpath                             
                     |
                     ---system_call_fastpath
                        |          
                        |--53.70%-- __GI___libc_open
                        |          
                         --46.30%-- __nptl_setxid

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __run_hrtimer                                    
                    |
                    ---__run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] strlen                                           
                       |
                       ---strlen
                          |          
                          |--68.43%-- ext4_xattr_find_entry
                          |          ext4_xattr_get
                          |          ext4_xattr_security_get
                          |          generic_getxattr
                          |          cap_inode_need_killpriv
                          |          security_inode_need_killpriv
                          |          file_remove_suid
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --31.57%-- ext4_xattr_get
                                     ext4_xattr_security_get
                                     generic_getxattr
                                     cap_inode_need_killpriv
                                     security_inode_need_killpriv
                                     file_remove_suid
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] this_cpu_load                                    
                       |
                       ---this_cpu_load
                          |          
                          |--88.22%-- menu_select
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --11.78%-- cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __xstat64                                        
                 |
                 ---__xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_newstat                                      
                 |
                 ---sys_newstat
                    |          
                    |--50.29%-- __xstat64
                    |          
                     --49.71%-- system_call_fastpath
                               __xstat64

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] vmstat_update                                    
                   |
                   ---vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                   |
                   ---refresh_cpu_vm_stats
                      vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_socket_recvmsg                          
                 |
                 ---security_socket_recvmsg
                    |          
                    |--63.37%-- sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                    |          
                     --36.63%-- sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_mmap                                         
                     |
                     ---sys_mmap
                        system_call_fastpath
                        |          
                        |--72.33%-- mmap64
                        |          _dl_map_object
                        |          
                         --27.67%-- __GI___mmap64

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_mmap_pgoff                                   
                     |
                     ---sys_mmap_pgoff
                        sys_mmap
                        system_call_fastpath
                        |          
                        |--72.33%-- mmap64
                        |          _dl_map_object
                        |          
                         --27.67%-- __GI___mmap64

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_mmap_pgoff                                    
                     |
                     ---do_mmap_pgoff
                        sys_mmap_pgoff
                        sys_mmap
                        system_call_fastpath
                        |          
                        |--72.33%-- mmap64
                        |          _dl_map_object
                        |          
                         --27.67%-- __GI___mmap64

     0.00%     0.00%  init             [kernel.kallsyms]      [k] irq_work_run                                     
                       |
                       ---irq_work_run
                          |          
                          |--76.44%-- update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --23.56%-- tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] blk_queue_bio                                    
                |
                ---blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] cyl_load_binary                                  
                       |
                       ---cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] load_elf_binary                                  
                       |
                       ---load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __alloc_pages_nodemask                           
                       |
                       ---__alloc_pages_nodemask
                          |          
                          |--74.88%-- alloc_pages_current
                          |          |          
                          |          |--67.27%-- pte_alloc_one
                          |          |          __pte_alloc
                          |          |          copy_pte_range
                          |          |          copy_page_range
                          |          |          dup_mm
                          |          |          copy_process
                          |          |          do_fork
                          |          |          sys_clone
                          |          |          stub_clone
                          |          |          __libc_fork
                          |          |          my_system
                          |          |          0x6f6967616e2f6c61
                          |          |          
                          |           --32.73%-- __get_free_pages
                          |                     get_zeroed_page
                          |                     __pud_alloc
                          |                     copy_page_range
                          |                     dup_mm
                          |                     copy_process
                          |                     do_fork
                          |                     sys_clone
                          |                     stub_clone
                          |                     __libc_fork
                          |                     _IO_proc_open@@GLIBC_2.2.5
                          |                     0x6f6967616e2f6c61
                          |          
                           --25.12%-- alloc_pages_vma
                                     do_wp_page
                                     handle_pte_fault
                                     handle_mm_fault
                                     __do_page_fault
                                     do_page_fault
                                     page_fault
                                     _dl_fixup

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] ptmalloc_unlock_all                              
                 |
                 ---ptmalloc_unlock_all
                    fork_process

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] do_page_fault                                    
                |
                ---do_page_fault
                   page_fault
                   |          
                   |--56.77%-- _nl_load_domain
                   |          _nl_find_domain
                   |          __dcigettext
                   |          main
                   |          
                    --43.23%-- _dl_init_paths
                              dl_main
                              _dl_sysdep_start

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] __do_page_fault                                  
                |
                ---__do_page_fault
                   do_page_fault
                   page_fault
                   |          
                   |--56.77%-- _nl_load_domain
                   |          _nl_find_domain
                   |          __dcigettext
                   |          main
                   |          
                    --43.23%-- _dl_init_paths
                              dl_main
                              _dl_sysdep_start

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] handle_mm_fault                                  
                |
                ---handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   |          
                   |--56.77%-- _nl_load_domain
                   |          _nl_find_domain
                   |          __dcigettext
                   |          main
                   |          
                    --43.23%-- _dl_init_paths
                              dl_main
                              _dl_sysdep_start

     0.00%     0.00%  init             [kernel.kallsyms]      [k] dec_zone_page_state                              
                       |
                       ---dec_zone_page_state
                          test_clear_page_writeback
                          end_page_writeback
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] perf_pmu_enable                                  
                       |
                       ---perf_pmu_enable
                          |          
                          |--79.20%-- perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--20.80%-- scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.00%-- [...]

     0.00%     0.00%  events/15        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/15        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/15        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/28        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/28        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/28        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/28        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/28        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ip_local_deliver_finish                          
                       |
                       ---ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] FileUtil_FreePath                                
                 |
                 ---FileUtil_FreePath
                    hook_security_file_free
                    security_file_free
                    __fput
                    fput
                    filp_close
                    |          
                    |--77.40%-- put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --22.60%-- sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] Mem_Zone_Free                                    
                 |
                 ---Mem_Zone_Free
                    FileUtil_FreePath
                    hook_security_file_free
                    security_file_free
                    __fput
                    fput
                    filp_close
                    |          
                    |--77.40%-- put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --22.60%-- sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] PgstatCollectorMain                              
                 |
                 ---PgstatCollectorMain

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] apic_timer_interrupt                             
                       |
                       ---apic_timer_interrupt
                          |          
                          |--54.43%-- add_wait_queue
                          |          __pollwait
                          |          perf_poll
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                          |--35.23%-- hook_security_file_permission
                          |          security_file_permission
                          |          rw_verify_area
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--9.26%-- free_poll_entry
                          |          poll_freewait
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --1.08%-- security_compute_sid
                                     security_transition_sid
                                     selinux_bprm_set_creds
                                     security_bprm_set_creds
                                     prepare_binprm
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve
                                     perf_evlist__prepare_workload
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] smp_apic_timer_interrupt                         
                       |
                       ---smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--54.43%-- add_wait_queue
                          |          __pollwait
                          |          perf_poll
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                          |--35.23%-- hook_security_file_permission
                          |          security_file_permission
                          |          rw_verify_area
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                          |--9.26%-- free_poll_entry
                          |          poll_freewait
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --1.08%-- security_compute_sid
                                     security_transition_sid
                                     selinux_bprm_set_creds
                                     security_bprm_set_creds
                                     prepare_binprm
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve
                                     perf_evlist__prepare_workload
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] page_waitqueue                                   
                |
                ---page_waitqueue
                   unlock_page
                   |          
                   |--73.28%-- ext4_num_dirty_pages
                   |          ext4_da_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --26.72%-- __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              mpage_da_submit_io
                              mpage_da_map_and_submit
                              mpage_add_bh_to_extent
                              write_cache_pages_da
                              ext4_da_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] select_task_rq_fair                              
                       |
                       ---select_task_rq_fair
                          try_to_wake_up
                          |          
                          |--89.57%-- default_wake_function
                          |          autoremove_wake_function
                          |          __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --10.43%-- wake_up_process
                                     hrtimer_wakeup
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] get_user_pages_fast                              
                  |
                  ---get_user_pages_fast
                     get_futex_key
                     futex_wait_setup
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] task_waking_fair                                 
                 |
                 ---task_waking_fair
                    try_to_wake_up
                    default_wake_function
                    autoremove_wake_function
                    __wake_up_common
                    __wake_up
                    |          
                    |--82.81%-- insert_work
                    |          __queue_work
                    |          delayed_work_timer_fn
                    |          run_timer_softirq
                    |          __do_softirq
                    |          call_softirq
                    |          do_softirq
                    |          irq_exit
                    |          smp_apic_timer_interrupt
                    |          apic_timer_interrupt
                    |          heap_page_prune_opt
                    |          
                     --17.19%-- release_sock
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] proc_lookup                                      
                 |
                 ---proc_lookup
                    |          
                    |--68.13%-- do_lookup
                    |          __link_path_walk
                    |          path_walk
                    |          filename_lookup
                    |          do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --31.87%-- proc_root_lookup
                               do_lookup
                               __link_path_walk
                               path_walk
                               filename_lookup
                               do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] generic_unplug_device                            
                |
                ---generic_unplug_device
                   blk_unplug
                   dm_table_unplug_all
                   dm_unplug_all
                   blk_unplug
                   blk_backing_dev_unplug
                   |          
                   |--83.00%-- block_sync_page
                   |          sync_page
                   |          __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --17.00%-- sync_buffer
                              __wait_on_bit
                              out_of_line_wait_on_bit
                              __wait_on_buffer
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __generic_unplug_device                          
                |
                ---__generic_unplug_device
                   generic_unplug_device
                   blk_unplug
                   dm_table_unplug_all
                   dm_unplug_all
                   blk_unplug
                   blk_backing_dev_unplug
                   |          
                   |--83.00%-- block_sync_page
                   |          sync_page
                   |          __wait_on_bit
                   |          wait_on_page_bit
                   |          wait_on_page_writeback_range
                   |          filemap_fdatawait
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --17.00%-- sync_buffer
                              __wait_on_bit
                              out_of_line_wait_on_bit
                              __wait_on_buffer
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] Str_Str                                          
                 |
                 ---Str_Str
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] strstr                                           
                 |
                 ---strstr
                    Str_Str
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  qmgr             libc-2.12.so           [.] __GI___libc_open                                 
                       |
                       ---__GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] cyl_sys_open                                     
                       |
                       ---cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] cyl_sys_open_full                                
                       |
                       ---cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] sys_open                                         
                       |
                       ---sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] do_sys_open                                      
                       |
                       ---do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] do_filp_open                                     
                       |
                       ---do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] security_inode_permission                        
                       |
                       ---security_inode_permission
                          |          
                          |--63.76%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __GI___libc_open
                          |          
                           --36.24%-- inode_permission
                                     may_open
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] inode_has_perm                                   
                       |
                       ---inode_has_perm
                          |          
                          |--81.02%-- selinux_inode_permission
                          |          security_inode_permission
                          |          |          
                          |          |--55.26%-- __link_path_walk
                          |          |          path_walk
                          |          |          filename_lookup
                          |          |          do_filp_open
                          |          |          do_sys_open
                          |          |          sys_open
                          |          |          cyl_sys_open_full
                          |          |          cyl_sys_open
                          |          |          system_call_fastpath
                          |          |          __GI___libc_open
                          |          |          
                          |           --44.74%-- inode_permission
                          |                     may_open
                          |                     do_filp_open
                          |                     do_sys_open
                          |                     sys_open
                          |                     cyl_sys_open_full
                          |                     cyl_sys_open
                          |                     system_call_fastpath
                          |                     __GI___libc_open
                          |          
                           --18.98%-- security_inode_permission
                                     __link_path_walk
                                     path_walk
                                     filename_lookup
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __GI___libc_open

     0.00%     0.00%  events/53        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/53        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_wfree                                       
                 |
                 ---sock_wfree
                    loopback_xmit
                    dev_hard_start_xmit
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_def_write_space                             
                 |
                 ---sock_def_write_space
                    sock_wfree
                    loopback_xmit
                    dev_hard_start_xmit
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       postgres               [.] _bt_get_endpoint                                 
                 |
                 ---_bt_get_endpoint

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] perf_mmap_fault                                  
                       |
                       ---perf_mmap_fault
                          |          
                          |--66.55%-- __do_fault
                          |          handle_pte_fault
                          |          handle_mm_fault
                          |          __do_page_fault
                          |          do_page_fault
                          |          page_fault
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --33.45%-- handle_pte_fault
                                     handle_mm_fault
                                     __do_page_fault
                                     do_page_fault
                                     page_fault
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  qmgr             libc-2.12.so           [.] __GI___ioctl                                     
                       |
                       ---__GI___ioctl

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] sys_ioctl                                        
                       |
                       ---sys_ioctl
                          system_call_fastpath
                          __GI___ioctl

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] security_file_ioctl                              
                       |
                       ---security_file_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] selinux_file_ioctl                               
                       |
                       ---selinux_file_ioctl
                          security_file_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] file_has_perm                                    
                       |
                       ---file_has_perm
                          selinux_file_ioctl
                          security_file_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] __writepage                                      
                |
                ---__writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] blkdev_writepage                                 
                |
                ---blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] block_write_full_page                            
                |
                ---block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] block_write_full_page_endio                      
                |
                ---block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] __block_write_full_page                          
                |
                ---__block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] nf_iterate                                       
                       |
                       ---nf_iterate
                          nf_hook_slow
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ipv4_conntrack_in                                
                       |
                       ---ipv4_conntrack_in
                          nf_iterate
                          nf_hook_slow
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] nf_conntrack_in                                  
                       |
                       ---nf_conntrack_in
                          ipv4_conntrack_in
                          nf_iterate
                          nf_hook_slow
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] security_socket_sendmsg                          
                       |
                       ---security_socket_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] selinux_socket_sendmsg                           
                       |
                       ---selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] socket_has_perm                                  
                       |
                       ---socket_has_perm
                          selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] avc_has_perm                                     
                       |
                       ---avc_has_perm
                          socket_has_perm
                          selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
                       |
                       ---avc_has_perm_noaudit
                          avc_has_perm
                          socket_has_perm
                          selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] security_compute_av                              
                       |
                       ---security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          socket_has_perm
                          selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] context_struct_compute_av                        
                       |
                       ---context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          socket_has_perm
                          selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] cond_compute_av                                  
                       |
                       ---cond_compute_av
                          context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          socket_has_perm
                          selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] avtab_search_node                                
                       |
                       ---avtab_search_node
                          cond_compute_av
                          context_struct_compute_av
                          security_compute_av
                          avc_has_perm_noaudit
                          avc_has_perm
                          socket_has_perm
                          selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] schedule                                         
                   |
                   ---schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] netif_rx                                         
                 |
                 ---netif_rx
                    loopback_xmit
                    dev_hard_start_xmit
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] arch_dup_task_struct                             
                 |
                 ---arch_dup_task_struct
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __cleanup_sighand                                
                 |
                 ---__cleanup_sighand
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __nf_conntrack_find                              
                 |
                 ---__nf_conntrack_find
                    nf_conntrack_find_get
                    nf_conntrack_in
                    ipv6_conntrack_local
                    nf_iterate
                    nf_hook_slow
                    __ip6_local_out
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000019128                               
                  |
                  ---0x19128

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fd1128                               
                  |
                  ---0x19128

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_socket_recvmsg                           
                 |
                 ---selinux_socket_recvmsg
                    |          
                    |--69.48%-- security_socket_recvmsg
                    |          sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                    |          
                     --30.52%-- sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sysret_careful                                   
                 |
                 ---sysret_careful
                    |          
                    |--83.95%-- __write_nocancel
                    |          
                     --16.05%-- __GI___kill

     0.00%     0.00%  events/38        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/38        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  rs:main Q:Reg    [unknown]              [.] 0x2037333a35313a38                               
              |
              ---0x2037333a35313a38

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] d_alloc_pseudo                                   
                 |
                 ---d_alloc_pseudo
                    anon_inode_getfile
                    sys_epoll_create1
                    system_call_fastpath
                    epoll_create1

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] d_alloc                                          
                 |
                 ---d_alloc
                    d_alloc_pseudo
                    anon_inode_getfile
                    sys_epoll_create1
                    system_call_fastpath
                    epoll_create1

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __list_add                                       
                       |
                       ---__list_add
                          |          
                          |--83.81%-- free_block
                          |          kmem_cache_free
                          |          mempool_free_slab
                          |          mempool_free
                          |          dec_pending
                          |          clone_endio
                          |          bio_endio
                          |          req_bio_endio
                          |          blk_update_request
                          |          blk_update_bidi_request
                          |          blk_end_bidi_request
                          |          blk_end_request
                          |          scsi_io_completion
                          |          scsi_finish_command
                          |          scsi_softirq_done
                          |          blk_done_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_call_function_single_interrupt
                          |          call_function_single_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --16.19%-- enqueue_entity
                                     enqueue_task_fair
                                     enqueue_task
                                     activate_task
                                     try_to_wake_up
                                     wake_up_process
                                     hrtimer_wakeup
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] SHMQueueNext                                     
                 |
                 ---SHMQueueNext

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] fget_light                                       
                       |
                       ---fget_light
                          |          
                          |--66.13%-- fget_light_pos
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --33.87%-- do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] pgstat_send                                      
                 |
                 ---pgstat_send

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] account_page_dirtied                             
                |
                ---account_page_dirtied
                   |          
                   |--62.28%-- __set_page_dirty_nobuffers
                   |          redirty_page_for_writepage
                   |          ext4_writepage
                   |          __writepage
                   |          write_cache_pages
                   |          generic_writepages
                   |          journal_submit_inode_data_buffers
                   |          jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --37.72%-- __set_page_dirty
                              mark_buffer_dirty
                              __jbd2_journal_temp_unlink_buffer
                              __jbd2_journal_unfile_buffer
                              __jbd2_journal_refile_buffer
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] unroll_tree_refs                                 
                       |
                       ---unroll_tree_refs
                          sysret_audit
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  sh               ld-2.12.so             [.] _dl_sysdep_start                                 
            |
            ---_dl_sysdep_start

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inotify_dentry_parent_queue_event                
                 |
                 ---inotify_dentry_parent_queue_event
                    |          
                    |--86.30%-- vfs_read
                    |          sys_read
                    |          system_call_fastpath
                    |          __read_nocancel
                    |          
                     --13.70%-- sys_write
                               system_call_fastpath
                               __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] next_zones_zonelist                              
                       |
                       ---next_zones_zonelist
                          |          
                          |--68.29%-- get_page_from_freelist
                          |          __alloc_pages_nodemask
                          |          alloc_pages_current
                          |          __page_cache_alloc
                          |          grab_cache_page_write_begin
                          |          ext4_da_write_begin
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --31.71%-- __alloc_pages_nodemask
                                     alloc_pages_current
                                     __page_cache_alloc
                                     grab_cache_page_write_begin
                                     ext4_da_write_begin
                                     generic_file_buffered_write
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_thread_info                                 
                       |
                       ---free_thread_info
                          free_task
                          __put_task_struct
                          delayed_put_task_struct
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] free_pgtables                                    
                       |
                       ---free_pgtables
                          exit_mmap
                          mmput
                          exit_mm
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] unlink_anon_vmas                                 
                       |
                       ---unlink_anon_vmas
                          free_pgtables
                          exit_mmap
                          mmput
                          exit_mm
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] finish_task_switch                               
                |
                ---finish_task_switch
                   schedule
                   io_schedule
                   sync_page
                   __wait_on_bit_lock
                   __lock_page
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_bh_delay_or_unwritten                       
                |
                ---ext4_bh_delay_or_unwritten
                   walk_page_buffers
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __GI___libc_open                                 
                       |
                       ---__GI___libc_open
                          |          
                          |--19.25%-- __fopen_internal
                           --80.75%-- [...]

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] sched_clock_cpu                                  
                       |
                       ---sched_clock_cpu
                          update_rq_clock
                          dequeue_task
                          deactivate_task
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] sched_clock                                      
                       |
                       ---sched_clock
                          sched_clock_cpu
                          update_rq_clock
                          dequeue_task
                          deactivate_task
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] native_sched_clock                               
                       |
                       ---native_sched_clock
                          sched_clock
                          sched_clock_cpu
                          update_rq_clock
                          dequeue_task
                          deactivate_task
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] native_read_tsc                                  
                       |
                       ---native_read_tsc
                          native_sched_clock
                          sched_clock
                          sched_clock_cpu
                          update_rq_clock
                          dequeue_task
                          deactivate_task
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] fput                                             
                  |
                  ---fput
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  pgbouncer        libevent-2.0.so.5.1.9  [.] event_add                                        
                  |
                  ---event_add

     0.00%     0.00%  events/10        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/10        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] _spin_lock                                       
                     |
                     ---_spin_lock
                        |          
                        |--38.17%-- sys_close
                        |          system_call_fastpath
                        |          __close_nocancel
                        |          _fini
                        |          exit
                        |          
                        |--32.65%-- anon_vma_clone
                        |          anon_vma_fork
                        |          dup_mm
                        |          copy_process
                        |          do_fork
                        |          sys_clone
                        |          stub_clone
                        |          __libc_fork
                        |          0x1463c
                        |          
                         --29.18%-- rcu_start_gp
                                   __call_rcu
                                   call_rcu_sched
                                   call_rcu
                                   __put_cred
                                   commit_creds
                                   sys_setgid
                                   system_call_fastpath
                                   __setgid

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] list_del                                         
                |
                ---list_del
                   cache_alloc_refill
                   kmem_cache_alloc
                   mempool_alloc_slab
                   mempool_alloc
                   bio_alloc_bioset
                   clone_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] hrtimer_cancel                                   
                  |
                  ---hrtimer_cancel
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] hrtimer_try_to_cancel                            
                  |
                  ---hrtimer_try_to_cancel
                     hrtimer_cancel
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] lock_hrtimer_base                                
                  |
                  ---lock_hrtimer_base
                     hrtimer_try_to_cancel
                     hrtimer_cancel
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                  |
                  ---_spin_lock_irqsave
                     lock_hrtimer_base
                     hrtimer_try_to_cancel
                     hrtimer_cancel
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] extract_buf                                      
                 |
                 ---extract_buf
                    extract_entropy_user
                    urandom_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sha_transform                                    
                 |
                 ---sha_transform
                    extract_buf
                    extract_entropy_user
                    urandom_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] free@plt                                         
                 |
                 ---free@plt
                    |          
                    |--13.84%-- _IO_vsnprintf
                    |          0x2072656b726f7720
                     --86.16%-- [...]

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] clear_page_dirty_for_io                          
                |
                ---clear_page_dirty_for_io
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] recalc_bh_state                                  
                       |
                       ---recalc_bh_state
                          alloc_buffer_head
                          alloc_page_buffers
                          create_empty_buffers
                          create_page_buffers
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          |          
                          |--78.12%-- cmd_record
                          |          0x67503
                          |          main
                          |          __libc_start_main
                           --21.88%-- [...]

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_close                                        
                       |
                       ---sys_close
                          |          
                          |--53.03%-- setup_new_exec
                          |          load_elf_binary
                          |          cyl_load_binary
                          |          search_binary_handler
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --46.97%-- system_call_fastpath
                                     __close_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] filp_close                                       
                       |
                       ---filp_close
                          sys_close
                          |          
                          |--53.03%-- setup_new_exec
                          |          load_elf_binary
                          |          cyl_load_binary
                          |          search_binary_handler
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --46.97%-- system_call_fastpath
                                     __close_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] fput                                             
                       |
                       ---fput
                          filp_close
                          sys_close
                          |          
                          |--53.03%-- setup_new_exec
                          |          load_elf_binary
                          |          cyl_load_binary
                          |          search_binary_handler
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --46.97%-- system_call_fastpath
                                     __close_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __fput                                           
                       |
                       ---__fput
                          fput
                          filp_close
                          sys_close
                          |          
                          |--53.03%-- setup_new_exec
                          |          load_elf_binary
                          |          cyl_load_binary
                          |          search_binary_handler
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --46.97%-- system_call_fastpath
                                     __close_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] d_kill                                           
                       |
                       ---d_kill
                          dput
                          __fput
                          fput
                          filp_close
                          sys_close
                          |          
                          |--53.03%-- setup_new_exec
                          |          load_elf_binary
                          |          cyl_load_binary
                          |          search_binary_handler
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --46.97%-- system_call_fastpath
                                     __close_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] dentry_iput                                      
                       |
                       ---dentry_iput
                          d_kill
                          dput
                          __fput
                          fput
                          filp_close
                          sys_close
                          |          
                          |--53.03%-- setup_new_exec
                          |          load_elf_binary
                          |          cyl_load_binary
                          |          search_binary_handler
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --46.97%-- system_call_fastpath
                                     __close_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] iput                                             
                       |
                       ---iput
                          dentry_iput
                          d_kill
                          dput
                          __fput
                          fput
                          filp_close
                          sys_close
                          |          
                          |--53.03%-- setup_new_exec
                          |          load_elf_binary
                          |          cyl_load_binary
                          |          search_binary_handler
                          |          do_execve
                          |          sys_execve
                          |          stub_execve
                          |          __execve
                          |          
                           --46.97%-- system_call_fastpath
                                     __close_nocancel

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] bdi_sync_supers                                  
                |
                ---bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  events/49        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/49        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/49        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] throtl_find_tg                                   
                |
                ---throtl_find_tg
                   blk_throtl_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] ExecParallelReInitializeDSM                      
                 |
                 ---ExecParallelReInitializeDSM

     0.00%     0.00%  xinetd           ld-2.12.so             [.] do_lookup_x                                      
                     |
                     ---do_lookup_x

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] memcpy                                           
                       |
                       ---memcpy
                          start_this_handle
                          jbd2_journal_start
                          ext4_journal_start_sb
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] skb_copy_and_csum_datagram_iovec                 
                 |
                 ---skb_copy_and_csum_datagram_iovec
                    |          
                    |--84.45%-- udpv6_recvmsg
                    |          sock_common_recvmsg
                    |          sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                    |          
                     --15.55%-- sock_common_recvmsg
                               sock_recvmsg
                               sys_recvfrom
                               system_call_fastpath
                               __libc_recv

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] filemap_fault                                    
                     |
                     ---filemap_fault
                        __do_fault
                        handle_pte_fault
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        |          
                        |--44.41%-- 0x1bba0
                        |          
                        |--30.46%-- _IO_file_fopen@@GLIBC_2.2.5
                        |          __fopen_internal
                        |          
                         --25.12%-- __libc_dlsym
                                   __nss_lookup

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] elv_merged_request                               
                |
                ---elv_merged_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/15        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/15        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] copy_user_generic                                
                 |
                 ---copy_user_generic
                    |          
                    |--89.65%-- restore_i387_xstate
                    |          sys_rt_sigreturn
                    |          stub_rt_sigreturn
                    |          __read_nocancel
                    |          
                     --10.35%-- do_signal
                               do_notify_resume
                               int_signal
                               epoll_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] fd_install                                       
                 |
                 ---fd_install
                    |          
                    |--85.29%-- do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --14.71%-- system_call_fastpath
                               epoll_create1

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] shm_open                                         
                 |
                 ---shm_open
                    |          
                    |--58.94%-- dup_mm
                    |          copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                     --41.06%-- copy_process
                               do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] schedule                                         
                   |
                   ---schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rb_insert_color                                  
                       |
                       ---rb_insert_color
                          |          
                          |--77.23%-- __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --22.77%-- enqueue_hrtimer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] mem_cgroup_update_file_mapped                    
                       |
                       ---mem_cgroup_update_file_mapped
                          page_remove_rmap
                          unmap_vmas
                          exit_mmap
                          mmput
                          exit_mm
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] fpu_finit                                        
                 |
                 ---fpu_finit
                    |          
                    |--95.31%-- restore_i387_xstate
                    |          sys_rt_sigreturn
                    |          stub_rt_sigreturn
                    |          epoll_wait
                    |          
                     --4.69%-- init_fpu
                               restore_i387_xstate
                               sys_rt_sigreturn
                               stub_rt_sigreturn
                               epoll_wait

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] system_call_fastpath                             
                 |
                 ---system_call_fastpath
                    |          
                    |--71.85%-- mmap64
                    |          _dl_map_object
                     --28.15%-- [...]

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] copy_strings_kernel                              
            |
            ---copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] copy_strings                                     
            |
            ---copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] get_arg_page                                     
            |
            ---get_arg_page
               copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] get_user_pages                                   
            |
            ---get_user_pages
               get_arg_page
               copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __get_user_pages                                 
            |
            ---__get_user_pages
               get_user_pages
               get_arg_page
               copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_huge_pmd_anonymous_page                       
            |
            ---do_huge_pmd_anonymous_page
               handle_mm_fault
               __get_user_pages
               get_user_pages
               get_arg_page
               copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  watchdog/5       [kernel.kallsyms]      [k] child_rip                                        
                 |
                 ---child_rip

     0.00%     0.00%  watchdog/5       [kernel.kallsyms]      [k] kthread                                          
                 |
                 ---kthread
                    child_rip

     0.00%     0.00%  watchdog/5       [kernel.kallsyms]      [k] watchdog                                         
                 |
                 ---watchdog
                    kthread
                    child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_inodefs_delete_dentry                       
                 |
                 ---anon_inodefs_delete_dentry
                    __fput
                    fput
                    filp_close
                    |          
                    |--94.62%-- put_files_struct
                    |          exit_files
                    |          do_exit
                    |          do_group_exit
                    |          sys_exit_group
                    |          system_call_fastpath
                    |          
                     --5.38%-- sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       postgres               [.] AddWaitEventToSet                                
                 |
                 ---AddWaitEventToSet

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sidtab_context_to_sid                            
            |
            ---sidtab_context_to_sid
               security_compute_sid
               security_transition_sid
               selinux_bprm_set_creds
               security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  pgbouncer        pgbouncer              [.] reuse_just_freed_objects                         
                  |
                  ---reuse_just_freed_objects

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] cache_grow                                       
                |
                ---cache_grow
                   cache_alloc_refill
                   kmem_cache_alloc
                   mempool_alloc_slab
                   mempool_alloc
                   bio_alloc_bioset
                   clone_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __map_bio                                        
                |
                ---__map_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] avtab_search_node                                
                 |
                 ---avtab_search_node
                    security_compute_sid
                    security_transition_sid
                    may_create
                    selinux_inode_create
                    security_inode_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __switch_to                                      
                |
                ---__switch_to

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] alloc_pages_vma                                  
                 |
                 ---alloc_pages_vma
                    |          
                    |--49.80%-- do_huge_pmd_anonymous_page
                    |          handle_mm_fault
                    |          __get_user_pages
                    |          get_user_pages
                    |          get_arg_page
                    |          copy_strings
                    |          copy_strings_kernel
                    |          do_execve
                    |          sys_execve
                    |          stub_execve
                    |          __execve
                    |          
                    |--31.16%-- do_wp_page
                    |          handle_pte_fault
                    |          handle_mm_fault
                    |          __do_page_fault
                    |          do_page_fault
                    |          page_fault
                    |          _dl_fixup
                    |          
                     --19.04%-- handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               urandom_read
                               vfs_read
                               sys_read
                               system_call_fastpath
                               __read_nocancel
                               0

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] update_rq_clock                                  
                |
                ---update_rq_clock
                   enqueue_task
                   activate_task
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] sched_clock_cpu                                  
                |
                ---sched_clock_cpu
                   update_rq_clock
                   enqueue_task
                   activate_task
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] sched_clock                                      
                |
                ---sched_clock
                   sched_clock_cpu
                   update_rq_clock
                   enqueue_task
                   activate_task
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] native_sched_clock                               
                |
                ---native_sched_clock
                   sched_clock
                   sched_clock_cpu
                   update_rq_clock
                   enqueue_task
                   activate_task
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] _spin_lock_irq                                   
                |
                ---_spin_lock_irq
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] page_move_anon_rmap                              
                 |
                 ---page_move_anon_rmap
                    do_wp_page
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    ret_from_fork
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       postgres               [.] SHMQueueElemInit                                 
                 |
                 ---SHMQueueElemInit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000010e600000000                               
                 |
                 ---0x10e600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000f4670000000                               
                 |
                 ---0xf4670000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] release_tgcred_rcu                               
                 |
                 ---release_tgcred_rcu
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    LWLockAcquire

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000133200000000                               
                 |
                 ---0x133200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000029d370000000                               
                 |
                 ---0x29d370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003d3570000000                               
                 |
                 ---0x3d3570000000

     0.00%     0.00%  events/32        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/32        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000963e00007f65                               
                 |
                 ---0x963e00007f65

     0.00%     0.00%  postmaster       postgres               [.] shmem_exit                                       
                 |
                 ---shmem_exit

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_sk_dst_lookup_flow                           
                 |
                 ---ip6_sk_dst_lookup_flow
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip6_dst_check                                    
                 |
                 ---ip6_dst_check
                    ip6_sk_dst_lookup_flow
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       postgres               [.] CheckVarSlotCompatibility                        
                 |
                 ---CheckVarSlotCompatibility

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] udp_packet                                       
                 |
                 ---udp_packet
                    nf_conntrack_in
                    ipv6_conntrack_local
                    nf_iterate
                    nf_hook_slow
                    __ip6_local_out
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __nf_ct_refresh_acct                             
                 |
                 ---__nf_ct_refresh_acct
                    udp_packet
                    nf_conntrack_in
                    ipv6_conntrack_local
                    nf_iterate
                    nf_hook_slow
                    __ip6_local_out
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] udp_mt                                           
                 |
                 ---udp_mt
                    ipt_local_in_hook
                    nf_iterate
                    nf_hook_slow
                    ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    PinBuffer

     0.00%     0.00%  postmaster       postgres               [.] SendProcSignal                                   
                 |
                 ---SendProcSignal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip_generic_getfrag                               
                 |
                 ---ip_generic_getfrag
                    ip6_append_data
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] csum_partial_copy_fromiovecend                   
                 |
                 ---csum_partial_copy_fromiovecend
                    ip_generic_getfrag
                    ip6_append_data
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003cba70000000                               
                 |
                 ---0x3cba70000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] nf_ct_remove_expectations                        
                 |
                 ---nf_ct_remove_expectations
                    destroy_conntrack
                    nf_conntrack_destroy
                    skb_release_head_state
                    __kfree_skb
                    kfree_skb
                    nf_hook_slow
                    ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    ResourceArrayRemove

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kill_fasync                                      
                 |
                 ---kill_fasync
                    do_sync_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] current_fs_time                                  
                 |
                 ---current_fs_time
                    file_update_time
                    pipe_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ip_local_deliver_finish                          
                 |
                 ---ip_local_deliver_finish
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    find_lock_page
                    shmem_getpage_gfp
                    shmem_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] skb_copy_bits                                    
                 |
                 ---skb_copy_bits
                    nf_conntrack_in
                    ipv6_conntrack_local
                    nf_iterate
                    nf_hook_slow
                    __ip6_local_out
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ipt_do_table                                     
                 |
                 ---ipt_do_table
                    ipt_local_in_hook
                    nf_iterate
                    nf_hook_slow
                    ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    hash_search_with_hash_value

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] account_entity_enqueue                           
                 |
                 ---account_entity_enqueue
                    enqueue_entity
                    enqueue_task_fair
                    enqueue_task
                    activate_task
                    try_to_wake_up
                    default_wake_function
                    autoremove_wake_function
                    wake_bit_function
                    __wake_up_common
                    __wake_up
                    __wake_up_bit
                    unlock_page
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    heap_page_prune_opt

     0.00%     0.00%  postmaster       [unknown]              [.] 0x6c717367702f203a                               
                 |
                 ---0x6c717367702f203a

     0.00%     0.00%  postmaster       postgres               [.] InstrEndParallelQuery                            
                 |
                 ---InstrEndParallelQuery

     0.00%     0.00%  events/32        [kernel.kallsyms]      [k] _cond_resched                                    
                  |
                  ---_cond_resched
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_update_netprioidx                           
                 |
                 ---sock_update_netprioidx
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] deactivate_task                                  
                  |
                  ---deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] dequeue_task                                     
                  |
                  ---dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] dequeue_task_fair                                
                  |
                  ---dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] dequeue_entity                                   
                  |
                  ---dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] update_curr                                      
                  |
                  ---update_curr
                     dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __napi_gro_receive                               
                 |
                 ---__napi_gro_receive
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    _bt_checkkeys

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] dev_gro_receive                                  
                 |
                 ---dev_gro_receive
                    __napi_gro_receive
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    _bt_checkkeys

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inet_gro_receive                                 
                 |
                 ---inet_gro_receive
                    dev_gro_receive
                    __napi_gro_receive
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    _bt_checkkeys

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] audit_free                                       
                 |
                 ---audit_free
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath
                    _exit

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] _fini                                            
                 |
                 ---_fini
                    exit

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] __do_global_dtors_aux                            
                 |
                 ---__do_global_dtors_aux
                    exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002a8000000000                               
                 |
                 ---0x2a8000000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] delayacct_end                                    
                 |
                 ---delayacct_end
                    __delayacct_blkio_end
                    io_schedule
                    sync_page
                    __wait_on_bit_lock
                    __lock_page
                    find_lock_page
                    shmem_getpage_gfp
                    shmem_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] nf_conntrack_free                                
                 |
                 ---nf_conntrack_free
                    destroy_conntrack
                    nf_conntrack_destroy
                    skb_release_head_state
                    __kfree_skb
                    kfree_skb
                    nf_hook_slow
                    ip_local_deliver
                    ip_rcv_finish
                    ip_rcv
                    __netif_receive_skb
                    netif_receive_skb
                    napi_skb_finish
                    napi_gro_receive
                    tg3_poll_work
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ___pmd_free_tlb                                  
                 |
                 ---___pmd_free_tlb
                    free_pgd_range
                    free_pgtables
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  events/30        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] kthread_should_stop                              
                  |
                  ---kthread_should_stop
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/30        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/30        [kernel.kallsyms]      [k] queue_delayed_work                               
                  |
                  ---queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/30        [kernel.kallsyms]      [k] add_timer                                        
                  |
                  ---add_timer
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] clear_page                                       
                 |
                 ---clear_page
                    __alloc_pages_nodemask
                    alloc_pages_current
                    pte_alloc_one
                    __pte_alloc
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    heap_page_prune_opt

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000044                               
                 |
                 ---0x44

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] wakeup_preempt_entity                            
                 |
                 ---wakeup_preempt_entity
                    check_preempt_wakeup
                    check_preempt_curr
                    try_to_wake_up
                    default_wake_function
                    autoremove_wake_function
                    __wake_up_common
                    __wake_up
                    insert_work
                    __queue_work
                    delayed_work_timer_fn
                    run_timer_softirq
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] scale_rt_power                                   
                 |
                 ---scale_rt_power
                    update_group_power
                    find_busiest_group
                    rebalance_domains
                    run_rebalance_domains
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    __do_page_fault
                    do_page_fault
                    page_fault
                    heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sched_avg_update                                 
                 |
                 ---sched_avg_update
                    scale_rt_power
                    update_group_power
                    find_busiest_group
                    rebalance_domains
                    run_rebalance_domains
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    __do_page_fault
                    do_page_fault
                    page_fault
                    heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __d_path                                         
                 |
                 ---__d_path
                    d_path
                    FileUtil_GetPath_bypath
                    FileUtil_GetPath
                    hook_security_file_free
                    security_file_free
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] _spin_lock_irq                                   
                  |
                  ---_spin_lock_irq
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] down_read                                        
                 |
                 ---down_read
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath
                    _exit

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] queue_delayed_work                               
                  |
                  ---queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/34        [kernel.kallsyms]      [k] queue_delayed_work_on                            
                  |
                  ---queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] MemoryContextDelete                              
                 |
                 ---MemoryContextDelete

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cylance_fc_file_permission                       
                 |
                 ---cylance_fc_file_permission
                    hook_security_file_permission
                    security_file_permission
                    rw_verify_area
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       postgres               [.] 0x000000000016203a                               
                 |
                 ---0x56203a

     0.00%     0.00%  rs:main Q:Reg    [unknown]              [.] 0000000000000000                                 
              |
              ---0

     0.00%     0.00%  init             [kernel.kallsyms]      [k] put_prev_task_idle                               
                       |
                       ---put_prev_task_idle
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] enqueue_to_backlog                               
                 |
                 ---enqueue_to_backlog
                    netif_rx
                    loopback_xmit
                    dev_hard_start_xmit
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       librt-2.12.so          [.] _fini                                            
                 |
                 ---_fini
                    exit

     0.00%     0.00%  postmaster       librt-2.12.so          [.] __do_global_dtors_aux                            
                 |
                 ---__do_global_dtors_aux
                    _fini
                    exit

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __unregister_atfork                              
                 |
                 ---__unregister_atfork
                    __do_global_dtors_aux
                    _fini
                    exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00032d8400007f65                               
                 |
                 ---0x32d8400007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] memmove                                          
                 |
                 ---memmove
                    remove_vma
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] acct_collect                                     
                 |
                 ---acct_collect
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath
                    _exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004aa400000000                               
                 |
                 ---0x4aa400000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] account                                          
                 |
                 ---account
                    extract_entropy_user
                    urandom_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] generic_permission                               
                 |
                 ---generic_permission
                    inode_permission
                    may_open
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] kmem_cache_alloc                                 
                       |
                       ---kmem_cache_alloc
                          |          
                          |--66.60%-- anon_vma_prepare
                          |          __do_fault
                          |          handle_pte_fault
                          |          handle_mm_fault
                          |          __do_page_fault
                          |          do_page_fault
                          |          page_fault
                          |          memset
                          |          _dl_map_object
                          |          
                          |--22.97%-- anon_vma_clone
                          |          anon_vma_fork
                          |          dup_mm
                          |          copy_process
                          |          do_fork
                          |          sys_clone
                          |          stub_clone
                          |          __libc_fork
                          |          _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                           --10.43%-- get_empty_filp
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __GI___libc_open
                                     __fopen_internal

     0.00%     0.00%  postmaster       postgres               [.] DebugFileOpen                                    
                 |
                 ---DebugFileOpen

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00034ae500007f65                               
                 |
                 ---0x34ae500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000377bc00007f65                               
                 |
                 ---0x377bc00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000136c6                               
                 |
                 ---0x136c6

     0.00%     0.00%  dcservice        dcservice              [.] 0x000000000004a865                               
                  |
                  ---0x4a865

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff8002865                               
                  |
                  ---0x4a865

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000548100000000                               
                 |
                 ---0x548100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001a9370000000                               
                 |
                 ---0x1a9370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000089400000000                               
                 |
                 ---0x89400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000249170000000                               
                 |
                 ---0x249170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000041cf70000000                               
                 |
                 ---0x41cf70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002b8a70000000                               
                 |
                 ---0x2b8a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000023c100000000                               
                 |
                 ---0x23c100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000000847e                               
                 |
                 ---0x847e

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001bb500000000                               
                 |
                 ---0x1bb500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000074e00000000                               
                 |
                 ---0x74e00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002866100007f65                               
                 |
                 ---0x2866100007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000029e070000000                               
                 |
                 ---0x29e070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00031c4400007f65                               
                 |
                 ---0x31c4400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000edc700007fff                               
                 |
                 ---0xedc700007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000521f00000000                               
                 |
                 ---0x521f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001a3f70000000                               
                 |
                 ---0x1a3f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000175070000000                               
                 |
                 ---0x175070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00008e5100007f65                               
                 |
                 ---0x8e5100007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b7570000000                               
                 |
                 ---0x5b7570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003a1b70000000                               
                 |
                 ---0x3a1b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000062f270000000                               
                 |
                 ---0x62f270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00017f9800007f65                               
                 |
                 ---0x17f9800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001eca00000000                               
                 |
                 ---0x1eca00000000

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI___libc_fcntl                                
                 |
                 ---__GI___libc_fcntl

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_fcntl                                        
                 |
                 ---sys_fcntl
                    system_call_fastpath
                    __GI___libc_fcntl

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_file_fcntl                               
                 |
                 ---selinux_file_fcntl
                    sys_fcntl
                    system_call_fastpath
                    __GI___libc_fcntl

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000514f70000000                               
                 |
                 ---0x514f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003539400007f65                               
                 |
                 ---0x3539400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002be670000000                               
                 |
                 ---0x2be670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00032c4b00007f65                               
                 |
                 ---0x32c4b00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005f2470000000                               
                 |
                 ---0x5f2470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001695200007f65                               
                 |
                 ---0x1695200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00036d1e00007f65                               
                 |
                 ---0x36d1e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000669a70000000                               
                 |
                 ---0x669a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00033d8600007f65                               
                 |
                 ---0x33d8600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00009f5200007f65                               
                 |
                 ---0x9f5200007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] up_write                                         
                 |
                 ---up_write
                    sys_brk
                    system_call_fastpath
                    __brk

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001bf970000000                               
                 |
                 ---0x1bf970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000032ef00000000                               
                 |
                 ---0x32ef00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005c3c00000000                               
                 |
                 ---0x5c3c00000000

     0.00%     0.00%  postmaster       postgres               [.] finalize_aggregate                               
                 |
                 ---finalize_aggregate

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001e57a00007f65                               
                 |
                 ---0x1e57a00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003f7000000000                               
                 |
                 ---0x3f7000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000bf5900007fff                               
                 |
                 ---0xbf5900007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000051eb00000000                               
                 |
                 ---0x51eb00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000055e800000000                               
                 |
                 ---0x55e800000000

     0.00%     0.00%  postmaster       postgres               [.] merge                                            
                 |
                 ---merge

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00037a5b00007f65                               
                 |
                 ---0x37a5b00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000117700000000                               
                 |
                 ---0x117700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003b7c300007f65                               
                 |
                 ---0x3b7c300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000363d00000000                               
                 |
                 ---0x363d00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002be800000000                               
                 |
                 ---0x2be800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001c7d70000000                               
                 |
                 ---0x1c7d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000034fa00000000                               
                 |
                 ---0x34fa00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001000100000c3a                               
                 |
                 ---0x1000100000c3a

     0.00%     0.00%  postmaster       postgres               [.] btint4sortsupport                                
                 |
                 ---btint4sortsupport
                    0x1000100000c3a

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001e1ea00007f65                               
                 |
                 ---0x1e1ea00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000059cb00000000                               
                 |
                 ---0x59cb00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000ad200000000                               
                 |
                 ---0xad200000000

     0.00%     0.00%  postmaster       pg_stat_statements.so  [.] pgss_ExecutorRun                                 
                 |
                 ---pgss_ExecutorRun

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] tg3_write32                                      
                 |
                 ---tg3_write32
                    tg3_poll_msix
                    net_rx_action
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    do_IRQ
                    ret_from_intr
                    slot_deform_tuple

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003754900007f65                               
                 |
                 ---0x3754900007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001f0d70000000                               
                 |
                 ---0x1f0d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000121200000000                               
                 |
                 ---0x121200000000

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] finish_task_switch                               
                  |
                  ---finish_task_switch
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002d0f500007f65                               
                 |
                 ---0x2d0f500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002e8a00000000                               
                 |
                 ---0x2e8a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000067ca70000000                               
                 |
                 ---0x67ca70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004aa800000000                               
                 |
                 ---0x4aa800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000060500000000                               
                 |
                 ---0x60500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000cfe000007f65                               
                 |
                 ---0xcfe000007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005e0770000000                               
                 |
                 ---0x5e0770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000edc00000000                               
                 |
                 ---0xedc00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003188200007f65                               
                 |
                 ---0x3188200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000db600000000                               
                 |
                 ---0xdb600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002a0600000000                               
                 |
                 ---0x2a0600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00038a1f00007f65                               
                 |
                 ---0x38a1f00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000104e70000000                               
                 |
                 ---0x104e70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000021ae00000000                               
                 |
                 ---0x21ae00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000055b470000000                               
                 |
                 ---0x55b470000000

     0.00%     0.00%  init             [kernel.kallsyms]      [k] native_load_tls                                  
                       |
                       ---native_load_tls

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000006c700000000                               
                 |
                 ---0x6c700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000324700000000                               
                 |
                 ---0x324700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002d4a00000000                               
                 |
                 ---0x2d4a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000596f70000000                               
                 |
                 ---0x596f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x023079c800000000                               
                 |
                 ---0x23079c800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001da270000000                               
                 |
                 ---0x1da270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000df0300007f65                               
                 |
                 ---0xdf0300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002d2870000000                               
                 |
                 ---0x2d2870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000521500000000                               
                 |
                 ---0x521500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004fb500000000                               
                 |
                 ---0x4fb500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001b3a00000000                               
                 |
                 ---0x1b3a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002ee5500007fff                               
                 |
                 ---0x2ee5500007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001affb00007f65                               
                 |
                 ---0x1affb00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000493200000000                               
                 |
                 ---0x493200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000063d700000000                               
                 |
                 ---0x63d700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005f4870000000                               
                 |
                 ---0x5f4870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002a6800000000                               
                 |
                 ---0x2a6800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001b3970000000                               
                 |
                 ---0x1b3970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000032cb70000000                               
                 |
                 ---0x32cb70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000013a070000000                               
                 |
                 ---0x13a070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000bc6500007f65                               
                 |
                 ---0xbc6500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001c9f70000000                               
                 |
                 ---0x1c9f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000015f200000000                               
                 |
                 ---0x15f200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000c63500007f65                               
                 |
                 ---0xc63500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000059aa00000000                               
                 |
                 ---0x59aa00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000065ca70000000                               
                 |
                 ---0x65ca70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005c1d70000000                               
                 |
                 ---0x5c1d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000013d670000000                               
                 |
                 ---0x13d670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005cc500000000                               
                 |
                 ---0x5cc500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000036d470000000                               
                 |
                 ---0x36d470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005a8a00000000                               
                 |
                 ---0x5a8a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006bd070000000                               
                 |
                 ---0x6bd070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005bed70000000                               
                 |
                 ---0x5bed70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000701100007fff                               
                 |
                 ---0x701100007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002282500007f65                               
                 |
                 ---0x2282500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000447770000000                               
                 |
                 ---0x447770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000fed00000000                               
                 |
                 ---0xfed00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ef3400007f65                               
                 |
                 ---0xef3400007f65

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __libc_fini                                      
                 |
                 ---__libc_fini
                    exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000e4d00000000                               
                 |
                 ---0xe4d00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000d3600000000                               
                 |
                 ---0xd3600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000527c70000000                               
                 |
                 ---0x527c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000305d00000000                               
                 |
                 ---0x305d00000000

     0.00%     0.00%  postmaster       postgres               [.] RelationGetIndexScan                             
                 |
                 ---RelationGetIndexScan

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00037e1800007f65                               
                 |
                 ---0x37e1800007f65

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] fget_light_pos                                   
                       |
                       ---fget_light_pos
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000b3000000000                               
                 |
                 ---0xb3000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002949000007fff                               
                 |
                 ---0x2949000007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005f1700000000                               
                 |
                 ---0x5f1700000000

     0.00%     0.00%  postmaster       postgres               [.] MemoryContextStrdup                              
                 |
                 ---MemoryContextStrdup

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002d8e70000000                               
                 |
                 ---0x2d8e70000000

     0.00%     0.00%  events/32        [kernel.kallsyms]      [k] finish_wait                                      
                  |
                  ---finish_wait
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000179700000000                               
                 |
                 ---0x179700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003a3a70000000                               
                 |
                 ---0x3a3a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000031ed70000000                               
                 |
                 ---0x31ed70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004d8100000000                               
                 |
                 ---0x4d8100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004ecc70000000                               
                 |
                 ---0x4ecc70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000313870000000                               
                 |
                 ---0x313870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000473100000000                               
                 |
                 ---0x473100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001f6bf00007f65                               
                 |
                 ---0x1f6bf00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000060b470000000                               
                 |
                 ---0x60b470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001bf100000000                               
                 |
                 ---0x1bf100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000603e00000000                               
                 |
                 ---0x603e00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000019da00000000                               
                 |
                 ---0x19da00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000092c00000000                               
                 |
                 ---0x92c00000000

     0.00%     0.00%  postmaster       postgres               [.] AfterTriggerEndXact                              
                 |
                 ---AfterTriggerEndXact

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003cac400007fff                               
                 |
                 ---0x3cac400007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006c7570000000                               
                 |
                 ---0x6c7570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000342970000000                               
                 |
                 ---0x342970000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] call_rwsem_down_write_failed                     
                 |
                 ---call_rwsem_down_write_failed
                    shm_close
                    remove_vma
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rwsem_down_write_failed                          
                 |
                 ---rwsem_down_write_failed
                    call_rwsem_down_write_failed
                    shm_close
                    remove_vma
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rwsem_down_failed_common                         
                 |
                 ---rwsem_down_failed_common
                    rwsem_down_write_failed
                    call_rwsem_down_write_failed
                    shm_close
                    remove_vma
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e4570000000                               
                 |
                 ---0x1e4570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003c8970000000                               
                 |
                 ---0x3c8970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003ddc00000000                               
                 |
                 ---0x3ddc00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000634270000000                               
                 |
                 ---0x634270000000

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] lookup_page_cgroup                               
                       |
                       ---lookup_page_cgroup
                          mem_cgroup_cache_charge
                          add_to_page_cache_locked
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000026ae70000000                               
                 |
                 ---0x26ae70000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] free_fdtable_rcu                                 
                 |
                 ---free_fdtable_rcu
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    do_page_fault
                    page_fault
                    hash_search_with_hash_value

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001fb2700007f65                               
                 |
                 ---0x1fb2700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003e5500000000                               
                 |
                 ---0x3e5500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004c9470000000                               
                 |
                 ---0x4c9470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00028a1500007f65                               
                 |
                 ---0x28a1500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ab5e00007f65                               
                 |
                 ---0xab5e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000e1000000000                               
                 |
                 ---0xe1000000000

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __delayacct_blkio_end                            
                |
                ---__delayacct_blkio_end
                   io_schedule
                   sync_page
                   __wait_on_bit_lock
                   __lock_page
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] delayacct_end                                    
                |
                ---delayacct_end
                   __delayacct_blkio_end
                   io_schedule
                   sync_page
                   __wait_on_bit_lock
                   __lock_page
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] _spin_unlock_irqrestore                          
                |
                ---_spin_unlock_irqrestore
                   delayacct_end
                   __delayacct_blkio_end
                   io_schedule
                   sync_page
                   __wait_on_bit_lock
                   __lock_page
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000129900000000                               
                 |
                 ---0x129900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002eb070000000                               
                 |
                 ---0x2eb070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000526d70000000                               
                 |
                 ---0x526d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000671570000000                               
                 |
                 ---0x671570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004eea00000000                               
                 |
                 ---0x4eea00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005cdc70000000                               
                 |
                 ---0x5cdc70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000017e970000000                               
                 |
                 ---0x17e970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001eb5300007f65                               
                 |
                 ---0x1eb5300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005d6600000000                               
                 |
                 ---0x5d6600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000389b70000000                               
                 |
                 ---0x389b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000037ea70000000                               
                 |
                 ---0x37ea70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000411200000000                               
                 |
                 ---0x411200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000058b400000000                               
                 |
                 ---0x58b400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00020c3200007f65                               
                 |
                 ---0x20c3200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005dac00000000                               
                 |
                 ---0x5dac00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000037ad70000000                               
                 |
                 ---0x37ad70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000158b70000000                               
                 |
                 ---0x158b70000000

     0.00%     0.00%  postmaster       postgres               [.] ResourceArrayGetAny                              
                 |
                 ---ResourceArrayGetAny
                    0x22edb58

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000de1f00007fff                               
                 |
                 ---0xde1f00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002f5c70000000                               
                 |
                 ---0x2f5c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001dda00000000                               
                 |
                 ---0x1dda00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000596770000000                               
                 |
                 ---0x596770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001b6770000000                               
                 |
                 ---0x1b6770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006cf600000000                               
                 |
                 ---0x6cf600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000fe4300007fff                               
                 |
                 ---0xfe4300007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000037c770000000                               
                 |
                 ---0x37c770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000184100000000                               
                 |
                 ---0x184100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003abeb00000000                               
                 |
                 ---0x3abeb00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000b6900000000                               
                 |
                 ---0xb6900000000

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __cxa_finalize                                   
                 |
                 ---__cxa_finalize

     0.00%     0.00%  postmaster       postgres               [.] FreeTriggerDesc                                  
                 |
                 ---FreeTriggerDesc

     0.00%     0.00%  postmaster       postgres               [.] RelationDecrementReferenceCount                  
                 |
                 ---RelationDecrementReferenceCount

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000481f70000000                               
                 |
                 ---0x481f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000f1000000000                               
                 |
                 ---0xf1000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002cc500000000                               
                 |
                 ---0x2cc500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00009c1300007f65                               
                 |
                 ---0x9c1300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000486370000000                               
                 |
                 ---0x486370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000047b370000000                               
                 |
                 ---0x47b370000000

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_run_pending                              
                       |
                       ---hrtimer_run_pending
                          |          
                          |--57.48%-- __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --42.52%-- run_timer_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] prepare_signal                                   
                 |
                 ---prepare_signal
                    __send_signal
                    send_signal
                    do_send_sig_info
                    group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000011d370000000                               
                 |
                 ---0x11d370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000416970000000                               
                 |
                 ---0x416970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002a6270000000                               
                 |
                 ---0x2a6270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000117500000000                               
                 |
                 ---0x117500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000237570000000                               
                 |
                 ---0x237570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00025da600007f65                               
                 |
                 ---0x25da600007f65

     0.00%     0.00%  automount        libc-2.12.so           [.] __GI___mmap64                                    
                  |
                  ---__GI___mmap64

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] sys_mmap                                         
                  |
                  ---sys_mmap
                     system_call_fastpath
                     __GI___mmap64

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] sys_mmap_pgoff                                   
                  |
                  ---sys_mmap_pgoff
                     sys_mmap
                     system_call_fastpath
                     __GI___mmap64

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] get_unmapped_area_prot                           
                  |
                  ---get_unmapped_area_prot
                     sys_mmap_pgoff
                     sys_mmap
                     system_call_fastpath
                     __GI___mmap64

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/31        [kernel.kallsyms]      [k] list_del                                         
                  |
                  ---list_del
                     free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000188570000000                               
                 |
                 ---0x188570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002884f00007f65                               
                 |
                 ---0x2884f00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000321f70000000                               
                 |
                 ---0x321f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000304270000000                               
                 |
                 ---0x304270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000087200000000                               
                 |
                 ---0x87200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000263670000000                               
                 |
                 ---0x263670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000426670000000                               
                 |
                 ---0x426670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000fb2300007fff                               
                 |
                 ---0xfb2300007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000502e00000000                               
                 |
                 ---0x502e00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000bd0f00007f65                               
                 |
                 ---0xbd0f00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000040de00000000                               
                 |
                 ---0x40de00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000126000000000                               
                 |
                 ---0x126000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000223970000000                               
                 |
                 ---0x223970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000237e200007f65                               
                 |
                 ---0x237e200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000356b00000000                               
                 |
                 ---0x356b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000538e70000000                               
                 |
                 ---0x538e70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000061ec70000000                               
                 |
                 ---0x61ec70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000d4c70000000                               
                 |
                 ---0xd4c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000a414f                               
                 |
                 ---0xa414f

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000027ff70000000                               
                 |
                 ---0x27ff70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000354b00000000                               
                 |
                 ---0x354b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003a10700007f65                               
                 |
                 ---0x3a10700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000064bf70000000                               
                 |
                 ---0x64bf70000000

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] elv_queue_empty                                  
                |
                ---elv_queue_empty
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000190800000000                               
                 |
                 ---0x190800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000423070000000                               
                 |
                 ---0x423070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000040f500000000                               
                 |
                 ---0x40f500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000148400000000                               
                 |
                 ---0x148400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006d7a70000000                               
                 |
                 ---0x6d7a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000121370000000                               
                 |
                 ---0x121370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000130300000000                               
                 |
                 ---0x130300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000032d100000000                               
                 |
                 ---0x32d100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000007a900000000                               
                 |
                 ---0x7a900000000

     0.00%     0.00%  postmaster       postgres               [.] fetch_input_tuple                                
                 |
                 ---fetch_input_tuple

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000264400000000                               
                 |
                 ---0x264400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000056f200000000                               
                 |
                 ---0x56f200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00011bfd00007f65                               
                 |
                 ---0x11bfd00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000008a800000000                               
                 |
                 ---0x8a800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001faf70000000                               
                 |
                 ---0x1faf70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000277370000000                               
                 |
                 ---0x277370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005ee770000000                               
                 |
                 ---0x5ee770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004a4200000000                               
                 |
                 ---0x4a4200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000612970000000                               
                 |
                 ---0x612970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000375f70000000                               
                 |
                 ---0x375f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002e7b600007f65                               
                 |
                 ---0x2e7b600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000201600000000                               
                 |
                 ---0x201600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002015b00007f65                               
                 |
                 ---0x2015b00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003fbc00000000                               
                 |
                 ---0x3fbc00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000058d400000000                               
                 |
                 ---0x58d400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001069b00007f65                               
                 |
                 ---0x1069b00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000010f000000000                               
                 |
                 ---0x10f000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000494f00000000                               
                 |
                 ---0x494f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000066d00000000                               
                 |
                 ---0x66d00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000edaf00007fff                               
                 |
                 ---0xedaf00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000652b9                               
                 |
                 ---0x652b9

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000013c100000000                               
                 |
                 ---0x13c100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005cbf70000000                               
                 |
                 ---0x5cbf70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b8c70000000                               
                 |
                 ---0x5b8c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00023f3600007f65                               
                 |
                 ---0x23f3600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000057c270000000                               
                 |
                 ---0x57c270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005dd270000000                               
                 |
                 ---0x5dd270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000064cd70000000                               
                 |
                 ---0x64cd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000b9f00000000                               
                 |
                 ---0xb9f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e9b70000000                               
                 |
                 ---0x1e9b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004afb00000000                               
                 |
                 ---0x4afb00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002f1000000000                               
                 |
                 ---0x2f1000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000119c100007f65                               
                 |
                 ---0x119c100007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002dac500007f65                               
                 |
                 ---0x2dac500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000634670000000                               
                 |
                 ---0x634670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000205c00000000                               
                 |
                 ---0x205c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000151a700007f65                               
                 |
                 ---0x151a700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000418970000000                               
                 |
                 ---0x418970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000160b70000000                               
                 |
                 ---0x160b70000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __delayacct_blkio_start                          
                 |
                 ---__delayacct_blkio_start
                    io_schedule
                    sync_page
                    __wait_on_bit_lock
                    __lock_page
                    find_lock_page
                    shmem_getpage_gfp
                    shmem_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    hash_search_with_hash_value

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002953300007f65                               
                 |
                 ---0x2953300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000009f870000000                               
                 |
                 ---0x9f870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004c3570000000                               
                 |
                 ---0x4c3570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001f1700000000                               
                 |
                 ---0x1f1700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000589570000000                               
                 |
                 ---0x589570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e2500000000                               
                 |
                 ---0x1e2500000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rm_from_queue_full                               
                 |
                 ---rm_from_queue_full
                    do_sigaction
                    sys_rt_sigaction
                    system_call_fastpath
                    __GI___libc_sigaction
                    0

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000449600000000                               
                 |
                 ---0x449600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00031a4300007f65                               
                 |
                 ---0x31a4300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000df1500007f65                               
                 |
                 ---0xdf1500007f65

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001bd170000000                               
                 |
                 ---0x1bd170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000094bc00007f65                               
                 |
                 ---0x94bc00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002874200007f65                               
                 |
                 ---0x2874200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000366b00000000                               
                 |
                 ---0x366b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006ca870000000                               
                 |
                 ---0x6ca870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000412170000000                               
                 |
                 ---0x412170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000005fc00000000                               
                 |
                 ---0x5fc00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000096e800007f65                               
                 |
                 ---0x96e800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002d6570000000                               
                 |
                 ---0x2d6570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000b3500000000                               
                 |
                 ---0xb3500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000013b300000000                               
                 |
                 ---0x13b300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002297800007f65                               
                 |
                 ---0x2297800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000019ca00000000                               
                 |
                 ---0x19ca00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003e9770000000                               
                 |
                 ---0x3e9770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000584a70000000                               
                 |
                 ---0x584a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000de770000000                               
                 |
                 ---0xde770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000168b00000000                               
                 |
                 ---0x168b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002ad600000000                               
                 |
                 ---0x2ad600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000610470000000                               
                 |
                 ---0x610470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000281270000000                               
                 |
                 ---0x281270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000198800000000                               
                 |
                 ---0x198800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000260470000000                               
                 |
                 ---0x260470000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __put_single_page                                
                 |
                 ---__put_single_page
                    put_page
                    do_wp_page
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    ret_from_fork
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000008a400000000                               
                 |
                 ---0x8a400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000154170000000                               
                 |
                 ---0x154170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000b35900007fff                               
                 |
                 ---0xb35900007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000014df00000000                               
                 |
                 ---0x14df00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000527170000000                               
                 |
                 ---0x527170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000052e400000000                               
                 |
                 ---0x52e400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000045ac70000000                               
                 |
                 ---0x45ac70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000021d870000000                               
                 |
                 ---0x21d870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000026f370000000                               
                 |
                 ---0x26f370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001ca1f00007fff                               
                 |
                 ---0x1ca1f00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000039a770000000                               
                 |
                 ---0x39a770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001ec970000000                               
                 |
                 ---0x1ec970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000364270000000                               
                 |
                 ---0x364270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000575f70000000                               
                 |
                 ---0x575f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001eea600007f65                               
                 |
                 ---0x1eea600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000134500000000                               
                 |
                 ---0x134500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000040df70000000                               
                 |
                 ---0x40df70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001c81400007f65                               
                 |
                 ---0x1c81400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000b38400007f65                               
                 |
                 ---0xb38400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000a25100007f65                               
                 |
                 ---0xa25100007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000616b00000000                               
                 |
                 ---0x616b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000093d70000000                               
                 |
                 ---0x93d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e5b70000000                               
                 |
                 ---0x1e5b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000065d470000000                               
                 |
                 ---0x65d470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000032b700000000                               
                 |
                 ---0x32b700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004f4d00000000                               
                 |
                 ---0x4f4d00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000116370000000                               
                 |
                 ---0x116370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000004d25                               
                 |
                 ---0x4d25

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000628800000000                               
                 |
                 ---0x628800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001ca700000000                               
                 |
                 ---0x1ca700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000575500000000                               
                 |
                 ---0x575500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000002e4c5153                               
                 |
                 ---0x2e4c5153

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000277270000000                               
                 |
                 ---0x277270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000093e00000000                               
                 |
                 ---0x93e00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000002a1d3                               
                 |
                 ---0x2a1d3

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000125a70000000                               
                 |
                 ---0x125a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000692a70000000                               
                 |
                 ---0x692a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000336b00000000                               
                 |
                 ---0x336b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000002a1d2                               
                 |
                 ---0x2a1d2

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000a33000007f65                               
                 |
                 ---0xa33000007f65

     0.00%     0.00%  postmaster       postgres               [.] lcons                                            
                 |
                 ---lcons

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003bda000000000                               
                 |
                 ---0x3bda000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003c99700007f65                               
                 |
                 ---0x3c99700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000220e500007f65                               
                 |
                 ---0x220e500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000025ce00000000                               
                 |
                 ---0x25ce00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000376600000000                               
                 |
                 ---0x376600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000543c70000000                               
                 |
                 ---0x543c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000190400000000                               
                 |
                 ---0x190400000000

     0.00%     0.00%  postmaster       postgres               [.] pg_detoast_datum_packed                          
                 |
                 ---pg_detoast_datum_packed

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005db800000000                               
                 |
                 ---0x5db800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000652b5                               
                 |
                 ---0x652b5

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000017f600000000                               
                 |
                 ---0x17f600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000661070000000                               
                 |
                 ---0x661070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000147470000000                               
                 |
                 ---0x147470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000644500000000                               
                 |
                 ---0x644500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000416470000000                               
                 |
                 ---0x416470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001815e00007f65                               
                 |
                 ---0x1815e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000e4ad00007f65                               
                 |
                 ---0xe4ad00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000adb300007f65                               
                 |
                 ---0xadb300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000050a570000000                               
                 |
                 ---0x50a570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005fe570000000                               
                 |
                 ---0x5fe570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000641700000000                               
                 |
                 ---0x641700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000587a00000000                               
                 |
                 ---0x587a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000045d770000000                               
                 |
                 ---0x45d770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000480070000000                               
                 |
                 ---0x480070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003c8b800007f65                               
                 |
                 ---0x3c8b800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000066c300000000                               
                 |
                 ---0x66c300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002d8870000000                               
                 |
                 ---0x2d8870000000

     0.00%     0.00%  postmaster       postgres               [.] ExecOpenScanRelation                             
                 |
                 ---ExecOpenScanRelation

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000033cb70000000                               
                 |
                 ---0x33cb70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002a8900000000                               
                 |
                 ---0x2a8900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000312070000000                               
                 |
                 ---0x312070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002bfd70000000                               
                 |
                 ---0x2bfd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002601f00007f65                               
                 |
                 ---0x2601f00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001a6670000000                               
                 |
                 ---0x1a6670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000578670000000                               
                 |
                 ---0x578670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000ac800000000                               
                 |
                 ---0xac800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002ab0d00007f65                               
                 |
                 ---0x2ab0d00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004c2200000000                               
                 |
                 ---0x4c2200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000587370000000                               
                 |
                 ---0x587370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000572700000000                               
                 |
                 ---0x572700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000149000000000                               
                 |
                 ---0x149000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000176870000000                               
                 |
                 ---0x176870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000256b00000000                               
                 |
                 ---0x256b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006d8000000000                               
                 |
                 ---0x6d8000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000119e00000000                               
                 |
                 ---0x119e00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000010c870000000                               
                 |
                 ---0x10c870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000152c00000000                               
                 |
                 ---0x152c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005ed170000000                               
                 |
                 ---0x5ed170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000a9df00007f65                               
                 |
                 ---0xa9df00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000364770000000                               
                 |
                 ---0x364770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000806800007fff                               
                 |
                 ---0x806800007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000050a470000000                               
                 |
                 ---0x50a470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000581c70000000                               
                 |
                 ---0x581c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000301970000000                               
                 |
                 ---0x301970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b0b70000000                               
                 |
                 ---0x5b0b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000482170000000                               
                 |
                 ---0x482170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000a02c00007f65                               
                 |
                 ---0xa02c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000082500000000                               
                 |
                 ---0x82500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002bce70000000                               
                 |
                 ---0x2bce70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000054e370000000                               
                 |
                 ---0x54e370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001f40c00007f65                               
                 |
                 ---0x1f40c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000058400000000                               
                 |
                 ---0x58400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004e1200000000                               
                 |
                 ---0x4e1200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002c70900007fff                               
                 |
                 ---0x2c70900007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000060c00000000                               
                 |
                 ---0x60c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000021cf70000000                               
                 |
                 ---0x21cf70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000087ee00007fff                               
                 |
                 ---0x87ee00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000036d170000000                               
                 |
                 ---0x36d170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000338c70000000                               
                 |
                 ---0x338c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e8270000000                               
                 |
                 ---0x1e8270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b5c00000000                               
                 |
                 ---0x5b5c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000680b00000000                               
                 |
                 ---0x680b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002014c00007f65                               
                 |
                 ---0x2014c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000621c00000000                               
                 |
                 ---0x621c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004eed00000000                               
                 |
                 ---0x4eed00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000652a6                               
                 |
                 ---0x652a6

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002b6300000000                               
                 |
                 ---0x2b6300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000244770000000                               
                 |
                 ---0x244770000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sysret_signal                                    
                 |
                 ---sysret_signal
                    __GI___kill

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001880200007f65                               
                 |
                 ---0x1880200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002182a00007fff                               
                 |
                 ---0x2182a00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000131470000000                               
                 |
                 ---0x131470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000074800000000                               
                 |
                 ---0x74800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001b7270000000                               
                 |
                 ---0x1b7270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000558570000000                               
                 |
                 ---0x558570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000911600007fff                               
                 |
                 ---0x911600007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005d9670000000                               
                 |
                 ---0x5d9670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003cbb700007fff                               
                 |
                 ---0x3cbb700007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003fe270000000                               
                 |
                 ---0x3fe270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000031ae70000000                               
                 |
                 ---0x31ae70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000677800000000                               
                 |
                 ---0x677800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001f1970000000                               
                 |
                 ---0x1f1970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ea7a00007f65                               
                 |
                 ---0xea7a00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000069d09                               
                 |
                 ---0x69d09

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00013bf500007f65                               
                 |
                 ---0x13bf500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000647a70000000                               
                 |
                 ---0x647a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001e90e00007f65                               
                 |
                 ---0x1e90e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00014c6000007fff                               
                 |
                 ---0x14c6000007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000006e400000000                               
                 |
                 ---0x6e400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000596f8                               
                 |
                 ---0x596f8

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000566400000000                               
                 |
                 ---0x566400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000047cd70000000                               
                 |
                 ---0x47cd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000a96900007f65                               
                 |
                 ---0xa96900007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002667800007f65                               
                 |
                 ---0x2667800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002e0d70000000                               
                 |
                 ---0x2e0d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003d2570000000                               
                 |
                 ---0x3d2570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006a9a70000000                               
                 |
                 ---0x6a9a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001d9900000000                               
                 |
                 ---0x1d9900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003b3600000000                               
                 |
                 ---0x3b3600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000573900000000                               
                 |
                 ---0x573900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001cc700000000                               
                 |
                 ---0x1cc700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000fe070000000                               
                 |
                 ---0xfe070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002b55300000000                               
                 |
                 ---0x2b55300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ce6f00007f65                               
                 |
                 ---0xce6f00007f65

     0.00%     0.00%  postmaster       postgres               [.] InitializeLatchSupport                           
                 |
                 ---InitializeLatchSupport

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000653b00000000                               
                 |
                 ---0x653b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000162b00000000                               
                 |
                 ---0x162b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006dcd70000000                               
                 |
                 ---0x6dcd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002181c00007f65                               
                 |
                 ---0x2181c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000d0a00000000                               
                 |
                 ---0xd0a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003bad70000000                               
                 |
                 ---0x3bad70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004d9f70000000                               
                 |
                 ---0x4d9f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000100b00000000                               
                 |
                 ---0x100b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000163570000000                               
                 |
                 ---0x163570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002b1200000000                               
                 |
                 ---0x2b1200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000063a00000000                               
                 |
                 ---0x63a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000042cb00000000                               
                 |
                 ---0x42cb00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000051cc70000000                               
                 |
                 ---0x51cc70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000011a500000000                               
                 |
                 ---0x11a500000000

     0.00%     0.00%  postmaster       ld-2.12.so             [.] memset                                           
                 |
                 ---memset
                    _dl_fini
                    exit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b6270000000                               
                 |
                 ---0x5b6270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003c3570000000                               
                 |
                 ---0x3c3570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003e8200000000                               
                 |
                 ---0x3e8200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000270170000000                               
                 |
                 ---0x270170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001d5c400007f65                               
                 |
                 ---0x1d5c400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001e27500007f65                               
                 |
                 ---0x1e27500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000426f00000000                               
                 |
                 ---0x426f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004e7800000000                               
                 |
                 ---0x4e7800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000043e900000000                               
                 |
                 ---0x43e900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00039b2300007f65                               
                 |
                 ---0x39b2300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002832a00007f65                               
                 |
                 ---0x2832a00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000598f70000000                               
                 |
                 ---0x598f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002a36300007fff                               
                 |
                 ---0x2a36300007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000581570000000                               
                 |
                 ---0x581570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003b5b70000000                               
                 |
                 ---0x3b5b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000019eb00000000                               
                 |
                 ---0x19eb00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002c44000007f65                               
                 |
                 ---0x2c44000007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000063ea70000000                               
                 |
                 ---0x63ea70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000af700000000                               
                 |
                 ---0xaf700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000067bc70000000                               
                 |
                 ---0x67bc70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004e5d70000000                               
                 |
                 ---0x4e5d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000f6e600007f65                               
                 |
                 ---0xf6e600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000057e070000000                               
                 |
                 ---0x57e070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000037c500000000                               
                 |
                 ---0x37c500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00025ac400007f65                               
                 |
                 ---0x25ac400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003186200007f65                               
                 |
                 ---0x3186200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005cf370000000                               
                 |
                 ---0x5cf370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000062b500000000                               
                 |
                 ---0x62b500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000b7170000000                               
                 |
                 ---0xb7170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000dc500000000                               
                 |
                 ---0xdc500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000422f70000000                               
                 |
                 ---0x422f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000056d570000000                               
                 |
                 ---0x56d570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000063b070000000                               
                 |
                 ---0x63b070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000586c70000000                               
                 |
                 ---0x586c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b2370000000                               
                 |
                 ---0x5b2370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000056170000000                               
                 |
                 ---0x56170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000225c00000000                               
                 |
                 ---0x225c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000383c00000000                               
                 |
                 ---0x383c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004b9f00000000                               
                 |
                 ---0x4b9f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000358670000000                               
                 |
                 ---0x358670000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pipe_write_release                               
                 |
                 ---pipe_write_release
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] free_pipe_info                                   
                 |
                 ---free_pipe_info
                    pipe_release
                    pipe_write_release
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __free_pipe_info                                 
                 |
                 ---__free_pipe_info
                    free_pipe_info
                    pipe_release
                    pipe_write_release
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001cff500007f65                               
                 |
                 ---0x1cff500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007d6a00007f65                               
                 |
                 ---0x7d6a00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000209d300007f65                               
                 |
                 ---0x209d300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000dcd70000000                               
                 |
                 ---0xdcd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002b5b00000000                               
                 |
                 ---0x2b5b00000000

     0.00%     0.00%  postmaster       libc-2.12.so           [.] sYSTRIm                                          
                 |
                 ---sYSTRIm

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000454500000000                               
                 |
                 ---0x454500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000486c00000000                               
                 |
                 ---0x486c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000382070000000                               
                 |
                 ---0x382070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00008b1e00007f65                               
                 |
                 ---0x8b1e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001c5270000000                               
                 |
                 ---0x1c5270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000180070000000                               
                 |
                 ---0x180070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000011b500000000                               
                 |
                 ---0x11b500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000057f270000000                               
                 |
                 ---0x57f270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000be800000000                               
                 |
                 ---0xbe800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000350ee00007f65                               
                 |
                 ---0x350ee00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000050f170000000                               
                 |
                 ---0x50f170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006c2170000000                               
                 |
                 ---0x6c2170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000c3000000000                               
                 |
                 ---0xc3000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004dbb70000000                               
                 |
                 ---0x4dbb70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000055e500000000                               
                 |
                 ---0x55e500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000087700000000                               
                 |
                 ---0x87700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004aaa70000000                               
                 |
                 ---0x4aaa70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003be170000000                               
                 |
                 ---0x3be170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000307070000000                               
                 |
                 ---0x307070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000385cc00007f65                               
                 |
                 ---0x385cc00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002ce800000000                               
                 |
                 ---0x2ce800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000202b70000000                               
                 |
                 ---0x202b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00031b9300007f65                               
                 |
                 ---0x31b9300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000383e00000000                               
                 |
                 ---0x383e00000000

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] queue_delayed_work                               
                  |
                  ---queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] queue_delayed_work_on                            
                  |
                  ---queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] add_timer                                        
                  |
                  ---add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] mod_timer                                        
                  |
                  ---mod_timer
                     add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/37        [kernel.kallsyms]      [k] internal_add_timer                               
                  |
                  ---internal_add_timer
                     mod_timer
                     add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000b6400000000                               
                 |
                 ---0xb6400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000046c200000000                               
                 |
                 ---0x46c200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002b48b00007f65                               
                 |
                 ---0x2b48b00007f65

     0.00%     0.00%  postmaster       pg_stat_statements.so  [.] pgss_ExecutorStart                               
                 |
                 ---pgss_ExecutorStart

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003c1b00000000                               
                 |
                 ---0x3c1b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006dd370000000                               
                 |
                 ---0x6dd370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000b75c00007f65                               
                 |
                 ---0xb75c00007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] effective_load                                   
                 |
                 ---effective_load
                    select_task_rq_fair
                    try_to_wake_up
                    wake_up_state
                    signal_wake_up
                    complete_signal
                    __send_signal
                    send_signal
                    do_send_sig_info
                    group_send_sig_info
                    kill_pid_info
                    sys_kill
                    system_call_fastpath
                    __GI___kill

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b7600000000                               
                 |
                 ---0x5b7600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000358f200007f65                               
                 |
                 ---0x358f200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002812e00007f65                               
                 |
                 ---0x2812e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000011d000000000                               
                 |
                 ---0x11d000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001c6f00000000                               
                 |
                 ---0x1c6f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002ac8500007f65                               
                 |
                 ---0x2ac8500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002e6300000000                               
                 |
                 ---0x2e6300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000054dc70000000                               
                 |
                 ---0x54dc70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003123400007f65                               
                 |
                 ---0x3123400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000123300000000                               
                 |
                 ---0x123300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000659470000000                               
                 |
                 ---0x659470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000d7e00000000                               
                 |
                 ---0xd7e00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001b7000000000                               
                 |
                 ---0x1b7000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000318870000000                               
                 |
                 ---0x318870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002c0470000000                               
                 |
                 ---0x2c0470000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sockfd_lookup_light                              
                 |
                 ---sockfd_lookup_light
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000516670000000                               
                 |
                 ---0x516670000000

     0.00%     0.00%  postmaster       postgres               [.] getenv@plt                                       
                 |
                 ---getenv@plt

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004f2f00000000                               
                 |
                 ---0x4f2f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ec2e00007f65                               
                 |
                 ---0xec2e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000104f70000000                               
                 |
                 ---0x104f70000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] transfer_objects                                 
                 |
                 ---transfer_objects
                    cache_alloc_refill
                    kmem_cache_alloc_node_trace
                    __kmalloc_node
                    __alloc_skb
                    sock_alloc_send_pskb
                    sock_alloc_send_skb
                    ip6_append_data
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       postgres               [.] pg_encoding_max_length                           
                 |
                 ---pg_encoding_max_length

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004fbf70000000                               
                 |
                 ---0x4fbf70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000576b00000000                               
                 |
                 ---0x576b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005a9c00000000                               
                 |
                 ---0x5a9c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000624b00000000                               
                 |
                 ---0x624b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000050d570000000                               
                 |
                 ---0x50d570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000313670000000                               
                 |
                 ---0x313670000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __nf_ct_l4proto_find                             
                 |
                 ---__nf_ct_l4proto_find
                    nf_conntrack_in
                    ipv6_conntrack_local
                    nf_iterate
                    nf_hook_slow
                    __ip6_local_out
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005fc500000000                               
                 |
                 ---0x5fc500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000126c00000000                               
                 |
                 ---0x126c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000005c970000000                               
                 |
                 ---0x5c970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000027c170000000                               
                 |
                 ---0x27c170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000087e00000000                               
                 |
                 ---0x87e00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e6e70000000                               
                 |
                 ---0x1e6e70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006bed00000000                               
                 |
                 ---0x6bed00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000611200000000                               
                 |
                 ---0x611200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001a6770000000                               
                 |
                 ---0x1a6770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000c0000000000                               
                 |
                 ---0xc0000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000093670000000                               
                 |
                 ---0x93670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000085670000000                               
                 |
                 ---0x85670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000434370000000                               
                 |
                 ---0x434370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000505270000000                               
                 |
                 ---0x505270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000034b770000000                               
                 |
                 ---0x34b770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000d1c00000000                               
                 |
                 ---0xd1c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000063e70000000                               
                 |
                 ---0x63e70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000b4be00007f65                               
                 |
                 ---0xb4be00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000316000000000                               
                 |
                 ---0x316000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001f3c70000000                               
                 |
                 ---0x1f3c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000240b70000000                               
                 |
                 ---0x240b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005bf170000000                               
                 |
                 ---0x5bf170000000

     0.00%     0.00%  postmaster       postgres               [.] ScanPgRelation                                   
                 |
                 ---ScanPgRelation

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000604e00000000                               
                 |
                 ---0x604e00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000ae200000000                               
                 |
                 ---0xae200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000214e400007f65                               
                 |
                 ---0x214e400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004a0770000000                               
                 |
                 ---0x4a0770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0081d22b00007f65                               
                 |
                 ---0x81d22b00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000057d300000000                               
                 |
                 ---0x57d300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000671670000000                               
                 |
                 ---0x671670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000f5270000000                               
                 |
                 ---0xf5270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005a0c70000000                               
                 |
                 ---0x5a0c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003b1570000000                               
                 |
                 ---0x3b1570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00010c9500007f65                               
                 |
                 ---0x10c9500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000a5c70000000                               
                 |
                 ---0xa5c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ed8700007f65                               
                 |
                 ---0xed8700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000070b00000000                               
                 |
                 ---0x70b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000565570000000                               
                 |
                 ---0x565570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000122600000000                               
                 |
                 ---0x122600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001d5c00000000                               
                 |
                 ---0x1d5c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000576770000000                               
                 |
                 ---0x576770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000052ba70000000                               
                 |
                 ---0x52ba70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000610670000000                               
                 |
                 ---0x610670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000013a700000000                               
                 |
                 ---0x13a700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003489700007f65                               
                 |
                 ---0x3489700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003828400007f65                               
                 |
                 ---0x3828400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000003634f                               
                 |
                 ---0x3634f

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00014a1e00007f65                               
                 |
                 ---0x14a1e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001c70a00007fff                               
                 |
                 ---0x1c70a00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000139400000000                               
                 |
                 ---0x139400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000268300000000                               
                 |
                 ---0x268300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003810f00007f65                               
                 |
                 ---0x3810f00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000fd1c00007f65                               
                 |
                 ---0xfd1c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000a1c70000000                               
                 |
                 ---0xa1c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000328970000000                               
                 |
                 ---0x328970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002bad70000000                               
                 |
                 ---0x2bad70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000059b070000000                               
                 |
                 ---0x59b070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002810c00007f65                               
                 |
                 ---0x2810c00007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __cond_resched                                   
                 |
                 ---__cond_resched
                    _cond_resched
                    unmap_vmas
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000881700007f65                               
                 |
                 ---0x881700007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] wake_up_bit                                      
                 |
                 ---wake_up_bit
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    put_files_struct
                    exit_files
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000155170000000                               
                 |
                 ---0x155170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000034a900000000                               
                 |
                 ---0x34a900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004a0a70000000                               
                 |
                 ---0x4a0a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000ece70000000                               
                 |
                 ---0xece70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000569b70000000                               
                 |
                 ---0x569b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000007d600000000                               
                 |
                 ---0x7d600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000039c870000000                               
                 |
                 ---0x39c870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000c5ab00007f65                               
                 |
                 ---0xc5ab00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001f4d70000000                               
                 |
                 ---0x1f4d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002d44100007fff                               
                 |
                 ---0x2d44100007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001deb70000000                               
                 |
                 ---0x1deb70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005cee70000000                               
                 |
                 ---0x5cee70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000035f570000000                               
                 |
                 ---0x35f570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000b98500007f65                               
                 |
                 ---0xb98500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000343f700007f65                               
                 |
                 ---0x343f700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000001368c                               
                 |
                 ---0x1368c

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000252d100007f65                               
                 |
                 ---0x252d100007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001914400000000                               
                 |
                 ---0x1914400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002a19a00007fff                               
                 |
                 ---0x2a19a00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000015ac70000000                               
                 |
                 ---0x15ac70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000041af00000000                               
                 |
                 ---0x41af00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001b2000000000                               
                 |
                 ---0x1b2000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000013a370000000                               
                 |
                 ---0x13a370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00031ccc00007f65                               
                 |
                 ---0x31ccc00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000125d00000000                               
                 |
                 ---0x125d00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000262d70000000                               
                 |
                 ---0x262d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000007d900000000                               
                 |
                 ---0x7d900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ca7800007f65                               
                 |
                 ---0xca7800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001e9c500007f65                               
                 |
                 ---0x1e9c500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002a5d70000000                               
                 |
                 ---0x2a5d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000069a170000000                               
                 |
                 ---0x69a170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000007fd00000000                               
                 |
                 ---0x7fd00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001ee470000000                               
                 |
                 ---0x1ee470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00008b8c00007f65                               
                 |
                 ---0x8b8c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001166d00007fff                               
                 |
                 ---0x1166d00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000372a70000000                               
                 |
                 ---0x372a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000044b370000000                               
                 |
                 ---0x44b370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000033cb00000000                               
                 |
                 ---0x33cb00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000037d100000000                               
                 |
                 ---0x37d100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000057c770000000                               
                 |
                 ---0x57c770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003c15c00007f65                               
                 |
                 ---0x3c15c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000310600000000                               
                 |
                 ---0x310600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000588c70000000                               
                 |
                 ---0x588c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000af0700007f65                               
                 |
                 ---0xaf0700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000459f70000000                               
                 |
                 ---0x459f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003b61900007fff                               
                 |
                 ---0x3b61900007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000049d670000000                               
                 |
                 ---0x49d670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000045f700000000                               
                 |
                 ---0x45f700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002deb800007f65                               
                 |
                 ---0x2deb800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000200500000000                               
                 |
                 ---0x200500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000007a100000000                               
                 |
                 ---0x7a100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000081c00000000                               
                 |
                 ---0x81c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000370970000000                               
                 |
                 ---0x370970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000025e000000000                               
                 |
                 ---0x25e000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006bf770000000                               
                 |
                 ---0x6bf770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000644770000000                               
                 |
                 ---0x644770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000502870000000                               
                 |
                 ---0x502870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003c6970000000                               
                 |
                 ---0x3c6970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006a0970000000                               
                 |
                 ---0x6a0970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004df570000000                               
                 |
                 ---0x4df570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000008dc00000000                               
                 |
                 ---0x8dc00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005c2200000000                               
                 |
                 ---0x5c2200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005f7570000000                               
                 |
                 ---0x5f7570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000649370000000                               
                 |
                 ---0x649370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002313600007f65                               
                 |
                 ---0x2313600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007bfe00007f65                               
                 |
                 ---0x7bfe00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000032e270000000                               
                 |
                 ---0x32e270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000516000000000                               
                 |
                 ---0x516000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000013a600000000                               
                 |
                 ---0x13a600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000008fa00000000                               
                 |
                 ---0x8fa00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00030bf400000000                               
                 |
                 ---0x30bf400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005d3670000000                               
                 |
                 ---0x5d3670000000

     0.00%     0.00%  postmaster       librt-2.12.so          [.] mempcpy@plt                                      
                 |
                 ---mempcpy@plt
                    dsm_impl_op

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006c4c70000000                               
                 |
                 ---0x6c4c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000604870000000                               
                 |
                 ---0x604870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000c11d00007f65                               
                 |
                 ---0xc11d00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005e9a00000000                               
                 |
                 ---0x5e9a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003999500007f65                               
                 |
                 ---0x3999500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000370a00000000                               
                 |
                 ---0x370a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000542970000000                               
                 |
                 ---0x542970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003573900007f65                               
                 |
                 ---0x3573900007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000018d900000000                               
                 |
                 ---0x18d900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000345900000000                               
                 |
                 ---0x345900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001d9300000000                               
                 |
                 ---0x1d9300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000948100007fff                               
                 |
                 ---0x948100007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002bd1300007f65                               
                 |
                 ---0x2bd1300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000336400000000                               
                 |
                 ---0x336400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000058b70000000                               
                 |
                 ---0x58b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002bf6100007f65                               
                 |
                 ---0x2bf6100007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000013ef00000000                               
                 |
                 ---0x13ef00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000011d200000000                               
                 |
                 ---0x11d200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002b6f00000000                               
                 |
                 ---0x2b6f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001f5570000000                               
                 |
                 ---0x1f5570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000010000bea6                               
                 |
                 ---0x10000bea6

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000402a70000000                               
                 |
                 ---0x402a70000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __vma_adjust_trans_huge                          
                 |
                 ---__vma_adjust_trans_huge
                    __split_vma
                    do_munmap
                    sys_munmap
                    system_call_fastpath
                    __GI___munmap

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000399800000000                               
                 |
                 ---0x399800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002c0770000000                               
                 |
                 ---0x2c0770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000365570000000                               
                 |
                 ---0x365570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000224370000000                               
                 |
                 ---0x224370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e6000000000                               
                 |
                 ---0x1e6000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000660d70000000                               
                 |
                 ---0x660d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000013689                               
                 |
                 ---0x13689

     0.00%     0.00%  postmaster       pg_stat_statements.so  [.] pgss_ExecutorEnd                                 
                 |
                 ---pgss_ExecutorEnd

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000307400000000                               
                 |
                 ---0x307400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000266e400007f65                               
                 |
                 ---0x266e400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001f3f00000000                               
                 |
                 ---0x1f3f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000154d70000000                               
                 |
                 ---0x154d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000330370000000                               
                 |
                 ---0x330370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002abc70000000                               
                 |
                 ---0x2abc70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000f50400007fff                               
                 |
                 ---0xf50400007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000059bd70000000                               
                 |
                 ---0x59bd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000425c00000000                               
                 |
                 ---0x425c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000582c70000000                               
                 |
                 ---0x582c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005f6470000000                               
                 |
                 ---0x5f6470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000121b00000000                               
                 |
                 ---0x121b00000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] exit_fs                                          
                 |
                 ---exit_fs
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003d8370000000                               
                 |
                 ---0x3d8370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000040b270000000                               
                 |
                 ---0x40b270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002e0e000007f65                               
                 |
                 ---0x2e0e000007f65

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] jbd2_journal_cancel_revoke                       
                       |
                       ---jbd2_journal_cancel_revoke
                          |          
                          |--82.25%-- do_get_write_access
                          |          jbd2_journal_get_write_access
                          |          __ext4_journal_get_write_access
                          |          ext4_reserve_inode_write
                          |          ext4_mark_inode_dirty
                          |          ext4_dirty_inode
                          |          __mark_inode_dirty
                          |          generic_write_end
                          |          ext4_da_write_end
                          |          generic_file_buffered_write
                          |          __generic_file_aio_write
                          |          generic_file_aio_write
                          |          ext4_file_write
                          |          do_sync_write
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --17.75%-- jbd2_journal_get_write_access
                                     __ext4_journal_get_write_access
                                     ext4_reserve_inode_write
                                     ext4_mark_inode_dirty
                                     ext4_dirty_inode
                                     __mark_inode_dirty
                                     file_update_time
                                     __generic_file_aio_write
                                     generic_file_aio_write
                                     ext4_file_write
                                     do_sync_write
                                     vfs_write
                                     sys_write
                                     system_call_fastpath
                                     __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000008c400000000                               
                 |
                 ---0x8c400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000061bf00000000                               
                 |
                 ---0x61bf00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001891e00007f65                               
                 |
                 ---0x1891e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002fe270000000                               
                 |
                 ---0x2fe270000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] native_read_cr0                                  
                 |
                 ---native_read_cr0
                    epoll_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] path_to_nameidata                                
                 |
                 ---path_to_nameidata
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000419400000000                               
                 |
                 ---0x419400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000007e870000000                               
                 |
                 ---0x7e870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001a0870000000                               
                 |
                 ---0x1a0870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002f1b00000000                               
                 |
                 ---0x2f1b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000004111                               
                 |
                 ---0x4111

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004e1800000000                               
                 |
                 ---0x4e1800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000348c70000000                               
                 |
                 ---0x348c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001c1d70000000                               
                 |
                 ---0x1c1d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002c4f200007f65                               
                 |
                 ---0x2c4f200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001ff900000000                               
                 |
                 ---0x1ff900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000430b00000000                               
                 |
                 ---0x430b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000068b900000000                               
                 |
                 ---0x68b900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000036a000000000                               
                 |
                 ---0x36a000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000075a500007f65                               
                 |
                 ---0x75a500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000054a370000000                               
                 |
                 ---0x54a370000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] _write_lock                                      
                 |
                 ---_write_lock
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002f4170000000                               
                 |
                 ---0x2f4170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000681b70000000                               
                 |
                 ---0x681b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005d1900000000                               
                 |
                 ---0x5d1900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000040b870000000                               
                 |
                 ---0x40b870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006bbc00000000                               
                 |
                 ---0x6bbc00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002e8f70000000                               
                 |
                 ---0x2e8f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000010da00000000                               
                 |
                 ---0x10da00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00031d5500007f65                               
                 |
                 ---0x31d5500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000612170000000                               
                 |
                 ---0x612170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000386e70000000                               
                 |
                 ---0x386e70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000051ae70000000                               
                 |
                 ---0x51ae70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001a7770000000                               
                 |
                 ---0x1a7770000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] generic_pipe_buf_map                             
                 |
                 ---generic_pipe_buf_map
                    pipe_read
                    do_sync_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00034ddd00007f65                               
                 |
                 ---0x34ddd00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000011ce00000000                               
                 |
                 ---0x11ce00000000

     0.00%     0.00%  postmaster       postgres               [.] pq_getmsgbyte                                    
                 |
                 ---pq_getmsgbyte

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005e1600000000                               
                 |
                 ---0x5e1600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000020bf70000000                               
                 |
                 ---0x20bf70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002de470000000                               
                 |
                 ---0x2de470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002867b00007f65                               
                 |
                 ---0x2867b00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000280af00007f65                               
                 |
                 ---0x280af00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000071c00000000                               
                 |
                 ---0x71c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000c9600000000                               
                 |
                 ---0xc9600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000042b370000000                               
                 |
                 ---0x42b370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000366ce00007f65                               
                 |
                 ---0x366ce00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005a9470000000                               
                 |
                 ---0x5a9470000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_sigaltstack                                   
                 |
                 ---do_sigaltstack
                    sys_rt_sigreturn
                    stub_rt_sigreturn
                    _bt_checkkeys

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000167f70000000                               
                 |
                 ---0x167f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005ab470000000                               
                 |
                 ---0x5ab470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000071100000000                               
                 |
                 ---0x71100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002dcdd00007f65                               
                 |
                 ---0x2dcdd00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ae6000007f65                               
                 |
                 ---0xae6000007f65

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_flush_all_lockp                              
                 |
                 ---_IO_flush_all_lockp

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000654200000000                               
                 |
                 ---0x654200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ed1300007f65                               
                 |
                 ---0xed1300007f65

     0.00%     0.00%  postmaster       postgres               [.] shm_mq_detach_internal                           
                 |
                 ---shm_mq_detach_internal

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000449f00000000                               
                 |
                 ---0x449f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000047d370000000                               
                 |
                 ---0x47d370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006b9f00000000                               
                 |
                 ---0x6b9f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000009e770000000                               
                 |
                 ---0x9e770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000000001106a                               
                 |
                 ---0x1106a

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000a4e70000000                               
                 |
                 ---0xa4e70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000430600000000                               
                 |
                 ---0x430600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000074305                               
                 |
                 ---0x74305

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00036bd800007f65                               
                 |
                 ---0x36bd800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001a3600000000                               
                 |
                 ---0x1a3600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000024ee70000000                               
                 |
                 ---0x24ee70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001fb070000000                               
                 |
                 ---0x1fb070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000264a70000000                               
                 |
                 ---0x264a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000062b900000000                               
                 |
                 ---0x62b900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001c4b00000000                               
                 |
                 ---0x1c4b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000511170000000                               
                 |
                 ---0x511170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000905000007f65                               
                 |
                 ---0x905000007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007da500007f65                               
                 |
                 ---0x7da500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000399270000000                               
                 |
                 ---0x399270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000872600007f65                               
                 |
                 ---0x872600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004d8f70000000                               
                 |
                 ---0x4d8f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001c5d70000000                               
                 |
                 ---0x1c5d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000030d470000000                               
                 |
                 ---0x30d470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00022f2600007f65                               
                 |
                 ---0x22f2600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000462b70000000                               
                 |
                 ---0x462b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006d8f00000000                               
                 |
                 ---0x6d8f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000abf00000000                               
                 |
                 ---0xabf00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000033c200000000                               
                 |
                 ---0x33c200000000

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                |
                ---_spin_lock_irqsave
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001e4a600007f65                               
                 |
                 ---0x1e4a600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000454370000000                               
                 |
                 ---0x454370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000444270000000                               
                 |
                 ---0x444270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000300870000000                               
                 |
                 ---0x300870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000089e500007f65                               
                 |
                 ---0x89e500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000378c700007f65                               
                 |
                 ---0x378c700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00021e3200007f65                               
                 |
                 ---0x21e3200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000490670000000                               
                 |
                 ---0x490670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000006a100000000                               
                 |
                 ---0x6a100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00021a4300007f65                               
                 |
                 ---0x21a4300007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] find_first_bit                                   
                 |
                 ---find_first_bit
                    schedule
                    schedule_hrtimeout_range
                    ep_poll
                    sys_epoll_wait
                    system_call_fastpath
                    epoll_wait

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005e9170000000                               
                 |
                 ---0x5e9170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000260100000000                               
                 |
                 ---0x260100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000448170000000                               
                 |
                 ---0x448170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000607270000000                               
                 |
                 ---0x607270000000

     0.00%     0.00%  postmaster       postgres               [.] FreeExprContext                                  
                 |
                 ---FreeExprContext

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000802e00007f65                               
                 |
                 ---0x802e00007f65

     0.00%     0.00%  postmaster       postgres               [.] ResourceOwnerReleaseInternal                     
                 |
                 ---ResourceOwnerReleaseInternal
                    0x22edb58

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000093400000000                               
                 |
                 ---0x93400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001c1470000000                               
                 |
                 ---0x1c1470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000b5370000000                               
                 |
                 ---0xb5370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002f42900007f65                               
                 |
                 ---0x2f42900007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000023081d8                               
                 |
                 ---0x23081d8

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_default_xsputn                               
                 |
                 ---_IO_default_xsputn
                    0x23081d8

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000304b70000000                               
                 |
                 ---0x304b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001bb0200007f65                               
                 |
                 ---0x1bb0200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000018dc00000000                               
                 |
                 ---0x18dc00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00015cf300007f65                               
                 |
                 ---0x15cf300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000038936                               
                 |
                 ---0x38936

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001b1f000007f65                               
                 |
                 ---0x1b1f000007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000045af                               
                 |
                 ---0x45af

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007bb400007f65                               
                 |
                 ---0x7bb400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000544970000000                               
                 |
                 ---0x544970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003b9c00000000                               
                 |
                 ---0x3b9c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000318e70000000                               
                 |
                 ---0x318e70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000298d900007fff                               
                 |
                 ---0x298d900007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000189070000000                               
                 |
                 ---0x189070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004a7570000000                               
                 |
                 ---0x4a7570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000ecf00000000                               
                 |
                 ---0xecf00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000064d570000000                               
                 |
                 ---0x64d570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000050eb70000000                               
                 |
                 ---0x50eb70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000030d870000000                               
                 |
                 ---0x30d870000000

     0.00%     0.00%  postmaster       postgres               [.] s_lock                                           
                 |
                 ---s_lock

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004e0470000000                               
                 |
                 ---0x4e0470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000135f70000000                               
                 |
                 ---0x135f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000495470000000                               
                 |
                 ---0x495470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001c2670000000                               
                 |
                 ---0x1c2670000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] shmem_alloc_page                                 
                 |
                 ---shmem_alloc_page
                    shmem_getpage_gfp
                    shmem_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    generic_file_aio_read
                    do_sync_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000438f70000000                               
                 |
                 ---0x438f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000584570000000                               
                 |
                 ---0x584570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001e60a00007f65                               
                 |
                 ---0x1e60a00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004b3570000000                               
                 |
                 ---0x4b3570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001069d00007f65                               
                 |
                 ---0x1069d00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002b5800000000                               
                 |
                 ---0x2b5800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000623a00000000                               
                 |
                 ---0x623a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ea7800007f65                               
                 |
                 ---0xea7800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000066693                               
                 |
                 ---0x66693

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005c4170000000                               
                 |
                 ---0x5c4170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000be8400007f65                               
                 |
                 ---0xbe8400007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001369200007f65                               
                 |
                 ---0x1369200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000a69300007f65                               
                 |
                 ---0xa69300007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __mark_inode_dirty                               
                 |
                 ---__mark_inode_dirty
                    file_update_time
                    pipe_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000045e900000000                               
                 |
                 ---0x45e900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000100000000                               
                 |
                 ---0x100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002976f00007f65                               
                 |
                 ---0x2976f00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000055d770000000                               
                 |
                 ---0x55d770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000680570000000                               
                 |
                 ---0x680570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001bd970000000                               
                 |
                 ---0x1bd970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000077170000000                               
                 |
                 ---0x77170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003c0b70000000                               
                 |
                 ---0x3c0b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000e6f600007fff                               
                 |
                 ---0xe6f600007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000039af70000000                               
                 |
                 ---0x39af70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004c2370000000                               
                 |
                 ---0x4c2370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000056e070000000                               
                 |
                 ---0x56e070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000018b700000000                               
                 |
                 ---0x18b700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000126fd00000000                               
                 |
                 ---0x126fd00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000397d70000000                               
                 |
                 ---0x397d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001120f00007f65                               
                 |
                 ---0x1120f00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000036254                               
                 |
                 ---0x36254

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002b3e000007f65                               
                 |
                 ---0x2b3e000007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e9000000000                               
                 |
                 ---0x1e9000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000039a800000000                               
                 |
                 ---0x39a800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001651a00007fff                               
                 |
                 ---0x1651a00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000011e300000000                               
                 |
                 ---0x11e300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003b06800007f65                               
                 |
                 ---0x3b06800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000153800000000                               
                 |
                 ---0x153800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000635570000000                               
                 |
                 ---0x635570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003745900007f65                               
                 |
                 ---0x3745900007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000016dd70000000                               
                 |
                 ---0x16dd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000194370000000                               
                 |
                 ---0x194370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00024d3e00007f65                               
                 |
                 ---0x24d3e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000369f70000000                               
                 |
                 ---0x369f70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000477f00000000                               
                 |
                 ---0x477f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000063be70000000                               
                 |
                 ---0x63be70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000453c70000000                               
                 |
                 ---0x453c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b4170000000                               
                 |
                 ---0x5b4170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003af4c00007f65                               
                 |
                 ---0x3af4c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000114a70000000                               
                 |
                 ---0x114a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000379af00007f65                               
                 |
                 ---0x379af00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000593570000000                               
                 |
                 ---0x593570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000029b870000000                               
                 |
                 ---0x29b870000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_tid                                   
                 |
                 ---perf_event_tid
                    perf_event_task_output
                    perf_event_aux_ctx
                    perf_event_aux
                    perf_event_task
                    perf_event_exit_task
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000380a70000000                               
                 |
                 ---0x380a70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000153f00000000                               
                 |
                 ---0x153f00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003d6c70000000                               
                 |
                 ---0x3d6c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003a8d100007f65                               
                 |
                 ---0x3a8d100007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005a1b00000000                               
                 |
                 ---0x5a1b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000010ff00000000                               
                 |
                 ---0x10ff00000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __group_send_sig_info                            
                 |
                 ---__group_send_sig_info
                    do_notify_parent
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000007c900000000                               
                 |
                 ---0x7c900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000043f370000000                               
                 |
                 ---0x43f370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000bde200007fff                               
                 |
                 ---0xbde200007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002c5b00000000                               
                 |
                 ---0x2c5b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000062d670000000                               
                 |
                 ---0x62d670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001fdc70000000                               
                 |
                 ---0x1fdc70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000014da00000000                               
                 |
                 ---0x14da00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000392370000000                               
                 |
                 ---0x392370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003b8600000000                               
                 |
                 ---0x3b8600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000237100000000                               
                 |
                 ---0x237100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000327270000000                               
                 |
                 ---0x327270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000652b7                               
                 |
                 ---0x652b7

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000044de70000000                               
                 |
                 ---0x44de70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000087fd                               
                 |
                 ---0x87fd

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000504b00000000                               
                 |
                 ---0x504b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002e1b70000000                               
                 |
                 ---0x2e1b70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000012e900000000                               
                 |
                 ---0x12e900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000388470000000                               
                 |
                 ---0x388470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003338c00007f65                               
                 |
                 ---0x3338c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000294570000000                               
                 |
                 ---0x294570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002117d00007f65                               
                 |
                 ---0x2117d00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000018da00000000                               
                 |
                 ---0x18da00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003d0570000000                               
                 |
                 ---0x3d0570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000009e300000000                               
                 |
                 ---0x9e300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001234100007f65                               
                 |
                 ---0x1234100007f65

     0.00%     0.00%  postmaster       postgres               [.] strtoul@plt                                      
                 |
                 ---strtoul@plt

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000009d670000000                               
                 |
                 ---0x9d670000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] skb_push                                         
                 |
                 ---skb_push
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ced000007f65                               
                 |
                 ---0xced000007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000034f770000000                               
                 |
                 ---0x34f770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000a78a00007f65                               
                 |
                 ---0xa78a00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00009bf700007f65                               
                 |
                 ---0x9bf700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0081d22b00000000                               
                 |
                 ---0x81d22b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003b70600007f65                               
                 |
                 ---0x3b70600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006b4d70000000                               
                 |
                 ---0x6b4d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003b6400000000                               
                 |
                 ---0x3b6400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000015d770000000                               
                 |
                 ---0x15d770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000047b200000000                               
                 |
                 ---0x47b200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000e21300007f65                               
                 |
                 ---0xe21300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005e5d70000000                               
                 |
                 ---0x5e5d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000bcd70000000                               
                 |
                 ---0xbcd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004f4070000000                               
                 |
                 ---0x4f4070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005c3770000000                               
                 |
                 ---0x5c3770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006de970000000                               
                 |
                 ---0x6de970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000055d970000000                               
                 |
                 ---0x55d970000000

     0.00%     0.00%  postmaster       postgres               [.] ProcKill                                         
                 |
                 ---ProcKill

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00019e7500007f65                               
                 |
                 ---0x19e7500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00023d6300007f65                               
                 |
                 ---0x23d6300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000021f000000000                               
                 |
                 ---0x21f000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000027ca70000000                               
                 |
                 ---0x27ca70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000194f600007f65                               
                 |
                 ---0x194f600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000040df00000000                               
                 |
                 ---0x40df00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000516a00000000                               
                 |
                 ---0x516a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000c7ba00007fff                               
                 |
                 ---0xc7ba00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000ce5700007f65                               
                 |
                 ---0xce5700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004f0070000000                               
                 |
                 ---0x4f0070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003ed200000000                               
                 |
                 ---0x3ed200000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000143c00000000                               
                 |
                 ---0x143c00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002c3070000000                               
                 |
                 ---0x2c3070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000590400000000                               
                 |
                 ---0x590400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000085600000000                               
                 |
                 ---0x85600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000125ab00007f65                               
                 |
                 ---0x125ab00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000268570000000                               
                 |
                 ---0x268570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003c4900000000                               
                 |
                 ---0x3c4900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000080400000000                               
                 |
                 ---0x80400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000014f970000000                               
                 |
                 ---0x14f970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000312d70000000                               
                 |
                 ---0x312d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000010c300000000                               
                 |
                 ---0x10c300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000406770000000                               
                 |
                 ---0x406770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005bce00000000                               
                 |
                 ---0x5bce00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000119670000000                               
                 |
                 ---0x119670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000281c600007f65                               
                 |
                 ---0x281c600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000515500000000                               
                 |
                 ---0x515500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003122400007fff                               
                 |
                 ---0x3122400007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000406900000000                               
                 |
                 ---0x406900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00003b6170000000                               
                 |
                 ---0x3b6170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00035e9e00007f65                               
                 |
                 ---0x35e9e00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000058c470000000                               
                 |
                 ---0x58c470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002b4d00000000                               
                 |
                 ---0x2b4d00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000050bd70000000                               
                 |
                 ---0x50bd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004a0970000000                               
                 |
                 ---0x4a0970000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] disassociate_ctty                                
                 |
                 ---disassociate_ctty
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_current_tty                                  
                 |
                 ---get_current_tty
                    disassociate_ctty
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004d8d00000000                               
                 |
                 ---0x4d8d00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000578c70000000                               
                 |
                 ---0x578c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000027da70000000                               
                 |
                 ---0x27da70000000

     0.00%     0.00%  postmaster       postgres               [.] smgrinit                                         
                 |
                 ---smgrinit

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000e26d00007f65                               
                 |
                 ---0xe26d00007f65

     0.00%     0.00%  postmaster       postgres               [.] attach_internal                                  
                 |
                 ---attach_internal

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000676870000000                               
                 |
                 ---0x676870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000991200007f65                               
                 |
                 ---0x991200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000fca00000000                               
                 |
                 ---0xfca00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000018c370000000                               
                 |
                 ---0x18c370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000011b870000000                               
                 |
                 ---0x11b870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000028cf00000000                               
                 |
                 ---0x28cf00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000035d870000000                               
                 |
                 ---0x35d870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00011a9e00007fff                               
                 |
                 ---0x11a9e00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000286d70000000                               
                 |
                 ---0x286d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000bbc100007f65                               
                 |
                 ---0xbbc100007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000044c000000000                               
                 |
                 ---0x44c000000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] exit_task_namespaces                             
                 |
                 ---exit_task_namespaces
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] switch_task_namespaces                           
                 |
                 ---switch_task_namespaces
                    exit_task_namespaces
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] task_blkio_cgroup                                
                |
                ---task_blkio_cgroup
                   blk_throtl_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00025afa00007f65                               
                 |
                 ---0x25afa00007f65

     0.00%     0.00%  winbindd         libc-2.12.so           [.] __libc_writev                                    
                   |
                   ---__libc_writev

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sys_writev                                       
                   |
                   ---sys_writev
                      system_call_fastpath
                      __libc_writev

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] vfs_writev                                       
                   |
                   ---vfs_writev
                      sys_writev
                      system_call_fastpath
                      __libc_writev

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] do_readv_writev                                  
                   |
                   ---do_readv_writev
                      vfs_writev
                      sys_writev
                      system_call_fastpath
                      __libc_writev

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] selinux_inode_permission                         
                       |
                       ---selinux_inode_permission
                          security_inode_permission
                          |          
                          |--55.26%-- __link_path_walk
                          |          path_walk
                          |          filename_lookup
                          |          do_filp_open
                          |          do_sys_open
                          |          sys_open
                          |          cyl_sys_open_full
                          |          cyl_sys_open
                          |          system_call_fastpath
                          |          __GI___libc_open
                          |          
                           --44.74%-- inode_permission
                                     may_open
                                     do_filp_open
                                     do_sys_open
                                     sys_open
                                     cyl_sys_open_full
                                     cyl_sys_open
                                     system_call_fastpath
                                     __GI___libc_open

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000025ab00000000                               
                 |
                 ---0x25ab00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000189000000000                               
                 |
                 ---0x189000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000652b8                               
                 |
                 ---0x652b8

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000734a00007f65                               
                 |
                 ---0x734a00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000cc300000000                               
                 |
                 ---0xcc300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000067e270000000                               
                 |
                 ---0x67e270000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000280d700007f65                               
                 |
                 ---0x280d700007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e7d70000000                               
                 |
                 ---0x1e7d70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001af5b00007fff                               
                 |
                 ---0x1af5b00007fff

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000694770000000                               
                 |
                 ---0x694770000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000291370000000                               
                 |
                 ---0x291370000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000652b1                               
                 |
                 ---0x652b1

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000180900000000                               
                 |
                 ---0x180900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000a3300000000                               
                 |
                 ---0xa3300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002d1b00000000                               
                 |
                 ---0x2d1b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003740f00007f65                               
                 |
                 ---0x3740f00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000397b00000000                               
                 |
                 ---0x397b00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000036e170000000                               
                 |
                 ---0x36e170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003774000007f65                               
                 |
                 ---0x3774000007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0002c6d300007f65                               
                 |
                 ---0x2c6d300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004a0300000000                               
                 |
                 ---0x4a0300000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000347470000000                               
                 |
                 ---0x347470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000392870000000                               
                 |
                 ---0x392870000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_cred_free                               
                 |
                 ---security_cred_free
                    put_cred_rcu
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    heap_hot_search_buffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ntp_get_next_leap                                
                 |
                 ---ntp_get_next_leap
                    do_timer
                    tick_do_update_jiffies64
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    unlock_page
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    heap_page_prune_opt

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005c2170000000                               
                 |
                 ---0x5c2170000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000314b70000000                               
                 |
                 ---0x314b70000000

     0.00%     0.00%  postmaster       postgres               [.] shm_mq_counterparty_gone                         
                 |
                 ---shm_mq_counterparty_gone

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_nonda_switch                                
                       |
                       ---ext4_nonda_switch
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00004a1970000000                               
                 |
                 ---0x4a1970000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000467c70000000                               
                 |
                 ---0x467c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000372c3                               
                 |
                 ---0x372c3

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000006400000000                               
                 |
                 ---0x6400000000

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __pte_alloc                                      
                       |
                       ---__pte_alloc
                          copy_pte_range
                          copy_page_range
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--65.59%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --34.41%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] pte_alloc_one                                    
                       |
                       ---pte_alloc_one
                          __pte_alloc
                          copy_pte_range
                          copy_page_range
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          |          
                          |--65.59%-- my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --34.41%-- _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  init             [kernel.kallsyms]      [k] mcount                                           
                       |
                       ---mcount
                          |          
                          |--95.36%-- exit_idle
                          |          |          
                          |          |--91.42%-- do_IRQ
                          |          |          ret_from_intr
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --8.58%-- smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --4.64%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [unknown]              [.] 0x8122d0a700000000                               
                 |
                 ---0x8122d0a700000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000295a00000000                               
                 |
                 ---0x295a00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x81244db400000000                               
                 |
                 ---0x81244db400000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005d2900000000                               
                 |
                 ---0x5d2900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000063c070000000                               
                 |
                 ---0x63c070000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000715500007f65                               
                 |
                 ---0x715500007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000705000007f65                               
                 |
                 ---0x705000007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000008b61                               
                 |
                 ---0x8b61

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00014d9f00007f65                               
                 |
                 ---0x14d9f00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001ba470000000                               
                 |
                 ---0x1ba470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000113600000000                               
                 |
                 ---0x113600000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000115c70000000                               
                 |
                 ---0x115c70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000785c00007f65                               
                 |
                 ---0x785c00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000057c870000000                               
                 |
                 ---0x57c870000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000005ca00000000                               
                 |
                 ---0x5ca00000000

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] alloc_tio                                        
                |
                ---alloc_tio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000006ce00000000                               
                 |
                 ---0x6ce00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000130900000000                               
                 |
                 ---0x130900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000591670000000                               
                 |
                 ---0x591670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003861700007f65                               
                 |
                 ---0x3861700007f65

     0.00%     0.00%  postmaster       postgres               [.] ReleaseLruFiles                                  
                 |
                 ---ReleaseLruFiles

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_exit_group                                   
                     |
                     ---sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_group_exit                                    
                     |
                     ---do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_exit                                          
                     |
                     ---do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000009ce70000000                               
                 |
                 ---0x9ce70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000031ae00000000                               
                 |
                 ---0x31ae00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000dc000000000                               
                 |
                 ---0xdc000000000

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __pipe                                           
                 |
                 ---__pipe

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_pipe                                         
                 |
                 ---sys_pipe
                    system_call_fastpath
                    __pipe

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_pipe2                                        
                 |
                 ---sys_pipe2
                    sys_pipe
                    system_call_fastpath
                    __pipe

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] retint_check                                     
                 |
                 ---retint_check
                    parseNodeString

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] scsi_get_command                                 
                |
                ---scsi_get_command
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __scsi_get_command                               
                |
                ---__scsi_get_command
                   scsi_get_command
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] scsi_host_alloc_command                          
                |
                ---scsi_host_alloc_command
                   __scsi_get_command
                   scsi_get_command
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] scsi_pool_alloc_command                          
                |
                ---scsi_pool_alloc_command
                   scsi_host_alloc_command
                   __scsi_get_command
                   scsi_get_command
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000096f00000000                               
                 |
                 ---0x96f00000000

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __get_free_pages                                 
                       |
                       ---__get_free_pages
                          __pollwait
                          perf_poll
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001d2800000000                               
                 |
                 ---0x1d2800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000219100000000                               
                 |
                 ---0x219100000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0003adc600007f65                               
                 |
                 ---0x3adc600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000098670000000                               
                 |
                 ---0x98670000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b3470000000                               
                 |
                 ---0x5b3470000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x004bf8bd00000000                               
                 |
                 ---0x4bf8bd00000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000285970000000                               
                 |
                 ---0x285970000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] free_uid                                         
                 |
                 ---free_uid
                    put_cred_rcu
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    ResourceArrayAdd

     0.00%     0.00%  postmaster       postgres               [.] AutoVacWorkerMain                                
                 |
                 ---AutoVacWorkerMain

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000244e600007f65                               
                 |
                 ---0x244e600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000619300000000                               
                 |
                 ---0x619300000000

     0.00%     0.00%  postmaster       postgres               [.] new_list                                         
                 |
                 ---new_list

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] tasklist_write_lock_irq                          
                 |
                 ---tasklist_write_lock_irq
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __write_lock_failed                              
                 |
                 ---__write_lock_failed
                    tasklist_write_lock_irq
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __put_user_4                                     
                 |
                 ---__put_user_4
                    ret_from_fork
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000bf6800007f65                               
                 |
                 ---0xbf6800007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000077f200007f65                               
                 |
                 ---0x77f200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000070a00000000                               
                 |
                 ---0x70a00000000

     0.00%     0.00%  postmaster       postgres               [.] LockRelationOid                                  
                 |
                 ---LockRelationOid

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000048cd70000000                               
                 |
                 ---0x48cd70000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000f1900000000                               
                 |
                 ---0xf1900000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000024f500000000                               
                 |
                 ---0x24f500000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000112600000000                               
                 |
                 ---0x112600000000

     0.00%     0.00%  postmaster       postgres               [.] pqsignal                                         
                 |
                 ---pqsignal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cpu_quiet_msk                                    
                 |
                 ---cpu_quiet_msk
                    rcu_process_dyntick
                    force_quiescent_state
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    _bt_checkkeys

     0.00%     0.00%  postmaster       libm-2.12.so           [.] __ceil                                           
                 |
                 ---__ceil
                    0x23083a800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002a0470000000                               
                 |
                 ---0x2a0470000000

     0.00%     0.00%  pgbouncer        pgbouncer              [.] gettimeofday@plt                                 
                  |
                  ---gettimeofday@plt

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] select_estimate_accuracy                         
                  |
                  ---select_estimate_accuracy
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  postmaster       postgres               [.] stringToNode                                     
                 |
                 ---stringToNode

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000062d70000000                               
                 |
                 ---0x62d70000000

     0.00%     0.00%  sh               bash                   [.] yyparse                                          
            |
            ---yyparse
               0

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] filemap_fault                                    
            |
            ---filemap_fault
               __do_fault
               handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               yyparse
               0

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] find_get_page                                    
            |
            ---find_get_page
               filemap_fault
               __do_fault
               handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               yyparse
               0

     0.00%     0.00%  postmaster       [unknown]              [.] 0x20544d4120215443                               
                 |
                 ---0x20544d4120215443

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000070ff00007fff                               
                 |
                 ---0x70ff00007fff

     0.00%     0.00%  init             [kernel.kallsyms]      [k] internal_add_timer                               
                       |
                       ---internal_add_timer
                          |          
                          |--53.17%-- add_timer_on
                          |          clocksource_watchdog
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --46.83%-- cascade
                                     run_timer_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_newSTATEOP                                  
            |
            ---Perl_newSTATEOP

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000731c00007f65                               
                 |
                 ---0x731c00007f65

     0.00%     0.00%  postmaster       postgres               [.] hashoid                                          
                 |
                 ---hashoid
                    0

     0.00%     0.00%  postmaster       [unknown]              [.] 0x2020203030363132                               
                 |
                 ---0x2020203030363132

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] mix_pool_bytes_extract                           
                       |
                       ---mix_pool_bytes_extract
                          extract_buf
                          extract_entropy_user
                          urandom_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel
                          0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_write_access                                 
                 |
                 ---get_write_access
                    __dentry_open
                    nameidata_to_filp
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] second_overflow                                  
                 |
                 ---second_overflow
                    do_timer
                    tick_do_update_jiffies64
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    PinBuffer

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mem_cgroup_uncharge_start                        
                 |
                 ---mem_cgroup_uncharge_start
                    unmap_region
                    do_munmap
                    sys_brk
                    system_call_fastpath
                    __brk

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000095800000000                               
                 |
                 ---0x95800000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000f7b600007f65                               
                 |
                 ---0xf7b600007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00001e1000000000                               
                 |
                 ---0x1e1000000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00005b3570000000                               
                 |
                 ---0x5b3570000000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0001000200000000                               
                 |
                 ---0x1000200000000

     0.00%     0.00%  postmaster       postgres               [.] index_beginscan_internal                         
                 |
                 ---index_beginscan_internal

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] account_entity_enqueue                           
                |
                ---account_entity_enqueue
                   enqueue_entity
                   enqueue_task_fair
                   enqueue_task
                   activate_task
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_newATTRSUB                                  
            |
            ---Perl_newATTRSUB

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000078f300007f65                               
                 |
                 ---0x78f300007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000049900007f65                               
                 |
                 ---0x49900007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000129a00000000                               
                 |
                 ---0x129a00000000

     0.00%     0.00%  init             [kernel.kallsyms]      [k] blkiocg_update_completion_stats                  
                       |
                       ---blkiocg_update_completion_stats
                          cfq_completed_request
                          elv_completed_request
                          __blk_put_request
                          blk_finish_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] check_preempt_curr                               
                |
                ---check_preempt_curr
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] resched_task                                     
                |
                ---resched_task
                   check_preempt_curr
                   try_to_wake_up
                   default_wake_function
                   autoremove_wake_function
                   wake_bit_function
                   __wake_up_common
                   __wake_up
                   __wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000718f00007fff                               
                 |
                 ---0x718f00007fff

     0.00%     0.00%  postmaster       postgres               [.] repalloc                                         
                 |
                 ---repalloc

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] file_remove_suid                                 
              |
              ---file_remove_suid
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] security_inode_need_killpriv                     
              |
              ---security_inode_need_killpriv
                 file_remove_suid
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] cap_inode_need_killpriv                          
              |
              ---cap_inode_need_killpriv
                 security_inode_need_killpriv
                 file_remove_suid
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] generic_getxattr                                 
              |
              ---generic_getxattr
                 cap_inode_need_killpriv
                 security_inode_need_killpriv
                 file_remove_suid
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00002d4a70000000                               
                 |
                 ---0x2d4a70000000

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __mpn_construct_double                           
                 |
                 ---__mpn_construct_double

     0.00%     0.00%  check_open_file  libperl.so             [.] 0x000000000003e291                               
            |
            ---0x3e291

     0.00%     0.00%  check_open_file  libperl.so             [.] 0xffffffc2b0a3e291                               
            |
            ---0x3e291

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000009e900000000                               
                 |
                 ---0x9e900000000

     0.00%     0.00%  postmaster       postgres               [.] on_dsm_detach                                    
                 |
                 ---on_dsm_detach

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_peep                                        
            |
            ---Perl_peep

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000005c700000000                               
                 |
                 ---0x5c700000000

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] list_del                                         
                  |
                  ---list_del
                     free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000308c70000000                               
                 |
                 ---0x308c70000000

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] get_futex_key                                    
                 |
                 ---get_futex_key
                    futex_wait_setup
                    futex_wait
                    do_futex
                    sys_futex
                    system_call_fastpath
                    sem_wait

     0.00%     0.00%  postmaster       postgres               [.] LookupExplicitNamespace                          
                 |
                 ---LookupExplicitNamespace

     0.00%     0.00%  check_open_file  libperl.so             [.] 0x000000000005e2f1                               
            |
            ---0x5e2f1

     0.00%     0.00%  check_open_file  libperl.so             [.] 0xffffffc2b0a5e2f1                               
            |
            ---0x5e2f1

     0.00%     0.00%  postmaster       [unknown]              [.] 0x81250ead00007f65                               
                 |
                 ---0x81250ead00007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000768200007f65                               
                 |
                 ---0x768200007f65

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000003b00000000                               
                 |
                 ---0x3b00000000

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] prepare_to_wait_exclusive                        
                |
                ---prepare_to_wait_exclusive
                   __wait_on_bit_lock
                   __lock_page
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  check_open_file  libc-2.12.so           [.] __strcmp_sse42                                   
            |
            ---__strcmp_sse42

     0.00%     0.00%  check_open_file  libperl.so             [.] 0x0000000000072818                               
            |
            ---0x72818

     0.00%     0.00%  check_open_file  libperl.so             [.] 0xffffffc2b0a72818                               
            |
            ---0x72818

     0.00%     0.00%  check_open_file  libc-2.12.so           [.] memcpy                                           
            |
            ---memcpy

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_scalar                                      
            |
            ---Perl_scalar

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] scsi_init_io                                     
                |
                ---scsi_init_io
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] scsi_init_sgtable                                
                |
                ---scsi_init_sgtable
                   scsi_init_io
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] scsi_alloc_sgtable                               
                |
                ---scsi_alloc_sgtable
                   scsi_init_sgtable
                   scsi_init_io
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __sg_alloc_table                                 
                |
                ---__sg_alloc_table
                   scsi_alloc_sgtable
                   scsi_init_sgtable
                   scsi_init_io
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_convert                                     
            |
            ---Perl_convert

     0.00%     0.00%  watchdog/5       [kernel.kallsyms]      [k] schedule                                         
                 |
                 ---schedule
                    watchdog
                    kthread
                    child_rip

     0.00%     0.00%  postmaster       postgres               [.] chareq                                           
                 |
                 ---chareq

     0.00%     0.00%  postmaster       postgres               [.] ExecFindRowMark                                  
                 |
                 ---ExecFindRowMark

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_fold_constants                              
            |
            ---Perl_fold_constants

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000215b70000000                               
                 |
                 ---0x215b70000000

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_leave_scope                                 
            |
            ---Perl_leave_scope

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] alloc_pages_current                              
                       |
                       ---alloc_pages_current
                          |          
                          |--67.27%-- pte_alloc_one
                          |          __pte_alloc
                          |          copy_pte_range
                          |          copy_page_range
                          |          dup_mm
                          |          copy_process
                          |          do_fork
                          |          sys_clone
                          |          stub_clone
                          |          __libc_fork
                          |          my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --32.73%-- __get_free_pages
                                     get_zeroed_page
                                     __pud_alloc
                                     copy_page_range
                                     dup_mm
                                     copy_process
                                     do_fork
                                     sys_clone
                                     stub_clone
                                     __libc_fork
                                     _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] clear_page_c_e                                   
                       |
                       ---clear_page_c_e
                          __alloc_pages_nodemask
                          alloc_pages_current
                          |          
                          |--67.27%-- pte_alloc_one
                          |          __pte_alloc
                          |          copy_pte_range
                          |          copy_page_range
                          |          dup_mm
                          |          copy_process
                          |          do_fork
                          |          sys_clone
                          |          stub_clone
                          |          __libc_fork
                          |          my_system
                          |          0x6f6967616e2f6c61
                          |          
                           --32.73%-- __get_free_pages
                                     get_zeroed_page
                                     __pud_alloc
                                     copy_page_range
                                     dup_mm
                                     copy_process
                                     do_fork
                                     sys_clone
                                     stub_clone
                                     __libc_fork
                                     _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  postmaster       [unknown]              [.] 0x8d47d09c00000000                               
                 |
                 ---0x8d47d09c00000000

     0.00%     0.00%  check_open_file  libc-2.12.so           [.] malloc_consolidate                               
            |
            ---malloc_consolidate

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_sv_setuv                                    
            |
            ---Perl_sv_setuv

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] part_round_stats                                 
                |
                ---part_round_stats
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] reuse_swap_page                                  
                 |
                 ---reuse_swap_page
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    _dl_fini
                    exit

     0.00%     0.00%  postmaster       postgres               [.] text_to_cstring                                  
                 |
                 ---text_to_cstring

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_gv_fetchpvn_flags                           
            |
            ---Perl_gv_fetchpvn_flags

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_save_pushptr                                
            |
            ---Perl_save_pushptr

     0.00%     0.00%  postmaster       postgres               [.] call_bool_check_hook                             
                 |
                 ---call_bool_check_hook

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] sys_exit_group                                   
            |
            ---sys_exit_group
               system_call_fastpath

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] do_group_exit                                    
            |
            ---do_group_exit
               sys_exit_group
               system_call_fastpath

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] do_exit                                          
            |
            ---do_exit
               do_group_exit
               sys_exit_group
               system_call_fastpath

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] exit_mm                                          
            |
            ---exit_mm
               do_exit
               do_group_exit
               sys_exit_group
               system_call_fastpath

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] mmput                                            
            |
            ---mmput
               exit_mm
               do_exit
               do_group_exit
               sys_exit_group
               system_call_fastpath

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] exit_mmap                                        
            |
            ---exit_mmap
               mmput
               exit_mm
               do_exit
               do_group_exit
               sys_exit_group
               system_call_fastpath

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] unmap_vmas                                       
            |
            ---unmap_vmas
               exit_mmap
               mmput
               exit_mm
               do_exit
               do_group_exit
               sys_exit_group
               system_call_fastpath

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_ckwarn                                      
            |
            ---Perl_ckwarn

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sg_next                                          
                       |
                       ---sg_next
                          swiotlb_unmap_sg_attrs
                          scsi_dma_unmap
                          complete_cmd_fusion
                          megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  check_open_file  [unknown]              [.] 0x0000000001c5b470                               
            |
            ---0x1c5b470

     0.00%     0.00%  check_open_file  libperl.so             [.] 0x000000000007c805                               
            |
            ---0x7c805
               0x1c5b470

     0.00%     0.00%  check_open_file  libperl.so             [.] 0xffffffc2b0a7c805                               
            |
            ---0x7c805
               0x1c5b470

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] in_group_p                                       
                 |
                 ---in_group_p
                    acl_permission_check
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    __fopen_internal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] groups_search                                    
                 |
                 ---groups_search
                    in_group_p
                    acl_permission_check
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    __fopen_internal

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000080                               
                 |
                 ---0x80

     0.00%     0.00%  postmaster       postgres               [.] ExecHashTableCreate                              
                 |
                 ---ExecHashTableCreate

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] may_open                                         
            |
            ---may_open
               do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __open_nocancel

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] inode_permission                                 
            |
            ---inode_permission
               may_open
               do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __open_nocancel

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __percpu_counter_add                             
                |
                ---__percpu_counter_add
                   __test_set_page_writeback
                   test_set_page_writeback
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] initStringInfo                                   
                 |
                 ---initStringInfo

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_newSVOP@plt                                 
            |
            ---Perl_newSVOP@plt

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] prepare_binprm                                   
            |
            ---prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] security_bprm_set_creds                          
            |
            ---security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] selinux_bprm_set_creds                           
            |
            ---selinux_bprm_set_creds
               security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] security_transition_sid                          
            |
            ---security_transition_sid
               selinux_bprm_set_creds
               security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] security_compute_sid                             
            |
            ---security_compute_sid
               security_transition_sid
               selinux_bprm_set_creds
               security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_pp_exists                                   
            |
            ---Perl_pp_exists

     0.00%     0.00%  rs:main Q:Reg    rsyslogd               [.] wtiWorker                                        
              |
              ---wtiWorker
                 0

     0.00%     0.00%  check_open_file  libperl.so             [.] Perl_av_extend                                   
            |
            ---Perl_av_extend

     0.00%     0.00%  postmaster       postgres               [.] feof@plt                                         
                 |
                 ---feof@plt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] add_wait_queue                                   
                 |
                 ---add_wait_queue
                    |          
                    |--61.99%-- do_wait
                    |          sys_wait4
                    |          system_call_fastpath
                    |          __libc_waitpid
                    |          
                     --38.01%-- pipe_poll
                               sys_epoll_ctl
                               system_call_fastpath
                               epoll_ctl

     0.00%     0.00%  postmaster       [unknown]              [.] 0x2020203030323334                               
                 |
                 ---0x2020203030323334

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __fxstat64                                       
                 |
                 ---__fxstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vfs_fstat                                        
                 |
                 ---vfs_fstat
                    system_call_fastpath
                    __fxstat64

     0.00%     0.00%  postmaster       postgres               [.] my_log2                                          
                 |
                 ---my_log2
                    0x23083a800000000

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] unmap_underlying_metadata                        
                |
                ---unmap_underlying_metadata
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __find_get_block_slow                            
                |
                ---__find_get_block_slow
                   unmap_underlying_metadata
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] find_get_page                                    
                |
                ---find_get_page
                   __find_get_block_slow
                   unmap_underlying_metadata
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] radix_tree_lookup_slot                           
                |
                ---radix_tree_lookup_slot
                   find_get_page
                   __find_get_block_slow
                   unmap_underlying_metadata
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] blk_recount_segments                             
                |
                ---blk_recount_segments
                   ll_back_merge_fn
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] create_page_buffers                              
                |
                ---create_page_buffers
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x8122c87f00000000                               
                 |
                 ---0x8122c87f00000000

     0.00%     0.00%  init             [kernel.kallsyms]      [k] x86_pmu_enable                                   
                       |
                       ---x86_pmu_enable
                          perf_pmu_enable
                          |          
                          |--99.99%-- perf_event_task_tick
                          |          scheduler_tick
                          |          update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                           --0.01%-- [...]

     0.00%     0.00%  postmaster       postgres               [.] dsm_attach                                       
                 |
                 ---dsm_attach

     0.00%     0.00%  postmaster       postgres               [.] RelationCacheInitializePhase2                    
                 |
                 ---RelationCacheInitializePhase2

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __inc_zone_state                                 
                |
                ---__inc_zone_state
                   inc_zone_page_state
                   __test_set_page_writeback
                   test_set_page_writeback
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  xinetd           libc-2.12.so           [.] malloc_consolidate                               
                     |
                     ---malloc_consolidate

     0.00%     0.00%  postmaster       postgres               [.] hash_seq_term                                    
                 |
                 ---hash_seq_term

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] acl_permission_check                             
            |
            ---acl_permission_check
               __link_path_walk
               path_walk
               filename_lookup
               user_path_at
               vfs_fstatat
               vfs_stat
               sys_newstat
               system_call_fastpath
               __xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] in_group_p                                       
            |
            ---in_group_p
               acl_permission_check
               __link_path_walk
               path_walk
               filename_lookup
               user_path_at
               vfs_fstatat
               vfs_stat
               sys_newstat
               system_call_fastpath
               __xstat64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] groups_search                                    
            |
            ---groups_search
               in_group_p
               acl_permission_check
               __link_path_walk
               path_walk
               filename_lookup
               user_path_at
               vfs_fstatat
               vfs_stat
               sys_newstat
               system_call_fastpath
               __xstat64

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __GI___libc_lseek64                              
                 |
                 ---__GI___libc_lseek64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_lseek                                        
                 |
                 ---sys_lseek
                    __GI___libc_lseek64

     0.00%     0.00%  postmaster       postgres               [.] PlanCacheFuncCallback                            
                 |
                 ---PlanCacheFuncCallback

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000022ed6e8                               
                 |
                 ---0x22ed6e8

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] vfs_getattr                                      
                  |
                  ---vfs_getattr
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] security_inode_getattr                           
                  |
                  ---security_inode_getattr
                     vfs_getattr
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  postmaster       postgres               [.] InvalidateCatalogSnapshot                        
                 |
                 ---InvalidateCatalogSnapshot

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] block_sync_page                                  
                 |
                 ---block_sync_page
                    sync_page_killable
                    __wait_on_bit
                    wait_on_page_bit_killable
                    __lock_page_or_retry
                    filemap_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    _readPlannedStmt

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000100000041                               
                 |
                 ---0x100000041

     0.00%     0.00%  postmaster       postgres               [.] read_gucstate_binary.clone.0                     
                 |
                 ---read_gucstate_binary.clone.0
                    0x100000041

     0.00%     0.00%  postmaster       postgres               [.] AtEOXact_Snapshot                                
                 |
                 ---AtEOXact_Snapshot

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_file_close                                   
                 |
                 ---_IO_file_close

     0.00%     0.00%  xinetd           ld-2.12.so             [.] mmap64                                           
                     |
                     ---mmap64
                        _dl_map_object

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] get_unmapped_area_prot                           
                     |
                     ---get_unmapped_area_prot
                        do_mmap_pgoff
                        sys_mmap_pgoff
                        sys_mmap
                        system_call_fastpath
                        mmap64
                        _dl_map_object

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] arch_get_unmapped_area_topdown                   
                     |
                     ---arch_get_unmapped_area_topdown
                        get_unmapped_area_prot
                        do_mmap_pgoff
                        sys_mmap_pgoff
                        sys_mmap
                        system_call_fastpath
                        mmap64
                        _dl_map_object

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] find_vma                                         
                     |
                     ---find_vma
                        arch_get_unmapped_area_topdown
                        get_unmapped_area_prot
                        do_mmap_pgoff
                        sys_mmap_pgoff
                        sys_mmap
                        system_call_fastpath
                        mmap64
                        _dl_map_object

     0.00%     0.00%  postmaster       postgres               [.] StartParallelWorkerTransaction                   
                 |
                 ---StartParallelWorkerTransaction

     0.00%     0.00%  postmaster       postgres               [.] SnapshotResetXmin                                
                 |
                 ---SnapshotResetXmin

     0.00%     0.00%  nrpe             libc-2.12.so           [.] alarm                                            
                       |
                       ---alarm

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000178b600007f65                               
                 |
                 ---0x178b600007f65

     0.00%     0.00%  postmaster       postgres               [.] RestoreComboCIDState                             
                 |
                 ---RestoreComboCIDState

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] inet_sendmsg                                     
              |
              ---inet_sendmsg
                 |          
                 |--83.90%-- sock_sendmsg
                 |          sys_sendto
                 |          system_call_fastpath
                 |          0xee83
                 |          
                  --16.10%-- sys_sendto
                            system_call_fastpath
                            0xee83

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] avc_policy_seqno                                 
                 |
                 ---avc_policy_seqno
                    selinux_dentry_open
                    security_dentry_open
                    __dentry_open
                    nameidata_to_filp
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    dsm_impl_op

     0.00%     0.00%  postmaster       postgres               [.] quote_identifier                                 
                 |
                 ---quote_identifier

     0.00%     0.00%  postmaster       postgres               [.] RelationDestroyRelation                          
                 |
                 ---RelationDestroyRelation

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_d_instantiate                           
                 |
                 ---security_d_instantiate
                    |          
                    |--91.42%-- d_instantiate
                    |          anon_inode_getfile
                    |          sys_epoll_create1
                    |          system_call_fastpath
                    |          epoll_create1
                    |          
                     --8.58%-- anon_inode_getfile
                               sys_epoll_create1
                               system_call_fastpath
                               epoll_create1

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000498c70000000                               
                 |
                 ---0x498c70000000

     0.00%     0.00%  nrpe             libc-2.12.so           [.] memcpy                                           
                       |
                       ---memcpy

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000000b5                               
                 |
                 ---0xb5

     0.00%     0.00%  postmaster       postgres               [.] call_enum_check_hook                             
                 |
                 ---call_enum_check_hook
                    0xb5

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __sb_start_write                                 
                       |
                       ---__sb_start_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] CRYPTO_THREADID_cmp                              
                       |
                       ---CRYPTO_THREADID_cmp

     0.00%     0.00%  postmaster       postgres               [.] initscan                                         
                 |
                 ---initscan
                    0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] is_file_shm_hugepages                            
                 |
                 ---is_file_shm_hugepages
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __underflow                                      
                 |
                 ---__underflow

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strncpy_ssse3                                  
                 |
                 ---__strncpy_ssse3

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000022c5cf8                               
                 |
                 ---0x22c5cf8
                    0

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] BN_bin2bn                                        
                       |
                       ---BN_bin2bn

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __vma_link_file                                  
                 |
                 ---__vma_link_file
                    vma_link
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vma_prio_tree_insert                             
                 |
                 ---vma_prio_tree_insert
                    __vma_link_file
                    vma_link
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000022ed6b8                               
                 |
                 ---0x22ed6b8

     0.00%     0.00%  postmaster       postgres               [.] assign_max_wal_size                              
                 |
                 ---assign_max_wal_size

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __cond_resched                                   
                       |
                       ---__cond_resched
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] CY_CurrentFS_Is_Valid                            
                 |
                 ---CY_CurrentFS_Is_Valid
                    security_file_free
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] getname                                          
                  |
                  ---getname
                     user_path_at
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] kmem_cache_alloc                                 
                  |
                  ---kmem_cache_alloc
                     getname
                     user_path_at
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  init             [kernel.kallsyms]      [k] clocksource_watchdog                             
                       |
                       ---clocksource_watchdog
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] path_to_nameidata                                
                       |
                       ---path_to_nameidata
                          __link_path_walk
                          path_walk
                          filename_lookup
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000b94                               
                 |
                 ---0xb94

     0.00%     0.00%  postmaster       postgres               [.] guc_strdup                                       
                 |
                 ---guc_strdup

     0.00%     0.00%  qmgr             libc-2.12.so           [.] __write_nocancel                                 
                       |
                       ---__write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] sys_write                                        
                       |
                       ---sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] vfs_write                                        
                       |
                       ---vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] do_sync_write                                    
                       |
                       ---do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] sock_aio_write                                   
                       |
                       ---sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] security_socket_sendmsg                          
                       |
                       ---security_socket_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] selinux_socket_sendmsg                           
                       |
                       ---selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] socket_has_perm                                  
                       |
                       ---socket_has_perm
                          selinux_socket_sendmsg
                          security_socket_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x2044203030323532                               
                 |
                 ---0x2044203030323532

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __elv_add_request                                
                |
                ---__elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] elv_insert                                       
                |
                ---elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] cfq_insert_request                               
                |
                ---cfq_insert_request
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __blk_run_queue                                  
                |
                ---__blk_run_queue
                   cfq_insert_request
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] megasas_build_ldio_fusion                        
                |
                ---megasas_build_ldio_fusion
                   megasas_build_io_fusion
                   megasas_build_and_issue_cmd_fusion
                   megasas_queue_command
                   scsi_dispatch_cmd
                   scsi_request_fn
                   __blk_run_queue
                   cfq_insert_request
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] AllocateFile                                     
                 |
                 ---AllocateFile

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000003000000b6                               
                 |
                 ---0x3000000b6

     0.00%     0.00%  postmaster       postgres               [.] read_gucstate                                    
                 |
                 ---read_gucstate
                    0x3000000b6

     0.00%     0.00%  postmaster       [unknown]              [.] 0x2020003030343233                               
                 |
                 ---0x2020003030343233

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cap_capable                                      
                 |
                 ---cap_capable
                    selinux_capable
                    selinux_vm_enough_memory
                    security_vm_enough_memory
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  postmaster       [unknown]              [.] 0x2020203030343431                               
                 |
                 ---0x2020203030343431

     0.00%     0.00%  postmaster       postgres               [.] list_free_private                                
                 |
                 ---list_free_private

     0.00%     0.00%  postmaster       postgres               [.] fmgr_info                                        
                 |
                 ---fmgr_info

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x00000000000e6288                               
                       |
                       ---0xe6288

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6e6288                               
                       |
                       ---0xe6288

     0.00%     0.00%  postmaster       postgres               [.] GetNonHistoricCatalogSnapshot                    
                 |
                 ---GetNonHistoricCatalogSnapshot

     0.00%     0.00%  postmaster       postgres               [.] RegisterSnapshotOnOwner                          
                 |
                 ---RegisterSnapshotOnOwner

     0.00%     0.00%  postmaster       postgres               [.] get_tabstat_entry                                
                 |
                 ---get_tabstat_entry

     0.00%     0.00%  pgbouncer        libevent-2.0.so.5.1.9  [.] event_base_loop                                  
                  |
                  ---event_base_loop

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000027cfd2000                               
                 |
                 ---0x27cfd2000

     0.00%     0.00%  postmaster       [unknown]              [.] 0x5320687369724920                               
                 |
                 ---0x5320687369724920

     0.00%     0.00%  postmaster       [unknown]              [.] 0x202020303036332d                               
                 |
                 ---0x202020303036332d

     0.00%     0.00%  postmaster       postgres               [.] ResetCatalogCaches                               
                 |
                 ---ResetCatalogCaches

     0.00%     0.00%  edac-poller      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  edac-poller      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  edac-poller      [kernel.kallsyms]      [k] worker_thread                                    
                |
                ---worker_thread
                   kthread
                   child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] system_call                                      
                       |
                       ---system_call
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] SRCU_Read_Lock                                   
                       |
                       ---SRCU_Read_Lock
                          hook_security_file_permission
                          security_file_permission
                          rw_verify_area
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] srcu_read_lock                                   
                       |
                       ---srcu_read_lock
                          SRCU_Read_Lock
                          hook_security_file_permission
                          security_file_permission
                          rw_verify_area
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] dequeue_task_fair                                
                       |
                       ---dequeue_task_fair
                          dequeue_task
                          deactivate_task
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] pg_encoding_to_char                              
                 |
                 ---pg_encoding_to_char

     0.00%     0.00%  postmaster       postgres               [.] SetCurrentRoleId                                 
                 |
                 ---SetCurrentRoleId

     0.00%     0.00%  postmaster       [unknown]              [.] 0x2044203030303831                               
                 |
                 ---0x2044203030303831

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000022fb378                               
                 |
                 ---0x22fb378

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007f6d293dbd90                               
                 |
                 ---0x7f6d293dbd90
                    0x22fb378

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __cleanup_signal                                 
                 |
                 ---__cleanup_signal
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  events/21        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/21        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/21        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/21        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/21        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x6d614b2f61697341                               
                 |
                 ---0x6d614b2f61697341

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __sbrk                                           
                 |
                 ---__sbrk

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] up_read                                          
                       |
                       ---up_read
                          ext4_get_blocks
                          ext4_da_get_block_prep
                          __block_prepare_write
                          block_write_begin_newtrunc
                          block_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  rsyslogd         libpthread-2.12.so     [.] pthread_mutex_lock                               
                   |
                   ---pthread_mutex_lock

     0.00%     0.00%  postmaster       postgres               [.] UnlockRelationId                                 
                 |
                 ---UnlockRelationId

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x00000000000e6280                               
                       |
                       ---0xe6280

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6e6280                               
                       |
                       ---0xe6280

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_switch_to_get_mode                           
                 |
                 ---_IO_switch_to_get_mode

     0.00%     0.00%  postmaster       libc-2.12.so           [.] putenv                                           
                 |
                 ---putenv
                    pg_perm_setlocale

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __strncmp_sse2                                   
                 |
                 ---__strncmp_sse2
                    putenv
                    pg_perm_setlocale

     0.00%     0.00%  postmaster       [unknown]              [.] 0x2020202020202020                               
                 |
                 ---0x2020202020202020

     0.00%     0.00%  postmaster       postgres               [.] ResourceOwnerCreate                              
                 |
                 ---ResourceOwnerCreate

     0.00%     0.00%  postmaster       postgres               [.] nocache_index_getattr                            
                 |
                 ---nocache_index_getattr

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_get_group_desc                              
                       |
                       ---ext4_get_group_desc
                          __ext4_get_inode_loc
                          ext4_get_inode_loc
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] SHMQueueInit                                     
                 |
                 ---SHMQueueInit

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hash_futex                                       
                 |
                 ---hash_futex
                    futex_wait_setup
                    futex_wait
                    do_futex
                    sys_futex
                    system_call_fastpath
                    sem_wait

     0.00%     0.00%  postmaster       postgres               [.] pg_valid_client_encoding                         
                 |
                 ---pg_valid_client_encoding
                    0

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] appendStringInfoVA                               
                 |
                 ---appendStringInfoVA

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __uflow                                          
                 |
                 ---__uflow
                    fscanf
                    systable_endscan

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] cylance_fc_path_open                             
                 |
                 ---cylance_fc_path_open
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    __fopen_internal

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007f6581289111                               
                 |
                 ---0x7f6581289111

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000074                               
                 |
                 ---0x74

     0.00%     0.00%  postmaster       postgres               [.] check_locale                                     
                 |
                 ---check_locale
                    0x74

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007f658128962e                               
                 |
                 ---0x7f658128962e

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __fopen_internal                                 
                     |
                     ---__fopen_internal

     0.00%     0.00%  postmaster       libpthread-2.12.so     [.] pthread_rwlock_unlock                            
                 |
                 ---pthread_rwlock_unlock

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] sys_exit_group                                   
                     |
                     ---sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] do_group_exit                                    
                     |
                     ---do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] do_exit                                          
                     |
                     ---do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] exit_mm                                          
                     |
                     ---exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] mmput                                            
                     |
                     ---mmput
                        exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] exit_mmap                                        
                     |
                     ---exit_mmap
                        mmput
                        exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] unmap_vmas                                       
                     |
                     ---unmap_vmas
                        exit_mmap
                        mmput
                        exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] page_remove_rmap                                 
                     |
                     ---page_remove_rmap
                        unmap_vmas
                        exit_mmap
                        mmput
                        exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] mem_cgroup_uncharge_page                         
                     |
                     ---mem_cgroup_uncharge_page
                        page_remove_rmap
                        unmap_vmas
                        exit_mmap
                        mmput
                        exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] __mem_cgroup_uncharge_common                     
                     |
                     ---__mem_cgroup_uncharge_common
                        mem_cgroup_uncharge_page
                        page_remove_rmap
                        unmap_vmas
                        exit_mmap
                        mmput
                        exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] schedule                                         
                    |
                    ---schedule
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       postgres               [.] GetCurrentTimestamp                              
                 |
                 ---GetCurrentTimestamp

     0.00%     0.00%  postmaster       postgres               [.] get_stack_depth_rlimit                           
                 |
                 ---get_stack_depth_rlimit

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] socket_has_perm                                  
                 |
                 ---socket_has_perm
                    |          
                    |--90.91%-- selinux_socket_recvmsg
                    |          security_socket_recvmsg
                    |          sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                    |          
                     --9.09%-- selinux_socket_sendmsg
                               security_socket_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  postmaster       postgres               [.] gettimeofday@plt                                 
                 |
                 ---gettimeofday@plt

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x00000000000e9031                               
                       |
                       ---0xe9031

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6e9031                               
                       |
                       ---0xe9031

     0.00%     0.00%  postmaster       postgres               [.] GrantLock                                        
                 |
                 ---GrantLock

     0.00%     0.00%  postmaster       postgres               [.] SetConfigOption                                  
                 |
                 ---SetConfigOption

     0.00%     0.00%  postmaster       postgres               [.] InitPlanCache                                    
                 |
                 ---InitPlanCache

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] futex_wait_queue_me                              
                 |
                 ---futex_wait_queue_me
                    futex_wait
                    do_futex
                    sys_futex
                    system_call_fastpath
                    sem_wait

     0.00%     0.00%  postmaster       libc-2.12.so           [.] fopen@@GLIBC_2.2.5                               
                 |
                 ---fopen@@GLIBC_2.2.5

     0.00%     0.00%  postmaster       [unknown]              [.] 0x2020203030383832                               
                 |
                 ---0x2020203030383832

     0.00%     0.00%  uptime           libc-2.12.so           [.] tzset_internal                                   
                     |
                     ---tzset_internal

     0.00%     0.00%  uptime           libc-2.12.so           [.] _IO_seekoff_unlocked                             
                     |
                     ---_IO_seekoff_unlocked
                        tzset_internal

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000022897c8                               
                 |
                 ---0x22897c8

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_xattr_find_entry                            
                       |
                       ---ext4_xattr_find_entry
                          ext4_xattr_get
                          ext4_xattr_security_get
                          generic_getxattr
                          cap_inode_need_killpriv
                          security_inode_need_killpriv
                          file_remove_suid
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __stpcpy_sse2                                    
                 |
                 ---__stpcpy_sse2

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000018848                               
                 |
                 ---0x18848

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] kfree                                            
                       |
                       ---kfree
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd0848                               
                 |
                 ---0x18848

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] wake_up_state                                    
                 |
                 ---wake_up_state
                    wake_futex
                    futex_wake
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] try_to_wake_up                                   
                 |
                 ---try_to_wake_up
                    wake_up_state
                    wake_futex
                    futex_wake
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] task_rq_lock                                     
                 |
                 ---task_rq_lock
                    try_to_wake_up
                    wake_up_state
                    wake_futex
                    futex_wake
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] _spin_lock                                       
                 |
                 ---_spin_lock
                    task_rq_lock
                    try_to_wake_up
                    wake_up_state
                    wake_futex
                    futex_wake
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  postmaster       libc-2.12.so           [.] __add_to_environ                                 
                 |
                 ---__add_to_environ
                    pg_perm_setlocale

     0.00%     0.00%  events/29        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/29        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] PageGetHeapFreeSpace                             
                 |
                 ---PageGetHeapFreeSpace

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __prop_inc_percpu_max                            
                       |
                       ---__prop_inc_percpu_max
                          test_clear_page_writeback
                          end_page_writeback
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] prop_norm_percpu                                 
                       |
                       ---prop_norm_percpu
                          __prop_inc_percpu_max
                          test_clear_page_writeback
                          end_page_writeback
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_old_init                                     
                 |
                 ---_IO_old_init

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000002f33363831                               
                 |
                 ---0x2f33363831

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] align_addr                                       
                 |
                 ---align_addr
                    arch_get_unmapped_area_topdown
                    get_unmapped_area_prot
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x00000000000e86ad                               
                       |
                       ---0xe86ad

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6e86ad                               
                       |
                       ---0xe86ad

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  uptime           ld-2.12.so             [.] _dl_sysdep_start                                 
                     |
                     ---_dl_sysdep_start

     0.00%     0.00%  uptime           ld-2.12.so             [.] access                                           
                     |
                     ---access
                        _dl_sysdep_start

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] sys_access                                       
                     |
                     ---sys_access
                        system_call_fastpath
                        access
                        _dl_sysdep_start

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] sys_faccessat                                    
                     |
                     ---sys_faccessat
                        sys_access
                        system_call_fastpath
                        access
                        _dl_sysdep_start

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] user_path_at                                     
                     |
                     ---user_path_at
                        sys_faccessat
                        sys_access
                        system_call_fastpath
                        access
                        _dl_sysdep_start

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] filename_lookup                                  
                     |
                     ---filename_lookup
                        user_path_at
                        sys_faccessat
                        sys_access
                        system_call_fastpath
                        access
                        _dl_sysdep_start

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] path_walk                                        
                     |
                     ---path_walk
                        filename_lookup
                        user_path_at
                        sys_faccessat
                        sys_access
                        system_call_fastpath
                        access
                        _dl_sysdep_start

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] __link_path_walk                                 
                     |
                     ---__link_path_walk
                        path_walk
                        filename_lookup
                        user_path_at
                        sys_faccessat
                        sys_access
                        system_call_fastpath
                        access
                        _dl_sysdep_start

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] do_lookup                                        
                     |
                     ---do_lookup
                        __link_path_walk
                        path_walk
                        filename_lookup
                        user_path_at
                        sys_faccessat
                        sys_access
                        system_call_fastpath
                        access
                        _dl_sysdep_start

     0.00%     0.00%  uptime           [kernel.kallsyms]      [k] __d_lookup                                       
                     |
                     ---__d_lookup
                        do_lookup
                        __link_path_walk
                        path_walk
                        filename_lookup
                        user_path_at
                        sys_faccessat
                        sys_access
                        system_call_fastpath
                        access
                        _dl_sysdep_start

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x00000000000e8824                               
                       |
                       ---0xe8824

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6e8824                               
                       |
                       ---0xe8824

     0.00%     0.00%  postmaster       postgres               [.] fread@plt                                        
                 |
                 ---fread@plt

     0.00%     0.00%  postmaster       postgres               [.] smgropen                                         
                 |
                 ---smgropen

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __put_cred                                       
                 |
                 ---__put_cred
                    sys_faccessat
                    sys_access
                    system_call_fastpath
                    __GI___access

     0.00%     0.00%  postmaster       postgres               [.] IsAutoVacuumWorkerProcess                        
                 |
                 ---IsAutoVacuumWorkerProcess

     0.00%     0.00%  perf             libpthread-2.12.so     [.] __libc_write                                     
                       |
                       ---__libc_write
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000010000003d                               
                 |
                 ---0x10000003d

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] find_vma                                         
                       |
                       ---find_vma
                          __do_page_fault
                          do_page_fault
                          page_fault
                          |          
                          |--50.85%-- _dl_fixup
                          |          
                          |--30.45%-- do_lookup_x
                          |          
                           --18.70%-- ptmalloc_unlock_all2
                                     _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] drop_futex_key_refs                              
                 |
                 ---drop_futex_key_refs
                    futex_wait
                    do_futex
                    sys_futex
                    system_call_fastpath
                    sem_wait

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_get_inode_flags                             
                       |
                       ---ext4_get_inode_flags
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007f658128968d                               
                 |
                 ---0x7f658128968d

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007fff8d47d1f0                               
                 |
                 ---0x7fff8d47d1f0

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] bio_put                                          
                |
                ---bio_put
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x00000000000e8740                               
                       |
                       ---0xe8740

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6e8740                               
                       |
                       ---0xe8740

     0.00%     0.00%  postmaster       postgres               [.] get_ts_config_oid                                
                 |
                 ---get_ts_config_oid

     0.00%     0.00%  postmaster       [unknown]              [.] 0x007fff8d47d18000                               
                 |
                 ---0x7fff8d47d18000

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] copy_page_c                                      
                     |
                     ---copy_page_c
                        handle_pte_fault
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        |          
                        |--50.86%-- malloc_consolidate
                        |          
                         --49.14%-- ptmalloc_unlock_all
                                   0x1463c

     0.00%     0.00%  postmaster       postgres               [.] CommitTransactionCommand                         
                 |
                 ---CommitTransactionCommand

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __switch_to                                      
                       |
                       ---__switch_to
                          |          
                          |--75.16%-- __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --24.84%-- __write_nocancel
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  events/7         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/7         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  events/7         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/7         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/7         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x00000000000e86c0                               
                       |
                       ---0xe86c0

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6e86c0                               
                       |
                       ---0xe86c0

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_file_close_it@@GLIBC_2.2.5                   
                 |
                 ---_IO_file_close_it@@GLIBC_2.2.5

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000008                               
                 |
                 ---0x8

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000c86e68                               
                 |
                 ---0xc86e68
                    0x8

     0.00%     0.00%  postmaster       postgres               [.] ProcSignalInit                                   
                 |
                 ---ProcSignalInit

     0.00%     0.00%  postmaster       postgres               [.] AbortStrongLockAcquire                           
                 |
                 ---AbortStrongLockAcquire

     0.00%     0.00%  events/9         [kernel.kallsyms]      [k] schedule                                         
                   |
                   ---schedule

     0.00%     0.00%  postmaster       postgres               [.] extractRelOptions                                
                 |
                 ---extractRelOptions

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] schedule                                         
                   |
                   ---schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] find_mergeable_anon_vma                          
                 |
                 ---find_mergeable_anon_vma
                    anon_vma_prepare
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    generic_file_aio_read
                    do_sync_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel
                    fscanf
                    systable_endscan

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] native_flush_tlb                                 
                 |
                 ---native_flush_tlb
                    flush_tlb_mm
                    unmap_region
                    do_munmap
                    sys_munmap
                    system_call_fastpath
                    __GI___munmap

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __strncpy_ssse3                                  
                       |
                       ---__strncpy_ssse3

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] perf_event_aux                                   
                     |
                     ---perf_event_aux
                        |          
                        |--58.47%-- perf_event_task
                        |          perf_event_exit_task
                        |          do_exit
                        |          do_group_exit
                        |          sys_exit_group
                        |          system_call_fastpath
                        |          
                         --41.53%-- perf_event_mmap
                                   mmap_region
                                   do_mmap_pgoff
                                   sys_mmap_pgoff
                                   sys_mmap
                                   system_call_fastpath
                                   __GI___mmap64

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] perf_event_aux_ctx                               
                     |
                     ---perf_event_aux_ctx
                        perf_event_aux
                        |          
                        |--58.47%-- perf_event_task
                        |          perf_event_exit_task
                        |          do_exit
                        |          do_group_exit
                        |          sys_exit_group
                        |          system_call_fastpath
                        |          
                         --41.53%-- perf_event_mmap
                                   mmap_region
                                   do_mmap_pgoff
                                   sys_mmap_pgoff
                                   sys_mmap
                                   system_call_fastpath
                                   __GI___mmap64

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00006f5500007f65                               
                 |
                 ---0x6f5500007f65

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] alloc_pid                                        
                 |
                 ---alloc_pid
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] Mem_Free                                         
                 |
                 ---Mem_Free
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    __fopen_internal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] CY_Kfree                                         
                 |
                 ---CY_Kfree
                    Mem_Free
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    __fopen_internal

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] irq_enter                                        
                    |
                    ---irq_enter
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x007fff8d47d0c000                               
                 |
                 ---0x7fff8d47d0c000

     0.00%     0.00%  postmaster       postgres               [.] RelationMapInitializePhase2                      
                 |
                 ---RelationMapInitializePhase2

     0.00%     0.00%  xinetd           libc-2.12.so           [.] exit                                             
                     |
                     ---exit

     0.00%     0.00%  nrpe             libc-2.12.so           [.] _int_malloc                                      
                       |
                       ---_int_malloc

     0.00%     0.00%  watchdog/5       [kernel.kallsyms]      [k] find_busiest_group                               
                 |
                 ---find_busiest_group
                    schedule
                    watchdog
                    kthread
                    child_rip

     0.00%     0.00%  postmaster       postgres               [.] pairingheap_remove                               
                 |
                 ---pairingheap_remove

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] pick_next_task_stop                              
                       |
                       ---pick_next_task_stop
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  winbindd         libc-2.12.so           [.] __close_nocancel                                 
                   |
                   ---__close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sys_close                                        
                   |
                   ---sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] filp_close                                       
                   |
                   ---filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] fput                                             
                   |
                   ---fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] __fput                                           
                   |
                   ---__fput
                      fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] dput                                             
                   |
                   ---dput
                      __fput
                      fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] d_kill                                           
                   |
                   ---d_kill
                      dput
                      __fput
                      fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] dentry_iput                                      
                   |
                   ---dentry_iput
                      d_kill
                      dput
                      __fput
                      fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] iput                                             
                   |
                   ---iput
                      dentry_iput
                      d_kill
                      dput
                      __fput
                      fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] generic_drop_inode                               
                   |
                   ---generic_drop_inode
                      iput
                      dentry_iput
                      d_kill
                      dput
                      __fput
                      fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] clear_inode                                      
                   |
                   ---clear_inode
                      generic_drop_inode
                      iput
                      dentry_iput
                      d_kill
                      dput
                      __fput
                      fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  postmaster       [unknown]              [.] 0x000000100081c19c                               
                 |
                 ---0x100081c19c

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] ext4_inode_table                                 
                       |
                       ---ext4_inode_table
                          ext4_get_inode_loc
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       postgres               [.] LockAcquire                                      
                 |
                 ---LockAcquire

     0.00%     0.00%  postmaster       postgres               [.] parse_bool                                       
                 |
                 ---parse_bool

     0.00%     0.00%  postmaster       postgres               [.] check_session_authorization                      
                 |
                 ---check_session_authorization
                    0

     0.00%     0.00%  nrpe             ld-2.12.so             [.] strcmp                                           
                       |
                       ---strcmp

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_link_in                                      
                 |
                 ---_IO_link_in

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] rcu_process_callbacks                            
                    |
                    ---rcu_process_callbacks
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __GI___munmap                                    
                       |
                       ---__GI___munmap

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_munmap                                       
                       |
                       ---sys_munmap
                          system_call_fastpath
                          __GI___munmap

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] unmap_region                                     
                       |
                       ---unmap_region
                          do_munmap
                          sys_munmap
                          system_call_fastpath
                          __GI___munmap

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] lru_add_drain                                    
                       |
                       ---lru_add_drain
                          unmap_region
                          do_munmap
                          sys_munmap
                          system_call_fastpath
                          __GI___munmap

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] lru_add_drain_cpu                                
                       |
                       ---lru_add_drain_cpu
                          lru_add_drain
                          unmap_region
                          do_munmap
                          sys_munmap
                          system_call_fastpath
                          __GI___munmap

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __list_add                                       
                       |
                       ---__list_add
                          lru_add_drain_cpu
                          lru_add_drain
                          unmap_region
                          do_munmap
                          sys_munmap
                          system_call_fastpath
                          __GI___munmap

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] truncate_inode_page                              
                 |
                 ---truncate_inode_page
                    truncate_inode_pages_range
                    truncate_inode_pages
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] do_invalidatepage                                
                 |
                 ---do_invalidatepage
                    truncate_inode_page
                    truncate_inode_pages_range
                    truncate_inode_pages
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_da_invalidatepage                           
                 |
                 ---ext4_da_invalidatepage
                    do_invalidatepage
                    truncate_inode_page
                    truncate_inode_pages_range
                    truncate_inode_pages
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_invalidatepage                              
                 |
                 ---ext4_invalidatepage
                    ext4_da_invalidatepage
                    do_invalidatepage
                    truncate_inode_page
                    truncate_inode_pages_range
                    truncate_inode_pages
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] jbd2_journal_invalidatepage                      
                 |
                 ---jbd2_journal_invalidatepage
                    ext4_invalidatepage
                    ext4_da_invalidatepage
                    do_invalidatepage
                    truncate_inode_page
                    truncate_inode_pages_range
                    truncate_inode_pages
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] unlock_buffer                                    
                 |
                 ---unlock_buffer
                    jbd2_journal_invalidatepage
                    ext4_invalidatepage
                    ext4_da_invalidatepage
                    do_invalidatepage
                    truncate_inode_page
                    truncate_inode_pages_range
                    truncate_inode_pages
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  perf             perf                   [.] poll@plt                                         
                       |
                       ---poll@plt
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] fput_pos_unlock                                  
                       |
                       ---fput_pos_unlock
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             perf                   [.] 0x00000000000c22aa                               
                       |
                       ---0xc22aa
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             perf                   [.] 0xffffffffffcc22aa                               
                       |
                       ---0xc22aa
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  nrpe             ld-2.12.so             [.] check_match.12447                                
                       |
                       ---check_match.12447

     0.00%     0.00%  postmaster       postgres               [.] AllocSetInit                                     
                 |
                 ---AllocSetInit

     0.00%     0.00%  postmaster       libc-2.12.so           [.] malloc@plt                                       
                 |
                 ---malloc@plt

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] apic_timer_interrupt                             
                 |
                 ---apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] smp_apic_timer_interrupt                         
                 |
                 ---smp_apic_timer_interrupt
                    apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] local_apic_timer_interrupt                       
                 |
                 ---local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] hrtimer_interrupt                                
                 |
                 ---hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __run_hrtimer                                    
                 |
                 ---__run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] tick_sched_timer                                 
                 |
                 ---tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] update_process_times                             
                 |
                 ---update_process_times
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] scheduler_tick                                   
                 |
                 ---scheduler_tick
                    update_process_times
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] task_tick_fair                                   
                 |
                 ---task_tick_fair
                    scheduler_tick
                    update_process_times
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] update_curr                                      
                 |
                 ---update_curr
                    task_tick_fair
                    scheduler_tick
                    update_process_times
                    tick_sched_timer
                    __run_hrtimer
                    hrtimer_interrupt
                    local_apic_timer_interrupt
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    proc_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       postgres               [.] pq_beginmessage                                  
                 |
                 ---pq_beginmessage

     0.00%     0.00%  xinetd           libc-2.12.so           [.] _IO_setb                                         
                     |
                     ---_IO_setb

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] submit_bh                                        
                |
                ---submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] submit_bio                                       
                |
                ---submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x004ad12b00000000                               
                 |
                 ---0x4ad12b00000000

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000019128                               
                 |
                 ---0x19128

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd1128                               
                 |
                 ---0x19128

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_poll                                         
                     |
                     ---sys_poll
                        system_call_fastpath
                        __poll

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_sys_poll                                      
                     |
                     ---do_sys_poll
                        sys_poll
                        system_call_fastpath
                        __poll

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] poll_schedule_timeout                            
                     |
                     ---poll_schedule_timeout
                        do_sys_poll
                        sys_poll
                        system_call_fastpath
                        __poll

     0.00%     0.00%  postmaster       postgres               [.] CleanupBackgroundWorker                          
                 |
                 ---CleanupBackgroundWorker

     0.00%     0.00%  init             [kernel.kallsyms]      [k] update_cfs_shares                                
                       |
                       ---update_cfs_shares
                          enqueue_entity
                          enqueue_task_fair
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          insert_work
                          __queue_work
                          delayed_work_timer_fn
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  sh               libc-2.12.so           [.] __GI___libc_sigaction                            
                |
                ---__GI___libc_sigaction
                   0

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sysret_audit                                     
                |
                ---sysret_audit
                   __GI___libc_sigaction
                   0

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] __audit_syscall_exit                             
                |
                ---__audit_syscall_exit
                   sysret_audit
                   __GI___libc_sigaction
                   0

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] kfree                                            
                |
                ---kfree
                   __audit_syscall_exit
                   sysret_audit
                   __GI___libc_sigaction
                   0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_mark_iloc_dirty                             
                 |
                 ---ext4_mark_iloc_dirty
                    |          
                    |--51.07%-- ext4_mark_inode_dirty
                    |          ext4_ext_truncate
                    |          ext4_truncate
                    |          ext4_delete_inode
                    |          generic_delete_inode
                    |          generic_drop_inode
                    |          iput
                    |          dentry_iput
                    |          d_kill
                    |          dput
                    |          sys_renameat
                    |          sys_rename
                    |          cyl_sys_rename
                    |          system_call_fastpath
                    |          rename
                    |          0x315f62642f706d74
                    |          
                     --48.93%-- ext4_xattr_set_handle
                               ext4_init_security
                               ext4_new_inode
                               ext4_create
                               vfs_create
                               do_filp_open
                               do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __mod_zone_page_state                            
                       |
                       ---__mod_zone_page_state
                          get_page_from_freelist
                          __alloc_pages_nodemask
                          alloc_pages_current
                          __page_cache_alloc
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] kfree                                            
                       |
                       ---kfree
                          |          
                          |--66.79%-- skb_release_data
                          |          __kfree_skb
                          |          kfree_skb
                          |          icmp_rcv
                          |          ip_local_deliver_finish
                          |          ip_local_deliver
                          |          ip_rcv_finish
                          |          ip_rcv
                          |          __netif_receive_skb
                          |          netif_receive_skb
                          |          napi_skb_finish
                          |          napi_gro_receive
                          |          tg3_poll_work
                          |          tg3_poll_msix
                          |          net_rx_action
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                          |--24.15%-- selinux_cred_free
                          |          security_cred_free
                          |          put_cred_rcu
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --9.05%-- release_tgcred_rcu
                                     __rcu_process_callbacks
                                     rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] first_online_pgdat                               
                  |
                  ---first_online_pgdat
                     refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] InSecurityRestrictedOperation                    
                 |
                 ---InSecurityRestrictedOperation

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mpage_da_map_and_submit                          
                 |
                 ---mpage_da_map_and_submit
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mpage_da_submit_io                               
                 |
                 ---mpage_da_submit_io
                    mpage_da_map_and_submit
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_writepage                                   
                 |
                 ---ext4_writepage
                    mpage_da_submit_io
                    mpage_da_map_and_submit
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] block_write_full_page                            
                 |
                 ---block_write_full_page
                    ext4_writepage
                    mpage_da_submit_io
                    mpage_da_map_and_submit
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] block_write_full_page_endio                      
                 |
                 ---block_write_full_page_endio
                    block_write_full_page
                    ext4_writepage
                    mpage_da_submit_io
                    mpage_da_map_and_submit
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __block_write_full_page                          
                 |
                 ---__block_write_full_page
                    block_write_full_page_endio
                    block_write_full_page
                    ext4_writepage
                    mpage_da_submit_io
                    mpage_da_map_and_submit
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] submit_bh                                        
                 |
                 ---submit_bh
                    __block_write_full_page
                    block_write_full_page_endio
                    block_write_full_page
                    ext4_writepage
                    mpage_da_submit_io
                    mpage_da_map_and_submit
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] submit_bio                                       
                 |
                 ---submit_bio
                    submit_bh
                    __block_write_full_page
                    block_write_full_page_endio
                    block_write_full_page
                    ext4_writepage
                    mpage_da_submit_io
                    mpage_da_map_and_submit
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] generic_make_request                             
                 |
                 ---generic_make_request
                    submit_bio
                    submit_bh
                    __block_write_full_page
                    block_write_full_page_endio
                    block_write_full_page
                    ext4_writepage
                    mpage_da_submit_io
                    mpage_da_map_and_submit
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sched_exec                                       
                 |
                 ---sched_exec
                    do_execve
                    sys_execve
                    stub_execve
                    __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] wake_up_process                                  
                 |
                 ---wake_up_process
                    sched_exec
                    do_execve
                    sys_execve
                    stub_execve
                    __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] try_to_wake_up                                   
                 |
                 ---try_to_wake_up
                    wake_up_process
                    sched_exec
                    do_execve
                    sys_execve
                    stub_execve
                    __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] task_rq_lock                                     
                 |
                 ---task_rq_lock
                    try_to_wake_up
                    wake_up_process
                    sched_exec
                    do_execve
                    sys_execve
                    stub_execve
                    __execve

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sched_autogroup_fork                             
                 |
                 ---sched_autogroup_fork
                    |          
                    |--70.72%-- copy_process
                    |          do_fork
                    |          sys_clone
                    |          stub_clone
                    |          __libc_fork
                    |          fork_process
                    |          
                     --29.28%-- do_fork
                               sys_clone
                               stub_clone
                               __libc_fork
                               fork_process

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] find_busiest_group                               
                   |
                   ---find_busiest_group
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_sync_read                                     
                       |
                       ---do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  check_load       ld-2.12.so             [.] do_lookup_x                                      
                 |
                 ---do_lookup_x

     0.00%     0.00%  nrpe             libc-2.12.so           [.] ptmalloc_init                                    
                       |
                       ---ptmalloc_init

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] zero_fd_set                                      
                 |
                 ---zero_fd_set
                    sys_select
                    system_call_fastpath
                    __select

     0.00%     0.00%  nrpe             libc-2.12.so           [.] 0xffffffc2b3e00000                               
                       |
                       ---0

     0.00%     0.00%  nrpe             libc-2.12.so           [.] _dl_addr                                         
                       |
                       ---_dl_addr
                          0

     0.00%     0.00%  init             [kernel.kallsyms]      [k] kfree_skb                                        
                       |
                       ---kfree_skb
                          |          
                          |--68.69%-- icmp_rcv
                          |          ip_local_deliver_finish
                          |          ip_local_deliver
                          |          ip_rcv_finish
                          |          ip_rcv
                          |          __netif_receive_skb
                          |          netif_receive_skb
                          |          napi_skb_finish
                          |          napi_gro_receive
                          |          tg3_poll_work
                          |          tg3_poll_msix
                          |          net_rx_action
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --31.31%-- nf_hook_slow
                                     ip_local_deliver
                                     ip_rcv_finish
                                     ip_rcv
                                     __netif_receive_skb
                                     netif_receive_skb
                                     napi_skb_finish
                                     napi_gro_receive
                                     tg3_poll_work
                                     tg3_poll_msix
                                     net_rx_action
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] mmap_region                                      
                |
                ---mmap_region
                   do_mmap_pgoff
                   sys_mmap_pgoff
                   sys_mmap
                   system_call_fastpath
                   mmap64
                   _dl_map_object

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] do_munmap                                        
                |
                ---do_munmap
                   mmap_region
                   do_mmap_pgoff
                   sys_mmap_pgoff
                   sys_mmap
                   system_call_fastpath
                   mmap64
                   _dl_map_object

     0.00%     0.00%  events/39        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] find_first_bit                                   
                       |
                       ---find_first_bit
                          rebalance_domains
                          run_rebalance_domains
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] avc_audit                                        
                 |
                 ---avc_audit
                    |          
                    |--78.63%-- inode_has_perm
                    |          selinux_inode_permission
                    |          security_inode_permission
                    |          __link_path_walk
                    |          path_walk
                    |          filename_lookup
                    |          do_filp_open
                    |          do_sys_open
                    |          sys_open
                    |          cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --21.37%-- avc_has_perm
                               selinux_task_wait
                               security_task_wait
                               wait_consider_task
                               do_wait
                               sys_wait4
                               system_call_fastpath
                               __libc_waitpid

     0.00%     0.00%  postmaster       librt-2.12.so          [.] clock_gettime                                    
                 |
                 ---clock_gettime
                    |          
                    |--33.65%-- 0x7fff8d47c2e0
                     --66.35%-- [...]

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] udp_sendmsg                                      
              |
              ---udp_sendmsg
                 inet_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  init             [kernel.kallsyms]      [k] intel_pmu_enable_all                             
                       |
                       ---intel_pmu_enable_all
                          |          
                          |--92.61%-- x86_pmu_enable
                          |          perf_pmu_enable
                          |          |          
                          |          |--99.99%-- perf_event_task_tick
                          |          |          scheduler_tick
                          |          |          update_process_times
                          |          |          tick_sched_timer
                          |          |          __run_hrtimer
                          |          |          hrtimer_interrupt
                          |          |          local_apic_timer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.01%-- [...]
                          |          
                           --7.39%-- perf_pmu_enable
                                     perf_event_task_tick
                                     scheduler_tick
                                     update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] task_dirty_inc                                   
                       |
                       ---task_dirty_inc
                          account_page_dirtied
                          __set_page_dirty
                          mark_buffer_dirty
                          __block_commit_write
                          block_write_end
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __prop_inc_single                                
                       |
                       ---__prop_inc_single
                          task_dirty_inc
                          account_page_dirtied
                          __set_page_dirty
                          mark_buffer_dirty
                          __block_commit_write
                          block_write_end
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  pgbouncer        librt-2.12.so          [.] clock_gettime                                    
                  |
                  ---clock_gettime
                     |          
                     |--50.00%-- 0
                      --50.00%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_create                                      
                 |
                 ---ext4_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_new_inode                                   
                 |
                 ---ext4_new_inode
                    ext4_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  check_load       libc-2.12.so           [.] setlocale                                        
                 |
                 ---setlocale

     0.00%     0.00%  check_load       libc-2.12.so           [.] _nl_find_locale                                  
                 |
                 ---_nl_find_locale
                    setlocale

     0.00%     0.00%  check_load       libc-2.12.so           [.] _nl_load_locale_from_archive                     
                 |
                 ---_nl_load_locale_from_archive
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] page_fault                                       
                 |
                 ---page_fault
                    _nl_load_locale_from_archive
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] do_page_fault                                    
                 |
                 ---do_page_fault
                    page_fault
                    _nl_load_locale_from_archive
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] __do_page_fault                                  
                 |
                 ---__do_page_fault
                    do_page_fault
                    page_fault
                    _nl_load_locale_from_archive
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] handle_mm_fault                                  
                 |
                 ---handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    _nl_load_locale_from_archive
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] handle_pte_fault                                 
                 |
                 ---handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    _nl_load_locale_from_archive
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] __do_fault                                       
                 |
                 ---__do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    _nl_load_locale_from_archive
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] filemap_fault                                    
                 |
                 ---filemap_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    _nl_load_locale_from_archive
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] find_get_page                                    
                 |
                 ---find_get_page
                    filemap_fault
                    __do_fault
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    _nl_load_locale_from_archive
                    _nl_find_locale
                    setlocale

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] get_empty_filp                                   
                       |
                       ---get_empty_filp
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          |          
                          |--86.42%-- open64
                          |          _dl_map_object
                          |          
                           --13.58%-- __GI___libc_open
                                     __fopen_internal

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] filename_lookup                                  
                       |
                       ---filename_lookup
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] path_walk                                        
                       |
                       ---path_walk
                          filename_lookup
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] __link_path_walk                                 
                       |
                       ---__link_path_walk
                          path_walk
                          filename_lookup
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] anon_vma_fork                                    
                     |
                     ---anon_vma_fork
                        dup_mm
                        copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] anon_vma_clone                                   
                     |
                     ---anon_vma_clone
                        anon_vma_fork
                        dup_mm
                        copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  miniserv.pl      libperl.so             [.] Perl_sv_setuv@plt                                
                |
                ---Perl_sv_setuv@plt

     0.00%     0.00%  sh               libc-2.12.so           [.] __read_nocancel                                  
                |
                ---__read_nocancel

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sys_read                                         
                |
                ---sys_read
                   system_call_fastpath
                   __read_nocancel

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] vfs_read                                         
                |
                ---vfs_read
                   sys_read
                   system_call_fastpath
                   __read_nocancel

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] proc_reg_read                                    
                |
                ---proc_reg_read
                   vfs_read
                   sys_read
                   system_call_fastpath
                   __read_nocancel

     0.00%     0.00%  events/14        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             ld-2.12.so             [.] _dl_relocate_object                              
                       |
                       ---_dl_relocate_object
                          dl_main
                          _dl_sysdep_start

     0.00%     0.00%  nrpe             ld-2.12.so             [.] _dl_lookup_symbol_x                              
                       |
                       ---_dl_lookup_symbol_x
                          _dl_relocate_object
                          dl_main
                          _dl_sysdep_start

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] put_dec                                          
                 |
                 ---put_dec
                    number
                    vsnprintf
                    seq_vprintf
                    seq_printf
                    show_stat
                    seq_read
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] profile_tick                                     
                       |
                       ---profile_tick
                          |          
                          |--72.55%-- tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --27.45%-- __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] clear_page_dirty_for_io                          
                |
                ---clear_page_dirty_for_io
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __percpu_counter_add                             
                |
                ---__percpu_counter_add
                   clear_page_dirty_for_io
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] _cond_resched                                    
                     |
                     ---_cond_resched
                        |          
                        |--63.02%-- filemap_fault
                        |          __do_fault
                        |          handle_pte_fault
                        |          handle_mm_fault
                        |          __do_page_fault
                        |          do_page_fault
                        |          page_fault
                        |          0x1bba0
                        |          
                         --36.98%-- dup_mm
                                   copy_process
                                   do_fork
                                   sys_clone
                                   stub_clone
                                   __libc_fork
                                   0x1463c

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] tick_sched_timer                                 
                    |
                    ---tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  check_load       ld-2.12.so             [.] _dl_map_object                                   
                 |
                 ---_dl_map_object

     0.00%     0.00%  check_load       ld-2.12.so             [.] mmap64                                           
                 |
                 ---mmap64
                    _dl_map_object

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] sys_mmap                                         
                 |
                 ---sys_mmap
                    system_call_fastpath
                    mmap64
                    _dl_map_object

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] sys_mmap_pgoff                                   
                 |
                 ---sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64
                    _dl_map_object

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] do_mmap_pgoff                                    
                 |
                 ---do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64
                    _dl_map_object

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] security_file_mmap                               
                 |
                 ---security_file_mmap
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64
                    _dl_map_object

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] hook_security_file_mmap                          
                 |
                 ---hook_security_file_mmap
                    security_file_mmap
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64
                    _dl_map_object

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] ExeProc_ShouldBlockModule                        
                 |
                 ---ExeProc_ShouldBlockModule
                    hook_security_file_mmap
                    security_file_mmap
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64
                    _dl_map_object

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] find_busiest_group                               
                   |
                   ---find_busiest_group
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] write_cache_pages_da                             
                 |
                 ---write_cache_pages_da
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] clear_page_dirty_for_io                          
                 |
                 ---clear_page_dirty_for_io
                    write_cache_pages_da
                    ext4_da_writepages
                    do_writepages
                    __filemap_fdatawrite_range
                    filemap_flush
                    ext4_alloc_da_blocks
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x385f62642f706d74

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x00000000000277e7                               
                 |
                 ---0x277e7

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fdf7e7                               
                 |
                 ---0x277e7

     0.00%     0.00%  check_open_file  libpthread-2.12.so     [.] __libc_read                                      
            |
            ---__libc_read

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] blk_queue_bio                                    
                |
                ---blk_queue_bio
                   |          
                   |--84.96%-- generic_make_request
                   |          submit_bio
                   |          submit_bh
                   |          __block_write_full_page
                   |          block_write_full_page_endio
                   |          block_write_full_page
                   |          blkdev_writepage
                   |          __writepage
                   |          write_cache_pages
                   |          generic_writepages
                   |          do_writepages
                   |          writeback_single_inode
                   |          writeback_sb_inodes
                   |          writeback_inodes_wb
                   |          wb_writeback
                   |          wb_do_writeback
                   |          bdi_writeback_thread
                   |          kthread
                   |          child_rip
                   |          
                    --15.04%-- submit_bio
                              submit_bh
                              __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              blkdev_writepage
                              __writepage
                              write_cache_pages
                              generic_writepages
                              do_writepages
                              writeback_single_inode
                              writeback_sb_inodes
                              writeback_inodes_wb
                              wb_writeback
                              wb_do_writeback
                              bdi_writeback_thread
                              kthread
                              child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_run_queues                               
                       |
                       ---hrtimer_run_queues
                          run_local_timers
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/36        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  sh               libc-2.12.so           [.] _int_malloc                                      
                 |
                 ---_int_malloc

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] get_vma_policy                                   
                 |
                 ---get_vma_policy
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    _int_malloc

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] jbd2_log_start_commit                            
                       |
                       ---jbd2_log_start_commit
                          jbd2_journal_stop
                          __ext4_journal_stop
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __jbd2_log_start_commit                          
                       |
                       ---__jbd2_log_start_commit
                          jbd2_log_start_commit
                          jbd2_journal_stop
                          __ext4_journal_stop
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] autoremove_wake_function                         
                       |
                       ---autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          __jbd2_log_start_commit
                          jbd2_log_start_commit
                          jbd2_journal_stop
                          __ext4_journal_stop
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] default_wake_function                            
                       |
                       ---default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          __jbd2_log_start_commit
                          jbd2_log_start_commit
                          jbd2_journal_stop
                          __ext4_journal_stop
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] try_to_wake_up                                   
                       |
                       ---try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          __jbd2_log_start_commit
                          jbd2_log_start_commit
                          jbd2_journal_stop
                          __ext4_journal_stop
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] activate_task                                    
                       |
                       ---activate_task
                          try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          __jbd2_log_start_commit
                          jbd2_log_start_commit
                          jbd2_journal_stop
                          __ext4_journal_stop
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] enqueue_task                                     
                       |
                       ---enqueue_task
                          activate_task
                          try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          __jbd2_log_start_commit
                          jbd2_log_start_commit
                          jbd2_journal_stop
                          __ext4_journal_stop
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] enqueue_task_fair                                
                       |
                       ---enqueue_task_fair
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          __jbd2_log_start_commit
                          jbd2_log_start_commit
                          jbd2_journal_stop
                          __ext4_journal_stop
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] enqueue_entity                                   
                       |
                       ---enqueue_entity
                          enqueue_task_fair
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          __jbd2_log_start_commit
                          jbd2_log_start_commit
                          jbd2_journal_stop
                          __ext4_journal_stop
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] hrtimer_forward                                  
                       |
                       ---hrtimer_forward
                          |          
                          |--68.60%-- tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --31.40%-- tick_nohz_restart_sched_tick
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ext4_xattr_security_get                          
              |
              ---ext4_xattr_security_get
                 generic_getxattr
                 cap_inode_need_killpriv
                 security_inode_need_killpriv
                 file_remove_suid
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2037333a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ext4_get_inode_loc                               
              |
              ---ext4_get_inode_loc
                 |          
                 |--58.53%-- ext4_xattr_get
                 |          ext4_xattr_security_get
                 |          generic_getxattr
                 |          cap_inode_need_killpriv
                 |          security_inode_need_killpriv
                 |          file_remove_suid
                 |          __generic_file_aio_write
                 |          generic_file_aio_write
                 |          ext4_file_write
                 |          do_sync_write
                 |          vfs_write
                 |          sys_write
                 |          system_call_fastpath
                 |          0xe7cd
                 |          0x2037333a35313a38
                 |          
                  --41.47%-- ext4_xattr_security_get
                            generic_getxattr
                            cap_inode_need_killpriv
                            security_inode_need_killpriv
                            file_remove_suid
                            __generic_file_aio_write
                            generic_file_aio_write
                            ext4_file_write
                            do_sync_write
                            vfs_write
                            sys_write
                            system_call_fastpath
                            0xe7cd
                            0x2032353a35313a38

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] vmstat_update                                    
                   |
                   ---vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                   |
                   ---refresh_cpu_vm_stats
                      vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] process_timeout                                  
                       |
                       ---process_timeout
                          |          
                          |--93.62%-- run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --6.38%-- __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rcu_implicit_dynticks_qs                         
                 |
                 ---rcu_implicit_dynticks_qs
                    rcu_process_dyntick
                    force_quiescent_state
                    __rcu_process_callbacks
                    rcu_process_callbacks
                    __do_softirq
                    call_softirq
                    do_softirq
                    irq_exit
                    smp_apic_timer_interrupt
                    apic_timer_interrupt
                    ExecInterpExpr

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] truncate_inode_pages_range                       
                 |
                 ---truncate_inode_pages_range
                    proc_delete_inode
                    generic_delete_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] call_rcu                                         
                 |
                 ---call_rcu
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] call_rcu_sched                                   
                 |
                 ---call_rcu_sched
                    call_rcu
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __call_rcu                                       
                 |
                 ---__call_rcu
                    call_rcu_sched
                    call_rcu
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] rcu_start_gp                                     
                 |
                 ---rcu_start_gp
                    __call_rcu
                    call_rcu_sched
                    call_rcu
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] _spin_lock                                       
                 |
                 ---_spin_lock
                    rcu_start_gp
                    __call_rcu
                    call_rcu_sched
                    call_rcu
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] pick_next_task_rt                                
                  |
                  ---pick_next_task_rt
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] copy_page_c                                      
                       |
                       ---copy_page_c
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          |          
                          |--55.43%-- ptmalloc_unlock_all
                          |          _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                          |--36.13%-- _IO_proc_open@@GLIBC_2.2.5
                          |          0x6f6967616e2f6c61
                          |          
                           --8.44%-- __libc_fork
                                     _IO_proc_open@@GLIBC_2.2.5
                                     0x6f6967616e2f6c61

     0.00%     0.00%  sh               libc-2.12.so           [.] __GI___libc_open                                 
            |
            ---__GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] cyl_sys_open                                     
            |
            ---cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] cyl_sys_open_full                                
            |
            ---cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sys_open                                         
            |
            ---sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] do_sys_open                                      
            |
            ---do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] do_filp_open                                     
            |
            ---do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] filename_lookup                                  
            |
            ---filename_lookup
               do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] path_walk                                        
            |
            ---path_walk
               filename_lookup
               do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] __link_path_walk                                 
            |
            ---__link_path_walk
               path_walk
               filename_lookup
               do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] security_inode_permission                        
            |
            ---security_inode_permission
               __link_path_walk
               path_walk
               filename_lookup
               do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] selinux_inode_permission                         
            |
            ---selinux_inode_permission
               security_inode_permission
               __link_path_walk
               path_walk
               filename_lookup
               do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] inode_has_perm                                   
            |
            ---inode_has_perm
               selinux_inode_permission
               security_inode_permission
               __link_path_walk
               path_walk
               filename_lookup
               do_filp_open
               do_sys_open
               sys_open
               cyl_sys_open_full
               cyl_sys_open
               system_call_fastpath
               __GI___libc_open

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] vm_call0_body                                    
                     |
                     ---vm_call0_body
                        |          
                        |--68.13%-- 0
                         --31.87%-- [...]

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] clear_inode                                      
                 |
                 ---clear_inode
                    proc_delete_inode
                    generic_delete_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] vfs_dq_drop                                      
                 |
                 ---vfs_dq_drop
                    clear_inode
                    proc_delete_inode
                    generic_delete_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] freezer_fork                                     
                 |
                 ---freezer_fork
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/18        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] _spin_lock                                       
                    |
                    ---_spin_lock
                       |          
                       |--34.19%-- scheduler_tick
                       |          update_process_times
                       |          tick_sched_timer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          local_apic_timer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                       |--32.10%-- sched_rt_period_timer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          local_apic_timer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                       |--13.01%-- hrtimer_interrupt
                       |          local_apic_timer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                       |--12.30%-- perf_event_task_tick
                       |          scheduler_tick
                       |          update_process_times
                       |          tick_sched_timer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          local_apic_timer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                        --8.40%-- rcu_start_gp
                                  __rcu_process_callbacks
                                  rcu_process_callbacks
                                  __do_softirq
                                  call_softirq
                                  do_softirq
                                  irq_exit
                                  smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  cpuidle_idle_call
                                  cpu_idle
                                  rest_init
                                  start_kernel
                                  x86_64_start_reservations
                                  x86_64_start_kernel

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] fsnotify                                         
              |
              ---fsnotify
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2037333a35313a38

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  events/49        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] task_dirty_inc                                   
                |
                ---task_dirty_inc
                   account_page_dirtied
                   __set_page_dirty_nobuffers
                   redirty_page_for_writepage
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] printk_needs_cpu                                 
                       |
                       ---printk_needs_cpu
                          |          
                          |--79.15%-- tick_nohz_stop_sched_tick
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --20.85%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] remove_vma                                       
                       |
                       ---remove_vma
                          do_munmap
                          mmap_region
                          do_mmap_pgoff
                          sys_mmap_pgoff
                          sys_mmap
                          system_call_fastpath
                          mmap64
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] kmem_cache_free                                  
                       |
                       ---kmem_cache_free
                          remove_vma
                          do_munmap
                          mmap_region
                          do_mmap_pgoff
                          sys_mmap_pgoff
                          sys_mmap
                          system_call_fastpath
                          mmap64
                          _dl_map_object

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __write_nocancel                                 
                       |
                       ---__write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_write                                        
                       |
                       ---sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] vfs_write                                        
                       |
                       ---vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_sync_write                                    
                       |
                       ---do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sock_aio_write                                   
                       |
                       ---sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] tcp_sendmsg                                      
                       |
                       ---tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] tcp_push                                         
                       |
                       ---tcp_push
                          tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __tcp_push_pending_frames                        
                       |
                       ---__tcp_push_pending_frames
                          tcp_push
                          tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] tcp_write_xmit                                   
                       |
                       ---tcp_write_xmit
                          __tcp_push_pending_frames
                          tcp_push
                          tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] tcp_transmit_skb                                 
                       |
                       ---tcp_transmit_skb
                          tcp_write_xmit
                          __tcp_push_pending_frames
                          tcp_push
                          tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] ip_queue_xmit                                    
                       |
                       ---ip_queue_xmit
                          tcp_transmit_skb
                          tcp_write_xmit
                          __tcp_push_pending_frames
                          tcp_push
                          tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] ip_local_out                                     
                       |
                       ---ip_local_out
                          ip_queue_xmit
                          tcp_transmit_skb
                          tcp_write_xmit
                          __tcp_push_pending_frames
                          tcp_push
                          tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __ip_local_out                                   
                       |
                       ---__ip_local_out
                          ip_local_out
                          ip_queue_xmit
                          tcp_transmit_skb
                          tcp_write_xmit
                          __tcp_push_pending_frames
                          tcp_push
                          tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] nf_hook_slow                                     
                       |
                       ---nf_hook_slow
                          __ip_local_out
                          ip_local_out
                          ip_queue_xmit
                          tcp_transmit_skb
                          tcp_write_xmit
                          __tcp_push_pending_frames
                          tcp_push
                          tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] ipv4_conntrack_defrag                            
                       |
                       ---ipv4_conntrack_defrag
                          nf_hook_slow
                          __ip_local_out
                          ip_local_out
                          ip_queue_xmit
                          tcp_transmit_skb
                          tcp_write_xmit
                          __tcp_push_pending_frames
                          tcp_push
                          tcp_sendmsg
                          sock_aio_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  check_users      check_users            [.] main                                             
                |
                ---main

     0.00%     0.00%  check_users      libc-2.12.so           [.] __dcigettext                                     
                |
                ---__dcigettext
                   main

     0.00%     0.00%  check_users      libc-2.12.so           [.] _nl_find_domain                                  
                |
                ---_nl_find_domain
                   __dcigettext
                   main

     0.00%     0.00%  check_users      libc-2.12.so           [.] _nl_load_domain                                  
                |
                ---_nl_load_domain
                   _nl_find_domain
                   __dcigettext
                   main

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] handle_pte_fault                                 
                |
                ---handle_pte_fault
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _nl_load_domain
                   _nl_find_domain
                   __dcigettext
                   main

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] __do_fault                                       
                |
                ---__do_fault
                   handle_pte_fault
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _nl_load_domain
                   _nl_find_domain
                   __dcigettext
                   main

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] page_add_file_rmap                               
                |
                ---page_add_file_rmap
                   __do_fault
                   handle_pte_fault
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _nl_load_domain
                   _nl_find_domain
                   __dcigettext
                   main

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] mem_cgroup_update_file_mapped                    
                |
                ---mem_cgroup_update_file_mapped
                   page_add_file_rmap
                   __do_fault
                   handle_pte_fault
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _nl_load_domain
                   _nl_find_domain
                   __dcigettext
                   main

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] lookup_page_cgroup                               
                |
                ---lookup_page_cgroup
                   mem_cgroup_update_file_mapped
                   page_add_file_rmap
                   __do_fault
                   handle_pte_fault
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _nl_load_domain
                   _nl_find_domain
                   __dcigettext
                   main

     0.00%     0.00%  nrpe             ld-2.12.so             [.] match_symbol                                     
                       |
                       ---match_symbol
                          _dl_check_map_versions
                          _dl_check_all_versions

     0.00%     0.00%  sh               libc-2.12.so           [.] memmem                                           
                |
                ---memmem

     0.00%     0.00%  check_open_file  libc-2.12.so           [.] 0xffffffc2b3e00000                               
            |
            ---0

     0.00%     0.00%  check_open_file  libc-2.12.so           [.] _dl_addr                                         
            |
            ---_dl_addr
               0

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] generic_make_request                             
                |
                ---generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] get_empty_filp                                   
                       |
                       ---get_empty_filp
                          open_exec
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] filename_lookup                                  
                  |
                  ---filename_lookup
                     user_path_at
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] path_walk                                        
                  |
                  ---path_walk
                     filename_lookup
                     user_path_at
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] __link_path_walk                                 
                  |
                  ---__link_path_walk
                     path_walk
                     filename_lookup
                     user_path_at
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] copy_user_enhanced_fast_string                   
                 |
                 ---copy_user_enhanced_fast_string
                    |          
                    |--68.18%-- system_call_fastpath
                    |          __sigprocmask
                    |          
                     --31.82%-- sys_select
                               system_call_fastpath
                               __select

     0.00%     0.00%  sh               bash                   [.] tilde_initialize                                 
                 |
                 ---tilde_initialize

     0.00%     0.00%  postmaster       postgres               [.] index_parallelrescan                             
                 |
                 ---index_parallelrescan

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tcp_v4_rcv                                       
                       |
                       ---tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tcp_v4_do_rcv                                    
                       |
                       ---tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tcp_rcv_state_process                            
                       |
                       ---tcp_rcv_state_process
                          |          
                          |--75.95%-- tcp_v4_do_rcv
                          |          tcp_v4_rcv
                          |          ip_local_deliver_finish
                          |          ip_local_deliver
                          |          ip_rcv_finish
                          |          ip_rcv
                          |          __netif_receive_skb
                          |          netif_receive_skb
                          |          napi_skb_finish
                          |          napi_gro_receive
                          |          tg3_poll_work
                          |          tg3_poll_msix
                          |          net_rx_action
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --24.05%-- tcp_child_process
                                     tcp_v4_do_rcv
                                     tcp_v4_rcv
                                     ip_local_deliver_finish
                                     ip_local_deliver
                                     ip_rcv_finish
                                     ip_rcv
                                     __netif_receive_skb
                                     netif_receive_skb
                                     napi_skb_finish
                                     napi_gro_receive
                                     tg3_poll_work
                                     tg3_poll_msix
                                     net_rx_action
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  nsrexecd         libc-2.12.so           [.] __poll                                           
                   |
                   ---__poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] sys_poll                                         
                   |
                   ---sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] do_sys_poll                                      
                   |
                   ---do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nrpe             ld-2.12.so             [.] mprotect                                         
                       |
                       ---mprotect
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_mprotect                                     
                       |
                       ---sys_mprotect
                          system_call_fastpath
                          mprotect
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] mprotect_fixup                                   
                       |
                       ---mprotect_fixup
                          sys_mprotect
                          system_call_fastpath
                          mprotect
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] split_vma                                        
                       |
                       ---split_vma
                          mprotect_fixup
                          sys_mprotect
                          system_call_fastpath
                          mprotect
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __split_vma                                      
                       |
                       ---__split_vma
                          split_vma
                          mprotect_fixup
                          sys_mprotect
                          system_call_fastpath
                          mprotect
                          _dl_map_object

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] radix_tree_insert                                
                       |
                       ---radix_tree_insert
                          add_to_page_cache_locked
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] expand_files                                     
                 |
                 ---expand_files
                    alloc_fd
                    get_unused_fd_flags
                    |          
                    |--80.77%-- sys_epoll_create1
                    |          system_call_fastpath
                    |          epoll_create1
                    |          
                     --19.23%-- do_sys_open
                               sys_open
                               cyl_sys_open_full
                               cyl_sys_open
                               system_call_fastpath
                               __GI___libc_open

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] zone_statistics                                  
                       |
                       ---zone_statistics
                          get_page_from_freelist
                          __alloc_pages_nodemask
                          alloc_pages_current
                          __page_cache_alloc
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  master           libc-2.12.so           [.] __GI___libc_open                                 
                     |
                     ---__GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] cyl_sys_open                                     
                     |
                     ---cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] cyl_sys_open_full                                
                     |
                     ---cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] sys_open                                         
                     |
                     ---sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] do_sys_open                                      
                     |
                     ---do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] do_filp_open                                     
                     |
                     ---do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] filename_lookup                                  
                     |
                     ---filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] path_walk                                        
                     |
                     ---path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] __link_path_walk                                 
                     |
                     ---__link_path_walk
                        path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] security_inode_permission                        
                     |
                     ---security_inode_permission
                        __link_path_walk
                        path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] selinux_inode_permission                         
                     |
                     ---selinux_inode_permission
                        security_inode_permission
                        __link_path_walk
                        path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] inode_has_perm                                   
                     |
                     ---inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        __link_path_walk
                        path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] avc_has_perm                                     
                     |
                     ---avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        __link_path_walk
                        path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
                     |
                     ---avc_has_perm_noaudit
                        avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        __link_path_walk
                        path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] security_compute_av                              
                     |
                     ---security_compute_av
                        avc_has_perm_noaudit
                        avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        __link_path_walk
                        path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] context_struct_compute_av                        
                     |
                     ---context_struct_compute_av
                        security_compute_av
                        avc_has_perm_noaudit
                        avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        __link_path_walk
                        path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  master           [kernel.kallsyms]      [k] avtab_search_node                                
                     |
                     ---avtab_search_node
                        |          
                        |--53.33%-- context_struct_compute_av
                        |          security_compute_av
                        |          avc_has_perm_noaudit
                        |          avc_has_perm
                        |          inode_has_perm
                        |          selinux_inode_permission
                        |          security_inode_permission
                        |          __link_path_walk
                        |          path_walk
                        |          filename_lookup
                        |          do_filp_open
                        |          do_sys_open
                        |          sys_open
                        |          cyl_sys_open_full
                        |          cyl_sys_open
                        |          system_call_fastpath
                        |          __GI___libc_open
                        |          
                         --46.67%-- cond_compute_av
                                   context_struct_compute_av
                                   security_compute_av
                                   avc_has_perm_noaudit
                                   avc_has_perm
                                   inode_has_perm
                                   selinux_inode_permission
                                   security_inode_permission
                                   __link_path_walk
                                   path_walk
                                   filename_lookup
                                   do_filp_open
                                   do_sys_open
                                   sys_open
                                   cyl_sys_open_full
                                   cyl_sys_open
                                   system_call_fastpath
                                   __GI___libc_open

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] sched_clock_cpu                                  
                  |
                  ---sched_clock_cpu
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           ld-2.12.so             [.] memset                                           
                     |
                     ---memset
                        _dl_map_object

     0.00%     0.00%  winbindd         [unknown]              [.] 0xa4b5282800000000                               
                   |
                   ---0xa4b5282800000000

     0.00%     0.00%  winbindd         libc-2.12.so           [.] __accept_nocancel                                
                   |
                   ---__accept_nocancel
                      0xa4b5282800000000

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sys_accept                                       
                   |
                   ---sys_accept
                      system_call_fastpath
                      __accept_nocancel
                      0xa4b5282800000000

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sys_accept4                                      
                   |
                   ---sys_accept4
                      sys_accept
                      system_call_fastpath
                      __accept_nocancel
                      0xa4b5282800000000

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sock_alloc_file                                  
                   |
                   ---sock_alloc_file
                      sys_accept4
                      sys_accept
                      system_call_fastpath
                      __accept_nocancel
                      0xa4b5282800000000

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] get_unused_fd_flags                              
                   |
                   ---get_unused_fd_flags
                      sock_alloc_file
                      sys_accept4
                      sys_accept
                      system_call_fastpath
                      __accept_nocancel
                      0xa4b5282800000000

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] alloc_fd                                         
                   |
                   ---alloc_fd
                      get_unused_fd_flags
                      sock_alloc_file
                      sys_accept4
                      sys_accept
                      system_call_fastpath
                      __accept_nocancel
                      0xa4b5282800000000

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] sidtab_context_to_sid                            
            |
            ---sidtab_context_to_sid
               security_compute_sid
               security_transition_sid
               selinux_bprm_set_creds
               security_bprm_set_creds
               prepare_binprm
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  irqbalance       irqbalance             [.] 0x000000000000773b                               
                 |
                 ---0x773b

     0.00%     0.00%  irqbalance       irqbalance             [.] 0xffff80c0ebefd73b                               
                 |
                 ---0x773b

     0.00%     0.00%  irqbalance       [unknown]              [.] 0x00007fff57dd7458                               
                 |
                 ---0x7fff57dd7458

     0.00%     0.00%  irqbalance       irqbalance             [.] 0x0000000000003504                               
                 |
                 ---0x3504
                    0x7fff57dd7458

     0.00%     0.00%  irqbalance       irqbalance             [.] 0xffff80c0ebef9504                               
                 |
                 ---0x3504
                    0x7fff57dd7458

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] __switch_to                                      
                  |
                  ---__switch_to
                     epoll_wait

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] submit_bh                                        
                |
                ---submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] submit_bio                                       
                |
                ---submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] generic_make_request                             
                |
                ---generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] dm_make_request                                  
                |
                ---dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] __split_and_process_bio                          
                |
                ---__split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] clone_bio                                        
                |
                ---clone_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] bio_alloc_bioset                                 
                |
                ---bio_alloc_bioset
                   clone_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] mempool_alloc                                    
                |
                ---mempool_alloc
                   bio_alloc_bioset
                   clone_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] mempool_alloc_slab                               
                |
                ---mempool_alloc_slab
                   mempool_alloc
                   bio_alloc_bioset
                   clone_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] kmem_cache_alloc                                 
                |
                ---kmem_cache_alloc
                   mempool_alloc_slab
                   mempool_alloc
                   bio_alloc_bioset
                   clone_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x00000000000190cd                               
                 |
                 ---0x190cd

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd10cd                               
                 |
                 ---0x190cd

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] unlock_page                                      
                  |
                  ---unlock_page
                     get_futex_key
                     futex_wait_setup
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] page_waitqueue                                   
                  |
                  ---page_waitqueue
                     unlock_page
                     get_futex_key
                     futex_wait_setup
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] free_block                                       
                   |
                   ---free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sock_aio_read                                    
                       |
                       ---sock_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] inet_recvmsg                                     
                       |
                       ---inet_recvmsg
                          sock_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] tcp_recvmsg                                      
                       |
                       ---tcp_recvmsg
                          inet_recvmsg
                          sock_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] tcp_cleanup_rbuf                                 
                       |
                       ---tcp_cleanup_rbuf
                          tcp_recvmsg
                          inet_recvmsg
                          sock_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __tcp_select_window                              
                       |
                       ---__tcp_select_window
                          tcp_cleanup_rbuf
                          tcp_recvmsg
                          inet_recvmsg
                          sock_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] mm_alloc                                         
                       |
                       ---mm_alloc
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] irq_exit                                         
                       |
                       ---irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--98.05%-- add_wait_queue
                          |          __pollwait
                          |          perf_poll
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --1.95%-- security_compute_sid
                                     security_transition_sid
                                     selinux_bprm_set_creds
                                     security_bprm_set_creds
                                     prepare_binprm
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve
                                     perf_evlist__prepare_workload
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] do_softirq                                       
                       |
                       ---do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--98.05%-- add_wait_queue
                          |          __pollwait
                          |          perf_poll
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --1.95%-- security_compute_sid
                                     security_transition_sid
                                     selinux_bprm_set_creds
                                     security_bprm_set_creds
                                     prepare_binprm
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve
                                     perf_evlist__prepare_workload
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] call_softirq                                     
                       |
                       ---call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--98.05%-- add_wait_queue
                          |          __pollwait
                          |          perf_poll
                          |          do_sys_poll
                          |          sys_poll
                          |          system_call_fastpath
                          |          __poll
                          |          0x67503
                          |          main
                          |          __libc_start_main
                          |          
                           --1.95%-- security_compute_sid
                                     security_transition_sid
                                     selinux_bprm_set_creds
                                     security_bprm_set_creds
                                     prepare_binprm
                                     do_execve
                                     sys_execve
                                     stub_execve
                                     __execve
                                     perf_evlist__prepare_workload
                                     cmd_record
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] perf_event_task_sched_out                        
                  |
                  ---perf_event_task_sched_out
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] __perf_event_task_sched_out                      
                  |
                  ---__perf_event_task_sched_out
                     perf_event_task_sched_out
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] free_block                                       
                   |
                   ---free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] list_del                                         
                   |
                   ---list_del
                      free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_file_sync@@GLIBC_2.2.5                       
                 |
                 ---_IO_file_sync@@GLIBC_2.2.5

     0.00%     0.00%  events/36        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/36        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] unlock_page                                      
                |
                ---unlock_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __wake_up_bit                                    
                |
                ---__wake_up_bit
                   unlock_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  dcservice        dcservice              [.] 0x00000000000261f4                               
                  |
                  ---0x261f4

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fde1f4                               
                  |
                  ---0x261f4

     0.00%     0.00%  automount        libc-2.12.so           [.] __clone                                          
                  |
                  ---__clone

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] stub_clone                                       
                  |
                  ---stub_clone
                     __clone

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] sys_clone                                        
                  |
                  ---sys_clone
                     stub_clone
                     __clone

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] do_fork                                          
                  |
                  ---do_fork
                     sys_clone
                     stub_clone
                     __clone

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] copy_process                                     
                  |
                  ---copy_process
                     do_fork
                     sys_clone
                     stub_clone
                     __clone

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __do_softirq                                     
                       |
                       ---__do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          add_wait_queue
                          __pollwait
                          perf_poll
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  sh               [unknown]              [.] 0x6c61636f6c2f7273                               
            |
            ---0x6c61636f6c2f7273

     0.00%     0.00%  sh               [unknown]              [.] 0x00007ffc671efe22                               
            |
            ---0x7ffc671efe22
               0x6c61636f6c2f7273

     0.00%     0.00%  sh               libc-2.12.so           [.] _init                                            
            |
            ---_init
               0x7ffc671efe22
               0x6c61636f6c2f7273

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] unlock_page                                      
            |
            ---unlock_page
               __do_fault
               handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               _init
               0x7ffc671efe22
               0x6c61636f6c2f7273

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] page_waitqueue                                   
            |
            ---page_waitqueue
               unlock_page
               __do_fault
               handle_pte_fault
               handle_mm_fault
               __do_page_fault
               do_page_fault
               page_fault
               _init
               0x7ffc671efe22
               0x6c61636f6c2f7273

     0.00%     0.00%  nrpe             ld-2.12.so             [.] memset                                           
                       |
                       ---memset
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] anon_vma_prepare                                 
                       |
                       ---anon_vma_prepare
                          __do_fault
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          memset
                          _dl_map_object

     0.00%     0.00%  sh               ld-2.12.so             [.] _dl_cache_libcmp                                 
                |
                ---_dl_cache_libcmp
                   _dl_map_object

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] down_read_trylock                                
                |
                ---down_read_trylock
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _dl_cache_libcmp
                   _dl_map_object

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ip_send_skb                                      
              |
              ---ip_send_skb
                 |          
                 |--50.00%-- udp_sendmsg
                 |          inet_sendmsg
                 |          sock_sendmsg
                 |          sys_sendto
                 |          system_call_fastpath
                 |          0xee83
                 |          
                  --50.00%-- udp_send_skb
                            udp_sendmsg
                            inet_sendmsg
                            sock_sendmsg
                            sys_sendto
                            system_call_fastpath
                            0xee83

     0.00%     0.00%  check_users      libc-2.12.so           [.] setlocale                                        
                |
                ---setlocale

     0.00%     0.00%  check_users      libc-2.12.so           [.] _nl_find_locale                                  
                |
                ---_nl_find_locale
                   setlocale

     0.00%     0.00%  check_users      libc-2.12.so           [.] ptmalloc_init                                    
                |
                ---ptmalloc_init
                   _nl_find_locale
                   setlocale

     0.00%     0.00%  nrpe             ld-2.12.so             [.] open64                                           
                       |
                       ---open64
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] security_file_alloc                              
                       |
                       ---security_file_alloc
                          get_empty_filp
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          open64
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] selinux_file_alloc_security                      
                       |
                       ---selinux_file_alloc_security
                          security_file_alloc
                          get_empty_filp
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          open64
                          _dl_map_object

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_wp_page                                       
                       |
                       ---do_wp_page
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          |          
                          |--48.06%-- _dl_fixup
                          |          
                          |--34.68%-- _dl_fixup
                          |          
                           --17.26%-- do_sync_read
                                     vfs_read
                                     sys_read
                                     system_call_fastpath
                                     __read_nocancel

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] futex_wait                                       
                 |
                 ---futex_wait
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] futex_wait_queue_me                              
                 |
                 ---futex_wait_queue_me
                    futex_wait
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] schedule                                         
                 |
                 ---schedule
                    futex_wait_queue_me
                    futex_wait
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] find_busiest_group                               
                 |
                 ---find_busiest_group
                    schedule
                    futex_wait_queue_me
                    futex_wait
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] update_process_times                             
                    |
                    ---update_process_times
                       tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  dcservice        dcservice              [.] 0x00000000000190d5                               
                  |
                  ---0x190d5

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fd10d5                               
                  |
                  ---0x190d5

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __intel_pmu_enable_all                           
                       |
                       ---__intel_pmu_enable_all
                          |          
                          |--92.42%-- intel_pmu_enable_all
                          |          x86_pmu_enable
                          |          perf_pmu_enable
                          |          |          
                          |          |--99.99%-- perf_event_task_tick
                          |          |          scheduler_tick
                          |          |          update_process_times
                          |          |          tick_sched_timer
                          |          |          __run_hrtimer
                          |          |          hrtimer_interrupt
                          |          |          local_apic_timer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |           --0.01%-- [...]
                          |          
                           --7.58%-- x86_pmu_enable
                                     perf_pmu_enable
                                     perf_event_task_tick
                                     scheduler_tick
                                     update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  check_open_file  ld-2.12.so             [.] open64                                           
            |
            ---open64

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] cy_strncpy_from_user                             
            |
            ---cy_strncpy_from_user
               cyl_sys_open
               system_call_fastpath
               open64

     0.00%     0.00%  init             [kernel.kallsyms]      [k] update_cfs_load                                  
                       |
                       ---update_cfs_load
                          enqueue_task_fair
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          insert_work
                          __queue_work
                          |          
                          |--74.71%-- delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --25.29%-- queue_work_on
                                     queue_work
                                     kblockd_schedule_work
                                     cfq_completed_request
                                     elv_completed_request
                                     __blk_put_request
                                     blk_finish_request
                                     blk_end_bidi_request
                                     blk_end_request
                                     scsi_io_completion
                                     scsi_finish_command
                                     scsi_softirq_done
                                     blk_done_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_call_function_single_interrupt
                                     call_function_single_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  sh               libc-2.12.so           [.] _nl_intern_locale_data                           
                 |
                 ---_nl_intern_locale_data

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] _spin_lock_irq                                   
                   |
                   ---_spin_lock_irq
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000004a865                               
                 |
                 ---0x4a865

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff8002865                               
                 |
                 ---0x4a865

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] read_tsc                                         
                    |
                    ---read_tsc
                       |          
                       |--85.56%-- hrtimer_interrupt
                       |          local_apic_timer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                        --14.44%-- ktime_get
                                  tick_sched_timer
                                  __run_hrtimer
                                  hrtimer_interrupt
                                  local_apic_timer_interrupt
                                  smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  cpuidle_idle_call
                                  cpu_idle
                                  rest_init
                                  start_kernel
                                  x86_64_start_reservations
                                  x86_64_start_kernel

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] gup_pud_range                                    
                  |
                  ---gup_pud_range
                     get_user_pages_fast
                     get_futex_key
                     futex_wait_setup
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] gup_pte_range                                    
                  |
                  ---gup_pte_range
                     gup_pud_range
                     get_user_pages_fast
                     get_futex_key
                     futex_wait_setup
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] get_page                                         
                  |
                  ---get_page
                     gup_pte_range
                     gup_pud_range
                     get_user_pages_fast
                     get_futex_key
                     futex_wait_setup
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] wake_futex                                       
                  |
                  ---wake_futex
                     futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] wake_up_state                                    
                  |
                  ---wake_up_state
                     wake_futex
                     futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] try_to_wake_up                                   
                  |
                  ---try_to_wake_up
                     wake_up_state
                     wake_futex
                     futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] check_preempt_curr                               
                  |
                  ---check_preempt_curr
                     try_to_wake_up
                     wake_up_state
                     wake_futex
                     futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] resched_task                                     
                  |
                  ---resched_task
                     check_preempt_curr
                     try_to_wake_up
                     wake_up_state
                     wake_futex
                     futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] policydb_context_isvalid                         
                       |
                       ---policydb_context_isvalid
                          security_sid_mls_copy
                          selinux_socket_unix_stream_connect
                          security_unix_stream_connect
                          unix_stream_connect
                          sys_connect
                          system_call_fastpath
                          __GI___connect_internal
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] mls_context_isvalid                              
                       |
                       ---mls_context_isvalid
                          policydb_context_isvalid
                          security_sid_mls_copy
                          selinux_socket_unix_stream_connect
                          security_unix_stream_connect
                          unix_stream_connect
                          sys_connect
                          system_call_fastpath
                          __GI___connect_internal
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] mls_range_isvalid                                
                       |
                       ---mls_range_isvalid
                          mls_context_isvalid
                          policydb_context_isvalid
                          security_sid_mls_copy
                          selinux_socket_unix_stream_connect
                          security_unix_stream_connect
                          unix_stream_connect
                          sys_connect
                          system_call_fastpath
                          __GI___connect_internal
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] mls_level_isvalid                                
                       |
                       ---mls_level_isvalid
                          mls_range_isvalid
                          mls_context_isvalid
                          policydb_context_isvalid
                          security_sid_mls_copy
                          selinux_socket_unix_stream_connect
                          security_unix_stream_connect
                          unix_stream_connect
                          sys_connect
                          system_call_fastpath
                          __GI___connect_internal
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] ebitmap_get_bit                                  
                       |
                       ---ebitmap_get_bit
                          mls_level_isvalid
                          mls_range_isvalid
                          mls_context_isvalid
                          policydb_context_isvalid
                          security_sid_mls_copy
                          selinux_socket_unix_stream_connect
                          security_unix_stream_connect
                          unix_stream_connect
                          sys_connect
                          system_call_fastpath
                          __GI___connect_internal
                          0x69626e69772f6e75

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] run_rebalance_domains                            
                    |
                    ---run_rebalance_domains
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] rebalance_domains                                
                    |
                    ---rebalance_domains
                       run_rebalance_domains
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] find_busiest_group                               
                    |
                    ---find_busiest_group
                       rebalance_domains
                       run_rebalance_domains
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  xinetd           [unknown]              [.] 0x0000000000000040                               
                       |
                       ---0x40

     0.00%     0.00%  xinetd           libc-2.12.so           [.] internal_getgrouplist                            
                       |
                       ---internal_getgrouplist
                          0x40

     0.00%     0.00%  xinetd           ld-2.12.so             [.] __GI___sigsetjmp                                 
                       |
                       ---__GI___sigsetjmp
                          internal_getgrouplist
                          0x40

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vfs_stat                                         
                 |
                 ---vfs_stat
                    sys_newstat
                    system_call_fastpath
                    __xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] vfs_fstatat                                      
                 |
                 ---vfs_fstatat
                    vfs_stat
                    sys_newstat
                    system_call_fastpath
                    __xstat64

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] perf_event_header__init_id                       
                 |
                 ---perf_event_header__init_id
                    perf_event_task_output
                    perf_event_aux_ctx
                    perf_event_aux
                    perf_event_task
                    perf_event_fork
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __perf_event_header__init_id                     
                 |
                 ---__perf_event_header__init_id
                    perf_event_header__init_id
                    perf_event_task_output
                    perf_event_aux_ctx
                    perf_event_aux
                    perf_event_task
                    perf_event_fork
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] task_tgid_nr_ns                                  
                 |
                 ---task_tgid_nr_ns
                    __perf_event_header__init_id
                    perf_event_header__init_id
                    perf_event_task_output
                    perf_event_aux_ctx
                    perf_event_aux
                    perf_event_task
                    perf_event_fork
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  init             [kernel.kallsyms]      [k] add_timer_on                                     
                       |
                       ---add_timer_on
                          clocksource_watchdog
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] __elv_add_request                                
                |
                ---__elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] elv_insert                                       
                |
                ---elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] __generic_unplug_device                          
                |
                ---__generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] scsi_request_fn                                  
                |
                ---scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] generic_file_aio_read                            
                       |
                       ---generic_file_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] alloc_pages_vma                                  
                       |
                       ---alloc_pages_vma
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          generic_file_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] apic_timer_interrupt                             
                       |
                       ---apic_timer_interrupt
                          alloc_pages_vma
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          generic_file_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] native_apic_mem_write                            
                       |
                       ---native_apic_mem_write
                          apic_timer_interrupt
                          alloc_pages_vma
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          generic_file_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] memmove                                          
                  |
                  ---memmove
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/41        [kernel.kallsyms]      [k] child_rip                                        
                  |
                  ---child_rip

     0.00%     0.00%  events/41        [kernel.kallsyms]      [k] kthread                                          
                  |
                  ---kthread
                     child_rip

     0.00%     0.00%  events/41        [kernel.kallsyms]      [k] worker_thread                                    
                  |
                  ---worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] tick_nohz_stop_idle                              
                    |
                    ---tick_nohz_stop_idle
                       |          
                       |--64.72%-- tick_check_idle
                       |          irq_enter
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                        --35.28%-- irq_enter
                                  smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  cpuidle_idle_call
                                  cpu_idle
                                  rest_init
                                  start_kernel
                                  x86_64_start_reservations
                                  x86_64_start_kernel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __dequeue_entity                                 
                       |
                       ---__dequeue_entity
                          |          
                          |--66.37%-- pick_next_task_fair
                          |          schedule
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --33.63%-- set_next_entity
                                     pick_next_task_fair
                                     schedule
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] put_dec_trunc                                    
                 |
                 ---put_dec_trunc
                    number
                    vsnprintf
                    seq_vprintf
                    seq_printf
                    show_interrupts
                    seq_read
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] put_cred_rcu                                     
                       |
                       ---put_cred_rcu
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/24        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ipc_lock                                         
                 |
                 ---ipc_lock
                    shm_open
                    dup_mm
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] snprintf                                         
                 |
                 ---snprintf
                    proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] do_sync_readv_writev                             
                   |
                   ---do_sync_readv_writev
                      do_readv_writev
                      vfs_writev
                      sys_writev
                      system_call_fastpath
                      __libc_writev

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sock_aio_write                                   
                   |
                   ---sock_aio_write
                      do_sync_readv_writev
                      do_readv_writev
                      vfs_writev
                      sys_writev
                      system_call_fastpath
                      __libc_writev

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_file_write@@GLIBC_2.2.5                      
                 |
                 ---_IO_file_write@@GLIBC_2.2.5

     0.00%     0.00%  perf             perf                   [.] perf_evlist__prepare_workload                    
                      |
                      ---perf_evlist__prepare_workload
                         cmd_record
                         0x67503
                         main
                         __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] prepare_binprm                                   
                      |
                      ---prepare_binprm
                         do_execve
                         sys_execve
                         stub_execve
                         __execve
                         perf_evlist__prepare_workload
                         cmd_record
                         0x67503
                         main
                         __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] security_bprm_set_creds                          
                      |
                      ---security_bprm_set_creds
                         prepare_binprm
                         do_execve
                         sys_execve
                         stub_execve
                         __execve
                         perf_evlist__prepare_workload
                         cmd_record
                         0x67503
                         main
                         __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] selinux_bprm_set_creds                           
                      |
                      ---selinux_bprm_set_creds
                         security_bprm_set_creds
                         prepare_binprm
                         do_execve
                         sys_execve
                         stub_execve
                         __execve
                         perf_evlist__prepare_workload
                         cmd_record
                         0x67503
                         main
                         __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] security_transition_sid                          
                      |
                      ---security_transition_sid
                         selinux_bprm_set_creds
                         security_bprm_set_creds
                         prepare_binprm
                         do_execve
                         sys_execve
                         stub_execve
                         __execve
                         perf_evlist__prepare_workload
                         cmd_record
                         0x67503
                         main
                         __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] security_compute_sid                             
                      |
                      ---security_compute_sid
                         security_transition_sid
                         selinux_bprm_set_creds
                         security_bprm_set_creds
                         prepare_binprm
                         do_execve
                         sys_execve
                         stub_execve
                         __execve
                         perf_evlist__prepare_workload
                         cmd_record
                         0x67503
                         main
                         __libc_start_main

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] elf_map                                          
                       |
                       ---elf_map
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] security_file_mmap                               
                       |
                       ---security_file_mmap
                          do_mmap_pgoff
                          elf_map
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] hook_security_file_mmap                          
                       |
                       ---hook_security_file_mmap
                          security_file_mmap
                          do_mmap_pgoff
                          elf_map
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] ExeProc_ShouldBlockModule                        
                       |
                       ---ExeProc_ShouldBlockModule
                          hook_security_file_mmap
                          security_file_mmap
                          do_mmap_pgoff
                          elf_map
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] FileUtil_GetPath                                 
                       |
                       ---FileUtil_GetPath
                          ExeProc_ShouldBlockModule
                          hook_security_file_mmap
                          security_file_mmap
                          do_mmap_pgoff
                          elf_map
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] FileUtil_GetPath_bypath                          
                       |
                       ---FileUtil_GetPath_bypath
                          FileUtil_GetPath
                          ExeProc_ShouldBlockModule
                          hook_security_file_mmap
                          security_file_mmap
                          do_mmap_pgoff
                          elf_map
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] d_path                                           
                       |
                       ---d_path
                          FileUtil_GetPath_bypath
                          FileUtil_GetPath
                          ExeProc_ShouldBlockModule
                          hook_security_file_mmap
                          security_file_mmap
                          do_mmap_pgoff
                          elf_map
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __d_path                                         
                       |
                       ---__d_path
                          d_path
                          FileUtil_GetPath_bypath
                          FileUtil_GetPath
                          ExeProc_ShouldBlockModule
                          hook_security_file_mmap
                          security_file_mmap
                          do_mmap_pgoff
                          elf_map
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] memcpy                                           
                       |
                       ---memcpy
                          __d_path
                          d_path
                          FileUtil_GetPath_bypath
                          FileUtil_GetPath
                          ExeProc_ShouldBlockModule
                          hook_security_file_mmap
                          security_file_mmap
                          do_mmap_pgoff
                          elf_map
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] flush_old_exec                                   
                |
                ---flush_old_exec
                   load_elf_binary
                   cyl_load_binary
                   search_binary_handler
                   do_execve
                   sys_execve
                   stub_execve
                   __execve

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] memcpy                                           
                 |
                 ---memcpy
                    seq_vprintf
                    seq_printf
                    show_interrupts
                    seq_read
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  sh               ld-2.12.so             [.] dl_main                                          
            |
            ---dl_main
               _dl_sysdep_start

     0.00%     0.00%  check_users      ld-2.12.so             [.] _dl_check_all_versions                           
                |
                ---_dl_check_all_versions

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] pipe_write                                       
                       |
                       ---pipe_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __pagevec_release                                
                 |
                 ---__pagevec_release
                    truncate_inode_pages_range
                    truncate_inode_pages
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] HMAC_Init_ex                                     
                       |
                       ---HMAC_Init_ex

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6d2b9f                               
                       |
                       ---0xd2b9f

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __memset_sse2                                    
                       |
                       ---__memset_sse2
                          0xd2b9f

     0.00%     0.00%  master           libpthread-2.12.so     [.] __nptl_setxid                                    
                     |
                     ---__nptl_setxid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] sys_setgroups                                    
                     |
                     ---sys_setgroups
                        system_call_fastpath
                        __nptl_setxid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] groups_alloc                                     
                     |
                     ---groups_alloc
                        sys_setgroups
                        system_call_fastpath
                        __nptl_setxid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] __kmalloc                                        
                     |
                     ---__kmalloc
                        groups_alloc
                        sys_setgroups
                        system_call_fastpath
                        __nptl_setxid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] cache_alloc_refill                               
                     |
                     ---cache_alloc_refill
                        __kmalloc
                        groups_alloc
                        sys_setgroups
                        system_call_fastpath
                        __nptl_setxid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] cache_grow                                       
                     |
                     ---cache_grow
                        cache_alloc_refill
                        __kmalloc
                        groups_alloc
                        sys_setgroups
                        system_call_fastpath
                        __nptl_setxid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] kmem_getpages                                    
                     |
                     ---kmem_getpages
                        cache_grow
                        cache_alloc_refill
                        __kmalloc
                        groups_alloc
                        sys_setgroups
                        system_call_fastpath
                        __nptl_setxid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] __alloc_pages_nodemask                           
                     |
                     ---__alloc_pages_nodemask
                        kmem_getpages
                        cache_grow
                        cache_alloc_refill
                        __kmalloc
                        groups_alloc
                        sys_setgroups
                        system_call_fastpath
                        __nptl_setxid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] get_page_from_freelist                           
                     |
                     ---get_page_from_freelist
                        __alloc_pages_nodemask
                        kmem_getpages
                        cache_grow
                        cache_alloc_refill
                        __kmalloc
                        groups_alloc
                        sys_setgroups
                        system_call_fastpath
                        __nptl_setxid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] __inc_zone_state                                 
                     |
                     ---__inc_zone_state
                        get_page_from_freelist
                        __alloc_pages_nodemask
                        kmem_getpages
                        cache_grow
                        cache_alloc_refill
                        __kmalloc
                        groups_alloc
                        sys_setgroups
                        system_call_fastpath
                        __nptl_setxid

     0.00%     0.00%  automount        libc-2.12.so           [.] __GI___munmap                                    
                  |
                  ---__GI___munmap

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] sys_munmap                                       
                  |
                  ---sys_munmap
                     system_call_fastpath
                     __GI___munmap

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] do_munmap                                        
                  |
                  ---do_munmap
                     sys_munmap
                     system_call_fastpath
                     __GI___munmap

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] lru_add_drain                                    
                  |
                  ---lru_add_drain
                     do_munmap
                     sys_munmap
                     system_call_fastpath
                     __GI___munmap

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] sidtab_context_to_sid                            
                      |
                      ---sidtab_context_to_sid
                         security_compute_sid
                         security_transition_sid
                         selinux_bprm_set_creds
                         security_bprm_set_creds
                         prepare_binprm
                         do_execve
                         sys_execve
                         stub_execve
                         __execve
                         perf_evlist__prepare_workload
                         cmd_record
                         0x67503
                         main
                         __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] printk_tick                                      
                       |
                       ---printk_tick
                          |          
                          |--69.30%-- update_process_times
                          |          tick_sched_timer
                          |          __run_hrtimer
                          |          hrtimer_interrupt
                          |          local_apic_timer_interrupt
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --30.70%-- tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __lxstat64                                       
                       |
                       ---__lxstat64
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_newlstat                                     
                       |
                       ---sys_newlstat
                          system_call_fastpath
                          __lxstat64
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] vfs_lstat                                        
                       |
                       ---vfs_lstat
                          sys_newlstat
                          system_call_fastpath
                          __lxstat64
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] vfs_fstatat                                      
                       |
                       ---vfs_fstatat
                          vfs_lstat
                          sys_newlstat
                          system_call_fastpath
                          __lxstat64
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] user_path_at                                     
                       |
                       ---user_path_at
                          vfs_fstatat
                          vfs_lstat
                          sys_newlstat
                          system_call_fastpath
                          __lxstat64
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_lookup                                        
                       |
                       ---do_lookup
                          __link_path_walk
                          path_walk
                          filename_lookup
                          user_path_at
                          vfs_fstatat
                          vfs_lstat
                          sys_newlstat
                          system_call_fastpath
                          __lxstat64
                          0x69626e69772f6e75

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __d_lookup                                       
                       |
                       ---__d_lookup
                          do_lookup
                          __link_path_walk
                          path_walk
                          filename_lookup
                          user_path_at
                          vfs_fstatat
                          vfs_lstat
                          sys_newlstat
                          system_call_fastpath
                          __lxstat64
                          0x69626e69772f6e75

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __free_pages_ok                                  
                       |
                       ---__free_pages_ok
                          |          
                          |--58.39%-- free_pages
                          |          free_thread_info
                          |          free_task
                          |          __put_task_struct
                          |          delayed_put_task_struct
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --41.61%-- __free_pages
                                     free_pages
                                     free_thread_info
                                     free_task
                                     __put_task_struct
                                     delayed_put_task_struct
                                     __rcu_process_callbacks
                                     rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  check_open_file  ld-2.12.so             [.] _dl_map_object                                   
            |
            ---_dl_map_object

     0.00%     0.00%  check_open_file  ld-2.12.so             [.] mmap64                                           
            |
            ---mmap64
               _dl_map_object

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] sys_mmap                                         
            |
            ---sys_mmap
               system_call_fastpath
               mmap64
               _dl_map_object

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] sys_mmap_pgoff                                   
            |
            ---sys_mmap_pgoff
               sys_mmap
               system_call_fastpath
               mmap64
               _dl_map_object

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] do_mmap_pgoff                                    
            |
            ---do_mmap_pgoff
               sys_mmap_pgoff
               sys_mmap
               system_call_fastpath
               mmap64
               _dl_map_object

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] security_file_mmap                               
            |
            ---security_file_mmap
               do_mmap_pgoff
               sys_mmap_pgoff
               sys_mmap
               system_call_fastpath
               mmap64
               _dl_map_object

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] hook_security_file_mmap                          
            |
            ---hook_security_file_mmap
               security_file_mmap
               do_mmap_pgoff
               sys_mmap_pgoff
               sys_mmap
               system_call_fastpath
               mmap64
               _dl_map_object

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] ExeProc_ShouldBlockModule                        
            |
            ---ExeProc_ShouldBlockModule
               hook_security_file_mmap
               security_file_mmap
               do_mmap_pgoff
               sys_mmap_pgoff
               sys_mmap
               system_call_fastpath
               mmap64
               _dl_map_object

     0.00%     0.00%  check_open_file  [kernel.kallsyms]      [k] Analyzer_AnalyzeFile                             
            |
            ---Analyzer_AnalyzeFile
               ExeProc_ShouldBlockModule
               hook_security_file_mmap
               security_file_mmap
               do_mmap_pgoff
               sys_mmap_pgoff
               sys_mmap
               system_call_fastpath
               mmap64
               _dl_map_object

     0.00%     0.00%  nrpe             ld-2.12.so             [.] _dl_fini                                         
                       |
                       ---_dl_fini
                          exit

     0.00%     0.00%  nrpe             ld-2.12.so             [.] _dl_sort_fini                                    
                       |
                       ---_dl_sort_fini
                          _dl_fini
                          exit

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] get_unmapped_area_prot                           
                 |
                 ---get_unmapped_area_prot
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] arch_get_unmapped_area_topdown                   
                 |
                 ---arch_get_unmapped_area_topdown
                    get_unmapped_area_prot
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] find_vma                                         
                 |
                 ---find_vma
                    arch_get_unmapped_area_topdown
                    get_unmapped_area_prot
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    mmap64

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] list_del                                         
                  |
                  ---list_del
                     free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  winbindd         [unknown]              [.] 0000000000000000                                 
                   |
                   ---0

     0.00%     0.00%  winbindd         libc-2.12.so           [.] epoll_wait                                       
                   |
                   ---epoll_wait
                      0

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sys_epoll_wait                                   
                   |
                   ---sys_epoll_wait
                      system_call_fastpath
                      epoll_wait
                      0

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] ep_poll                                          
                   |
                   ---ep_poll
                      sys_epoll_wait
                      system_call_fastpath
                      epoll_wait
                      0

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] schedule_hrtimeout_range                         
                   |
                   ---schedule_hrtimeout_range
                      ep_poll
                      sys_epoll_wait
                      system_call_fastpath
                      epoll_wait
                      0

     0.00%     0.00%  dcservice        dcservice              [.] 0x000000000000163e                               
                  |
                  ---0x163e

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fb963e                               
                  |
                  ---0x163e

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] vmstat_update                                    
                   |
                   ---vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                   |
                   ---refresh_cpu_vm_stats
                      vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] prop_norm_single                                 
                       |
                       ---prop_norm_single
                          __prop_inc_single
                          task_dirty_inc
                          account_page_dirtied
                          __set_page_dirty
                          mark_buffer_dirty
                          __block_commit_write
                          block_write_end
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] skb_release_head_state                           
                       |
                       ---skb_release_head_state
                          __kfree_skb
                          |          
                          |--58.62%-- consume_skb
                          |          dev_kfree_skb_any
                          |          tg3_poll_work
                          |          tg3_poll
                          |          net_rx_action
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --41.38%-- kfree_skb
                                     nf_hook_slow
                                     ip_local_deliver
                                     ip_rcv_finish
                                     ip_rcv
                                     __netif_receive_skb
                                     netif_receive_skb
                                     napi_skb_finish
                                     napi_gro_receive
                                     tg3_poll_work
                                     tg3_poll_msix
                                     net_rx_action
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] udp_poll                                         
                 |
                 ---udp_poll
                    sock_poll
                    sys_epoll_ctl
                    system_call_fastpath
                    epoll_ctl

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] datagram_poll                                    
                 |
                 ---datagram_poll
                    udp_poll
                    sock_poll
                    sys_epoll_ctl
                    system_call_fastpath
                    epoll_ctl

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] shrink_dcache_parent                             
                 |
                 ---shrink_dcache_parent
                    proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __shrink_dcache_sb                               
                 |
                 ---__shrink_dcache_sb
                    shrink_dcache_parent
                    proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] prune_one_dentry                                 
                 |
                 ---prune_one_dentry
                    __shrink_dcache_sb
                    shrink_dcache_parent
                    proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  xinetd           [unknown]              [.] 0000000000000000                                 
                     |
                     ---0

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] setup_new_exec                                   
                       |
                       ---setup_new_exec
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] generic_drop_inode                               
                       |
                       ---generic_drop_inode
                          iput
                          dentry_iput
                          d_kill
                          dput
                          __fput
                          fput
                          filp_close
                          sys_close
                          setup_new_exec
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] destroy_inode                                    
                       |
                       ---destroy_inode
                          generic_drop_inode
                          iput
                          dentry_iput
                          d_kill
                          dput
                          __fput
                          fput
                          filp_close
                          sys_close
                          setup_new_exec
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] security_inode_free                              
                       |
                       ---security_inode_free
                          destroy_inode
                          generic_drop_inode
                          iput
                          dentry_iput
                          d_kill
                          dput
                          __fput
                          fput
                          filp_close
                          sys_close
                          setup_new_exec
                          load_elf_binary
                          cyl_load_binary
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] native_write_cr0                                 
                  |
                  ---native_write_cr0
                     0x4aa2f

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __switch_to                                      
                       |
                       ---__switch_to
                          __poll

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sock_aio_read                                    
                       |
                       ---sock_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] unix_stream_recvmsg                              
                       |
                       ---unix_stream_recvmsg
                          sock_aio_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  events/49        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x000000000010a6fc                               
                       |
                       ---0x10a6fc

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae70a6fc                               
                       |
                       ---0x10a6fc

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] apic_timer_interrupt                             
                |
                ---apic_timer_interrupt
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] smp_apic_timer_interrupt                         
                |
                ---smp_apic_timer_interrupt
                   apic_timer_interrupt
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] local_apic_timer_interrupt                       
                |
                ---local_apic_timer_interrupt
                   smp_apic_timer_interrupt
                   apic_timer_interrupt
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] hrtimer_interrupt                                
                |
                ---hrtimer_interrupt
                   local_apic_timer_interrupt
                   smp_apic_timer_interrupt
                   apic_timer_interrupt
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __run_hrtimer                                    
                |
                ---__run_hrtimer
                   hrtimer_interrupt
                   local_apic_timer_interrupt
                   smp_apic_timer_interrupt
                   apic_timer_interrupt
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] tick_sched_timer                                 
                |
                ---tick_sched_timer
                   __run_hrtimer
                   hrtimer_interrupt
                   local_apic_timer_interrupt
                   smp_apic_timer_interrupt
                   apic_timer_interrupt
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] update_process_times                             
                |
                ---update_process_times
                   tick_sched_timer
                   __run_hrtimer
                   hrtimer_interrupt
                   local_apic_timer_interrupt
                   smp_apic_timer_interrupt
                   apic_timer_interrupt
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] scheduler_tick                                   
                |
                ---scheduler_tick
                   update_process_times
                   tick_sched_timer
                   __run_hrtimer
                   hrtimer_interrupt
                   local_apic_timer_interrupt
                   smp_apic_timer_interrupt
                   apic_timer_interrupt
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] update_cpu_load                                  
                |
                ---update_cpu_load
                   scheduler_tick
                   update_process_times
                   tick_sched_timer
                   __run_hrtimer
                   hrtimer_interrupt
                   local_apic_timer_interrupt
                   smp_apic_timer_interrupt
                   apic_timer_interrupt
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   mpage_add_bh_to_extent
                   write_cache_pages_da
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hrtimer_cancel                                   
                 |
                 ---hrtimer_cancel
                    |          
                    |--76.46%-- poll_schedule_timeout
                    |          do_select
                    |          core_sys_select
                    |          sys_select
                    |          system_call_fastpath
                    |          __select
                    |          
                     --23.54%-- schedule_hrtimeout_range
                               poll_schedule_timeout
                               do_select
                               core_sys_select
                               sys_select
                               system_call_fastpath
                               __select

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  rs:main Q:Reg    [unknown]              [.] 0x2035323a35313a38                               
              |
              ---0x2035323a35313a38

     0.00%     0.00%  nrpe             libpthread-2.12.so     [.] __do_global_dtors_aux                            
                       |
                       ---__do_global_dtors_aux
                          exit

     0.00%     0.00%  postmaster       postgres               [.] med3                                             
                 |
                 ---med3

     0.00%     0.00%  winbindd         libc-2.12.so           [.] free                                             
                   |
                   ---free

     0.00%     0.00%  winbindd         [unknown]              [.] 0x0000000000007f32                               
                   |
                   ---0x7f32

     0.00%     0.00%  winbindd         libc-2.12.so           [.] __errno_location                                 
                   |
                   ---__errno_location
                      0x7f32

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000013034                               
                  |
                  ---0x13034

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000016ac7                               
                  |
                  ---0x16ac7

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fcb034                               
                  |
                  ---0x13034

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fceac7                               
                  |
                  ---0x16ac7

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] ktime_get_real                                   
                    |
                    ---ktime_get_real
                       |          
                       |--83.58%-- intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                        --16.42%-- cpuidle_idle_call
                                  cpu_idle
                                  rest_init
                                  start_kernel
                                  x86_64_start_reservations
                                  x86_64_start_kernel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] kmem_cache_alloc                                 
                     |
                     ---kmem_cache_alloc
                        |          
                        |--68.20%-- selinux_inode_alloc_security
                        |          security_inode_alloc
                        |          inode_init_always
                        |          alloc_inode
                        |          new_inode
                        |          sock_alloc
                        |          __sock_create
                        |          sock_create
                        |          sys_socket
                        |          system_call_fastpath
                        |          __GI___socket
                        |          0x61626d61732f6269
                        |          
                         --31.80%-- __delayacct_tsk_init
                                   copy_process
                                   do_fork
                                   sys_clone
                                   stub_clone
                                   __libc_fork
                                   0x1463c

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __GI___libc_open                                 
                     |
                     ---__GI___libc_open
                        __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] cyl_sys_open                                     
                     |
                     ---cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open
                        __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] cyl_sys_open_full                                
                     |
                     ---cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open
                        __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_open                                         
                     |
                     ---sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open
                        __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __pte_alloc                                      
                     |
                     ---__pte_alloc
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_sys_open                                      
                     |
                     ---do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open
                        __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] pte_alloc_one                                    
                     |
                     ---pte_alloc_one
                        __pte_alloc
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] alloc_pages_current                              
                     |
                     ---alloc_pages_current
                        pte_alloc_one
                        __pte_alloc
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] nameidata_to_filp                                
                     |
                     ---nameidata_to_filp
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open
                        __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __alloc_pages_nodemask                           
                     |
                     ---__alloc_pages_nodemask
                        alloc_pages_current
                        pte_alloc_one
                        __pte_alloc
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __dentry_open                                    
                     |
                     ---__dentry_open
                        nameidata_to_filp
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open
                        __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] clear_page_c_e                                   
                     |
                     ---clear_page_c_e
                        __alloc_pages_nodemask
                        alloc_pages_current
                        pte_alloc_one
                        __pte_alloc
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] security_dentry_open                             
                     |
                     ---security_dentry_open
                        __dentry_open
                        nameidata_to_filp
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open
                        __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] selinux_dentry_open                              
                     |
                     ---selinux_dentry_open
                        security_dentry_open
                        __dentry_open
                        nameidata_to_filp
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open
                        __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] avc_policy_seqno                                 
                     |
                     ---avc_policy_seqno
                        selinux_dentry_open
                        security_dentry_open
                        __dentry_open
                        nameidata_to_filp
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open
                        __fopen_internal

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __rcu_process_callbacks                          
                    |
                    ---__rcu_process_callbacks
                       rcu_process_callbacks
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] local_bh_disable                                 
                 |
                 ---local_bh_disable
                    |          
                    |--70.41%-- _spin_lock_bh
                    |          lock_sock_nested
                    |          skb_free_datagram_locked
                    |          udpv6_recvmsg
                    |          sock_common_recvmsg
                    |          sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                    |          
                     --29.59%-- __nf_conntrack_find
                               nf_conntrack_find_get
                               nf_conntrack_in
                               ipv6_conntrack_local
                               nf_iterate
                               nf_hook_slow
                               __ip6_local_out
                               ip6_local_out
                               ip6_push_pending_frames
                               udp_v6_push_pending_frames
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] drop_anon_vma                                    
                       |
                       ---drop_anon_vma
                          unlink_anon_vmas
                          free_pgtables
                          exit_mmap
                          mmput
                          exit_mm
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  xinetd           ld-2.12.so             [.] dl_open_worker                                   
                       |
                       ---dl_open_worker

     0.00%     0.00%  xinetd           ld-2.12.so             [.] _dl_check_map_versions                           
                       |
                       ---_dl_check_map_versions
                          dl_open_worker

     0.00%     0.00%  xinetd           ld-2.12.so             [.] match_symbol                                     
                       |
                       ---match_symbol
                          _dl_check_map_versions
                          dl_open_worker

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] load_script                                      
                       |
                       ---load_script
                          search_binary_handler
                          do_execve
                          sys_execve
                          stub_execve
                          __execve

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000000b12e                               
                 |
                 ---0xb12e

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fc312e                               
                 |
                 ---0xb12e

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_da_write_end                                
                 |
                 ---ext4_da_write_end
                    generic_file_buffered_write
                    __generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __ext4_journal_stop                              
                 |
                 ---__ext4_journal_stop
                    ext4_da_write_end
                    generic_file_buffered_write
                    __generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] jbd2_journal_stop                                
                 |
                 ---jbd2_journal_stop
                    __ext4_journal_stop
                    ext4_da_write_end
                    generic_file_buffered_write
                    __generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mnt_clone_write                                  
                 |
                 ---mnt_clone_write
                    alloc_file
                    anon_inode_getfile
                    sys_epoll_create1
                    system_call_fastpath
                    epoll_create1

     0.00%     0.00%  events/11        [kernel.kallsyms]      [k] mutex_trylock                                    
                  |
                  ---mutex_trylock
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000002626b                               
                 |
                 ---0x2626b

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fde26b                               
                 |
                 ---0x2626b

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tg3_poll                                         
                       |
                       ---tg3_poll
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] dev_kfree_skb_any                                
                       |
                       ---dev_kfree_skb_any
                          tg3_poll_work
                          tg3_poll
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] consume_skb                                      
                       |
                       ---consume_skb
                          dev_kfree_skb_any
                          tg3_poll_work
                          tg3_poll
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] local_apic_timer_interrupt                       
                       |
                       ---local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--79.19%-- hook_security_file_permission
                          |          security_file_permission
                          |          rw_verify_area
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --20.81%-- free_poll_entry
                                     poll_freewait
                                     do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] hrtimer_interrupt                                
                       |
                       ---hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--79.19%-- hook_security_file_permission
                          |          security_file_permission
                          |          rw_verify_area
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --20.81%-- free_poll_entry
                                     poll_freewait
                                     do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __run_hrtimer                                    
                       |
                       ---__run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--79.19%-- hook_security_file_permission
                          |          security_file_permission
                          |          rw_verify_area
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --20.81%-- free_poll_entry
                                     poll_freewait
                                     do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] tick_sched_timer                                 
                       |
                       ---tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--79.19%-- hook_security_file_permission
                          |          security_file_permission
                          |          rw_verify_area
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --20.81%-- free_poll_entry
                                     poll_freewait
                                     do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] update_process_times                             
                       |
                       ---update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--79.19%-- hook_security_file_permission
                          |          security_file_permission
                          |          rw_verify_area
                          |          vfs_write
                          |          sys_write
                          |          system_call_fastpath
                          |          __write_nocancel
                          |          
                           --20.81%-- free_poll_entry
                                     poll_freewait
                                     do_sys_poll
                                     sys_poll
                                     system_call_fastpath
                                     __poll
                                     0x67503
                                     main
                                     __libc_start_main

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] scheduler_tick                                   
                    |
                    ---scheduler_tick
                       update_process_times
                       tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  check_users      ld-2.12.so             [.] _dl_sysdep_start                                 
                |
                ---_dl_sysdep_start

     0.00%     0.00%  check_users      ld-2.12.so             [.] dl_main                                          
                |
                ---dl_main
                   _dl_sysdep_start

     0.00%     0.00%  check_users      ld-2.12.so             [.] _dl_init_paths                                   
                |
                ---_dl_init_paths
                   dl_main
                   _dl_sysdep_start

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] __pud_alloc                                      
                |
                ---__pud_alloc
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _dl_init_paths
                   dl_main
                   _dl_sysdep_start

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] get_zeroed_page                                  
                |
                ---get_zeroed_page
                   __pud_alloc
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _dl_init_paths
                   dl_main
                   _dl_sysdep_start

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] __get_free_pages                                 
                |
                ---__get_free_pages
                   get_zeroed_page
                   __pud_alloc
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _dl_init_paths
                   dl_main
                   _dl_sysdep_start

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] alloc_pages_current                              
                |
                ---alloc_pages_current
                   __get_free_pages
                   get_zeroed_page
                   __pud_alloc
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _dl_init_paths
                   dl_main
                   _dl_sysdep_start

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] __alloc_pages_nodemask                           
                |
                ---__alloc_pages_nodemask
                   alloc_pages_current
                   __get_free_pages
                   get_zeroed_page
                   __pud_alloc
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _dl_init_paths
                   dl_main
                   _dl_sysdep_start

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] get_page_from_freelist                           
                |
                ---get_page_from_freelist
                   __alloc_pages_nodemask
                   alloc_pages_current
                   __get_free_pages
                   get_zeroed_page
                   __pud_alloc
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _dl_init_paths
                   dl_main
                   _dl_sysdep_start

     0.00%     0.00%  check_users      [kernel.kallsyms]      [k] list_del                                         
                |
                ---list_del
                   get_page_from_freelist
                   __alloc_pages_nodemask
                   alloc_pages_current
                   __get_free_pages
                   get_zeroed_page
                   __pud_alloc
                   handle_mm_fault
                   __do_page_fault
                   do_page_fault
                   page_fault
                   _dl_init_paths
                   dl_main
                   _dl_sysdep_start

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] select_estimate_accuracy                         
                 |
                 ---select_estimate_accuracy
                    |          
                    |--40.71%-- do_select
                    |          core_sys_select
                    |          sys_select
                    |          system_call_fastpath
                    |          __select
                    |          
                    |--30.15%-- sys_epoll_wait
                    |          system_call_fastpath
                    |          epoll_wait
                    |          
                     --29.14%-- ep_poll
                               sys_epoll_wait
                               system_call_fastpath
                               epoll_wait

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_notify_parent                                 
                       |
                       ---do_notify_parent
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __wake_up_parent                                 
                       |
                       ---__wake_up_parent
                          do_notify_parent
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __wake_up_sync_key                               
                       |
                       ---__wake_up_sync_key
                          __wake_up_parent
                          do_notify_parent
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __wake_up_common                                 
                       |
                       ---__wake_up_common
                          __wake_up_sync_key
                          __wake_up_parent
                          do_notify_parent
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] child_wait_callback                              
                       |
                       ---child_wait_callback
                          __wake_up_common
                          __wake_up_sync_key
                          __wake_up_parent
                          do_notify_parent
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] default_wake_function                            
                       |
                       ---default_wake_function
                          child_wait_callback
                          __wake_up_common
                          __wake_up_sync_key
                          __wake_up_parent
                          do_notify_parent
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] try_to_wake_up                                   
                       |
                       ---try_to_wake_up
                          default_wake_function
                          child_wait_callback
                          __wake_up_common
                          __wake_up_sync_key
                          __wake_up_parent
                          do_notify_parent
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  perf             perf                   [.] 0x00000000000c22d6                               
                       |
                       ---0xc22d6
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             perf                   [.] 0xffffffffffcc22d6                               
                       |
                       ---0xc22d6
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x305f62642f706d74                               
                 |
                 ---0x305f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_find_entry                                  
                 |
                 ---ext4_find_entry
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x305f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_getblk                                      
                 |
                 ---ext4_getblk
                    ext4_find_entry
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x305f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __getblk                                         
                 |
                 ---__getblk
                    ext4_getblk
                    ext4_find_entry
                    ext4_rename
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x305f62642f706d74

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] free_block                                       
                   |
                   ---free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] out_of_line_wait_on_bit                          
                |
                ---out_of_line_wait_on_bit
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] expand_stack                                     
            |
            ---expand_stack
               handle_pte_fault
               do_huge_pmd_anonymous_page
               handle_mm_fault
               __get_user_pages
               get_user_pages
               get_arg_page
               copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] expand_downwards                                 
            |
            ---expand_downwards
               expand_stack
               handle_pte_fault
               do_huge_pmd_anonymous_page
               handle_mm_fault
               __get_user_pages
               get_user_pages
               get_arg_page
               copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] perf_event_mmap                                  
            |
            ---perf_event_mmap
               expand_downwards
               expand_stack
               handle_pte_fault
               do_huge_pmd_anonymous_page
               handle_mm_fault
               __get_user_pages
               get_user_pages
               get_arg_page
               copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] perf_event_aux                                   
            |
            ---perf_event_aux
               perf_event_mmap
               expand_downwards
               expand_stack
               handle_pte_fault
               do_huge_pmd_anonymous_page
               handle_mm_fault
               __get_user_pages
               get_user_pages
               get_arg_page
               copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] perf_event_aux_ctx                               
            |
            ---perf_event_aux_ctx
               perf_event_aux
               perf_event_mmap
               expand_downwards
               expand_stack
               handle_pte_fault
               do_huge_pmd_anonymous_page
               handle_mm_fault
               __get_user_pages
               get_user_pages
               get_arg_page
               copy_strings
               copy_strings_kernel
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  events/53        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/53        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] icmp_rcv                                         
                       |
                       ---icmp_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] skb_release_data                                 
                       |
                       ---skb_release_data
                          __kfree_skb
                          kfree_skb
                          icmp_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] inet_sendmsg                                     
                       |
                       ---inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] udp_sendmsg                                      
                       |
                       ---udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] udp_send_skb                                     
                       |
                       ---udp_send_skb
                          udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] ip_send_skb                                      
                       |
                       ---ip_send_skb
                          udp_send_skb
                          udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] ip_local_out                                     
                       |
                       ---ip_local_out
                          ip_send_skb
                          udp_send_skb
                          udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] ip_output                                        
                       |
                       ---ip_output
                          ip_local_out
                          ip_send_skb
                          udp_send_skb
                          udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] ip_finish_output                                 
                       |
                       ---ip_finish_output
                          ip_output
                          ip_local_out
                          ip_send_skb
                          udp_send_skb
                          udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] neigh_resolve_output                             
                       |
                       ---neigh_resolve_output
                          ip_finish_output
                          ip_output
                          ip_local_out
                          ip_send_skb
                          udp_send_skb
                          udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] dev_queue_xmit                                   
                       |
                       ---dev_queue_xmit
                          neigh_resolve_output
                          ip_finish_output
                          ip_output
                          ip_local_out
                          ip_send_skb
                          udp_send_skb
                          udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] sch_direct_xmit                                  
                       |
                       ---sch_direct_xmit
                          dev_queue_xmit
                          neigh_resolve_output
                          ip_finish_output
                          ip_output
                          ip_local_out
                          ip_send_skb
                          udp_send_skb
                          udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  ntpd             [kernel.kallsyms]      [k] tg3_start_xmit                                   
                       |
                       ---tg3_start_xmit
                          sch_direct_xmit
                          dev_queue_xmit
                          neigh_resolve_output
                          ip_finish_output
                          ip_output
                          ip_local_out
                          ip_send_skb
                          udp_send_skb
                          udp_sendmsg
                          inet_sendmsg
                          sock_sendmsg
                          sys_sendto
                          system_call_fastpath
                          __sendto_nocancel

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000002a248                               
                 |
                 ---0x2a248

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fe2248                               
                 |
                 ---0x2a248

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] inotify_inode_queue_event                        
                       |
                       ---inotify_inode_queue_event
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  irqbalance       libc-2.12.so           [.] __GI___mmap64                                    
                 |
                 ---__GI___mmap64

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] sys_mmap                                         
                 |
                 ---sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] sys_mmap_pgoff                                   
                 |
                 ---sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] do_mmap_pgoff                                    
                 |
                 ---do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] mmap_region                                      
                 |
                 ---mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tcp_v6_conn_request                              
                       |
                       ---tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tcp_v4_conn_request                              
                       |
                       ---tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] tick_check_idle                                  
                    |
                    ---tick_check_idle
                       irq_enter
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] detach_pid                                       
                 |
                 ---detach_pid
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __libc_send                                      
                     |
                     ---__libc_send

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_sendto                                       
                     |
                     ---sys_sendto
                        system_call_fastpath
                        __libc_send

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sock_sendmsg                                     
                     |
                     ---sock_sendmsg
                        sys_sendto
                        system_call_fastpath
                        __libc_send

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] unix_dgram_sendmsg                               
                     |
                     ---unix_dgram_sendmsg
                        sock_sendmsg
                        sys_sendto
                        system_call_fastpath
                        __libc_send

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_done                                        
                       |
                       ---scsi_done
                          complete_cmd_fusion
                          megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] blk_complete_request                             
                       |
                       ---blk_complete_request
                          scsi_done
                          complete_cmd_fusion
                          megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __blk_complete_request                           
                       |
                       ---__blk_complete_request
                          blk_complete_request
                          scsi_done
                          complete_cmd_fusion
                          megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  check_open_file  ld-2.12.so             [.] _dl_sysdep_start                                 
            |
            ---_dl_sysdep_start

     0.00%     0.00%  check_open_file  ld-2.12.so             [.] dl_main                                          
            |
            ---dl_main
               _dl_sysdep_start

     0.00%     0.00%  check_open_file  ld-2.12.so             [.] expand_dynamic_string_token                      
            |
            ---expand_dynamic_string_token
               dl_main
               _dl_sysdep_start

     0.00%     0.00%  postmaster       postgres               [.] BuildFieldRemapInfo                              
                 |
                 ---BuildFieldRemapInfo

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] OPENSSL_cleanse                                  
                       |
                       ---OPENSSL_cleanse

     0.00%     0.00%  xinetd           ld-2.12.so             [.] _dl_add_to_namespace_list                        
                       |
                       ---_dl_add_to_namespace_list

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] __unqueue_futex                                  
                 |
                 ---__unqueue_futex
                    wake_futex
                    futex_wake
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcondemand       [kernel.kallsyms]      [k] plist_del                                        
                 |
                 ---plist_del
                    __unqueue_futex
                    wake_futex
                    futex_wake
                    do_futex
                    compat_sys_futex
                    ia32_sysret
                    0x4aa2f

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000001476                               
                  |
                  ---0x1476

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fb9476                               
                  |
                  ---0x1476

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __phys_addr                                      
                       |
                       ---__phys_addr
                          bit_waitqueue
                          wake_up_bit
                          unlock_buffer
                          do_get_write_access
                          jbd2_journal_get_write_access
                          __ext4_journal_get_write_access
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          generic_write_end
                          ext4_da_write_end
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] FirstCallSinceLastCheckpoint                     
                 |
                 ---FirstCallSinceLastCheckpoint

     0.00%     0.00%  qmgr             libc-2.12.so           [.] __read_nocancel                                  
                       |
                       ---__read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] sys_read                                         
                       |
                       ---sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] vfs_read                                         
                       |
                       ---vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] do_sync_read                                     
                       |
                       ---do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] pipe_read                                        
                       |
                       ---pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] touch_atime                                      
                       |
                       ---touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] __mark_inode_dirty                               
                       |
                       ---__mark_inode_dirty
                          touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] ext4_dirty_inode                                 
                       |
                       ---ext4_dirty_inode
                          __mark_inode_dirty
                          touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] ext4_mark_inode_dirty                            
                       |
                       ---ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] ext4_reserve_inode_write                         
                       |
                       ---ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] ext4_get_inode_loc                               
                       |
                       ---ext4_get_inode_loc
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] __ext4_get_inode_loc                             
                       |
                       ---__ext4_get_inode_loc
                          ext4_get_inode_loc
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] __getblk                                         
                       |
                       ---__getblk
                          __ext4_get_inode_loc
                          ext4_get_inode_loc
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] __find_get_block                                 
                       |
                       ---__find_get_block
                          __getblk
                          __ext4_get_inode_loc
                          ext4_get_inode_loc
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] __brelse                                         
                       |
                       ---__brelse
                          __find_get_block
                          __getblk
                          __ext4_get_inode_loc
                          ext4_get_inode_loc
                          ext4_reserve_inode_write
                          ext4_mark_inode_dirty
                          ext4_dirty_inode
                          __mark_inode_dirty
                          touch_atime
                          pipe_read
                          do_sync_read
                          vfs_read
                          sys_read
                          system_call_fastpath
                          __read_nocancel

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_da_write_begin                              
                 |
                 ---ext4_da_write_begin
                    generic_file_buffered_write
                    __generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] block_write_begin                                
                 |
                 ---block_write_begin
                    ext4_da_write_begin
                    generic_file_buffered_write
                    __generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] block_write_begin_newtrunc                       
                 |
                 ---block_write_begin_newtrunc
                    block_write_begin
                    ext4_da_write_begin
                    generic_file_buffered_write
                    __generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __block_prepare_write                            
                 |
                 ---__block_prepare_write
                    block_write_begin_newtrunc
                    block_write_begin
                    ext4_da_write_begin
                    generic_file_buffered_write
                    __generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __close_nocancel                                 
                       |
                       ---__close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sidtab_context_to_sid                            
                 |
                 ---sidtab_context_to_sid
                    security_compute_sid
                    security_transition_sid
                    may_create
                    selinux_inode_create
                    security_inode_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  init             [kernel.kallsyms]      [k] enqueue_task_rt                                  
                       |
                       ---enqueue_task_rt
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          wake_up_process
                          watchdog_timer_fn
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] enqueue_rt_entity                                
                       |
                       ---enqueue_rt_entity
                          enqueue_task_rt
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          wake_up_process
                          watchdog_timer_fn
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] block_write_full_page                            
                |
                ---block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] block_write_full_page_endio                      
                |
                ---block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __block_write_full_page                          
                |
                ---__block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f76245ec                               
                 |
                 ---0xf76245ec

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f7627848                               
                 |
                 ---0xf7627848
                    0xf76245ec

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f76274b0                               
                 |
                 ---0xf76274b0
                    0xf7627848
                    0xf76245ec

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f76267b4                               
                 |
                 ---0xf76267b4
                    0xf76274b0
                    0xf7627848
                    0xf76245ec

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f7709b20                               
                 |
                 ---0xf7709b20
                    0xf76267b4
                    0xf76274b0
                    0xf7627848
                    0xf76245ec

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f7707c94                               
                 |
                 ---0xf7707c94
                    0xf7709b20
                    0xf76267b4
                    0xf76274b0
                    0xf7627848
                    0xf76245ec

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f77099b0                               
                 |
                 ---0xf77099b0
                    0xf7707c94
                    0xf7709b20
                    0xf76267b4
                    0xf76274b0
                    0xf7627848
                    0xf76245ec

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000000e309                               
                 |
                 ---0xe309
                    0xf77099b0
                    0xf7707c94
                    0xf7709b20
                    0xf76267b4
                    0xf76274b0
                    0xf7627848
                    0xf76245ec

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fc6309                               
                 |
                 ---0xe309
                    0xf77099b0
                    0xf7707c94
                    0xf7709b20
                    0xf76267b4
                    0xf76274b0
                    0xf7627848
                    0xf76245ec

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] cgroup_exit                                      
                       |
                       ---cgroup_exit
                          do_exit
                          do_group_exit
                          sys_exit_group
                          system_call_fastpath

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ir_ack_apic_edge                                 
                       |
                       ---ir_ack_apic_edge
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] should_remove_suid                               
                       |
                       ---should_remove_suid
                          file_remove_suid
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] schedule_hrtimeout_range                         
                       |
                       ---schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] schedule                                         
                       |
                       ---schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] pick_next_task_fair                              
                    |
                    ---pick_next_task_fair
                       schedule
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] set_next_entity                                  
                    |
                    ---set_next_entity
                       pick_next_task_fair
                       schedule
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] update_stats_wait_end                            
                    |
                    ---update_stats_wait_end
                       set_next_entity
                       pick_next_task_fair
                       schedule
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  xinetd           [unknown]              [.] 0x00007efc9f2a38b7                               
                       |
                       ---0x7efc9f2a38b7

     0.00%     0.00%  xinetd           libc-2.12.so           [.] _nss_files_parse_grent                           
                       |
                       ---_nss_files_parse_grent
                          0x7efc9f2a38b7

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] _spin_lock                                       
                |
                ---_spin_lock
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  pgbouncer        pgbouncer              [.] check_unused_servers                             
                  |
                  ---check_unused_servers

     0.00%     0.00%  puppet           [unknown]              [.] 0000000000000000                                 
                     |
                     ---0

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] perf_event_exit_task                             
                     |
                     ---perf_event_exit_task
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] perf_event_task                                  
                     |
                     ---perf_event_task
                        perf_event_exit_task
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] perf_event_task_output                           
                     |
                     ---perf_event_task_output
                        perf_event_aux_ctx
                        perf_event_aux
                        perf_event_task
                        perf_event_exit_task
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] perf_event__output_id_sample                     
                     |
                     ---perf_event__output_id_sample
                        perf_event_task_output
                        perf_event_aux_ctx
                        perf_event_aux
                        perf_event_task
                        perf_event_exit_task
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] memcpy                                           
                     |
                     ---memcpy
                        perf_event__output_id_sample
                        perf_event_task_output
                        perf_event_aux_ctx
                        perf_event_aux
                        perf_event_task
                        perf_event_exit_task
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] blk_throtl_bio                                   
                |
                ---blk_throtl_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   |          
                   |--66.04%-- jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --33.96%-- __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              __writepage
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] throtl_find_tg                                   
                |
                ---throtl_find_tg
                   blk_throtl_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   |          
                   |--66.04%-- jbd2_journal_commit_transaction
                   |          kjournald2
                   |          kthread
                   |          child_rip
                   |          
                    --33.96%-- __block_write_full_page
                              block_write_full_page_endio
                              block_write_full_page
                              ext4_writepage
                              __writepage
                              write_cache_pages
                              generic_writepages
                              journal_submit_inode_data_buffers
                              jbd2_journal_commit_transaction
                              kjournald2
                              kthread
                              child_rip

     0.00%     0.00%  events/39        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] _spin_lock_irq                                   
                   |
                   ---_spin_lock_irq
                      clear_inode
                      generic_drop_inode
                      iput
                      dentry_iput
                      d_kill
                      dput
                      __fput
                      fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] radix_tree_maybe_preload                         
                       |
                       ---radix_tree_maybe_preload
                          add_to_page_cache_locked
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __radix_tree_preload                             
                       |
                       ---__radix_tree_preload
                          radix_tree_maybe_preload
                          add_to_page_cache_locked
                          add_to_page_cache_lru
                          grab_cache_page_write_begin
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  pickup           pickup                 [.] 0x000000000001bf57                               
                     |
                     ---0x1bf57

     0.00%     0.00%  pickup           libc-2.12.so           [.] __GI___libc_open                                 
                     |
                     ---__GI___libc_open

     0.00%     0.00%  pickup           pickup                 [.] 0xffff802a8478cf57                               
                     |
                     ---0x1bf57

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] system_call_fastpath                             
                     |
                     ---system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] cyl_sys_open                                     
                     |
                     ---cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] cyl_sys_open_full                                
                     |
                     ---cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] sys_open                                         
                     |
                     ---sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] do_sys_open                                      
                     |
                     ---do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] do_filp_open                                     
                     |
                     ---do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] may_open                                         
                     |
                     ---may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] inode_permission                                 
                     |
                     ---inode_permission
                        may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] security_inode_permission                        
                     |
                     ---security_inode_permission
                        inode_permission
                        may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] selinux_inode_permission                         
                     |
                     ---selinux_inode_permission
                        security_inode_permission
                        inode_permission
                        may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] inode_has_perm                                   
                     |
                     ---inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        inode_permission
                        may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] avc_has_perm                                     
                     |
                     ---avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        inode_permission
                        may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] avc_has_perm_noaudit                             
                     |
                     ---avc_has_perm_noaudit
                        avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        inode_permission
                        may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] security_compute_av                              
                     |
                     ---security_compute_av
                        avc_has_perm_noaudit
                        avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        inode_permission
                        may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] context_struct_compute_av                        
                     |
                     ---context_struct_compute_av
                        security_compute_av
                        avc_has_perm_noaudit
                        avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        inode_permission
                        may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  pickup           [kernel.kallsyms]      [k] avtab_search_node                                
                     |
                     ---avtab_search_node
                        context_struct_compute_av
                        security_compute_av
                        avc_has_perm_noaudit
                        avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        inode_permission
                        may_open
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  init             [kernel.kallsyms]      [k] calc_global_load                                 
                       |
                       ---calc_global_load
                          do_timer
                          tick_do_update_jiffies64
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  xinetd           ld-2.12.so             [.] _dl_fixup                                        
                       |
                       ---_dl_fixup

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] proc_selfpid                                     
                 |
                 ---proc_selfpid
                    |          
                    |--82.32%-- cyl_sys_open_full
                    |          cyl_sys_open
                    |          system_call_fastpath
                    |          __GI___libc_open
                    |          
                     --17.68%-- hook_security_file_free
                               security_file_free
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] tasklist_read_lock                               
                 |
                 ---tasklist_read_lock
                    |          
                    |--84.92%-- do_wait
                    |          sys_wait4
                    |          system_call_fastpath
                    |          __libc_waitpid
                    |          
                     --15.08%-- sys_wait4
                               system_call_fastpath
                               __libc_waitpid

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] list_del                                         
                  |
                  ---list_del
                     free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] fix_fdiv                                         
                     |
                     ---fix_fdiv

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] rb_f_sleep                                       
                     |
                     ---rb_f_sleep

     0.00%     0.00%  events/38        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/38        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] cy_ctrl_timer_fn                                 
                       |
                       ---cy_ctrl_timer_fn
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] CY_Mod_Timer                                     
                       |
                       ---CY_Mod_Timer
                          cy_ctrl_timer_fn
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] mod_timer                                        
                       |
                       ---mod_timer
                          CY_Mod_Timer
                          cy_ctrl_timer_fn
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] WaitLatchOrSocket                                
                 |
                 ---WaitLatchOrSocket

     0.00%     0.00%  init             [kernel.kallsyms]      [k] retint_restore_args                              
                       |
                       ---retint_restore_args
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __wait_on_buffer                                 
                |
                ---__wait_on_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] out_of_line_wait_on_bit                          
                |
                ---out_of_line_wait_on_bit
                   __wait_on_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] sync_buffer                                      
                |
                ---sync_buffer
                   __wait_on_bit
                   out_of_line_wait_on_bit
                   __wait_on_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] local_bh_disable                                 
                       |
                       ---local_bh_disable
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  xinetd           xinetd                 [.] 0xffff810362df4ba0                               
                     |
                     ---0x1bba0

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] sys_futex                                        
                  |
                  ---sys_futex
                     system_call_fastpath
                     |          
                     |--68.82%-- pthread_cond_timedwait@@GLIBC_2.3.2
                     |          0x7f3c380008d8
                     |          
                      --31.18%-- pthread_cond_wait@@GLIBC_2.3.2
                                0x7f3c4df316a0

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] do_futex                                         
                  |
                  ---do_futex
                     sys_futex
                     system_call_fastpath
                     |          
                     |--68.82%-- pthread_cond_timedwait@@GLIBC_2.3.2
                     |          0x7f3c380008d8
                     |          
                      --31.18%-- pthread_cond_wait@@GLIBC_2.3.2
                                0x7f3c4df316a0

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] futex_wait                                       
                  |
                  ---futex_wait
                     do_futex
                     sys_futex
                     system_call_fastpath
                     |          
                     |--68.82%-- pthread_cond_timedwait@@GLIBC_2.3.2
                     |          0x7f3c380008d8
                     |          
                      --31.18%-- pthread_cond_wait@@GLIBC_2.3.2
                                0x7f3c4df316a0

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000001499                               
                  |
                  ---0x1499

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fb9499                               
                  |
                  ---0x1499

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000001919b                               
                 |
                 ---0x1919b

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd119b                               
                 |
                 ---0x1919b

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] iov_iter_copy_from_user_atomic                   
                 |
                 ---iov_iter_copy_from_user_atomic
                    generic_file_buffered_write
                    __generic_file_aio_write
                    generic_file_aio_write
                    ext4_file_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_implicit_dynticks_qs                         
                       |
                       ---rcu_implicit_dynticks_qs
                          rcu_process_dyntick
                          force_quiescent_state
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] exit_mm                                          
                     |
                     ---exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] mmput                                            
                     |
                     ---mmput
                        exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] exit_mmap                                        
                     |
                     ---exit_mmap
                        mmput
                        exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] free_pages_and_swap_cache                        
                     |
                     ---free_pages_and_swap_cache
                        exit_mmap
                        mmput
                        exit_mm
                        do_exit
                        do_group_exit
                        sys_exit_group
                        system_call_fastpath

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] load_script                                      
            |
            ---load_script
               cyl_load_binary
               search_binary_handler
               do_execve
               sys_execve
               stub_execve
               __execve

     0.00%     0.00%  nsrexecd         libpthread-2.12.so     [.] pthread_once                                     
                   |
                   ---pthread_once

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inotify_inode_is_dead                            
                 |
                 ---inotify_inode_is_dead
                    vfs_rename
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename

     0.00%     0.00%  xinetd           [unknown]              [.] 0x00007ffd207c1728                               
                       |
                       ---0x7ffd207c1728

     0.00%     0.00%  xinetd           libc-2.12.so           [.] _IO_fgets                                        
                       |
                       ---_IO_fgets
                          0x7ffd207c1728

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] poll_schedule_timeout                            
                   |
                   ---poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] schedule_hrtimeout_range                         
                   |
                   ---schedule_hrtimeout_range
                      poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] schedule                                         
                   |
                   ---schedule
                      schedule_hrtimeout_range
                      poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_dispatch_cmd                                
                       |
                       ---scsi_dispatch_cmd
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] megasas_queue_command                            
                       |
                       ---megasas_queue_command
                          scsi_dispatch_cmd
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] megasas_build_and_issue_cmd_fusion               
                       |
                       ---megasas_build_and_issue_cmd_fusion
                          megasas_queue_command
                          scsi_dispatch_cmd
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] megasas_build_io_fusion                          
                       |
                       ---megasas_build_io_fusion
                          megasas_build_and_issue_cmd_fusion
                          megasas_queue_command
                          scsi_dispatch_cmd
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] megasas_build_ldio_fusion                        
                       |
                       ---megasas_build_ldio_fusion
                          megasas_build_io_fusion
                          megasas_build_and_issue_cmd_fusion
                          megasas_queue_command
                          scsi_dispatch_cmd
                          scsi_request_fn
                          __blk_run_queue
                          blk_run_queue
                          scsi_run_queue
                          scsi_next_command
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] check_preempt_curr                               
                       |
                       ---check_preempt_curr
                          try_to_wake_up
                          |          
                          |--64.44%-- wake_up_process
                          |          |          
                          |          |--76.54%-- hrtimer_wakeup
                          |          |          __run_hrtimer
                          |          |          hrtimer_interrupt
                          |          |          local_apic_timer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          cpuidle_idle_call
                          |          |          cpu_idle
                          |          |          start_secondary
                          |          |          
                          |           --23.46%-- watchdog_timer_fn
                          |                     __run_hrtimer
                          |                     hrtimer_interrupt
                          |                     local_apic_timer_interrupt
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     cpuidle_idle_call
                          |                     cpu_idle
                          |                     start_secondary
                          |          
                           --35.56%-- default_wake_function
                                     autoremove_wake_function
                                     __wake_up_common
                                     __wake_up
                                     insert_work
                                     __queue_work
                                     delayed_work_timer_fn
                                     run_timer_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] mls_compute_sid                                  
                 |
                 ---mls_compute_sid
                    security_compute_sid
                    security_transition_sid
                    may_create
                    selinux_inode_create
                    security_inode_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    __fopen_internal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hashtab_search                                   
                 |
                 ---hashtab_search
                    mls_compute_sid
                    security_compute_sid
                    security_transition_sid
                    may_create
                    selinux_inode_create
                    security_inode_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open
                    __fopen_internal

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] anon_vma_chain_link                              
                 |
                 ---anon_vma_chain_link
                    anon_vma_clone
                    anon_vma_fork
                    dup_mm
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  winbindd         libtalloc.so.2.1.5     [.] 0x00000000000078fc                               
                   |
                   ---0x78fc

     0.00%     0.00%  winbindd         libtalloc.so.2.1.5     [.] 0xffff80cd5e0bd8fc                               
                   |
                   ---0x78fc

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] update_shares                                    
                   |
                   ---update_shares
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  nrpe             libc-2.12.so           [.] _int_free                                        
                       |
                       ---_int_free

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] native_write_msr_safe                            
                    |
                    ---native_write_msr_safe
                       |          
                       |--10.59%-- __intel_pmu_enable_all
                       |          intel_pmu_enable_all
                       |          x86_pmu_enable
                       |          perf_pmu_enable
                       |          |          
                       |          |--100.00%-- perf_event_task_tick
                       |          |          scheduler_tick
                       |          |          update_process_times
                       |          |          tick_sched_timer
                       |          |          __run_hrtimer
                       |          |          hrtimer_interrupt
                       |          |          local_apic_timer_interrupt
                       |          |          smp_apic_timer_interrupt
                       |          |          apic_timer_interrupt
                       |          |          cpuidle_idle_call
                       |          |          cpu_idle
                       |          |          rest_init
                       |          |          start_kernel
                       |          |          x86_64_start_reservations
                       |          |          x86_64_start_kernel
                       |           --0.00%-- [...]
                        --89.41%-- [...]

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] deactivate_task                                  
                   |
                   ---deactivate_task
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] dequeue_task_fair                                
                   |
                   ---dequeue_task_fair
                      deactivate_task
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/33        [kernel.kallsyms]      [k] rt_worker_func                                   
                  |
                  ---rt_worker_func
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nsrexecd         nsrexecd               [.] 0x0000000000034ea4                               
                   |
                   ---0x34ea4

     0.00%     0.00%  nsrexecd         nsrexecd               [.] 0xffffffffffc34ea4                               
                   |
                   ---0x34ea4

     0.00%     0.00%  init             [kernel.kallsyms]      [k] kblockd_schedule_work                            
                       |
                       ---kblockd_schedule_work
                          cfq_completed_request
                          elv_completed_request
                          __blk_put_request
                          blk_finish_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] queue_work                                       
                       |
                       ---queue_work
                          kblockd_schedule_work
                          cfq_completed_request
                          elv_completed_request
                          __blk_put_request
                          blk_finish_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] queue_work_on                                    
                       |
                       ---queue_work_on
                          queue_work
                          kblockd_schedule_work
                          cfq_completed_request
                          elv_completed_request
                          __blk_put_request
                          blk_finish_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] schedule_delayed_work                            
                   |
                   ---schedule_delayed_work
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] task_nice                                        
                 |
                 ---task_nice
                    ep_poll
                    sys_epoll_wait
                    system_call_fastpath
                    epoll_wait

     0.00%     0.00%  puppet           [kernel.kallsyms]      [k] system_call_fastpath                             
                     |
                     ---system_call_fastpath
                        pthread_cond_timedwait@@GLIBC_2.3.2

     0.00%     0.00%  puppet           [kernel.kallsyms]      [k] sys_futex                                        
                     |
                     ---sys_futex
                        system_call_fastpath
                        pthread_cond_timedwait@@GLIBC_2.3.2

     0.00%     0.00%  puppet           [kernel.kallsyms]      [k] do_futex                                         
                     |
                     ---do_futex
                        sys_futex
                        system_call_fastpath
                        pthread_cond_timedwait@@GLIBC_2.3.2

     0.00%     0.00%  puppet           [kernel.kallsyms]      [k] futex_wait                                       
                     |
                     ---futex_wait
                        do_futex
                        sys_futex
                        system_call_fastpath
                        pthread_cond_timedwait@@GLIBC_2.3.2

     0.00%     0.00%  puppet           [kernel.kallsyms]      [k] futex_wait_queue_me                              
                     |
                     ---futex_wait_queue_me
                        futex_wait
                        do_futex
                        sys_futex
                        system_call_fastpath
                        pthread_cond_timedwait@@GLIBC_2.3.2

     0.00%     0.00%  puppet           [kernel.kallsyms]      [k] schedule                                         
                     |
                     ---schedule
                        futex_wait_queue_me
                        futex_wait
                        do_futex
                        sys_futex
                        system_call_fastpath
                        pthread_cond_timedwait@@GLIBC_2.3.2

     0.00%     0.00%  puppet           [kernel.kallsyms]      [k] find_busiest_group                               
                     |
                     ---find_busiest_group
                        schedule
                        futex_wait_queue_me
                        futex_wait
                        do_futex
                        sys_futex
                        system_call_fastpath
                        pthread_cond_timedwait@@GLIBC_2.3.2

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] __lock_page                                      
                  |
                  ---__lock_page
                     get_futex_key
                     futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] __wait_on_bit_lock                               
                  |
                  ---__wait_on_bit_lock
                     __lock_page
                     get_futex_key
                     futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] prepare_to_wait_exclusive                        
                  |
                  ---prepare_to_wait_exclusive
                     __wait_on_bit_lock
                     __lock_page
                     get_futex_key
                     futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] __list_add                                       
                  |
                  ---__list_add
                     prepare_to_wait_exclusive
                     __wait_on_bit_lock
                     __lock_page
                     get_futex_key
                     futex_wake
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inotify_inode_queue_event                        
                 |
                 ---inotify_inode_queue_event
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] udp_send_skb                                     
              |
              ---udp_send_skb
                 udp_sendmsg
                 inet_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000012ea0                               
                  |
                  ---0x12ea0

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fcaea0                               
                  |
                  ---0x12ea0

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] save_args                                        
                    |
                    ---save_args

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] memmove                                          
                   |
                   ---memmove
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] pagevec_lookup_tag                               
                |
                ---pagevec_lookup_tag
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  events/29        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/29        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] tick_nohz_stop_sched_tick                        
                    |
                    ---tick_nohz_stop_sched_tick
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ext4_xattr_get                                   
              |
              ---ext4_xattr_get
                 ext4_xattr_security_get
                 generic_getxattr
                 cap_inode_need_killpriv
                 security_inode_need_killpriv
                 file_remove_suid
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2037333a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] __ext4_get_inode_loc                             
              |
              ---__ext4_get_inode_loc
                 ext4_get_inode_loc
                 ext4_xattr_get
                 ext4_xattr_security_get
                 generic_getxattr
                 cap_inode_need_killpriv
                 security_inode_need_killpriv
                 file_remove_suid
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2037333a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] __find_get_block                                 
              |
              ---__find_get_block
                 __ext4_get_inode_loc
                 ext4_get_inode_loc
                 ext4_xattr_get
                 ext4_xattr_security_get
                 generic_getxattr
                 cap_inode_need_killpriv
                 security_inode_need_killpriv
                 file_remove_suid
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2037333a35313a38

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x00000000000190d7                               
                 |
                 ---0x190d7

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd10d7                               
                 |
                 ---0x190d7

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __jbd2_journal_refile_buffer                     
                |
                ---__jbd2_journal_refile_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __jbd2_journal_unfile_buffer                     
                |
                ---__jbd2_journal_unfile_buffer
                   __jbd2_journal_refile_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __jbd2_journal_temp_unlink_buffer                
                |
                ---__jbd2_journal_temp_unlink_buffer
                   __jbd2_journal_unfile_buffer
                   __jbd2_journal_refile_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] mark_buffer_dirty                                
                |
                ---mark_buffer_dirty
                   __jbd2_journal_temp_unlink_buffer
                   __jbd2_journal_unfile_buffer
                   __jbd2_journal_refile_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __set_page_dirty                                 
                |
                ---__set_page_dirty
                   mark_buffer_dirty
                   __jbd2_journal_temp_unlink_buffer
                   __jbd2_journal_unfile_buffer
                   __jbd2_journal_refile_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] may_open                                         
                       |
                       ---may_open
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  qmgr             [kernel.kallsyms]      [k] inode_permission                                 
                       |
                       ---inode_permission
                          may_open
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] rb_funcall                                       
                     |
                     ---rb_funcall
                        |          
                        |--53.86%-- vm_call0_body
                        |          
                         --46.14%-- time_minus

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_sk_classify_flow                        
                 |
                 ---security_sk_classify_flow
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_sk_getsecid                              
                 |
                 ---selinux_sk_getsecid
                    security_sk_classify_flow
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  winbindd         winbindd               [.] dcerpc_wbint_LookupName_send                     
                   |
                   ---dcerpc_wbint_LookupName_send

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] vmstat_update                                    
                   |
                   ---vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                   |
                   ---refresh_cpu_vm_stats
                      vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] account_process_tick                             
                       |
                       ---account_process_tick
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          hook_security_file_permission
                          security_file_permission
                          rw_verify_area
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] account_system_time                              
                       |
                       ---account_system_time
                          account_process_tick
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          hook_security_file_permission
                          security_file_permission
                          rw_verify_area
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] free_pid                                         
                 |
                 ---free_pid
                    detach_pid
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] Mem_Alloc                                        
                 |
                 ---Mem_Alloc
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] CY_Kmalloc                                       
                 |
                 ---CY_Kmalloc
                    Mem_Alloc
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __kmalloc                                        
                 |
                 ---__kmalloc
                    CY_Kmalloc
                    Mem_Alloc
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_bh_qs                                        
                       |
                       ---rcu_bh_qs
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] free_block                                       
                   |
                   ---free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  xinetd           libnss_winbind.so.2    [.] _fini                                            
                     |
                     ---_fini
                        exit

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __close_nocancel                                 
                     |
                     ---__close_nocancel
                        _fini
                        exit

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_close                                        
                     |
                     ---sys_close
                        system_call_fastpath
                        __close_nocancel
                        _fini
                        exit

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ftrace_graph_init_task                           
                 |
                 ---ftrace_graph_init_task
                    copy_process
                    do_fork
                    sys_clone
                    stub_clone
                    __libc_fork
                    fork_process

     0.00%     0.00%  xinetd           libc-2.12.so           [.] ptmalloc_unlock_all                              
                     |
                     ---ptmalloc_unlock_all
                        0x1463c

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] unix_stream_sendmsg                              
                   |
                   ---unix_stream_sendmsg
                      sock_aio_write
                      do_sync_readv_writev
                      do_readv_writev
                      vfs_writev
                      sys_writev
                      system_call_fastpath
                      __libc_writev

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000001560                               
                 |
                 ---0x1560

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fb9560                               
                 |
                 ---0x1560

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] rb_scan_args                                     
                     |
                     ---rb_scan_args

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] _spin_lock_irq                                   
                |
                ---_spin_lock_irq
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] xfer_secondary_pool                              
                 |
                 ---xfer_secondary_pool
                    extract_entropy_user
                    urandom_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] extract_entropy                                  
                 |
                 ---extract_entropy
                    xfer_secondary_pool
                    extract_entropy_user
                    urandom_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] memcpy                                           
                |
                ---memcpy
                   clone_bio
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __devcgroup_inode_permission                     
                 |
                 ---__devcgroup_inode_permission
                    inode_permission
                    may_open
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __devcgroup_check_permission                     
                 |
                 ---__devcgroup_check_permission
                    __devcgroup_inode_permission
                    inode_permission
                    may_open
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] may_access                                       
                 |
                 ---may_access
                    __devcgroup_check_permission
                    __devcgroup_inode_permission
                    inode_permission
                    may_open
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  xinetd           libwrap.so.0.7.6       [.] 0xffff810363428f31                               
                     |
                     ---0x2f31
                        exit

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] mem_cgroup_commit_charge_swapin                  
                     |
                     ---mem_cgroup_commit_charge_swapin
                        handle_pte_fault
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        0x2f31
                        exit

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __mem_cgroup_commit_charge_swapin                
                     |
                     ---__mem_cgroup_commit_charge_swapin
                        mem_cgroup_commit_charge_swapin
                        handle_pte_fault
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        0x2f31
                        exit

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __mem_cgroup_commit_charge                       
                     |
                     ---__mem_cgroup_commit_charge
                        __mem_cgroup_commit_charge_swapin
                        mem_cgroup_commit_charge_swapin
                        handle_pte_fault
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        0x2f31
                        exit

     0.00%     0.00%  postmaster       postgres               [.] ForgetBackgroundWorker                           
                 |
                 ---ForgetBackgroundWorker

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] schedule                                         
                   |
                   ---schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       postgres               [.] shm_mq_create                                    
                 |
                 ---shm_mq_create

     0.00%     0.00%  postmaster       postgres               [.] 0x00000000001b193b                               
                 |
                 ---0x5b193b

     0.00%     0.00%  postmaster       libc-2.12.so           [.] sigemptyset                                      
                 |
                 ---sigemptyset
                    0x5b193b

     0.00%     0.00%  events/36        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] prepare_to_wait                                  
                  |
                  ---prepare_to_wait
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           libc-2.12.so           [.] _IO_vsprintf                                     
                     |
                     ---_IO_vsprintf
                        0

     0.00%     0.00%  xinetd           libc-2.12.so           [.] _itoa_word                                       
                     |
                     ---_itoa_word
                        _IO_vsprintf
                        0

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] error_sti                                        
                     |
                     ---error_sti
                        _itoa_word
                        _IO_vsprintf
                        0

     0.00%     0.00%  postmaster       [unknown]              [.] 0x315f62642f706d74                               
                 |
                 ---0x315f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_truncate                                    
                 |
                 ---ext4_truncate
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x315f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_ext_truncate                                
                 |
                 ---ext4_ext_truncate
                    ext4_truncate
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x315f62642f706d74

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_mark_inode_dirty                            
                 |
                 ---ext4_mark_inode_dirty
                    ext4_ext_truncate
                    ext4_truncate
                    ext4_delete_inode
                    generic_delete_inode
                    generic_drop_inode
                    iput
                    dentry_iput
                    d_kill
                    dput
                    sys_renameat
                    sys_rename
                    cyl_sys_rename
                    system_call_fastpath
                    rename
                    0x315f62642f706d74

     0.00%     0.00%  init             [kernel.kallsyms]      [k] unmap_single                                     
                       |
                       ---unmap_single
                          swiotlb_unmap_sg_attrs
                          scsi_dma_unmap
                          complete_cmd_fusion
                          megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] is_swiotlb_buffer                                
                       |
                       ---is_swiotlb_buffer
                          unmap_single
                          swiotlb_unmap_sg_attrs
                          scsi_dma_unmap
                          complete_cmd_fusion
                          megasas_isr_fusion
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_wp_page                                       
                     |
                     ---do_wp_page
                        handle_pte_fault
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        |          
                        |--65.83%-- 0x8838
                        |          
                         --34.17%-- __libc_fork
                                   0x1463c

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __iget                                           
                |
                ---__iget
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] update_ts_time_stats                             
                    |
                    ---update_ts_time_stats
                       tick_nohz_stop_idle
                       tick_check_idle
                       irq_enter
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] nr_iowait_cpu                                    
                    |
                    ---nr_iowait_cpu
                       update_ts_time_stats
                       tick_nohz_stop_idle
                       tick_check_idle
                       irq_enter
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  nrpe             libc-2.12.so           [.] ptmalloc_unlock_all                              
                       |
                       ---ptmalloc_unlock_all
                          _IO_proc_open@@GLIBC_2.2.5
                          0x6f6967616e2f6c61

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] newobj_of                                        
                     |
                     ---newobj_of

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000018f76                               
                 |
                 ---0x18f76

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd0f76                               
                 |
                 ---0x18f76

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_recv_ts_and_drops                           
                 |
                 ---sock_recv_ts_and_drops
                    udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] list_del                                         
                  |
                  ---list_del
                     free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __GI___munmap                                    
                       |
                       ---__GI___munmap

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_munmap                                       
                       |
                       ---sys_munmap
                          system_call_fastpath
                          __GI___munmap

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] do_munmap                                        
                       |
                       ---do_munmap
                          sys_munmap
                          system_call_fastpath
                          __GI___munmap

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] free_pgtables                                    
                       |
                       ---free_pgtables
                          do_munmap
                          sys_munmap
                          system_call_fastpath
                          __GI___munmap

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sched_clock_cpu                                  
                   |
                   ---sched_clock_cpu
                      schedule_hrtimeout_range
                      ep_poll
                      sys_epoll_wait
                      system_call_fastpath
                      epoll_wait
                      0

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] deactivate_task                                  
                   |
                   ---deactivate_task
                      schedule
                      schedule_hrtimeout_range
                      poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] dequeue_task                                     
                   |
                   ---dequeue_task
                      deactivate_task
                      schedule
                      schedule_hrtimeout_range
                      poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] dequeue_task_fair                                
                   |
                   ---dequeue_task_fair
                      dequeue_task
                      deactivate_task
                      schedule
                      schedule_hrtimeout_range
                      poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] dequeue_entity                                   
                   |
                   ---dequeue_entity
                      dequeue_task_fair
                      dequeue_task
                      deactivate_task
                      schedule
                      schedule_hrtimeout_range
                      poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] update_curr                                      
                   |
                   ---update_curr
                      dequeue_entity
                      dequeue_task_fair
                      dequeue_task
                      deactivate_task
                      schedule
                      schedule_hrtimeout_range
                      poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] account_cfs_rq_runtime                           
                   |
                   ---account_cfs_rq_runtime
                      update_curr
                      dequeue_entity
                      dequeue_task_fair
                      dequeue_task
                      deactivate_task
                      schedule
                      schedule_hrtimeout_range
                      poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         libpthread-2.12.so     [.] __errno_location                                 
                   |
                   ---__errno_location

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000001882a                               
                 |
                 ---0x1882a

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd082a                               
                 |
                 ---0x1882a

     0.00%     0.00%  postmaster       postgres               [.] BackgroundWorkerStateChange                      
                 |
                 ---BackgroundWorkerStateChange

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  watchdog/47      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/47      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/47      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/47      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/47      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] pick_next_task_stop                              
                  |
                  ---pick_next_task_stop
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] UpdateChangedParamSet                            
                 |
                 ---UpdateChangedParamSet

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_init_security                               
                 |
                 ---ext4_init_security
                    ext4_new_inode
                    ext4_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_xattr_set_handle                            
                 |
                 ---ext4_xattr_set_handle
                    ext4_init_security
                    ext4_new_inode
                    ext4_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __ext4_handle_dirty_metadata                     
                 |
                 ---__ext4_handle_dirty_metadata
                    ext4_mark_iloc_dirty
                    ext4_xattr_set_handle
                    ext4_init_security
                    ext4_new_inode
                    ext4_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] jbd2_journal_dirty_metadata                      
                 |
                 ---jbd2_journal_dirty_metadata
                    __ext4_handle_dirty_metadata
                    ext4_mark_iloc_dirty
                    ext4_xattr_set_handle
                    ext4_init_security
                    ext4_new_inode
                    ext4_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       postgres               [.] reaper                                           
                 |
                 ---reaper

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] list_del                                         
                   |
                   ---list_del
                      free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] _spin_trylock                                    
                   |
                   ---_spin_trylock
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] native_sleep                                     
                     |
                     ---native_sleep

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] finish_task_switch                               
                    |
                    ---finish_task_switch
                       schedule
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __GI___socket                                    
                     |
                     ---__GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_socket                                       
                     |
                     ---sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sock_create                                      
                     |
                     ---sock_create
                        sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __sock_create                                    
                     |
                     ---__sock_create
                        sock_create
                        sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sock_alloc                                       
                     |
                     ---sock_alloc
                        __sock_create
                        sock_create
                        sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] new_inode                                        
                     |
                     ---new_inode
                        sock_alloc
                        __sock_create
                        sock_create
                        sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] alloc_inode                                      
                     |
                     ---alloc_inode
                        new_inode
                        sock_alloc
                        __sock_create
                        sock_create
                        sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] inode_init_always                                
                     |
                     ---inode_init_always
                        alloc_inode
                        new_inode
                        sock_alloc
                        __sock_create
                        sock_create
                        sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] security_inode_alloc                             
                     |
                     ---security_inode_alloc
                        inode_init_always
                        alloc_inode
                        new_inode
                        sock_alloc
                        __sock_create
                        sock_create
                        sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] selinux_inode_alloc_security                     
                     |
                     ---selinux_inode_alloc_security
                        security_inode_alloc
                        inode_init_always
                        alloc_inode
                        new_inode
                        sock_alloc
                        __sock_create
                        sock_create
                        sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] cache_alloc_refill                               
                     |
                     ---cache_alloc_refill
                        kmem_cache_alloc
                        selinux_inode_alloc_security
                        security_inode_alloc
                        inode_init_always
                        alloc_inode
                        new_inode
                        sock_alloc
                        __sock_create
                        sock_create
                        sys_socket
                        system_call_fastpath
                        __GI___socket
                        0x61626d61732f6269

     0.00%     0.00%  postmaster       postgres               [.] shm_mq_set_receiver                              
                 |
                 ---shm_mq_set_receiver

     0.00%     0.00%  postmaster       [unknown]              [.] 0x2072656b726f7720                               
                 |
                 ---0x2072656b726f7720

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                    |
                    ---_spin_lock_irqsave
                       |          
                       |--83.65%-- __rcu_process_callbacks
                       |          rcu_process_callbacks
                       |          __do_softirq
                       |          call_softirq
                       |          do_softirq
                       |          irq_exit
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                        --16.35%-- rcu_process_dyntick
                                  force_quiescent_state
                                  __rcu_process_callbacks
                                  rcu_process_callbacks
                                  __do_softirq
                                  call_softirq
                                  do_softirq
                                  irq_exit
                                  smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  cpuidle_idle_call
                                  cpu_idle
                                  rest_init
                                  start_kernel
                                  x86_64_start_reservations
                                  x86_64_start_kernel

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x00000000000016a8                               
                 |
                 ---0x16a8

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fb96a8                               
                 |
                 ---0x16a8

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] _spin_unlock_bh                                  
                 |
                 ---_spin_unlock_bh
                    |          
                    |--78.56%-- release_sock
                    |          skb_free_datagram_locked
                    |          udpv6_recvmsg
                    |          sock_common_recvmsg
                    |          sock_recvmsg
                    |          sys_recvfrom
                    |          system_call_fastpath
                    |          __libc_recv
                    |          
                     --21.44%-- lock_sock_nested
                               udpv6_sendmsg
                               inet_sendmsg
                               sock_sendmsg
                               sys_sendto
                               system_call_fastpath
                               __libc_send

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000001499                               
                 |
                 ---0x1499

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fb9499                               
                 |
                 ---0x1499

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] proc_root_lookup                                 
                 |
                 ---proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] proc_lookup_de                                   
                 |
                 ---proc_lookup_de
                    proc_lookup
                    proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] ia32_syscall                                     
                  |
                  ---ia32_syscall
                     0x4aa2f

     0.00%     0.00%  automount        libc-2.12.so           [.] __read_nocancel                                  
                  |
                  ---__read_nocancel

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] sys_read                                         
                  |
                  ---sys_read
                     system_call_fastpath
                     __read_nocancel

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] vfs_read                                         
                  |
                  ---vfs_read
                     sys_read
                     system_call_fastpath
                     __read_nocancel

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] seq_read                                         
                  |
                  ---seq_read
                     vfs_read
                     sys_read
                     system_call_fastpath
                     __read_nocancel

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] show_vfsmnt                                      
                  |
                  ---show_vfsmnt
                     seq_read
                     vfs_read
                     sys_read
                     system_call_fastpath
                     __read_nocancel

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] strchr                                           
                  |
                  ---strchr
                     show_vfsmnt
                     seq_read
                     vfs_read
                     sys_read
                     system_call_fastpath
                     __read_nocancel

     0.00%     0.00%  postmaster       postgres               [.] BackgroundWriterMain                             
                 |
                 ---BackgroundWriterMain

     0.00%     0.00%  pgbouncer        [unknown]              [.] 0000000000000000                                 
                  |
                  ---0

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] find_busiest_group                               
                       |
                       ---find_busiest_group
                          schedule
                          schedule_hrtimeout_range
                          poll_schedule_timeout
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll

     0.00%     0.00%  edac-poller      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   worker_thread
                   kthread
                   child_rip

     0.00%     0.00%  edac-poller      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   worker_thread
                   kthread
                   child_rip

     0.00%     0.00%  puppet           [kernel.kallsyms]      [k] __switch_to                                      
                     |
                     ---__switch_to
                        pthread_cond_timedwait@@GLIBC_2.3.2

     0.00%     0.00%  events/49        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/49        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000030414                               
                  |
                  ---0x30414

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fe8414                               
                  |
                  ---0x30414

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] sync_supers                                      
                |
                ---sync_supers
                   bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __enqueue_rt_entity                              
                       |
                       ---__enqueue_rt_entity
                          enqueue_rt_entity
                          enqueue_task_rt
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          wake_up_process
                          watchdog_timer_fn
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       postgres               [.] finish_spin_delay                                
                 |
                 ---finish_spin_delay
                    0xc100000000

     0.00%     0.00%  winbindd         libc-2.12.so           [.] memcpy                                           
                   |
                   ---memcpy

     0.00%     0.00%  winbindd         [unknown]              [.] 0x0074736575716572                               
                   |
                   ---0x74736575716572

     0.00%     0.00%  winbindd         libc-2.12.so           [.] __vsnprintf_chk                                  
                   |
                   ---__vsnprintf_chk
                      0x74736575716572

     0.00%     0.00%  winbindd         libc-2.12.so           [.] vfprintf                                         
                   |
                   ---vfprintf
                      __vsnprintf_chk
                      0x74736575716572

     0.00%     0.00%  events/13        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  miniserv.pl      libperl.so             [.] Perl_av_clear                                    
                |
                ---Perl_av_clear

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __ext4_journal_get_write_access                  
                 |
                 ---__ext4_journal_get_write_access
                    ext4_new_inode
                    ext4_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] jbd2_journal_get_write_access                    
                 |
                 ---jbd2_journal_get_write_access
                    __ext4_journal_get_write_access
                    ext4_new_inode
                    ext4_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] jbd2_journal_add_journal_head                    
                 |
                 ---jbd2_journal_add_journal_head
                    jbd2_journal_get_write_access
                    __ext4_journal_get_write_access
                    ext4_new_inode
                    ext4_create
                    vfs_create
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] generic_file_buffered_write                      
              |
              ---generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ext4_da_write_begin                              
              |
              ---ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] block_write_begin                                
              |
              ---block_write_begin
                 ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] block_write_begin_newtrunc                       
              |
              ---block_write_begin_newtrunc
                 block_write_begin
                 ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] __block_prepare_write                            
              |
              ---__block_prepare_write
                 block_write_begin_newtrunc
                 block_write_begin
                 ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ext4_da_get_block_prep                           
              |
              ---ext4_da_get_block_prep
                 __block_prepare_write
                 block_write_begin_newtrunc
                 block_write_begin
                 ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ext4_get_blocks                                  
              |
              ---ext4_get_blocks
                 ext4_da_get_block_prep
                 __block_prepare_write
                 block_write_begin_newtrunc
                 block_write_begin
                 ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ext4_ext_get_blocks                              
              |
              ---ext4_ext_get_blocks
                 ext4_get_blocks
                 ext4_da_get_block_prep
                 __block_prepare_write
                 block_write_begin_newtrunc
                 block_write_begin
                 ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ext4_ext_find_extent                             
              |
              ---ext4_ext_find_extent
                 ext4_ext_get_blocks
                 ext4_get_blocks
                 ext4_da_get_block_prep
                 __block_prepare_write
                 block_write_begin_newtrunc
                 block_write_begin
                 ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] __kmalloc                                        
              |
              ---__kmalloc
                 ext4_ext_find_extent
                 ext4_ext_get_blocks
                 ext4_get_blocks
                 ext4_da_get_block_prep
                 __block_prepare_write
                 block_write_begin_newtrunc
                 block_write_begin
                 ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] cache_alloc_refill                               
              |
              ---cache_alloc_refill
                 __kmalloc
                 ext4_ext_find_extent
                 ext4_ext_get_blocks
                 ext4_get_blocks
                 ext4_da_get_block_prep
                 __block_prepare_write
                 block_write_begin_newtrunc
                 block_write_begin
                 ext4_da_write_begin
                 generic_file_buffered_write
                 __generic_file_aio_write
                 generic_file_aio_write
                 ext4_file_write
                 do_sync_write
                 vfs_write
                 sys_write
                 system_call_fastpath
                 0xe7cd
                 0x2035323a35313a38

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __scsi_release_buffers                           
                       |
                       ---__scsi_release_buffers
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __sg_free_table                                  
                       |
                       ---__sg_free_table
                          __scsi_release_buffers
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] scsi_sg_free                                     
                       |
                       ---scsi_sg_free
                          __sg_free_table
                          __scsi_release_buffers
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] blk_unprep_request                               
                       |
                       ---blk_unprep_request
                          blk_finish_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] bit_waitqueue                                    
                       |
                       ---bit_waitqueue
                          wake_up_bit
                          unlock_buffer
                          end_buffer_async_write
                          end_bio_bh_io_sync
                          bio_endio
                          dec_pending
                          clone_endio
                          bio_endio
                          req_bio_endio
                          blk_update_request
                          blk_update_bidi_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] jbd2_journal_unfile_buffer                       
                |
                ---jbd2_journal_unfile_buffer
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x00000000000190d5                               
                 |
                 ---0x190d5

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd10d5                               
                 |
                 ---0x190d5

     0.00%     0.00%  abrt-dump-oops   libc-2.12.so           [.] __read_nocancel                                  
             |
             ---__read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] system_call_fastpath                             
             |
             ---system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] sys_read                                         
             |
             ---sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] vfs_read                                         
             |
             ---vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] do_sync_read                                     
             |
             ---do_sync_read
                vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] generic_file_aio_read                            
             |
             ---generic_file_aio_read
                do_sync_read
                vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] touch_atime                                      
             |
             ---touch_atime
                generic_file_aio_read
                do_sync_read
                vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] __mark_inode_dirty                               
             |
             ---__mark_inode_dirty
                touch_atime
                generic_file_aio_read
                do_sync_read
                vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] ext4_dirty_inode                                 
             |
             ---ext4_dirty_inode
                __mark_inode_dirty
                touch_atime
                generic_file_aio_read
                do_sync_read
                vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] ext4_mark_inode_dirty                            
             |
             ---ext4_mark_inode_dirty
                ext4_dirty_inode
                __mark_inode_dirty
                touch_atime
                generic_file_aio_read
                do_sync_read
                vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] ext4_mark_iloc_dirty                             
             |
             ---ext4_mark_iloc_dirty
                ext4_mark_inode_dirty
                ext4_dirty_inode
                __mark_inode_dirty
                touch_atime
                generic_file_aio_read
                do_sync_read
                vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] __ext4_handle_dirty_metadata                     
             |
             ---__ext4_handle_dirty_metadata
                ext4_mark_iloc_dirty
                ext4_mark_inode_dirty
                ext4_dirty_inode
                __mark_inode_dirty
                touch_atime
                generic_file_aio_read
                do_sync_read
                vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  abrt-dump-oops   [kernel.kallsyms]      [k] jbd2_journal_dirty_metadata                      
             |
             ---jbd2_journal_dirty_metadata
                __ext4_handle_dirty_metadata
                ext4_mark_iloc_dirty
                ext4_mark_inode_dirty
                ext4_dirty_inode
                __mark_inode_dirty
                touch_atime
                generic_file_aio_read
                do_sync_read
                vfs_read
                sys_read
                system_call_fastpath
                __read_nocancel

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000012f47                               
                 |
                 ---0x12f47

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fcaf47                               
                 |
                 ---0x12f47

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tg3_msi_1shot                                    
                       |
                       ---tg3_msi_1shot
                          handle_IRQ_event
                          handle_edge_irq
                          handle_irq
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tcp_parse_options                                
                       |
                       ---tcp_parse_options
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  miniserv.pl      libperl.so             [.] Perl_pp_cond_expr                                
                |
                ---Perl_pp_cond_expr

     0.00%     0.00%  xinetd           xinetd                 [.] main                                             
                     |
                     ---main

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] unlock_page                                      
                |
                ---unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] __wake_up_bit                                    
                |
                ---__wake_up_bit
                   unlock_page
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  irqbalance       irqbalance             [.] 0x0000000000004b17                               
                 |
                 ---0x4b17

     0.00%     0.00%  irqbalance       irqbalance             [.] 0xffff80c0ebefab17                               
                 |
                 ---0x4b17

     0.00%     0.00%  winbindd         winbindd               [.] StrCaseCmp                                       
                   |
                   ---StrCaseCmp

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] drive_stat_acct                                  
                |
                ---drive_stat_acct
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] disk_map_sector_rcu                              
                |
                ---disk_map_sector_rcu
                   drive_stat_acct
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ima_file_mmap                                    
                 |
                 ---ima_file_mmap
                    security_file_mmap
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  watchdog/16      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/16      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/16      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/16      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/16      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __sb_end_write                                   
                       |
                       ---__sb_end_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  events/53        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/53        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] list_del                                         
                  |
                  ---list_del
                     |          
                     |--58.82%-- free_pcppages_bulk
                     |          free_hot_cold_page
                     |          free_hot_page
                     |          __free_pages
                     |          free_pages
                     |          kmem_freepages
                     |          slab_destroy
                     |          drain_freelist
                     |          cache_reap
                     |          worker_thread
                     |          kthread
                     |          child_rip
                     |          
                      --41.18%-- free_block
                                drain_array
                                cache_reap
                                worker_thread
                                kthread
                                child_rip

     0.00%     0.00%  watchdog/40      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/40      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/40      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/40      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/40      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/40      [kernel.kallsyms]      [k] cpumask_next_and                                 
                |
                ---cpumask_next_and
                   find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000001911f                               
                 |
                 ---0x1911f

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd111f                               
                 |
                 ---0x1911f

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __GI___mmap64                                    
                       |
                       ---__GI___mmap64

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] mmap_region                                      
                       |
                       ---mmap_region
                          do_mmap_pgoff
                          sys_mmap_pgoff
                          sys_mmap
                          system_call_fastpath
                          __GI___mmap64

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] perf_event_mmap                                  
                       |
                       ---perf_event_mmap
                          mmap_region
                          do_mmap_pgoff
                          sys_mmap_pgoff
                          sys_mmap
                          system_call_fastpath
                          __GI___mmap64

     0.00%     0.00%  postmaster       [vdso]                 [.] __vdso_clock_gettime                             
                 |
                 ---__vdso_clock_gettime
                    |          
                    |--74.01%-- clock_gettime
                    |          0x7fff8d47c2e0
                    |          
                     --25.99%-- WaitEventAdjustEpoll

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] native_apic_mem_write                            
                    |
                    ---native_apic_mem_write
                       |          
                       |--70.77%-- lapic_next_event
                       |          clockevents_program_event
                       |          tick_program_event
                       |          __hrtimer_start_range_ns
                       |          hrtimer_start_range_ns
                       |          tick_nohz_restart_sched_tick
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                        --29.23%-- apic_timer_interrupt
                                  cpuidle_idle_call
                                  cpu_idle
                                  rest_init
                                  start_kernel
                                  x86_64_start_reservations
                                  x86_64_start_kernel

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] rw_verify_area                                   
                   |
                   ---rw_verify_area
                      do_readv_writev
                      vfs_writev
                      sys_writev
                      system_call_fastpath
                      __libc_writev

     0.00%     0.00%  init             [kernel.kallsyms]      [k] delayed_put_pid                                  
                       |
                       ---delayed_put_pid
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] put_pid                                          
                       |
                       ---put_pid
                          delayed_put_pid
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] vfs_dq_drop                                      
                   |
                   ---vfs_dq_drop
                      clear_inode
                      generic_drop_inode
                      iput
                      dentry_iput
                      d_kill
                      dput
                      __fput
                      fput
                      filp_close
                      sys_close
                      system_call_fastpath
                      __close_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __kmalloc                                        
                       |
                       ---__kmalloc
                          |          
                          |--50.92%-- __nf_ct_ext_add
                          |          nf_conntrack_in
                          |          ipv4_conntrack_in
                          |          nf_iterate
                          |          nf_hook_slow
                          |          ip_rcv
                          |          __netif_receive_skb
                          |          netif_receive_skb
                          |          napi_skb_finish
                          |          napi_gro_receive
                          |          tg3_poll_work
                          |          tg3_poll_msix
                          |          net_rx_action
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --49.08%-- kstrdup
                                     security_netlbl_sid_to_secattr
                                     selinux_netlbl_inet_conn_request
                                     selinux_inet_conn_request
                                     security_inet_conn_request
                                     tcp_v4_conn_request
                                     tcp_v6_conn_request
                                     tcp_rcv_state_process
                                     tcp_v4_do_rcv
                                     tcp_v4_rcv
                                     ip_local_deliver_finish
                                     ip_local_deliver
                                     ip_rcv_finish
                                     ip_rcv
                                     __netif_receive_skb
                                     netif_receive_skb
                                     napi_skb_finish
                                     napi_gro_receive
                                     tg3_poll_work
                                     tg3_poll_msix
                                     net_rx_action
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     do_IRQ
                                     ret_from_intr
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] d_hash_and_lookup                                
                 |
                 ---d_hash_and_lookup
                    proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] d_lookup                                         
                 |
                 ---d_lookup
                    d_hash_and_lookup
                    proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000002aa10                               
                 |
                 ---0x2aa10

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fe2a10                               
                 |
                 ---0x2aa10

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tcp_packet                                       
                       |
                       ---tcp_packet
                          nf_conntrack_in
                          ipv4_conntrack_in
                          nf_iterate
                          nf_hook_slow
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] getnstimeofday                                   
                    |
                    ---getnstimeofday
                       ktime_get_real
                       intel_idle
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  events/41        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/41        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] tick_nohz_restart_sched_tick                     
                    |
                    ---tick_nohz_restart_sched_tick
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] task_waking_fair                                 
                       |
                       ---task_waking_fair
                          try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          insert_work
                          __queue_work
                          delayed_work_timer_fn
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00000000000060d7                               
                 |
                 ---0x60d7

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] ASN1_OCTET_STRING_free                           
                       |
                       ---ASN1_OCTET_STRING_free

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] up_read                                          
                       |
                       ---up_read
                          do_page_fault
                          page_fault
                          ASN1_OCTET_STRING_free

     0.00%     0.00%  events/36        [kernel.kallsyms]      [k] kthread_should_stop                              
                  |
                  ---kthread_should_stop
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] bms_is_empty                                     
                 |
                 ---bms_is_empty

     0.00%     0.00%  nsrexecd         nsrexecd               [.] time@plt                                         
                   |
                   ---time@plt

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] inc_zone_page_state                              
                       |
                       ---inc_zone_page_state
                          pte_alloc_one
                          __pte_alloc
                          copy_pte_range
                          copy_page_range
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          _IO_proc_open@@GLIBC_2.2.5
                          0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __inc_zone_state                                 
                       |
                       ---__inc_zone_state
                          inc_zone_page_state
                          pte_alloc_one
                          __pte_alloc
                          copy_pte_range
                          copy_page_range
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          _IO_proc_open@@GLIBC_2.2.5
                          0x6f6967616e2f6c61

     0.00%     0.00%  pgbouncer        libevent-2.0.so.5.1.9  [.] 0x00000000000237ed                               
                  |
                  ---0x237ed

     0.00%     0.00%  pgbouncer        libevent-2.0.so.5.1.9  [.] 0xffff806a8327d7ed                               
                  |
                  ---0x237ed

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ip_local_out                                     
              |
              ---ip_local_out
                 ip_send_skb
                 udp_send_skb
                 udp_sendmsg
                 inet_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  rs:main Q:Reg    [kernel.kallsyms]      [k] ip_output                                        
              |
              ---ip_output
                 ip_local_out
                 ip_send_skb
                 udp_send_skb
                 udp_sendmsg
                 inet_sendmsg
                 sock_sendmsg
                 sys_sendto
                 system_call_fastpath
                 0xee83

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] rb_first                                         
                 |
                 ---rb_first
                    |          
                    |--68.37%-- ep_free
                    |          ep_eventpoll_release
                    |          __fput
                    |          fput
                    |          filp_close
                    |          sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                     --31.63%-- ep_eventpoll_release
                               __fput
                               fput
                               filp_close
                               sys_close
                               system_call_fastpath
                               __close_nocancel

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] cpumask_next_and                                 
                   |
                   ---cpumask_next_and
                      find_busiest_group
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __throtl_tg_fill_dev_details                     
                |
                ---__throtl_tg_fill_dev_details
                   throtl_find_tg
                   blk_throtl_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  automount        [unknown]              [.] 0x00007f3c380008d8                               
                  |
                  ---0x7f3c380008d8

     0.00%     0.00%  automount        libpthread-2.12.so     [.] pthread_cond_timedwait@@GLIBC_2.3.2              
                  |
                  ---pthread_cond_timedwait@@GLIBC_2.3.2
                     0x7f3c380008d8

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] futex_wait_queue_me                              
                  |
                  ---futex_wait_queue_me
                     futex_wait
                     do_futex
                     sys_futex
                     system_call_fastpath
                     pthread_cond_timedwait@@GLIBC_2.3.2
                     0x7f3c380008d8

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     futex_wait_queue_me
                     futex_wait
                     do_futex
                     sys_futex
                     system_call_fastpath
                     pthread_cond_timedwait@@GLIBC_2.3.2
                     0x7f3c380008d8

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     futex_wait_queue_me
                     futex_wait
                     do_futex
                     sys_futex
                     system_call_fastpath
                     pthread_cond_timedwait@@GLIBC_2.3.2
                     0x7f3c380008d8

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __setgid                                         
                       |
                       ---__setgid

     0.00%     0.00%  xinetd           libc-2.12.so           [.] _IO_file_fopen@@GLIBC_2.2.5                      
                       |
                       ---_IO_file_fopen@@GLIBC_2.2.5
                          __fopen_internal

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_setgid                                       
                       |
                       ---sys_setgid
                          system_call_fastpath
                          __setgid

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] commit_creds                                     
                       |
                       ---commit_creds
                          sys_setgid
                          system_call_fastpath
                          __setgid

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __put_cred                                       
                       |
                       ---__put_cred
                          commit_creds
                          sys_setgid
                          system_call_fastpath
                          __setgid

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] call_rcu                                         
                       |
                       ---call_rcu
                          __put_cred
                          commit_creds
                          sys_setgid
                          system_call_fastpath
                          __setgid

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] call_rcu_sched                                   
                       |
                       ---call_rcu_sched
                          call_rcu
                          __put_cred
                          commit_creds
                          sys_setgid
                          system_call_fastpath
                          __setgid

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __call_rcu                                       
                       |
                       ---__call_rcu
                          call_rcu_sched
                          call_rcu
                          __put_cred
                          commit_creds
                          sys_setgid
                          system_call_fastpath
                          __setgid

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] rcu_start_gp                                     
                       |
                       ---rcu_start_gp
                          __call_rcu
                          call_rcu_sched
                          call_rcu
                          __put_cred
                          commit_creds
                          sys_setgid
                          system_call_fastpath
                          __setgid

     0.00%     0.00%  master           [kernel.kallsyms]      [k] cond_compute_av                                  
                     |
                     ---cond_compute_av
                        context_struct_compute_av
                        security_compute_av
                        avc_has_perm_noaudit
                        avc_has_perm
                        inode_has_perm
                        selinux_inode_permission
                        security_inode_permission
                        __link_path_walk
                        path_walk
                        filename_lookup
                        do_filp_open
                        do_sys_open
                        sys_open
                        cyl_sys_open_full
                        cyl_sys_open
                        system_call_fastpath
                        __GI___libc_open

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] queue_io                                         
                |
                ---queue_io
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000003c74a                               
                 |
                 ---0x3c74a

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7ff474a                               
                 |
                 ---0x3c74a

     0.00%     0.00%  pgbouncer        libc-2.12.so           [.] __gettimeofday                                   
                  |
                  ---__gettimeofday

     0.00%     0.00%  pgbouncer        [vdso]                 [.] __vdso_gettimeofday                              
                  |
                  ---__vdso_gettimeofday
                     __gettimeofday

     0.00%     0.00%  pgbouncer        [vdso]                 [.] 0xffff8003f7857814                               
                  |
                  ---0x814
                     __vdso_gettimeofday
                     __gettimeofday

     0.00%     0.00%  pgbouncer        [vsyscall]             [.] 0x000000000000015e                               
                  |
                  ---0x15e
                     0x814
                     __vdso_gettimeofday
                     __gettimeofday

     0.00%     0.00%  pgbouncer        [vsyscall]             [.] 0x0000000000a0015e                               
                  |
                  ---0x15e
                     0x814
                     __vdso_gettimeofday
                     __gettimeofday

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] do_lookup                                        
                  |
                  ---do_lookup
                     __link_path_walk
                     path_walk
                     filename_lookup
                     user_path_at
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] __d_lookup                                       
                  |
                  ---__d_lookup
                     do_lookup
                     __link_path_walk
                     path_walk
                     filename_lookup
                     user_path_at
                     vfs_fstatat
                     vfs_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  check_load       libc-2.12.so           [.] __fopen_internal                                 
                 |
                 ---__fopen_internal

     0.00%     0.00%  check_load       libc-2.12.so           [.] _IO_file_fopen@@GLIBC_2.2.5                      
                 |
                 ---_IO_file_fopen@@GLIBC_2.2.5
                    __fopen_internal

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] gc_heap_lazy_sweep                               
                     |
                     ---gc_heap_lazy_sweep

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] vmstat_update                                    
                   |
                   ---vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] get_page_from_freelist                           
                       |
                       ---get_page_from_freelist
                          __alloc_pages_nodemask
                          alloc_pages_vma
                          do_wp_page
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          _dl_fixup

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] list_del                                         
                       |
                       ---list_del
                          get_page_from_freelist
                          __alloc_pages_nodemask
                          alloc_pages_vma
                          do_wp_page
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          _dl_fixup

     0.00%     0.00%  events/39        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/39        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] tag_pages_for_writeback                          
                |
                ---tag_pages_for_writeback
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] radix_tree_range_tag_if_tagged                   
                |
                ---radix_tree_range_tag_if_tagged
                   tag_pages_for_writeback
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] deactivate_task                                  
                  |
                  ---deactivate_task
                     schedule
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] dequeue_task                                     
                  |
                  ---dequeue_task
                     deactivate_task
                     schedule
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] dequeue_task_fair                                
                  |
                  ---dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] dequeue_entity                                   
                  |
                  ---dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] update_curr                                      
                  |
                  ---update_curr
                     dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  sleep            [kernel.kallsyms]      [k] system_call_fastpath                             
                      |
                      ---system_call_fastpath

     0.00%     0.00%  sleep            [kernel.kallsyms]      [k] sys_exit_group                                   
                      |
                      ---sys_exit_group
                         system_call_fastpath

     0.00%     0.00%  sleep            [kernel.kallsyms]      [k] do_group_exit                                    
                      |
                      ---do_group_exit
                         sys_exit_group
                         system_call_fastpath

     0.00%     0.00%  sleep            [kernel.kallsyms]      [k] do_exit                                          
                      |
                      ---do_exit
                         do_group_exit
                         sys_exit_group
                         system_call_fastpath

     0.00%     0.00%  sleep            [kernel.kallsyms]      [k] exit_mm                                          
                      |
                      ---exit_mm
                         do_exit
                         do_group_exit
                         sys_exit_group
                         system_call_fastpath

     0.00%     0.00%  sleep            [kernel.kallsyms]      [k] mmput                                            
                      |
                      ---mmput
                         exit_mm
                         do_exit
                         do_group_exit
                         sys_exit_group
                         system_call_fastpath

     0.00%     0.00%  sleep            [kernel.kallsyms]      [k] exit_mmap                                        
                      |
                      ---exit_mmap
                         mmput
                         exit_mm
                         do_exit
                         do_group_exit
                         sys_exit_group
                         system_call_fastpath

     0.00%     0.00%  sleep            [kernel.kallsyms]      [k] unmap_vmas                                       
                      |
                      ---unmap_vmas
                         exit_mmap
                         mmput
                         exit_mm
                         do_exit
                         do_group_exit
                         sys_exit_group
                         system_call_fastpath

     0.00%     0.00%  nrpe             libc-2.12.so           [.] ptmalloc_unlock_all2                             
                 |
                 ---ptmalloc_unlock_all2
                    _IO_proc_open@@GLIBC_2.2.5
                    0x6f6967616e2f6c61

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] next_zone                                        
                  |
                  ---next_zone
                     refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] next_online_pgdat                                
                  |
                  ---next_online_pgdat
                     next_zone
                     refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/10        [kernel.kallsyms]      [k] __switch_to                                      
                  |
                  ---__switch_to

     0.00%     0.00%  postmaster       libc-2.12.so           [.] ptmalloc_lock_all                                
                 |
                 ---ptmalloc_lock_all
                    fork_process

     0.00%     0.00%  dcservice        dcservice              [.] 0x000000000000df93                               
                  |
                  ---0xdf93

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fc5f93                               
                  |
                  ---0xdf93

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __pud_alloc                                      
                       |
                       ---__pud_alloc
                          copy_page_range
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          _IO_proc_open@@GLIBC_2.2.5
                          0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] get_zeroed_page                                  
                       |
                       ---get_zeroed_page
                          __pud_alloc
                          copy_page_range
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          _IO_proc_open@@GLIBC_2.2.5
                          0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __get_free_pages                                 
                       |
                       ---__get_free_pages
                          get_zeroed_page
                          __pud_alloc
                          copy_page_range
                          dup_mm
                          copy_process
                          do_fork
                          sys_clone
                          stub_clone
                          __libc_fork
                          _IO_proc_open@@GLIBC_2.2.5
                          0x6f6967616e2f6c61

     0.00%     0.00%  rs:main Q:Reg    [unknown]              [.] 0x2032353a35313a38                               
              |
              ---0x2032353a35313a38

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] _spin_lock                                       
                  |
                  ---_spin_lock
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] task_of                                          
                       |
                       ---task_of
                          enqueue_task_fair
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          |          
                          |--51.07%-- default_wake_function
                          |          autoremove_wake_function
                          |          __wake_up_common
                          |          __wake_up
                          |          insert_work
                          |          __queue_work
                          |          delayed_work_timer_fn
                          |          run_timer_softirq
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --48.93%-- wake_up_process
                                     hrtimer_wakeup
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     local_apic_timer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  postmaster       postgres               [.] FreeWaitEventSet                                 
                 |
                 ---FreeWaitEventSet

     0.00%     0.00%  postmaster       postgres               [.] LaunchParallelWorkers                            
                 |
                 ---LaunchParallelWorkers
                    |          
                    |--48.64%-- 0
                     --51.36%-- [...]

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] deactivate_task                                  
                  |
                  ---deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] dequeue_task                                     
                  |
                  ---dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] dequeue_task_fair                                
                  |
                  ---dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] dequeue_entity                                   
                  |
                  ---dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] update_curr                                      
                  |
                  ---update_curr
                     dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/48        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] finish_task_switch                               
                  |
                  ---finish_task_switch
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] delayed_work_timer_fn                            
                    |
                    ---delayed_work_timer_fn
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __queue_work                                     
                    |
                    ---__queue_work
                       delayed_work_timer_fn
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] insert_work                                      
                    |
                    ---insert_work
                       __queue_work
                       delayed_work_timer_fn
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __wake_up                                        
                    |
                    ---__wake_up
                       insert_work
                       __queue_work
                       delayed_work_timer_fn
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __wake_up_common                                 
                    |
                    ---__wake_up_common
                       __wake_up
                       insert_work
                       __queue_work
                       delayed_work_timer_fn
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] autoremove_wake_function                         
                    |
                    ---autoremove_wake_function
                       __wake_up_common
                       __wake_up
                       insert_work
                       __queue_work
                       delayed_work_timer_fn
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] default_wake_function                            
                    |
                    ---default_wake_function
                       autoremove_wake_function
                       __wake_up_common
                       __wake_up
                       insert_work
                       __queue_work
                       delayed_work_timer_fn
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] try_to_wake_up                                   
                    |
                    ---try_to_wake_up
                       default_wake_function
                       autoremove_wake_function
                       __wake_up_common
                       __wake_up
                       insert_work
                       __queue_work
                       delayed_work_timer_fn
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] select_task_rq_fair                              
                    |
                    ---select_task_rq_fair
                       try_to_wake_up
                       default_wake_function
                       autoremove_wake_function
                       __wake_up_common
                       __wake_up
                       insert_work
                       __queue_work
                       delayed_work_timer_fn
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] local_bh_enable_ip                               
                 |
                 ---local_bh_enable_ip
                    _spin_unlock_bh
                    release_sock
                    skb_free_datagram_locked
                    udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] copy_strings_kernel                              
                |
                ---copy_strings_kernel
                   do_execve
                   sys_execve
                   stub_execve
                   __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] copy_strings                                     
                |
                ---copy_strings
                   copy_strings_kernel
                   do_execve
                   sys_execve
                   stub_execve
                   __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] get_arg_page                                     
                |
                ---get_arg_page
                   copy_strings
                   copy_strings_kernel
                   do_execve
                   sys_execve
                   stub_execve
                   __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] get_user_pages                                   
                |
                ---get_user_pages
                   get_arg_page
                   copy_strings
                   copy_strings_kernel
                   do_execve
                   sys_execve
                   stub_execve
                   __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] __get_user_pages                                 
                |
                ---__get_user_pages
                   get_user_pages
                   get_arg_page
                   copy_strings
                   copy_strings_kernel
                   do_execve
                   sys_execve
                   stub_execve
                   __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] __pud_alloc                                      
                |
                ---__pud_alloc
                   handle_mm_fault
                   __get_user_pages
                   get_user_pages
                   get_arg_page
                   copy_strings
                   copy_strings_kernel
                   do_execve
                   sys_execve
                   stub_execve
                   __execve

     0.00%     0.00%  sh               [kernel.kallsyms]      [k] __get_free_pages                                 
                |
                ---__get_free_pages
                   __pud_alloc
                   handle_mm_fault
                   __get_user_pages
                   get_user_pages
                   get_arg_page
                   copy_strings
                   copy_strings_kernel
                   do_execve
                   sys_execve
                   stub_execve
                   __execve

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] sym_to_proc                                      
                     |
                     ---sym_to_proc

     0.00%     0.00%  winbindd         libc-2.12.so           [.] _int_malloc                                      
                   |
                   ---_int_malloc

     0.00%     0.00%  winbindd         libc-2.12.so           [.] __libc_recv                                      
                   |
                   ---__libc_recv

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sys_recvfrom                                     
                   |
                   ---sys_recvfrom
                      system_call_fastpath
                      __libc_recv

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sock_recvmsg                                     
                   |
                   ---sock_recvmsg
                      sys_recvfrom
                      system_call_fastpath
                      __libc_recv

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] unix_stream_recvmsg                              
                   |
                   ---unix_stream_recvmsg
                      sock_recvmsg
                      sys_recvfrom
                      system_call_fastpath
                      __libc_recv

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] consume_skb                                      
                   |
                   ---consume_skb
                      unix_stream_recvmsg
                      sock_recvmsg
                      sys_recvfrom
                      system_call_fastpath
                      __libc_recv

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] __kfree_skb                                      
                   |
                   ---__kfree_skb
                      consume_skb
                      unix_stream_recvmsg
                      sock_recvmsg
                      sys_recvfrom
                      system_call_fastpath
                      __libc_recv

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] skb_release_head_state                           
                   |
                   ---skb_release_head_state
                      __kfree_skb
                      consume_skb
                      unix_stream_recvmsg
                      sock_recvmsg
                      sys_recvfrom
                      system_call_fastpath
                      __libc_recv

     0.00%     0.00%  puppet           libc-2.12.so           [.] malloc                                           
                     |
                     ---malloc

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] rb_yield                                         
                     |
                     ---rb_yield

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] _perf_event_disable                              
                       |
                       ---_perf_event_disable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] sys_exit_group                                   
                 |
                 ---sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] do_group_exit                                    
                 |
                 ---do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] do_exit                                          
                 |
                 ---do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] exit_mm                                          
                 |
                 ---exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] mmput                                            
                 |
                 ---mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] exit_mmap                                        
                 |
                 ---exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] unmap_vmas                                       
                 |
                 ---unmap_vmas
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  check_load       [kernel.kallsyms]      [k] mark_page_accessed                               
                 |
                 ---mark_page_accessed
                    unmap_vmas
                    exit_mmap
                    mmput
                    exit_mm
                    do_exit
                    do_group_exit
                    sys_exit_group
                    system_call_fastpath

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     |          
                     |--54.16%-- worker_thread
                     |          kthread
                     |          child_rip
                     |          
                      --45.84%-- cache_reap
                                worker_thread
                                kthread
                                child_rip

     0.00%     0.00%  watchdog/36      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/36      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/36      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/36      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/36      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  pgbouncer        pgbouncer              [.] per_loop_maint                                   
                  |
                  ---per_loop_maint

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __copy_from_user_inatomic                        
                       |
                       ---__copy_from_user_inatomic
                          iov_iter_copy_from_user_atomic
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  pgbouncer        libevent-2.0.so.5.1.9  [.] 0x000000000000e590                               
                  |
                  ---0xe590

     0.00%     0.00%  pgbouncer        libevent-2.0.so.5.1.9  [.] 0xffff806a83268590                               
                  |
                  ---0xe590

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] cp_new_stat                                      
                  |
                  ---cp_new_stat
                     sys_newstat
                     system_call_fastpath
                     __xstat64

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] perf_event_task_sched_out                        
                   |
                   ---perf_event_task_sched_out
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/2         [kernel.kallsyms]      [k] __perf_event_task_sched_out                      
                   |
                   ---__perf_event_task_sched_out
                      perf_event_task_sched_out
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sysret_audit                                     
                       |
                       ---sysret_audit
                          __read_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __audit_syscall_exit                             
                       |
                       ---__audit_syscall_exit
                          sysret_audit
                          __read_nocancel

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] unroll_tree_refs                                 
                       |
                       ---unroll_tree_refs
                          __audit_syscall_exit
                          sysret_audit
                          __read_nocancel

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f76275c4                               
                 |
                 ---0xf76275c4

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f770aba8                               
                 |
                 ---0xf770aba8
                    0xf76275c4

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000000dfef                               
                 |
                 ---0xdfef
                    0xf770aba8
                    0xf76275c4

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fc5fef                               
                 |
                 ---0xdfef
                    0xf770aba8
                    0xf76275c4

     0.00%     0.00%  pgbouncer        libevent-2.0.so.5.1.9  [.] event_active_nolock                              
                  |
                  ---event_active_nolock

     0.00%     0.00%  pgbouncer        libevent-2.0.so.5.1.9  [.] evsig_set_base@plt                               
                  |
                  ---evsig_set_base@plt

     0.00%     0.00%  pgbouncer        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     find_busiest_group
                     schedule
                     schedule_hrtimeout_range
                     ep_poll
                     sys_epoll_wait
                     system_call_fastpath
                     epoll_wait

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] deactivate_task                                  
                  |
                  ---deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] dequeue_task                                     
                  |
                  ---dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] dequeue_task_fair                                
                  |
                  ---dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] dequeue_entity                                   
                  |
                  ---dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] update_curr                                      
                  |
                  ---update_curr
                     dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] __list_add                                       
                  |
                  ---__list_add
                     free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/10        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007fff8d47d490                               
                 |
                 ---0x7fff8d47d490

     0.00%     0.00%  init             [kernel.kallsyms]      [k] exit_intr                                        
                       |
                       ---exit_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] format_decode                                    
                 |
                 ---format_decode
                    vsnprintf
                    |          
                    |--71.16%-- dynamic_dname
                    |          anon_inodefs_dname
                    |          d_path
                    |          FileUtil_GetPath_bypath
                    |          FileUtil_GetPath
                    |          hook_security_file_free
                    |          security_file_free
                    |          __fput
                    |          fput
                    |          filp_close
                    |          sys_close
                    |          system_call_fastpath
                    |          __close_nocancel
                    |          
                     --28.84%-- snprintf
                               proc_flush_task
                               release_task
                               wait_consider_task
                               do_wait
                               sys_wait4
                               system_call_fastpath
                               __libc_waitpid

     0.00%     0.00%  perf             perf                   [.] fdarray__filter                                  
                       |
                       ---fdarray__filter

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] unix_find_other                                  
                     |
                     ---unix_find_other
                        unix_stream_connect
                        sys_connect
                        system_call_fastpath
                        __GI___connect_internal
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] touch_atime                                      
                     |
                     ---touch_atime
                        unix_find_other
                        unix_stream_connect
                        sys_connect
                        system_call_fastpath
                        __GI___connect_internal
                        0x61626d61732f6269

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] current_fs_time                                  
                     |
                     ---current_fs_time
                        touch_atime
                        unix_find_other
                        unix_stream_connect
                        sys_connect
                        system_call_fastpath
                        __GI___connect_internal
                        0x61626d61732f6269

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] page_fault                                       
                 |
                 ---page_fault
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] do_page_fault                                    
                 |
                 ---do_page_fault
                    page_fault
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __do_page_fault                                  
                 |
                 ---__do_page_fault
                    do_page_fault
                    page_fault
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] handle_mm_fault                                  
                 |
                 ---handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] handle_pte_fault                                 
                 |
                 ---handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] mem_cgroup_newpage_charge                        
                 |
                 ---mem_cgroup_newpage_charge
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] mem_cgroup_charge_common                         
                 |
                 ---mem_cgroup_charge_common
                    mem_cgroup_newpage_charge
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __mem_cgroup_try_charge                          
                 |
                 ---__mem_cgroup_try_charge
                    mem_cgroup_charge_common
                    mem_cgroup_newpage_charge
                    handle_pte_fault
                    handle_mm_fault
                    __do_page_fault
                    do_page_fault
                    page_fault
                    proc_reg_read
                    vfs_read
                    sys_read
                    system_call_fastpath
                    __read_nocancel

     0.00%     0.00%  automount        libc-2.12.so           [.] __GI___libc_open                                 
                  |
                  ---__GI___libc_open

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] cyl_sys_open                                     
                  |
                  ---cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] cyl_sys_open_full                                
                  |
                  ---cyl_sys_open_full
                     cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_thread_xstate                               
                       |
                       ---free_thread_xstate
                          free_thread_info
                          free_task
                          __put_task_struct
                          delayed_put_task_struct
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_update_classid                              
                 |
                 ---sock_update_classid
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  rpcbind          libc-2.12.so           [.] __poll                                           
                    |
                    ---__poll

     0.00%     0.00%  rpcbind          [kernel.kallsyms]      [k] system_call_fastpath                             
                    |
                    ---system_call_fastpath
                       __poll

     0.00%     0.00%  rpcbind          [kernel.kallsyms]      [k] sys_poll                                         
                    |
                    ---sys_poll
                       system_call_fastpath
                       __poll

     0.00%     0.00%  rpcbind          [kernel.kallsyms]      [k] do_sys_poll                                      
                    |
                    ---do_sys_poll
                       sys_poll
                       system_call_fastpath
                       __poll

     0.00%     0.00%  rpcbind          [kernel.kallsyms]      [k] poll_schedule_timeout                            
                    |
                    ---poll_schedule_timeout
                       do_sys_poll
                       sys_poll
                       system_call_fastpath
                       __poll

     0.00%     0.00%  rpcbind          [kernel.kallsyms]      [k] schedule_hrtimeout_range                         
                    |
                    ---schedule_hrtimeout_range
                       poll_schedule_timeout
                       do_sys_poll
                       sys_poll
                       system_call_fastpath
                       __poll

     0.00%     0.00%  rpcbind          [kernel.kallsyms]      [k] hrtimer_start_range_ns                           
                    |
                    ---hrtimer_start_range_ns
                       schedule_hrtimeout_range
                       poll_schedule_timeout
                       do_sys_poll
                       sys_poll
                       system_call_fastpath
                       __poll

     0.00%     0.00%  rpcbind          [kernel.kallsyms]      [k] __hrtimer_start_range_ns                         
                    |
                    ---__hrtimer_start_range_ns
                       hrtimer_start_range_ns
                       schedule_hrtimeout_range
                       poll_schedule_timeout
                       do_sys_poll
                       sys_poll
                       system_call_fastpath
                       __poll

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] vma_merge                                        
                 |
                 ---vma_merge
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __vma_adjust_trans_huge                          
                 |
                 ---__vma_adjust_trans_huge
                    vma_merge
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] prepare_to_wait                                  
                  |
                  ---prepare_to_wait
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] __list_add                                       
                  |
                  ---__list_add
                     prepare_to_wait
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ns_to_timespec                                   
                       |
                       ---ns_to_timespec
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] account_entity_enqueue                           
                       |
                       ---account_entity_enqueue
                          enqueue_entity
                          enqueue_task_fair
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          insert_work
                          __queue_work
                          delayed_work_timer_fn
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  nsrexecd         nsrexecd               [.] 0x0000000000052bfc                               
                   |
                   ---0x52bfc

     0.00%     0.00%  nsrexecd         nsrexecd               [.] 0xffffffffffc52bfc                               
                   |
                   ---0x52bfc

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __nss_lookup                                     
                       |
                       ---__nss_lookup

     0.00%     0.00%  xinetd           xinetd                 [.] 0xffff810362de1838                               
                       |
                       ---0x8838

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __libc_dlsym                                     
                       |
                       ---__libc_dlsym
                          __nss_lookup

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] ptep_set_access_flags                            
                       |
                       ---ptep_set_access_flags
                          do_wp_page
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          0x8838

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] flush_tlb_page                                   
                       |
                       ---flush_tlb_page
                          ptep_set_access_flags
                          do_wp_page
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          0x8838

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] find_get_page                                    
                       |
                       ---find_get_page
                          filemap_fault
                          __do_fault
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          __libc_dlsym
                          __nss_lookup

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] radix_tree_lookup_slot                           
                       |
                       ---radix_tree_lookup_slot
                          find_get_page
                          filemap_fault
                          __do_fault
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          __libc_dlsym
                          __nss_lookup

     0.00%     0.00%  edac-poller      [kernel.kallsyms]      [k] edac_mc_workq_function                           
                |
                ---edac_mc_workq_function
                   worker_thread
                   kthread
                   child_rip

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] bn_add_words                                     
                       |
                       ---bn_add_words

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ftrace_graph_exit_task                           
                       |
                       ---ftrace_graph_exit_task
                          __put_task_struct
                          delayed_put_task_struct
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                  |
                  ---_spin_lock_irqsave
                     prepare_to_wait
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] icmp_pkt_to_tuple                                
                       |
                       ---icmp_pkt_to_tuple
                          nf_conntrack_in
                          ipv4_conntrack_in
                          nf_iterate
                          nf_hook_slow
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] prepare_to_wait                                  
                  |
                  ---prepare_to_wait
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] cpumask_next_and                                 
                    |
                    ---cpumask_next_and
                       find_busiest_group
                       rebalance_domains
                       run_rebalance_domains
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] list_del                                         
                  |
                  ---list_del
                     free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  dcservice        dcservice              [.] 0x000000000004aa33                               
                  |
                  ---0x4aa33

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff8002a33                               
                  |
                  ---0x4aa33

     0.00%     0.00%  puppet           libc-2.12.so           [.] __strcmp_sse42                                   
                     |
                     ---__strcmp_sse42

     0.00%     0.00%  postmaster       [unknown]              [.] 0x00007fff8d47c2e0                               
                 |
                 ---0x7fff8d47c2e0

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] copy_page_range                                  
                     |
                     ---copy_page_range
                        dup_mm
                        copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] copy_pte_range                                   
                     |
                     ---copy_pte_range
                        copy_page_range
                        dup_mm
                        copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] swap_duplicate                                   
                     |
                     ---swap_duplicate
                        copy_pte_range
                        copy_page_range
                        dup_mm
                        copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __swap_duplicate                                 
                     |
                     ---__swap_duplicate
                        swap_duplicate
                        copy_pte_range
                        copy_page_range
                        dup_mm
                        copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] perf_event_mmap                                  
                 |
                 ---perf_event_mmap
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] perf_event_aux                                   
                 |
                 ---perf_event_aux
                    perf_event_mmap
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] perf_event_aux_ctx                               
                 |
                 ---perf_event_aux_ctx
                    perf_event_aux
                    perf_event_mmap
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] perf_event_mmap_output                           
                 |
                 ---perf_event_mmap_output
                    perf_event_aux_ctx
                    perf_event_aux
                    perf_event_mmap
                    mmap_region
                    do_mmap_pgoff
                    sys_mmap_pgoff
                    sys_mmap
                    system_call_fastpath
                    __GI___mmap64

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] native_read_tsc                                  
                    |
                    ---native_read_tsc
                       |          
                       |--63.74%-- getnstimeofday
                       |          ktime_get_real
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                       |          
                        --36.26%-- read_tsc
                                  ktime_get
                                  tick_sched_timer
                                  __run_hrtimer
                                  hrtimer_interrupt
                                  local_apic_timer_interrupt
                                  smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  cpuidle_idle_call
                                  cpu_idle
                                  rest_init
                                  start_kernel
                                  x86_64_start_reservations
                                  x86_64_start_kernel

     0.00%     0.00%  events/39        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/39        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  sshd             sshd                   [.] 0x00000000000174c0                               
                       |
                       ---0x174c0

     0.00%     0.00%  sshd             sshd                   [.] 0xffff80c3093ff4c0                               
                       |
                       ---0x174c0

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] vfs_getattr                                      
                   |
                   ---vfs_getattr
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] security_inode_getattr                           
                   |
                   ---security_inode_getattr
                      vfs_getattr
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] selinux_inode_getattr                            
                   |
                   ---selinux_inode_getattr
                      security_inode_getattr
                      vfs_getattr
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] dentry_has_perm                                  
                   |
                   ---dentry_has_perm
                      selinux_inode_getattr
                      security_inode_getattr
                      vfs_getattr
                      vfs_fstatat
                      vfs_stat
                      sys_newstat
                      system_call_fastpath
                      __xstat64

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0x00000000000b1dc6                               
                       |
                       ---0xb1dc6

     0.00%     0.00%  nrpe             libcrypto.so.1.0.1e    [.] 0xffffffc2ae6b1dc6                               
                       |
                       ---0xb1dc6

     0.00%     0.00%  postmaster       postgres               [.] GetBackgroundWorkerPid                           
                 |
                 ---GetBackgroundWorkerPid

     0.00%     0.00%  edac-poller      [kernel.kallsyms]      [k] kthread_should_stop                              
                |
                ---kthread_should_stop
                   worker_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ext4_release_file                                
                 |
                 ---ext4_release_file
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] get_nohz_timer_target                            
                       |
                       ---get_nohz_timer_target
                          |          
                          |--63.17%-- __nf_ct_refresh_acct
                          |          tcp_packet
                          |          nf_conntrack_in
                          |          ipv4_conntrack_in
                          |          nf_iterate
                          |          nf_hook_slow
                          |          ip_rcv
                          |          __netif_receive_skb
                          |          netif_receive_skb
                          |          napi_skb_finish
                          |          napi_gro_receive
                          |          tg3_poll_work
                          |          tg3_poll_msix
                          |          net_rx_action
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          do_IRQ
                          |          ret_from_intr
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --36.83%-- mod_timer
                                     CY_Mod_Timer
                                     cy_ctrl_timer_fn
                                     run_timer_softirq
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  watchdog/18      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/18      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/18      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/18      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/18      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     futex_wait_queue_me
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     cpumask_next_and
                     find_busiest_group
                     schedule
                     futex_wait_queue_me
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_one_page                                    
                       |
                       ---free_one_page
                          __free_pages_ok
                          __free_pages
                          free_pages
                          free_thread_info
                          free_task
                          __put_task_struct
                          delayed_put_task_struct
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] Str_Len                                          
                 |
                 ---Str_Len
                    hook_security_file_free
                    security_file_free
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] hrtimer_start_range_ns                           
                    |
                    ---hrtimer_start_range_ns
                       tick_nohz_restart_sched_tick
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __hrtimer_start_range_ns                         
                    |
                    ---__hrtimer_start_range_ns
                       hrtimer_start_range_ns
                       tick_nohz_restart_sched_tick
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] tick_program_event                               
                    |
                    ---tick_program_event
                       __hrtimer_start_range_ns
                       hrtimer_start_range_ns
                       tick_nohz_restart_sched_tick
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] clockevents_program_event                        
                    |
                    ---clockevents_program_event
                       tick_program_event
                       __hrtimer_start_range_ns
                       hrtimer_start_range_ns
                       tick_nohz_restart_sched_tick
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] lapic_next_event                                 
                    |
                    ---lapic_next_event
                       clockevents_program_event
                       tick_program_event
                       __hrtimer_start_range_ns
                       hrtimer_start_range_ns
                       tick_nohz_restart_sched_tick
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  events/24        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] msecs_to_jiffies                                 
                  |
                  ---msecs_to_jiffies
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] nf_conntrack_destroy                             
                       |
                       ---nf_conntrack_destroy
                          skb_release_head_state
                          __kfree_skb
                          kfree_skb
                          nf_hook_slow
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] destroy_conntrack                                
                       |
                       ---destroy_conntrack
                          nf_conntrack_destroy
                          skb_release_head_state
                          __kfree_skb
                          kfree_skb
                          nf_hook_slow
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] nf_conntrack_free                                
                       |
                       ---nf_conntrack_free
                          destroy_conntrack
                          nf_conntrack_destroy
                          skb_release_head_state
                          __kfree_skb
                          kfree_skb
                          nf_hook_slow
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] call_rcu                                         
                       |
                       ---call_rcu
                          nf_conntrack_free
                          destroy_conntrack
                          nf_conntrack_destroy
                          skb_release_head_state
                          __kfree_skb
                          kfree_skb
                          nf_hook_slow
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] call_rcu_sched                                   
                       |
                       ---call_rcu_sched
                          call_rcu
                          nf_conntrack_free
                          destroy_conntrack
                          nf_conntrack_destroy
                          skb_release_head_state
                          __kfree_skb
                          kfree_skb
                          nf_hook_slow
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __call_rcu                                       
                       |
                       ---__call_rcu
                          call_rcu_sched
                          call_rcu
                          nf_conntrack_free
                          destroy_conntrack
                          nf_conntrack_destroy
                          skb_release_head_state
                          __kfree_skb
                          kfree_skb
                          nf_hook_slow
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __drain_alien_cache                              
                       |
                       ---__drain_alien_cache
                          kmem_cache_free
                          file_free_rcu
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] transfer_objects                                 
                       |
                       ---transfer_objects
                          __drain_alien_cache
                          kmem_cache_free
                          file_free_rcu
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  miniserv.pl      libperl.so             [.] Perl_pp_sselect                                  
                |
                ---Perl_pp_sselect

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] elv_merge                                        
                |
                ---elv_merge
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] elv_rq_merge_ok                                  
                |
                ---elv_rq_merge_ok
                   elv_merge
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] cfq_allow_merge                                  
                |
                ---cfq_allow_merge
                   elv_rq_merge_ok
                   elv_merge
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   mpage_da_submit_io
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] __drain_alien_cache                              
                  |
                  ---__drain_alien_cache
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] transfer_objects                                 
                  |
                  ---transfer_objects
                     __drain_alien_cache
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000000df7d                               
                 |
                 ---0xdf7d

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000019dc0                               
                 |
                 ---0x19dc0

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fc5f7d                               
                 |
                 ---0xdf7d

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fd1dc0                               
                 |
                 ---0x19dc0

     0.00%     0.00%  puppet           [unknown]              [.] 0x0000000010862393                               
                     |
                     ---0x10862393

     0.00%     0.00%  puppet           [vdso]                 [.] __vdso_clock_gettime                             
                     |
                     ---__vdso_clock_gettime
                        0x10862393

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] avc_audit                                        
                   |
                   ---avc_audit
                      inode_has_perm
                      selinux_inode_permission
                      security_inode_permission
                      __link_path_walk
                      path_walk
                      filename_lookup
                      do_filp_open
                      do_sys_open
                      sys_open
                      cyl_sys_open_full
                      cyl_sys_open
                      system_call_fastpath
                      __GI___libc_open

     0.00%     0.00%  watchdog/0       [kernel.kallsyms]      [k] find_busiest_group                               
                 |
                 ---find_busiest_group
                    schedule
                    watchdog
                    kthread
                    child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] sched_rt_period_timer                            
                    |
                    ---sched_rt_period_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  watchdog/0       [kernel.kallsyms]      [k] child_rip                                        
                 |
                 ---child_rip

     0.00%     0.00%  watchdog/0       [kernel.kallsyms]      [k] kthread                                          
                 |
                 ---kthread
                    child_rip

     0.00%     0.00%  watchdog/0       [kernel.kallsyms]      [k] watchdog                                         
                 |
                 ---watchdog
                    kthread
                    child_rip

     0.00%     0.00%  watchdog/0       [kernel.kallsyms]      [k] schedule                                         
                 |
                 ---schedule
                    watchdog
                    kthread
                    child_rip

     0.00%     0.00%  watchdog/48      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/48      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/48      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/48      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/48      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  nrpe             libc-2.12.so           [.] pclose@@GLIBC_2.2.5                              
                       |
                       ---pclose@@GLIBC_2.2.5

     0.00%     0.00%  nrpe             libssl.so.1.0.1e       [.] _fini                                            
                       |
                       ---_fini
                          exit

     0.00%     0.00%  nrpe             libssl.so.1.0.1e       [.] __cxa_finalize@plt                               
                       |
                       ---__cxa_finalize@plt
                          _fini
                          exit

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] unlock_page                                      
                       |
                       ---unlock_page
                          __do_fault
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          pclose@@GLIBC_2.2.5

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] page_waitqueue                                   
                       |
                       ---page_waitqueue
                          unlock_page
                          __do_fault
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          pclose@@GLIBC_2.2.5

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] __drain_alien_cache                              
                  |
                  ---__drain_alien_cache
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] _spin_lock                                       
                  |
                  ---_spin_lock
                     __drain_alien_cache
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [unknown]              [.] 0x0000000000000006                               
                 |
                 ---0x6

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sd_done                                          
                       |
                       ---sd_done
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] ptep_set_access_flags                            
                       |
                       ---ptep_set_access_flags
                          do_wp_page
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          _dl_fixup

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] deactivate_task                                  
                  |
                  ---deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] dequeue_task_fair                                
                  |
                  ---dequeue_task_fair
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] perf_event_task_tick                             
                    |
                    ---perf_event_task_tick
                       scheduler_tick
                       update_process_times
                       tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] queue_delayed_work                               
                  |
                  ---queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] add_timer                                        
                  |
                  ---add_timer
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] thread_group_cputime                             
                 |
                 ---thread_group_cputime
                    |          
                    |--68.73%-- thread_group_times
                    |          wait_consider_task
                    |          do_wait
                    |          sys_wait4
                    |          system_call_fastpath
                    |          __libc_waitpid
                    |          
                     --31.27%-- wait_consider_task
                               do_wait
                               sys_wait4
                               system_call_fastpath
                               __libc_waitpid

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/12        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] _spin_lock_irq                                   
                  |
                  ---_spin_lock_irq
                     schedule
                     futex_wait_queue_me
                     futex_wait
                     do_futex
                     compat_sys_futex
                     ia32_sysret
                     0x4aa2f

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hrtimer_start_range_ns                           
                 |
                 ---hrtimer_start_range_ns
                    schedule_hrtimeout_range
                    ep_poll
                    sys_epoll_wait
                    system_call_fastpath
                    epoll_wait

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __hrtimer_start_range_ns                         
                 |
                 ---__hrtimer_start_range_ns
                    hrtimer_start_range_ns
                    schedule_hrtimeout_range
                    ep_poll
                    sys_epoll_wait
                    system_call_fastpath
                    epoll_wait

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] jbd2_journal_next_log_block                      
                |
                ---jbd2_journal_next_log_block
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] jbd2_journal_bmap                                
                |
                ---jbd2_journal_bmap
                   jbd2_journal_next_log_block
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] bmap                                             
                |
                ---bmap
                   jbd2_journal_bmap
                   jbd2_journal_next_log_block
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] ext4_bmap                                        
                |
                ---ext4_bmap
                   bmap
                   jbd2_journal_bmap
                   jbd2_journal_next_log_block
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] generic_block_bmap                               
                |
                ---generic_block_bmap
                   ext4_bmap
                   bmap
                   jbd2_journal_bmap
                   jbd2_journal_next_log_block
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] ext4_get_block                                   
                |
                ---ext4_get_block
                   generic_block_bmap
                   ext4_bmap
                   bmap
                   jbd2_journal_bmap
                   jbd2_journal_next_log_block
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] ext4_get_blocks                                  
                |
                ---ext4_get_blocks
                   ext4_get_block
                   generic_block_bmap
                   ext4_bmap
                   bmap
                   jbd2_journal_bmap
                   jbd2_journal_next_log_block
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/50        [kernel.kallsyms]      [k] queue_delayed_work_on                            
                  |
                  ---queue_delayed_work_on
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] cpupri_set                                       
                       |
                       ---cpupri_set
                          __enqueue_rt_entity
                          enqueue_rt_entity
                          enqueue_task_rt
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          wake_up_process
                          watchdog_timer_fn
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] filemap_fault                                    
                       |
                       ---filemap_fault
                          __do_fault
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          __libc_fork
                          my_system
                          0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] find_get_page                                    
                       |
                       ---find_get_page
                          filemap_fault
                          __do_fault
                          handle_pte_fault
                          handle_mm_fault
                          __do_page_fault
                          do_page_fault
                          page_fault
                          __libc_fork
                          my_system
                          0x6f6967616e2f6c61

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] thread_group_times                               
                 |
                 ---thread_group_times
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] ruby_xmalloc@plt                                 
                     |
                     ---ruby_xmalloc@plt

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] vm_call_cfunc_with_frame                         
                     |
                     ---vm_call_cfunc_with_frame

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __fopen_internal                                 
                       |
                       ---__fopen_internal

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] list_del                                         
                   |
                   ---list_del
                      free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] deactivate_task                                  
                  |
                  ---deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] dequeue_task                                     
                  |
                  ---dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] dequeue_task_fair                                
                  |
                  ---dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] dequeue_entity                                   
                  |
                  ---dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] update_curr                                      
                  |
                  ---update_curr
                     dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  watchdog/43      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/43      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/43      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/43      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/43      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __remove_hrtimer                                 
                    |
                    ---__remove_hrtimer
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000014a1a                               
                 |
                 ---0x14a1a

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fcca1a                               
                 |
                 ---0x14a1a

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f7707c38                               
                 |
                 ---0xf7707c38

     0.00%     0.00%  dcondemand       [unknown]              [.] 0x00000000f770acbc                               
                 |
                 ---0xf770acbc
                    0xf7707c38

     0.00%     0.00%  dcondemand       [unknown]              [.] 0000000000000000                                 
                 |
                 ---0
                    0xf770acbc
                    0xf7707c38

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000000e2eb                               
                 |
                 ---0xe2eb
                    0
                    0xf770acbc
                    0xf7707c38

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7fc62eb                               
                 |
                 ---0xe2eb
                    0
                    0xf770acbc
                    0xf7707c38

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] blk_peek_request                                 
                |
                ---blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] sd_prep_fn                                       
                |
                ---sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] scsi_setup_fs_cmnd                               
                |
                ---scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] scsi_get_command                                 
                |
                ---scsi_get_command
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                |
                ---_spin_lock_irqsave
                   scsi_get_command
                   scsi_setup_fs_cmnd
                   sd_prep_fn
                   blk_peek_request
                   scsi_request_fn
                   __generic_unplug_device
                   elv_insert
                   __elv_add_request
                   blk_queue_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] StrategySyncStart                                
                 |
                 ---StrategySyncStart
                    |          
                    |--31.59%-- 0
                     --68.41%-- [...]

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] drain_freelist                                   
                  |
                  ---drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] slab_destroy                                     
                  |
                  ---slab_destroy
                     drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] kmem_freepages                                   
                  |
                  ---kmem_freepages
                     slab_destroy
                     drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] free_pages                                       
                  |
                  ---free_pages
                     kmem_freepages
                     slab_destroy
                     drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] __free_pages                                     
                  |
                  ---__free_pages
                     free_pages
                     kmem_freepages
                     slab_destroy
                     drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] free_hot_page                                    
                  |
                  ---free_hot_page
                     __free_pages
                     free_pages
                     kmem_freepages
                     slab_destroy
                     drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] free_hot_cold_page                               
                  |
                  ---free_hot_cold_page
                     free_hot_page
                     __free_pages
                     free_pages
                     kmem_freepages
                     slab_destroy
                     drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] free_pcppages_bulk                               
                  |
                  ---free_pcppages_bulk
                     free_hot_cold_page
                     free_hot_page
                     __free_pages
                     free_pages
                     kmem_freepages
                     slab_destroy
                     drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  dcservice        dcservice              [.] 0x0000000000014e86                               
                  |
                  ---0x14e86

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fcce86                               
                  |
                  ---0x14e86

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] list_del                                         
                  |
                  ---list_del
                     free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  irqbalance       irqbalance             [.] 0x000000000000474b                               
                 |
                 ---0x474b

     0.00%     0.00%  irqbalance       irqbalance             [.] 0xffff80c0ebefa74b                               
                 |
                 ---0x474b

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] getname                                          
                 |
                 ---getname
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] kmem_cache_alloc                                 
                 |
                 ---kmem_cache_alloc
                    getname
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] cache_alloc_refill                               
                 |
                 ---cache_alloc_refill
                    kmem_cache_alloc
                    getname
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] cache_grow                                       
                 |
                 ---cache_grow
                    cache_alloc_refill
                    kmem_cache_alloc
                    getname
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] kmem_getpages                                    
                 |
                 ---kmem_getpages
                    cache_grow
                    cache_alloc_refill
                    kmem_cache_alloc
                    getname
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __alloc_pages_nodemask                           
                 |
                 ---__alloc_pages_nodemask
                    kmem_getpages
                    cache_grow
                    cache_alloc_refill
                    kmem_cache_alloc
                    getname
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] get_page_from_freelist                           
                 |
                 ---get_page_from_freelist
                    __alloc_pages_nodemask
                    kmem_getpages
                    cache_grow
                    cache_alloc_refill
                    kmem_cache_alloc
                    getname
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __rmqueue                                        
                 |
                 ---__rmqueue
                    get_page_from_freelist
                    __alloc_pages_nodemask
                    kmem_getpages
                    cache_grow
                    cache_alloc_refill
                    kmem_cache_alloc
                    getname
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x00000000000492f6                               
                 |
                 ---0x492f6

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff80012f6                               
                 |
                 ---0x492f6

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __wake_up                                        
                |
                ---__wake_up
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                |
                ---_spin_lock_irqsave
                   __wake_up
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] scsi_dma_map                                     
                |
                ---scsi_dma_map
                   megasas_build_io_fusion
                   megasas_build_and_issue_cmd_fusion
                   megasas_queue_command
                   scsi_dispatch_cmd
                   scsi_request_fn
                   __generic_unplug_device
                   generic_unplug_device
                   blk_unplug
                   dm_table_unplug_all
                   dm_unplug_all
                   blk_unplug
                   blk_backing_dev_unplug
                   sync_buffer
                   __wait_on_bit
                   out_of_line_wait_on_bit
                   __wait_on_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] CreateTupleQueueReader                           
                 |
                 ---CreateTupleQueueReader

     0.00%     0.00%  init             [kernel.kallsyms]      [k] free_uid                                         
                       |
                       ---free_uid
                          |          
                          |--51.24%-- put_cred_rcu
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --48.76%-- __rcu_process_callbacks
                                     rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  events/40        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rcu_sched_qs                                     
                       |
                       ---rcu_sched_qs
                          |          
                          |--53.64%-- schedule
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --46.36%-- cpu_idle
                                     start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sock_wfree                                       
                       |
                       ---sock_wfree
                          skb_release_head_state
                          __kfree_skb
                          consume_skb
                          dev_kfree_skb_any
                          tg3_poll_work
                          tg3_poll
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] sock_def_write_space                             
                       |
                       ---sock_def_write_space
                          sock_wfree
                          skb_release_head_state
                          __kfree_skb
                          consume_skb
                          dev_kfree_skb_any
                          tg3_poll_work
                          tg3_poll
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] _read_lock                                       
                       |
                       ---_read_lock
                          sock_def_write_space
                          sock_wfree
                          skb_release_head_state
                          __kfree_skb
                          consume_skb
                          dev_kfree_skb_any
                          tg3_poll_work
                          tg3_poll
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] hrtimer_run_pending                              
                    |
                    ---hrtimer_run_pending
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] time_minus                                       
                     |
                     ---time_minus

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] d_instantiate                                    
                 |
                 ---d_instantiate
                    proc_lookup_de
                    proc_lookup
                    proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] security_d_instantiate                           
                 |
                 ---security_d_instantiate
                    d_instantiate
                    proc_lookup_de
                    proc_lookup
                    proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] selinux_d_instantiate                            
                 |
                 ---selinux_d_instantiate
                    security_d_instantiate
                    d_instantiate
                    proc_lookup_de
                    proc_lookup
                    proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] inode_doinit_with_dentry                         
                 |
                 ---inode_doinit_with_dentry
                    selinux_d_instantiate
                    security_d_instantiate
                    d_instantiate
                    proc_lookup_de
                    proc_lookup
                    proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] security_genfs_sid                               
                 |
                 ---security_genfs_sid
                    inode_doinit_with_dentry
                    selinux_d_instantiate
                    security_d_instantiate
                    d_instantiate
                    proc_lookup_de
                    proc_lookup
                    proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] wait_for_stable_page                             
                       |
                       ---wait_for_stable_page
                          ext4_da_write_begin
                          generic_file_buffered_write
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  winbindd         libtevent.so.0.9.26    [.] _talloc_zero@plt                                 
                   |
                   ---_talloc_zero@plt

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] sock_alloc_send_skb                              
                   |
                   ---sock_alloc_send_skb
                      sock_aio_write
                      do_sync_readv_writev
                      do_readv_writev
                      vfs_writev
                      sys_writev
                      system_call_fastpath
                      __libc_writev

     0.00%     0.00%  dcservice        dcservice              [.] 0x00000000000016a8                               
                  |
                  ---0x16a8

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fb96a8                               
                  |
                  ---0x16a8

     0.00%     0.00%  events/8         [kernel.kallsyms]      [k] schedule                                         
                   |
                   ---schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff8002789                               
                  |
                  ---0x4a789

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] compat_sys_select                                
                  |
                  ---compat_sys_select
                     ia32_sysret
                     0x4a789

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] compat_core_sys_select                           
                  |
                  ---compat_core_sys_select
                     compat_sys_select
                     ia32_sysret
                     0x4a789

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] do_select                                        
                  |
                  ---do_select
                     compat_core_sys_select
                     compat_sys_select
                     ia32_sysret
                     0x4a789

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] poll_schedule_timeout                            
                  |
                  ---poll_schedule_timeout
                     do_select
                     compat_core_sys_select
                     compat_sys_select
                     ia32_sysret
                     0x4a789

     0.00%     0.00%  dcservice        [kernel.kallsyms]      [k] schedule_hrtimeout_range                         
                  |
                  ---schedule_hrtimeout_range
                     poll_schedule_timeout
                     do_select
                     compat_core_sys_select
                     compat_sys_select
                     ia32_sysret
                     0x4a789

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] pick_next_task_fair                              
                  |
                  ---pick_next_task_fair
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] queue_delayed_work                               
                  |
                  ---queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] queue_delayed_work_on                            
                  |
                  ---queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] add_timer                                        
                  |
                  ---add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] mod_timer                                        
                  |
                  ---mod_timer
                     add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] _spin_unlock_irqrestore                          
                  |
                  ---_spin_unlock_irqrestore
                     mod_timer
                     add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] security_cred_free                               
                       |
                       ---security_cred_free
                          put_cred_rcu
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] selinux_cred_free                                
                       |
                       ---selinux_cred_free
                          security_cred_free
                          put_cred_rcu
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] queue_delayed_work                               
                   |
                   ---queue_delayed_work
                      vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  dcservice        dcservice              [.] 0x000000000003d0b9                               
                  |
                  ---0x3d0b9

     0.00%     0.00%  dcservice        dcservice              [.] 0x000000000004a1b9                               
                  |
                  ---0x4a1b9

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7ff50b9                               
                  |
                  ---0x3d0b9

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff80021b9                               
                  |
                  ---0x4a1b9

     0.00%     0.00%  winbindd         [kernel.kallsyms]      [k] schedule                                         
                   |
                   ---schedule
                      schedule_hrtimeout_range
                      ep_poll
                      sys_epoll_wait
                      system_call_fastpath
                      epoll_wait
                      0

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] drain_freelist                                   
                  |
                  ---drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] slab_destroy                                     
                  |
                  ---slab_destroy
                     drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] mod_zone_page_state                              
                  |
                  ---mod_zone_page_state
                     slab_destroy
                     drain_freelist
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sock_def_readable                                
                 |
                 ---sock_def_readable
                    sock_queue_rcv_skb
                    udpv6_queue_rcv_skb
                    release_sock
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __wake_up_locked                                 
                 |
                 ---__wake_up_locked
                    ep_poll_callback
                    __wake_up_common
                    __wake_up_sync_key
                    sock_def_readable
                    sock_queue_rcv_skb
                    udpv6_queue_rcv_skb
                    release_sock
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] kthread_should_stop                              
                |
                ---kthread_should_stop
                   kthread
                   child_rip

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] bio_alloc                                        
                |
                ---bio_alloc
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] bio_alloc_bioset                                 
                |
                ---bio_alloc_bioset
                   bio_alloc
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] mempool_alloc                                    
                |
                ---mempool_alloc
                   bio_alloc_bioset
                   bio_alloc
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] kmem_cache_alloc                                 
                |
                ---kmem_cache_alloc
                   mempool_alloc
                   bio_alloc_bioset
                   bio_alloc
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  kblockd/20       [kernel.kallsyms]      [k] child_rip                                        
                 |
                 ---child_rip

     0.00%     0.00%  kblockd/20       [kernel.kallsyms]      [k] kthread                                          
                 |
                 ---kthread
                    child_rip

     0.00%     0.00%  kblockd/20       [kernel.kallsyms]      [k] worker_thread                                    
                 |
                 ---worker_thread
                    kthread
                    child_rip

     0.00%     0.00%  kblockd/20       [kernel.kallsyms]      [k] schedule                                         
                 |
                 ---schedule
                    worker_thread
                    kthread
                    child_rip

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] sys_open                                         
                  |
                  ---sys_open
                     cyl_sys_open_full
                     cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] do_sys_open                                      
                  |
                  ---do_sys_open
                     sys_open
                     cyl_sys_open_full
                     cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] do_filp_open                                     
                  |
                  ---do_filp_open
                     do_sys_open
                     sys_open
                     cyl_sys_open_full
                     cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] filename_lookup                                  
                  |
                  ---filename_lookup
                     do_filp_open
                     do_sys_open
                     sys_open
                     cyl_sys_open_full
                     cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] path_walk                                        
                  |
                  ---path_walk
                     filename_lookup
                     do_filp_open
                     do_sys_open
                     sys_open
                     cyl_sys_open_full
                     cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] __link_path_walk                                 
                  |
                  ---__link_path_walk
                     path_walk
                     filename_lookup
                     do_filp_open
                     do_sys_open
                     sys_open
                     cyl_sys_open_full
                     cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ipv6_confirm                                     
                 |
                 ---ipv6_confirm
                    nf_hook_slow
                    ip6_input
                    ip6_rcv_finish
                    ipv6_rcv
                    __netif_receive_skb
                    process_backlog
                    net_rx_action
                    __do_softirq
                    call_softirq
                    local_bh_enable
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] _cond_resched                                    
                   |
                   ---_cond_resched
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] dm_make_request                                  
                |
                ---dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __split_and_process_bio                          
                |
                ---__split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] linear_map                                       
                |
                ---linear_map
                   __split_and_process_bio
                   dm_make_request
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] mutex_trylock                                    
                  |
                  ---mutex_trylock
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  watchdog/25      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/25      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/25      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/25      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/25      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] usleep_range                                     
                      |
                      ---usleep_range
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] schedule_hrtimeout_range                         
                      |
                      ---schedule_hrtimeout_range
                         usleep_range
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] hrtimer_start_range_ns                           
                      |
                      ---hrtimer_start_range_ns
                         schedule_hrtimeout_range
                         usleep_range
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] __hrtimer_start_range_ns                         
                      |
                      ---__hrtimer_start_range_ns
                         hrtimer_start_range_ns
                         schedule_hrtimeout_range
                         usleep_range
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  irqbalance       irqbalance             [.] 0x000000000000368c                               
                 |
                 ---0x368c

     0.00%     0.00%  irqbalance       irqbalance             [.] 0xffff80c0ebef968c                               
                 |
                 ---0x368c

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] proc_get_inode                                   
                 |
                 ---proc_get_inode
                    proc_lookup_de
                    proc_lookup
                    proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] iget_locked                                      
                 |
                 ---iget_locked
                    proc_get_inode
                    proc_lookup_de
                    proc_lookup
                    proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __list_add                                       
                 |
                 ---__list_add
                    iget_locked
                    proc_get_inode
                    proc_lookup_de
                    proc_lookup
                    proc_root_lookup
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  sshd             libcrypto.so.1.0.1e    [.] sha256_block_data_order                          
                       |
                       ---sha256_block_data_order

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] deactivate_task                                  
                |
                ---deactivate_task
                   schedule
                   bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] dequeue_task                                     
                |
                ---dequeue_task
                   deactivate_task
                   schedule
                   bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] dequeue_task_fair                                
                |
                ---dequeue_task_fair
                   dequeue_task
                   deactivate_task
                   schedule
                   bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] dequeue_entity                                   
                |
                ---dequeue_entity
                   dequeue_task_fair
                   dequeue_task
                   deactivate_task
                   schedule
                   bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] update_curr                                      
                |
                ---update_curr
                   dequeue_entity
                   dequeue_task_fair
                   dequeue_task
                   deactivate_task
                   schedule
                   bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] queue_delayed_work                               
                  |
                  ---queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/22        [kernel.kallsyms]      [k] add_timer                                        
                  |
                  ---add_timer
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  irqbalance       libc-2.12.so           [.] malloc                                           
                 |
                 ---malloc

     0.00%     0.00%  irqbalance       libc-2.12.so           [.] __GI___libc_nanosleep                            
                 |
                 ---__GI___libc_nanosleep

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] sysret_audit                                     
                 |
                 ---sysret_audit
                    __GI___libc_nanosleep

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] unroll_tree_refs                                 
                 |
                 ---unroll_tree_refs
                    sysret_audit
                    __GI___libc_nanosleep

     0.00%     0.00%  events/54        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] epi_rcu_free                                     
                       |
                       ---epi_rcu_free
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/27        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __delayacct_tsk_init                             
                     |
                     ---__delayacct_tsk_init
                        copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] list_del                                         
                     |
                     ---list_del
                        kmem_cache_alloc
                        __delayacct_tsk_init
                        copy_process
                        do_fork
                        sys_clone
                        stub_clone
                        __libc_fork
                        0x1463c

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] next_zone                                        
                  |
                  ---next_zone
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/45        [kernel.kallsyms]      [k] mutex_trylock                                    
                  |
                  ---mutex_trylock
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] ktime_get_real                                   
                 |
                 ---ktime_get_real
                    netif_rx
                    loopback_xmit
                    dev_hard_start_xmit
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] getnstimeofday                                   
                 |
                 ---getnstimeofday
                    ktime_get_real
                    netif_rx
                    loopback_xmit
                    dev_hard_start_xmit
                    dev_queue_xmit
                    ip6_finish_output2
                    ip6_finish_output
                    ip6_output
                    ip6_local_out
                    ip6_push_pending_frames
                    udp_v6_push_pending_frames
                    udpv6_sendmsg
                    inet_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  init             [kernel.kallsyms]      [k] release_tgcred_rcu                               
                       |
                       ---release_tgcred_rcu
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_get_blocks                                  
                |
                ---ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_ext_get_blocks                              
                |
                ---ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_da_update_reserve_space                     
                |
                ---ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __mark_inode_dirty                               
                |
                ---__mark_inode_dirty
                   ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_dirty_inode                                 
                |
                ---ext4_dirty_inode
                   __mark_inode_dirty
                   ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_mark_inode_dirty                            
                |
                ---ext4_mark_inode_dirty
                   ext4_dirty_inode
                   __mark_inode_dirty
                   ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_reserve_inode_write                         
                |
                ---ext4_reserve_inode_write
                   ext4_mark_inode_dirty
                   ext4_dirty_inode
                   __mark_inode_dirty
                   ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ext4_get_inode_loc                               
                |
                ---ext4_get_inode_loc
                   ext4_reserve_inode_write
                   ext4_mark_inode_dirty
                   ext4_dirty_inode
                   __mark_inode_dirty
                   ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __ext4_get_inode_loc                             
                |
                ---__ext4_get_inode_loc
                   ext4_get_inode_loc
                   ext4_reserve_inode_write
                   ext4_mark_inode_dirty
                   ext4_dirty_inode
                   __mark_inode_dirty
                   ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __getblk                                         
                |
                ---__getblk
                   __ext4_get_inode_loc
                   ext4_get_inode_loc
                   ext4_reserve_inode_write
                   ext4_mark_inode_dirty
                   ext4_dirty_inode
                   __mark_inode_dirty
                   ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __find_get_block                                 
                |
                ---__find_get_block
                   __getblk
                   __ext4_get_inode_loc
                   ext4_get_inode_loc
                   ext4_reserve_inode_write
                   ext4_mark_inode_dirty
                   ext4_dirty_inode
                   __mark_inode_dirty
                   ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] mark_page_accessed                               
                |
                ---mark_page_accessed
                   __find_get_block
                   __getblk
                   __ext4_get_inode_loc
                   ext4_get_inode_loc
                   ext4_reserve_inode_write
                   ext4_mark_inode_dirty
                   ext4_dirty_inode
                   __mark_inode_dirty
                   ext4_da_update_reserve_space
                   ext4_ext_get_blocks
                   ext4_get_blocks
                   mpage_da_map_and_submit
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] mutex_unlock                                     
                  |
                  ---mutex_unlock
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] number                                           
                 |
                 ---number
                    vsnprintf
                    snprintf
                    proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] put_dec                                          
                 |
                 ---put_dec
                    number
                    vsnprintf
                    snprintf
                    proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] put_dec_trunc                                    
                 |
                 ---put_dec_trunc
                    put_dec
                    number
                    vsnprintf
                    snprintf
                    proc_flush_task
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] inode_doinit_with_dentry                         
                     |
                     ---inode_doinit_with_dentry
                        security_d_instantiate
                        d_instantiate
                        sock_alloc_file
                        sys_accept4
                        sys_accept
                        system_call_fastpath
                        __accept_nocancel
                        0

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __nf_ct_ext_add                                  
                       |
                       ---__nf_ct_ext_add
                          nf_conntrack_in
                          ipv4_conntrack_in
                          nf_iterate
                          nf_hook_slow
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __accept_nocancel                                
                     |
                     ---__accept_nocancel
                        0

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_accept                                       
                     |
                     ---sys_accept
                        system_call_fastpath
                        __accept_nocancel
                        0

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sys_accept4                                      
                     |
                     ---sys_accept4
                        sys_accept
                        system_call_fastpath
                        __accept_nocancel
                        0

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] sock_alloc_file                                  
                     |
                     ---sock_alloc_file
                        sys_accept4
                        sys_accept
                        system_call_fastpath
                        __accept_nocancel
                        0

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] d_instantiate                                    
                     |
                     ---d_instantiate
                        sock_alloc_file
                        sys_accept4
                        sys_accept
                        system_call_fastpath
                        __accept_nocancel
                        0

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] security_d_instantiate                           
                     |
                     ---security_d_instantiate
                        d_instantiate
                        sock_alloc_file
                        sys_accept4
                        sys_accept
                        system_call_fastpath
                        __accept_nocancel
                        0

     0.00%     0.00%  events/15        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/15        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] ReleasePostmasterChildSlot                       
                 |
                 ---ReleasePostmasterChildSlot

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] cache_reap                                       
                  |
                  ---cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  miniserv.pl      libperl.so             [.] Perl_save_scalar                                 
                |
                ---Perl_save_scalar

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] pagevec_lookup_tag                               
                |
                ---pagevec_lookup_tag
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] find_get_pages_tag                               
                |
                ---find_get_pages_tag
                   pagevec_lookup_tag
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] radix_tree_gang_lookup_tag_slot                  
                |
                ---radix_tree_gang_lookup_tag_slot
                   find_get_pages_tag
                   pagevec_lookup_tag
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] __lookup_tag                                     
                |
                ---__lookup_tag
                   radix_tree_gang_lookup_tag_slot
                   find_get_pages_tag
                   pagevec_lookup_tag
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  rsyslogd         [unknown]              [.] 0x00007f71a5c53f60                               
                   |
                   ---0x7f71a5c53f60

     0.00%     0.00%  rsyslogd         rsyslogd               [.] dbgprintf                                        
                   |
                   ---dbgprintf
                      0x7f71a5c53f60

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] ioprio_best                                      
                |
                ---ioprio_best
                   generic_make_request
                   submit_bio
                   submit_bh
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  events/11        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/11        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] task_rq_unlock_wait                              
                 |
                 ---task_rq_unlock_wait
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       postgres               [.] pgstat_send_bgwriter                             
                 |
                 ---pgstat_send_bgwriter

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tcp_child_process                                
                       |
                       ---tcp_child_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] security_inet_conn_request                       
                       |
                       ---security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] selinux_inet_conn_request                        
                       |
                       ---selinux_inet_conn_request
                          security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] selinux_netlbl_inet_conn_request                 
                       |
                       ---selinux_netlbl_inet_conn_request
                          selinux_inet_conn_request
                          security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] security_netlbl_sid_to_secattr                   
                       |
                       ---security_netlbl_sid_to_secattr
                          selinux_netlbl_inet_conn_request
                          selinux_inet_conn_request
                          security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] kstrdup                                          
                       |
                       ---kstrdup
                          security_netlbl_sid_to_secattr
                          selinux_netlbl_inet_conn_request
                          selinux_inet_conn_request
                          security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] cache_alloc_refill                               
                       |
                       ---cache_alloc_refill
                          __kmalloc
                          kstrdup
                          security_netlbl_sid_to_secattr
                          selinux_netlbl_inet_conn_request
                          selinux_inet_conn_request
                          security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] cache_grow                                       
                       |
                       ---cache_grow
                          cache_alloc_refill
                          __kmalloc
                          kstrdup
                          security_netlbl_sid_to_secattr
                          selinux_netlbl_inet_conn_request
                          selinux_inet_conn_request
                          security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] kmem_getpages                                    
                       |
                       ---kmem_getpages
                          cache_grow
                          cache_alloc_refill
                          __kmalloc
                          kstrdup
                          security_netlbl_sid_to_secattr
                          selinux_netlbl_inet_conn_request
                          selinux_inet_conn_request
                          security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __alloc_pages_nodemask                           
                       |
                       ---__alloc_pages_nodemask
                          kmem_getpages
                          cache_grow
                          cache_alloc_refill
                          __kmalloc
                          kstrdup
                          security_netlbl_sid_to_secattr
                          selinux_netlbl_inet_conn_request
                          selinux_inet_conn_request
                          security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] get_page_from_freelist                           
                       |
                       ---get_page_from_freelist
                          __alloc_pages_nodemask
                          kmem_getpages
                          cache_grow
                          cache_alloc_refill
                          __kmalloc
                          kstrdup
                          security_netlbl_sid_to_secattr
                          selinux_netlbl_inet_conn_request
                          selinux_inet_conn_request
                          security_inet_conn_request
                          tcp_v4_conn_request
                          tcp_v6_conn_request
                          tcp_rcv_state_process
                          tcp_v4_do_rcv
                          tcp_v4_rcv
                          ip_local_deliver_finish
                          ip_local_deliver
                          ip_rcv_finish
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __jbd2_log_space_left                            
                       |
                       ---__jbd2_log_space_left
                          start_this_handle
                          jbd2_journal_start
                          ext4_journal_start_sb
                          ext4_dirty_inode
                          __mark_inode_dirty
                          file_update_time
                          __generic_file_aio_write
                          generic_file_aio_write
                          ext4_file_write
                          do_sync_write
                          vfs_write
                          sys_write
                          system_call_fastpath
                          __write_nocancel

     0.00%     0.00%  puppet           libruby.so.2.1.0       [.] rb_ary_shift                                     
                     |
                     ---rb_ary_shift

     0.00%     0.00%  events/47        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/47        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/55        [kernel.kallsyms]      [k] _cond_resched                                    
                  |
                  ---_cond_resched
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  perf             perf                   [.] perf_evlist__filter_pollfd                       
                       |
                       ---perf_evlist__filter_pollfd
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  postmaster       postgres               [.] bgwriter_sigusr1_handler                         
                 |
                 ---bgwriter_sigusr1_handler

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] follow_managed                                   
                 |
                 ---follow_managed
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] lookup_mnt                                       
                 |
                 ---lookup_mnt
                    follow_managed
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  irqbalance       [kernel.kallsyms]      [k] __lookup_mnt                                     
                 |
                 ---__lookup_mnt
                    lookup_mnt
                    follow_managed
                    do_lookup
                    __link_path_walk
                    path_walk
                    filename_lookup
                    do_filp_open
                    do_sys_open
                    sys_open
                    cyl_sys_open_full
                    cyl_sys_open
                    system_call_fastpath
                    __GI___libc_open

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] list_del                                         
                   |
                   ---list_del
                      free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] cifs_reconnect                                   
                      |
                      ---cifs_reconnect
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] generic_ip_connect                               
                      |
                      ---generic_ip_connect
                         cifs_reconnect
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] inet_stream_connect                              
                      |
                      ---inet_stream_connect
                         generic_ip_connect
                         cifs_reconnect
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] tcp_v4_connect                                   
                      |
                      ---tcp_v4_connect
                         inet_stream_connect
                         generic_ip_connect
                         cifs_reconnect
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] tcp_connect                                      
                      |
                      ---tcp_connect
                         tcp_v4_connect
                         inet_stream_connect
                         generic_ip_connect
                         cifs_reconnect
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  cifsd            [kernel.kallsyms]      [k] __alloc_skb                                      
                      |
                      ---__alloc_skb
                         tcp_connect
                         tcp_v4_connect
                         inet_stream_connect
                         generic_ip_connect
                         cifs_reconnect
                         cifs_readv_from_socket
                         cifs_read_from_socket
                         cifs_demultiplex_thread
                         kthread
                         child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __nf_ct_refresh_acct                             
                       |
                       ---__nf_ct_refresh_acct
                          tcp_packet
                          nf_conntrack_in
                          ipv4_conntrack_in
                          nf_iterate
                          nf_hook_slow
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] __list_add                                       
                   |
                   ---__list_add
                      free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] list_del                                         
                  |
                  ---list_del
                     free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] test_set_page_writeback                          
                |
                ---test_set_page_writeback
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __test_set_page_writeback                        
                |
                ---__test_set_page_writeback
                   test_set_page_writeback
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] inc_zone_page_state                              
                |
                ---inc_zone_page_state
                   __test_set_page_writeback
                   test_set_page_writeback
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   ext4_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   journal_submit_inode_data_buffers
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  miniserv.pl      libperl.so             [.] Perl_pp_rv2av                                    
                |
                ---Perl_pp_rv2av

     0.00%     0.00%  events/13        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/13        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/4         [kernel.kallsyms]      [k] _spin_lock_irq                                   
                   |
                   ---_spin_lock_irq
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] key_put                                          
                       |
                       ---key_put
                          |          
                          |--67.37%-- release_tgcred_rcu
                          |          __rcu_process_callbacks
                          |          rcu_process_callbacks
                          |          __do_softirq
                          |          call_softirq
                          |          do_softirq
                          |          irq_exit
                          |          smp_apic_timer_interrupt
                          |          apic_timer_interrupt
                          |          cpuidle_idle_call
                          |          cpu_idle
                          |          start_secondary
                          |          
                           --32.63%-- __rcu_process_callbacks
                                     rcu_process_callbacks
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     cpuidle_idle_call
                                     cpu_idle
                                     start_secondary

     0.00%     0.00%  watchdog/22      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/22      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/22      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/22      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] jbd2_journal_write_metadata_buffer               
                |
                ---jbd2_journal_write_metadata_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] jbd2_journal_add_journal_head                    
                |
                ---jbd2_journal_add_journal_head
                   jbd2_journal_write_metadata_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/46      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/46      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/46      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/46      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/46      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  migration/36     [kernel.kallsyms]      [k] child_rip                                        
               |
               ---child_rip

     0.00%     0.00%  migration/36     [kernel.kallsyms]      [k] kthread                                          
               |
               ---kthread
                  child_rip

     0.00%     0.00%  migration/36     [kernel.kallsyms]      [k] migration_thread                                 
               |
               ---migration_thread
                  kthread
                  child_rip

     0.00%     0.00%  migration/36     [kernel.kallsyms]      [k] pick_next_task_stop                              
               |
               ---pick_next_task_stop
                  migration_thread
                  kthread
                  child_rip

     0.00%     0.00%  events/6         [kernel.kallsyms]      [k] find_busiest_group                               
                   |
                   ---find_busiest_group
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/52        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] hrtimer_try_to_cancel                            
                 |
                 ---hrtimer_try_to_cancel
                    |          
                    |--62.13%-- schedule_hrtimeout_range
                    |          poll_schedule_timeout
                    |          do_select
                    |          core_sys_select
                    |          sys_select
                    |          system_call_fastpath
                    |          __select
                    |          
                     --37.87%-- hrtimer_cancel
                               schedule_hrtimeout_range
                               poll_schedule_timeout
                               do_select
                               core_sys_select
                               sys_select
                               system_call_fastpath
                               __select

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] sched_clock_cpu                                  
                  |
                  ---sched_clock_cpu
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] sched_clock                                      
                  |
                  ---sched_clock
                     sched_clock_cpu
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/42        [kernel.kallsyms]      [k] native_read_tsc                                  
                  |
                  ---native_read_tsc
                     sched_clock
                     sched_clock_cpu
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] queue_delayed_work                               
                  |
                  ---queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/16        [kernel.kallsyms]      [k] add_timer                                        
                  |
                  ---add_timer
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/26        [kernel.kallsyms]      [k] memmove                                          
                  |
                  ---memmove
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  watchdog/49      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/49      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/49      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/49      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  automount        [unknown]              [.] 0x00007f3c4df316a0                               
                  |
                  ---0x7f3c4df316a0

     0.00%     0.00%  automount        libpthread-2.12.so     [.] pthread_cond_wait@@GLIBC_2.3.2                   
                  |
                  ---pthread_cond_wait@@GLIBC_2.3.2
                     0x7f3c4df316a0

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] alloc_pid                                        
                  |
                  ---alloc_pid
                     copy_process
                     do_fork
                     sys_clone
                     stub_clone
                     __clone

     0.00%     0.00%  events/41        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/41        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] string                                           
                 |
                 ---string
                    dynamic_dname
                    anon_inodefs_dname
                    d_path
                    FileUtil_GetPath_bypath
                    FileUtil_GetPath
                    hook_security_file_free
                    security_file_free
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] __switch_to                                      
                   |
                   ---__switch_to

     0.00%     0.00%  init             [kernel.kallsyms]      [k] tcp_wfree                                        
                       |
                       ---tcp_wfree
                          skb_release_head_state
                          __kfree_skb
                          consume_skb
                          dev_kfree_skb_any
                          tg3_poll_work
                          tg3_poll
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/25        [kernel.kallsyms]      [k] free_block                                       
                  |
                  ---free_block
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/24        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] task_woken_rt                                    
                       |
                       ---task_woken_rt
                          wake_up_process
                          watchdog_timer_fn
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x0000000000046280                               
                 |
                 ---0x46280

     0.00%     0.00%  dcondemand       dcondemand             [.] 0x000000000004a603                               
                 |
                 ---0x4a603

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff7ffe280                               
                 |
                 ---0x46280

     0.00%     0.00%  dcondemand       dcondemand             [.] 0xfffffffff8002603                               
                 |
                 ---0x4a603

     0.00%     0.00%  watchdog/20      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/20      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/20      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/20      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/20      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] ExecIndexOnlyScanReInitializeDSM                 
                 |
                 ---ExecIndexOnlyScanReInitializeDSM

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  edac-poller      [kernel.kallsyms]      [k] sbridge_check_error                              
                |
                ---sbridge_check_error
                   edac_mc_workq_function
                   worker_thread
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/38      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/38      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/38      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/38      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/38      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/38      [kernel.kallsyms]      [k] cpumask_next_and                                 
                |
                ---cpumask_next_and
                   find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] rt_task_of                                       
                       |
                       ---rt_task_of
                          enqueue_rt_entity
                          enqueue_task_rt
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          wake_up_process
                          watchdog_timer_fn
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/41        [kernel.kallsyms]      [k] schedule                                         
                  |
                  ---schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/41        [kernel.kallsyms]      [k] find_busiest_group                               
                  |
                  ---find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] shm_mq_attach                                    
                 |
                 ---shm_mq_attach

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] fix_small_imbalance                              
                 |
                 ---fix_small_imbalance
                    find_busiest_group
                    schedule
                    lock_sock_nested
                    skb_free_datagram_locked
                    udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] get_page                                         
                     |
                     ---get_page
                        do_wp_page
                        handle_pte_fault
                        handle_mm_fault
                        __do_page_fault
                        do_page_fault
                        page_fault
                        __libc_fork
                        0x1463c

     0.00%     0.00%  postmaster       postgres               [.] GetLastImportantRecPtr                           
                 |
                 ---GetLastImportantRecPtr

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] perf_pmu_enable                                  
                    |
                    ---perf_pmu_enable
                       |          
                       |--100.00%-- perf_event_task_tick
                       |          scheduler_tick
                       |          update_process_times
                       |          tick_sched_timer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          local_apic_timer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                        --0.00%-- [...]

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] x86_pmu_enable                                   
                    |
                    ---x86_pmu_enable
                       perf_pmu_enable
                       |          
                       |--100.00%-- perf_event_task_tick
                       |          scheduler_tick
                       |          update_process_times
                       |          tick_sched_timer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          local_apic_timer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                        --0.00%-- [...]

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] intel_pmu_enable_all                             
                    |
                    ---intel_pmu_enable_all
                       x86_pmu_enable
                       perf_pmu_enable
                       |          
                       |--100.00%-- perf_event_task_tick
                       |          scheduler_tick
                       |          update_process_times
                       |          tick_sched_timer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          local_apic_timer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                        --0.00%-- [...]

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __intel_pmu_enable_all                           
                    |
                    ---__intel_pmu_enable_all
                       intel_pmu_enable_all
                       x86_pmu_enable
                       perf_pmu_enable
                       |          
                       |--100.00%-- perf_event_task_tick
                       |          scheduler_tick
                       |          update_process_times
                       |          tick_sched_timer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          local_apic_timer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          rest_init
                       |          start_kernel
                       |          x86_64_start_reservations
                       |          x86_64_start_kernel
                        --0.00%-- [...]

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] skb_copy_and_csum_datagram                       
                 |
                 ---skb_copy_and_csum_datagram
                    skb_copy_and_csum_datagram_iovec
                    udpv6_recvmsg
                    sock_common_recvmsg
                    sock_recvmsg
                    sys_recvfrom
                    system_call_fastpath
                    __libc_recv

     0.00%     0.00%  events/36        [kernel.kallsyms]      [k] _spin_lock_irq                                   
                  |
                  ---_spin_lock_irq
                     drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] read_hpet                                        
                       |
                       ---read_hpet
                          clocksource_watchdog
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] FileUtil_Is_FMode_Write                          
                 |
                 ---FileUtil_Is_FMode_Write
                    security_file_free
                    __fput
                    fput
                    filp_close
                    sys_close
                    system_call_fastpath
                    __close_nocancel

     0.00%     0.00%  events/49        [kernel.kallsyms]      [k] pick_next_task_fair                              
                  |
                  ---pick_next_task_fair
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] nsecs_to_jiffies                                 
                 |
                 ---nsecs_to_jiffies
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       postgres               [.] ReinitializeParallelDSM                          
                 |
                 ---ReinitializeParallelDSM

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] schedule_delayed_work                            
                   |
                   ---schedule_delayed_work
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] queue_delayed_work                               
                   |
                   ---queue_delayed_work
                      schedule_delayed_work
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] queue_delayed_work_on                            
                   |
                   ---queue_delayed_work_on
                      queue_delayed_work
                      schedule_delayed_work
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] add_timer                                        
                   |
                   ---add_timer
                      queue_delayed_work_on
                      queue_delayed_work
                      schedule_delayed_work
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] mod_timer                                        
                   |
                   ---mod_timer
                      add_timer
                      queue_delayed_work_on
                      queue_delayed_work
                      schedule_delayed_work
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] internal_add_timer                               
                   |
                   ---internal_add_timer
                      mod_timer
                      add_timer
                      queue_delayed_work_on
                      queue_delayed_work
                      schedule_delayed_work
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  watchdog/11      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/11      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/11      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/11      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/11      [kernel.kallsyms]      [k] _spin_lock                                       
                |
                ---_spin_lock
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  perf             perf                   [.] write@plt                                        
                       |
                       ---write@plt
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  sync_supers      [kernel.kallsyms]      [k] fix_small_imbalance                              
                |
                ---fix_small_imbalance
                   find_busiest_group
                   schedule
                   bdi_sync_supers
                   kthread
                   child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] _spin_lock_bh                                    
                       |
                       ---_spin_lock_bh
                          nf_conntrack_in
                          ipv4_conntrack_in
                          nf_iterate
                          nf_hook_slow
                          ip_rcv
                          __netif_receive_skb
                          netif_receive_skb
                          napi_skb_finish
                          napi_gro_receive
                          tg3_poll_work
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __ctype_b_loc                                    
                     |
                     ---__ctype_b_loc

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] mutex_trylock                                    
                  |
                  ---mutex_trylock
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  watchdog/19      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/19      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/19      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/19      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/19      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  edac-poller      [kernel.kallsyms]      [k] edac_mc_get_poll_msec                            
                |
                ---edac_mc_get_poll_msec
                   edac_mc_workq_function
                   worker_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       postgres               [.] AutoVacLauncherMain                              
                 |
                 ---AutoVacLauncherMain

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] find_next_bit                                    
                   |
                   ---find_next_bit
                      find_busiest_group
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  watchdog/13      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/13      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/13      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/13      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/13      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       postgres               [.] RegisterDynamicBackgroundWorker                  
                 |
                 ---RegisterDynamicBackgroundWorker

     0.00%     0.00%  events/0         [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                   |
                   ---refresh_cpu_vm_stats
                      vmstat_update
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] queue_delayed_work                               
                  |
                  ---queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] queue_delayed_work_on                            
                  |
                  ---queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] add_timer                                        
                  |
                  ---add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] mod_timer                                        
                  |
                  ---mod_timer
                     add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] lock_timer_base                                  
                  |
                  ---lock_timer_base
                     mod_timer
                     add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                  |
                  ---_spin_lock_irqsave
                     lock_timer_base
                     mod_timer
                     add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_d_instantiate                            
                 |
                 ---selinux_d_instantiate
                    security_d_instantiate
                    d_instantiate
                    anon_inode_getfile
                    sys_epoll_create1
                    system_call_fastpath
                    epoll_create1

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inode_doinit_with_dentry                         
                 |
                 ---inode_doinit_with_dentry
                    selinux_d_instantiate
                    security_d_instantiate
                    d_instantiate
                    anon_inode_getfile
                    sys_epoll_create1
                    system_call_fastpath
                    epoll_create1

     0.00%     0.00%  events/17        [kernel.kallsyms]      [k] mutex_trylock                                    
                  |
                  ---mutex_trylock
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  jbd2/dm-2-8      [kernel.kallsyms]      [k] __brelse                                         
                |
                ---__brelse
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] call_rcu                                         
                    |
                    ---call_rcu
                       __rcu_process_callbacks
                       rcu_process_callbacks
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  events/11        [kernel.kallsyms]      [k] drain_array                                      
                  |
                  ---drain_array
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] task_tick_idle                                   
                    |
                    ---task_tick_idle
                       update_process_times
                       tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  events/19        [kernel.kallsyms]      [k] finish_task_switch                               
                  |
                  ---finish_task_switch
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       libc-2.12.so           [.] _IO_no_init                                      
                 |
                 ---_IO_no_init
                    0x203a737365636f72

     0.00%     0.00%  events/44        [kernel.kallsyms]      [k] kthread_should_stop                              
                  |
                  ---kthread_should_stop
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] __devcgroup_check_permission                     
                       |
                       ---__devcgroup_check_permission
                          inode_permission
                          may_open
                          do_filp_open
                          do_sys_open
                          sys_open
                          cyl_sys_open_full
                          cyl_sys_open
                          system_call_fastpath
                          __GI___libc_open
                          __fopen_internal

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] rcu_check_callbacks                              
                       |
                       ---rcu_check_callbacks
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          free_poll_entry
                          poll_freewait
                          do_sys_poll
                          sys_poll
                          system_call_fastpath
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] napi_gro_flush                                   
                       |
                       ---napi_gro_flush
                          tg3_poll_msix
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  watchdog/46      [kernel.kallsyms]      [k] cpumask_next_and                                 
                |
                ---cpumask_next_and
                   find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/46      [kernel.kallsyms]      [k] find_next_bit                                    
                |
                ---find_next_bit
                   cpumask_next_and
                   find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] vmstat_update                                    
                  |
                  ---vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] refresh_cpu_vm_stats                             
                  |
                  ---refresh_cpu_vm_stats
                     vmstat_update
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  rs:main Q:Reg    rsyslogd               [.] 0x000000000003c53d                               
              |
              ---0x3c53d

     0.00%     0.00%  rs:main Q:Reg    rsyslogd               [.] 0xffff808e5ac2253d                               
              |
              ---0x3c53d

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] inotify_d_instantiate                            
                 |
                 ---inotify_d_instantiate
                    d_instantiate
                    anon_inode_getfile
                    sys_epoll_create1
                    system_call_fastpath
                    epoll_create1

     0.00%     0.00%  init             [kernel.kallsyms]      [k] cfq_put_request                                  
                       |
                       ---cfq_put_request
                          __blk_put_request
                          blk_finish_request
                          blk_end_bidi_request
                          blk_end_request
                          scsi_io_completion
                          scsi_finish_command
                          scsi_softirq_done
                          blk_done_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  nrpe             libc-2.12.so           [.] __libc_waitpid                                   
                       |
                       ---__libc_waitpid
                          0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] sys_wait4                                        
                       |
                       ---sys_wait4
                          system_call_fastpath
                          __libc_waitpid
                          0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] do_wait                                          
                       |
                       ---do_wait
                          sys_wait4
                          system_call_fastpath
                          __libc_waitpid
                          0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] wait_consider_task                               
                       |
                       ---wait_consider_task
                          do_wait
                          sys_wait4
                          system_call_fastpath
                          __libc_waitpid
                          0x6f6967616e2f6c61

     0.00%     0.00%  nrpe             [kernel.kallsyms]      [k] flush_sigqueue                                   
                       |
                       ---flush_sigqueue
                          wait_consider_task
                          do_wait
                          sys_wait4
                          system_call_fastpath
                          __libc_waitpid
                          0x6f6967616e2f6c61

     0.00%     0.00%  watchdog/5       [kernel.kallsyms]      [k] _spin_lock_irq                                   
                 |
                 ---_spin_lock_irq
                    schedule
                    watchdog
                    kthread
                    child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] finish_task_switch                               
                   |
                   ---finish_task_switch
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       [vsyscall]             [.] 0x0000000000000140                               
                 |
                 ---0x140
                    __vdso_clock_gettime
                    clock_gettime
                    0x7fff8d47c2e0

     0.00%     0.00%  postmaster       [vsyscall]             [.] 0x0000000000a00140                               
                 |
                 ---0x140
                    __vdso_clock_gettime
                    clock_gettime
                    0x7fff8d47c2e0

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sysret_check                                     
                 |
                 ---sysret_check
                    __write_nocancel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] irq_entries_start                                
                       |
                       ---irq_entries_start
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] cpumask_next_and                                 
                  |
                  ---cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] find_next_bit                                    
                  |
                  ---find_next_bit
                     cpumask_next_and
                     find_busiest_group
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] path_put                                         
                       |
                       ---path_put
                          __audit_syscall_exit
                          sysret_audit
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] dput                                             
                       |
                       ---dput
                          path_put
                          __audit_syscall_exit
                          sysret_audit
                          __poll
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] find_next_bit                                    
                    |
                    ---find_next_bit
                       cpumask_next_and
                       find_busiest_group
                       rebalance_domains
                       run_rebalance_domains
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] update_curr                                      
                       |
                       ---update_curr
                          enqueue_task_fair
                          enqueue_task
                          activate_task
                          try_to_wake_up
                          wake_up_process
                          hrtimer_wakeup
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  rsyslogd         [unknown]              [.] 0x0000000500000000                               
                   |
                   ---0x500000000

     0.00%     0.00%  rsyslogd         [unknown]              [.] 0x00007f71a5c53680                               
                   |
                   ---0x7f71a5c53680

     0.00%     0.00%  rsyslogd         libc-2.12.so           [.] __select                                         
                   |
                   ---__select
                      0x500000000

     0.00%     0.00%  rsyslogd         libpthread-2.12.so     [.] pthread_cond_signal@@GLIBC_2.3.2                 
                   |
                   ---pthread_cond_signal@@GLIBC_2.3.2
                      0x7f71a5c53680

     0.00%     0.00%  rsyslogd         [kernel.kallsyms]      [k] system_call_fastpath                             
                   |
                   ---system_call_fastpath
                      pthread_cond_signal@@GLIBC_2.3.2
                      0x7f71a5c53680

     0.00%     0.00%  rsyslogd         [kernel.kallsyms]      [k] sys_futex                                        
                   |
                   ---sys_futex
                      system_call_fastpath
                      pthread_cond_signal@@GLIBC_2.3.2
                      0x7f71a5c53680

     0.00%     0.00%  rsyslogd         [kernel.kallsyms]      [k] do_futex                                         
                   |
                   ---do_futex
                      sys_futex
                      system_call_fastpath
                      pthread_cond_signal@@GLIBC_2.3.2
                      0x7f71a5c53680

     0.00%     0.00%  rsyslogd         [kernel.kallsyms]      [k] _spin_lock                                       
                   |
                   ---_spin_lock
                      do_futex
                      sys_futex
                      system_call_fastpath
                      pthread_cond_signal@@GLIBC_2.3.2
                      0x7f71a5c53680

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __jbd2_journal_clean_checkpoint_list             
                |
                ---__jbd2_journal_clean_checkpoint_list
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] journal_clean_one_cp_list                        
                |
                ---journal_clean_one_cp_list
                   __jbd2_journal_clean_checkpoint_list
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] pick_next_task_fair                              
                |
                ---pick_next_task_fair
                   schedule
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] __jbd2_journal_remove_checkpoint                 
                |
                ---__jbd2_journal_remove_checkpoint
                   journal_clean_one_cp_list
                   __jbd2_journal_clean_checkpoint_list
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] set_next_entity                                  
                |
                ---set_next_entity
                   pick_next_task_fair
                   schedule
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  xinetd           libc-2.12.so           [.] __strftime_internal                              
                     |
                     ---__strftime_internal

     0.00%     0.00%  watchdog/5       [kernel.kallsyms]      [k] pick_next_task_rt                                
                 |
                 ---pick_next_task_rt
                    watchdog
                    kthread
                    child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] ktime_get                                        
                    |
                    ---ktime_get
                       tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] select_nohz_load_balancer                        
                    |
                    ---select_nohz_load_balancer
                       tick_nohz_restart_sched_tick
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] schedule_delayed_work                            
                  |
                  ---schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] queue_delayed_work                               
                  |
                  ---queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] queue_delayed_work_on                            
                  |
                  ---queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] add_timer                                        
                  |
                  ---add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] mod_timer                                        
                  |
                  ---mod_timer
                     add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/46        [kernel.kallsyms]      [k] _spin_lock_irqsave                               
                  |
                  ---_spin_lock_irqsave
                     mod_timer
                     add_timer
                     queue_delayed_work_on
                     queue_delayed_work
                     schedule_delayed_work
                     cache_reap
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  init             [kernel.kallsyms]      [k] update_rt_offset                                 
                       |
                       ---update_rt_offset
                          timekeeping_update
                          do_timer
                          tick_do_update_jiffies64
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] pipe_read                                        
                     |
                     ---pipe_read
                        do_sync_read
                        vfs_read
                        sys_read
                        system_call_fastpath
                        __read_nocancel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] anon_pipe_buf_release                            
                     |
                     ---anon_pipe_buf_release
                        pipe_read
                        do_sync_read
                        vfs_read
                        sys_read
                        system_call_fastpath
                        __read_nocancel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] profile_tick                                     
                    |
                    ---profile_tick
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       postgres               [.] WaitEventAdjustEpoll                             
                 |
                 ---WaitEventAdjustEpoll

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __local_bh_enable                                
                    |
                    ---__local_bh_enable
                       irq_enter
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] pipe_iov_copy_from_user                          
                 |
                 ---pipe_iov_copy_from_user
                    pipe_write
                    do_sync_write
                    vfs_write
                    sys_write
                    system_call_fastpath
                    __write_nocancel

     0.00%     0.00%  watchdog/44      [kernel.kallsyms]      [k] child_rip                                        
                |
                ---child_rip

     0.00%     0.00%  watchdog/44      [kernel.kallsyms]      [k] kthread                                          
                |
                ---kthread
                   child_rip

     0.00%     0.00%  watchdog/44      [kernel.kallsyms]      [k] watchdog                                         
                |
                ---watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/44      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  watchdog/44      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   watchdog
                   kthread
                   child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] update_group_power                               
                    |
                    ---update_group_power
                       find_busiest_group
                       rebalance_domains
                       run_rebalance_domains
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] Mem_Alloc                                        
                  |
                  ---Mem_Alloc
                     cyl_sys_open_full
                     cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  automount        [kernel.kallsyms]      [k] __kmalloc                                        
                  |
                  ---__kmalloc
                     Mem_Alloc
                     cyl_sys_open_full
                     cyl_sys_open
                     system_call_fastpath
                     __GI___libc_open

     0.00%     0.00%  init             [kernel.kallsyms]      [k] select_idle_sibling                              
                       |
                       ---select_idle_sibling
                          select_task_rq_fair
                          try_to_wake_up
                          wake_up_process
                          hrtimer_wakeup
                          __run_hrtimer
                          hrtimer_interrupt
                          local_apic_timer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] lru_add_drain                                    
                |
                ---lru_add_drain
                   __pagevec_release
                   ext4_num_dirty_pages
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] lru_add_drain_cpu                                
                |
                ---lru_add_drain_cpu
                   lru_add_drain
                   __pagevec_release
                   ext4_num_dirty_pages
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] ____pagevec_lru_add                              
                |
                ---____pagevec_lru_add
                   lru_add_drain_cpu
                   lru_add_drain
                   __pagevec_release
                   ext4_num_dirty_pages
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:1      [kernel.kallsyms]      [k] __list_add                                       
                |
                ---__list_add
                   ____pagevec_lru_add
                   lru_add_drain_cpu
                   lru_add_drain
                   __pagevec_release
                   ext4_num_dirty_pages
                   ext4_da_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] deactivate_task                                  
                  |
                  ---deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] dequeue_task                                     
                  |
                  ---dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] dequeue_task_fair                                
                  |
                  ---dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] dequeue_entity                                   
                  |
                  ---dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  events/20        [kernel.kallsyms]      [k] update_curr                                      
                  |
                  ---update_curr
                     dequeue_entity
                     dequeue_task_fair
                     dequeue_task
                     deactivate_task
                     schedule
                     worker_thread
                     kthread
                     child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] poll_select_copy_remaining                       
                 |
                 ---poll_select_copy_remaining
                    system_call_fastpath
                    __select

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] kthread_should_stop                              
                   |
                   ---kthread_should_stop
                      kthread
                      child_rip

     0.00%     0.00%  events/5         [kernel.kallsyms]      [k] find_first_bit                                   
                   |
                   ---find_first_bit
                      find_busiest_group
                      schedule
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] security_socket_sendmsg                          
                 |
                 ---security_socket_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] selinux_socket_sendmsg                           
                 |
                 ---selinux_socket_sendmsg
                    security_socket_sendmsg
                    sock_sendmsg
                    sys_sendto
                    system_call_fastpath
                    __libc_send

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] death_by_timeout                                 
                    |
                    ---death_by_timeout
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] nf_conntrack_destroy                             
                    |
                    ---nf_conntrack_destroy
                       death_by_timeout
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] destroy_conntrack                                
                    |
                    ---destroy_conntrack
                       nf_conntrack_destroy
                       death_by_timeout
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] nf_conntrack_free                                
                    |
                    ---nf_conntrack_free
                       destroy_conntrack
                       nf_conntrack_destroy
                       death_by_timeout
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __nf_ct_ext_destroy                              
                    |
                    ---__nf_ct_ext_destroy
                       nf_conntrack_free
                       destroy_conntrack
                       nf_conntrack_destroy
                       death_by_timeout
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  init             [kernel.kallsyms]      [k] death_by_timeout                                 
                       |
                       ---death_by_timeout
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sched_autogroup_exit                             
                 |
                 ---sched_autogroup_exit
                    __cleanup_signal
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] kref_put                                         
                 |
                 ---kref_put
                    sched_autogroup_exit
                    __cleanup_signal
                    release_task
                    wait_consider_task
                    do_wait
                    sys_wait4
                    system_call_fastpath
                    __libc_waitpid

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] rcu_process_gp_end                               
                    |
                    ---rcu_process_gp_end
                       rcu_process_callbacks
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  jbd2/dm-1-8      [kernel.kallsyms]      [k] init_buffer                                      
                |
                ---init_buffer
                   jbd2_journal_commit_transaction
                   kjournald2
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] blk_throtl_bio                                   
                |
                ---blk_throtl_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] throtl_find_tg                                   
                |
                ---throtl_find_tg
                   blk_throtl_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] __throtl_tg_fill_dev_details                     
                |
                ---__throtl_tg_fill_dev_details
                   throtl_find_tg
                   blk_throtl_bio
                   generic_make_request
                   submit_bio
                   submit_bh
                   __block_write_full_page
                   block_write_full_page_endio
                   block_write_full_page
                   blkdev_writepage
                   __writepage
                   write_cache_pages
                   generic_writepages
                   do_writepages
                   writeback_single_inode
                   writeback_sb_inodes
                   writeback_inodes_wb
                   wb_writeback
                   wb_do_writeback
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  dcservice        dcservice              [.] 0x000000000001b9f7                               
                  |
                  ---0x1b9f7

     0.00%     0.00%  dcservice        dcservice              [.] 0xfffffffff7fd39f7                               
                  |
                  ---0x1b9f7

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] update_rq_clock                                  
                    |
                    ---update_rq_clock
                       scheduler_tick
                       update_process_times
                       tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       local_apic_timer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] tcp_poll                                         
                 |
                 ---tcp_poll
                    sock_poll
                    do_select
                    core_sys_select
                    sys_select
                    system_call_fastpath
                    __select

     0.00%     0.00%  init             [kernel.kallsyms]      [k] find_busiest_queue                               
                       |
                       ---find_busiest_queue
                          rebalance_domains
                          run_rebalance_domains
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       postgres               [.] StrategyNotifyBgWriter                           
                 |
                 ---StrategyNotifyBgWriter

     0.00%     0.00%  events/1         [kernel.kallsyms]      [k] __list_add                                       
                   |
                   ---__list_add
                      free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] force_quiescent_state                            
                    |
                    ---force_quiescent_state
                       __rcu_process_callbacks
                       rcu_process_callbacks
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] rcu_process_dyntick                              
                    |
                    ---rcu_process_dyntick
                       force_quiescent_state
                       __rcu_process_callbacks
                       rcu_process_callbacks
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] leave_mm                                         
                    |
                    ---leave_mm
                       intel_idle
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] sock_poll                                        
                   |
                   ---sock_poll
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  nsrexecd         [kernel.kallsyms]      [k] pick_next_task_stop                              
                   |
                   ---pick_next_task_stop
                      schedule
                      schedule_hrtimeout_range
                      poll_schedule_timeout
                      do_sys_poll
                      sys_poll
                      system_call_fastpath
                      __poll

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] rcu_start_gp                                     
                    |
                    ---rcu_start_gp
                       __rcu_process_callbacks
                       rcu_process_callbacks
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  rs:main Q:Reg    libpthread-2.12.so     [.] pthread_cond_signal@@GLIBC_2.3.2                 
              |
              ---pthread_cond_signal@@GLIBC_2.3.2

     0.00%     0.00%  rs:main Q:Reg    libpthread-2.12.so     [.] pthread_cond_wait@@GLIBC_2.3.2                   
              |
              ---pthread_cond_wait@@GLIBC_2.3.2
                 0

     0.00%     0.00%  init             [kernel.kallsyms]      [k] ns_to_timeval                                    
                       |
                       ---ns_to_timeval
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  events/3         [kernel.kallsyms]      [k] child_rip                                        
                   |
                   ---child_rip

     0.00%     0.00%  events/3         [kernel.kallsyms]      [k] kthread                                          
                   |
                   ---kthread
                      child_rip

     0.00%     0.00%  events/3         [kernel.kallsyms]      [k] worker_thread                                    
                   |
                   ---worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/3         [kernel.kallsyms]      [k] cache_reap                                       
                   |
                   ---cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/3         [kernel.kallsyms]      [k] drain_array                                      
                   |
                   ---drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/3         [kernel.kallsyms]      [k] free_block                                       
                   |
                   ---free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  events/3         [kernel.kallsyms]      [k] __list_add                                       
                   |
                   ---__list_add
                      free_block
                      drain_array
                      cache_reap
                      worker_thread
                      kthread
                      child_rip

     0.00%     0.00%  postmaster       postgres               [.] sendSelfPipeByte                                 
                 |
                 ---sendSelfPipeByte

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] schedule_timeout                                 
                |
                ---schedule_timeout
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] schedule                                         
                |
                ---schedule
                   schedule_timeout
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  flush-253:2      [kernel.kallsyms]      [k] find_busiest_group                               
                |
                ---find_busiest_group
                   schedule
                   schedule_timeout
                   bdi_writeback_thread
                   kthread
                   child_rip

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] sys_rt_sigprocmask                               
                 |
                 ---sys_rt_sigprocmask
                    __sigprocmask

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] clocksource_watchdog                             
                    |
                    ---clocksource_watchdog
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] add_timer_on                                     
                    |
                    ---add_timer_on
                       clocksource_watchdog
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] internal_add_timer                               
                    |
                    ---internal_add_timer
                       add_timer_on
                       clocksource_watchdog
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __list_add                                       
                    |
                    ---__list_add
                       internal_add_timer
                       add_timer_on
                       clocksource_watchdog
                       run_timer_softirq
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] ret_from_fork                                    
                     |
                     ---ret_from_fork
                        __libc_fork
                        0x1463c

     0.00%     0.00%  xinetd           [kernel.kallsyms]      [k] __put_user_4                                     
                     |
                     ---__put_user_4
                        ret_from_fork
                        __libc_fork
                        0x1463c

     0.00%     0.00%  init             [kernel.kallsyms]      [k] resched_task                                     
                       |
                       ---resched_task
                          check_preempt_curr
                          try_to_wake_up
                          default_wake_function
                          autoremove_wake_function
                          __wake_up_common
                          __wake_up
                          insert_work
                          __queue_work
                          delayed_work_timer_fn
                          run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] rcu_process_callbacks                            
                      |
                      ---rcu_process_callbacks
                         call_softirq
                         do_softirq
                         irq_exit
                         smp_apic_timer_interrupt
                         apic_timer_interrupt
                         security_compute_sid
                         security_transition_sid
                         selinux_bprm_set_creds
                         security_bprm_set_creds
                         prepare_binprm
                         do_execve
                         sys_execve
                         stub_execve
                         __execve
                         perf_evlist__prepare_workload
                         cmd_record
                         0x67503
                         main
                         __libc_start_main

     0.00%     0.00%  init             [kernel.kallsyms]      [k] generic_smp_call_function_single_interrupt       
                       |
                       ---generic_smp_call_function_single_interrupt
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] flush_smp_call_function_queue                    
                       |
                       ---flush_smp_call_function_queue
                          generic_smp_call_function_single_interrupt
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] remote_function                                  
                       |
                       ---remote_function
                          flush_smp_call_function_queue
                          generic_smp_call_function_single_interrupt
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] __perf_event_enable                              
                       |
                       ---__perf_event_enable
                          remote_function
                          flush_smp_call_function_queue
                          generic_smp_call_function_single_interrupt
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] group_sched_in                                   
                       |
                       ---group_sched_in
                          __perf_event_enable
                          remote_function
                          flush_smp_call_function_queue
                          generic_smp_call_function_single_interrupt
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  init             [kernel.kallsyms]      [k] x86_pmu_commit_txn                               
                       |
                       ---x86_pmu_commit_txn
                          group_sched_in
                          __perf_event_enable
                          remote_function
                          flush_smp_call_function_queue
                          generic_smp_call_function_single_interrupt
                          smp_call_function_single_interrupt
                          call_function_single_interrupt
                          cpuidle_idle_call
                          cpu_idle
                          start_secondary

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] call_function_single_interrupt                   
                 |
                 ---call_function_single_interrupt
                    |          
                    |--33.33%-- LWLockRelease
                    |          
                    |--16.67%-- MJCompare
                    |          
                    |--16.67%-- _bt_fix_scankey_strategy
                    |          
                    |--16.67%-- heap_hot_search_buffer
                    |          
                     --16.67%-- find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] smp_call_function_single_interrupt               
                 |
                 ---smp_call_function_single_interrupt
                    call_function_single_interrupt
                    |          
                    |--33.33%-- LWLockRelease
                    |          
                    |--16.67%-- MJCompare
                    |          
                    |--16.67%-- _bt_fix_scankey_strategy
                    |          
                    |--16.67%-- heap_hot_search_buffer
                    |          
                     --16.67%-- find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] generic_smp_call_function_single_interrupt       
                 |
                 ---generic_smp_call_function_single_interrupt
                    smp_call_function_single_interrupt
                    call_function_single_interrupt
                    |          
                    |--33.33%-- LWLockRelease
                    |          
                    |--16.67%-- MJCompare
                    |          
                    |--16.67%-- _bt_fix_scankey_strategy
                    |          
                    |--16.67%-- heap_hot_search_buffer
                    |          
                     --16.67%-- find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] flush_smp_call_function_queue                    
                 |
                 ---flush_smp_call_function_queue
                    generic_smp_call_function_single_interrupt
                    smp_call_function_single_interrupt
                    call_function_single_interrupt
                    |          
                    |--33.33%-- LWLockRelease
                    |          
                    |--16.67%-- MJCompare
                    |          
                    |--16.67%-- _bt_fix_scankey_strategy
                    |          
                    |--16.67%-- heap_hot_search_buffer
                    |          
                     --16.67%-- find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] __perf_event_enable                              
                 |
                 ---__perf_event_enable
                    remote_function
                    flush_smp_call_function_queue
                    generic_smp_call_function_single_interrupt
                    smp_call_function_single_interrupt
                    call_function_single_interrupt
                    |          
                    |--33.33%-- LWLockRelease
                    |          
                    |--16.67%-- MJCompare
                    |          
                    |--16.67%-- _bt_fix_scankey_strategy
                    |          
                    |--16.67%-- heap_hot_search_buffer
                    |          
                     --16.67%-- find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] group_sched_in                                   
                 |
                 ---group_sched_in
                    __perf_event_enable
                    remote_function
                    flush_smp_call_function_queue
                    generic_smp_call_function_single_interrupt
                    smp_call_function_single_interrupt
                    call_function_single_interrupt
                    |          
                    |--33.33%-- LWLockRelease
                    |          
                    |--16.67%-- MJCompare
                    |          
                    |--16.67%-- _bt_fix_scankey_strategy
                    |          
                    |--16.67%-- heap_hot_search_buffer
                    |          
                     --16.67%-- find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  postmaster       [kernel.kallsyms]      [k] x86_pmu_commit_txn                               
                 |
                 ---x86_pmu_commit_txn
                    group_sched_in
                    __perf_event_enable
                    remote_function
                    flush_smp_call_function_queue
                    generic_smp_call_function_single_interrupt
                    smp_call_function_single_interrupt
                    call_function_single_interrupt
                    |          
                    |--33.33%-- LWLockRelease
                    |          
                    |--16.67%-- MJCompare
                    |          
                    |--16.67%-- _bt_fix_scankey_strategy
                    |          
                    |--16.67%-- heap_hot_search_buffer
                    |          
                     --16.67%-- find_lock_page
                               shmem_getpage_gfp
                               shmem_fault
                               __do_fault
                               handle_pte_fault
                               handle_mm_fault
                               __do_page_fault
                               do_page_fault
                               page_fault
                               heap_page_prune_opt

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] remote_function                                  
                       |
                       ---remote_function
                          smp_call_function_single
                          _perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __perf_event_enable                              
                       |
                       ---__perf_event_enable
                          remote_function
                          smp_call_function_single
                          _perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] group_sched_in                                   
                       |
                       ---group_sched_in
                          __perf_event_enable
                          remote_function
                          smp_call_function_single
                          _perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] x86_pmu_commit_txn                               
                       |
                       ---x86_pmu_commit_txn
                          group_sched_in
                          __perf_event_enable
                          remote_function
                          smp_call_function_single
                          _perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] perf_pmu_enable                                  
                       |
                       ---perf_pmu_enable
                          x86_pmu_commit_txn
                          group_sched_in
                          __perf_event_enable
                          remote_function
                          smp_call_function_single
                          _perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] x86_pmu_enable                                   
                       |
                       ---x86_pmu_enable
                          perf_pmu_enable
                          x86_pmu_commit_txn
                          group_sched_in
                          __perf_event_enable
                          remote_function
                          smp_call_function_single
                          _perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] intel_pmu_enable_all                             
                       |
                       ---intel_pmu_enable_all
                          x86_pmu_enable
                          perf_pmu_enable
                          x86_pmu_commit_txn
                          group_sched_in
                          __perf_event_enable
                          remote_function
                          smp_call_function_single
                          _perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] __intel_pmu_enable_all                           
                       |
                       ---__intel_pmu_enable_all
                          intel_pmu_enable_all
                          x86_pmu_enable
                          perf_pmu_enable
                          x86_pmu_commit_txn
                          group_sched_in
                          __perf_event_enable
                          remote_function
                          smp_call_function_single
                          _perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  perf             [kernel.kallsyms]      [k] native_write_msr_safe                            
                       |
                       ---native_write_msr_safe
                          __intel_pmu_enable_all
                          intel_pmu_enable_all
                          x86_pmu_enable
                          perf_pmu_enable
                          x86_pmu_commit_txn
                          group_sched_in
                          __perf_event_enable
                          remote_function
                          smp_call_function_single
                          _perf_event_enable
                          perf_event_for_each_child
                          perf_ioctl
                          vfs_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          __GI___ioctl
                          cmd_record
                          0x67503
                          main
                          __libc_start_main

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] call_function_single_interrupt                   
                    |
                    ---call_function_single_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] smp_call_function_single_interrupt               
                    |
                    ---smp_call_function_single_interrupt
                       call_function_single_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] generic_smp_call_function_single_interrupt       
                    |
                    ---generic_smp_call_function_single_interrupt
                       smp_call_function_single_interrupt
                       call_function_single_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] flush_smp_call_function_queue                    
                    |
                    ---flush_smp_call_function_queue
                       generic_smp_call_function_single_interrupt
                       smp_call_function_single_interrupt
                       call_function_single_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] remote_function                                  
                    |
                    ---remote_function
                       flush_smp_call_function_queue
                       generic_smp_call_function_single_interrupt
                       smp_call_function_single_interrupt
                       call_function_single_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] __perf_event_enable                              
                    |
                    ---__perf_event_enable
                       remote_function
                       flush_smp_call_function_queue
                       generic_smp_call_function_single_interrupt
                       smp_call_function_single_interrupt
                       call_function_single_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] group_sched_in                                   
                    |
                    ---group_sched_in
                       __perf_event_enable
                       remote_function
                       flush_smp_call_function_queue
                       generic_smp_call_function_single_interrupt
                       smp_call_function_single_interrupt
                       call_function_single_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel

     0.00%     0.00%  swapper          [kernel.kallsyms]      [k] x86_pmu_commit_txn                               
                    |
                    ---x86_pmu_commit_txn
                       group_sched_in
                       __perf_event_enable
                       remote_function
                       flush_smp_call_function_queue
                       generic_smp_call_function_single_interrupt
                       smp_call_function_single_interrupt
                       call_function_single_interrupt
                       cpuidle_idle_call
                       cpu_idle
                       rest_init
                       start_kernel
                       x86_64_start_reservations
                       x86_64_start_kernel



#
# (For a higher level overview, try: perf report --sort comm,dso)
#

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