Hello,
kernel test robot noticed a 18.8% improvement of filebench.sum_operations/s on:
commit: 29ed7da6313fc6048b9a60c75aae44fc8f6ddbab ("smb3: allow files to be created with backslash in name")
git://git.samba.org/sfrench/cifs-2.6.git for-next-next
testcase: filebench
test machine: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
parameters:
disk: 1HDD
fs: ext4
fs2: cifs
test: fileserver.f
cpufreq_governor: performance
In addition to that, the commit also has significant impact on the following tests:
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | filebench: filebench.sum_operations/s 45.9% improvement |
| test machine | 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory |
| test parameters | cpufreq_governor=performance |
| | disk=1HDD |
| | fs2=cifs |
| | fs=xfs |
| | test=webserver.f |
+------------------+------------------------------------------------------------------------------------------------+
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231227/202312271513.cd04d453-oliver.sang@xxxxxxxxx
=========================================================================================
compiler/cpufreq_governor/disk/fs2/fs/kconfig/rootfs/tbox_group/test/testcase:
gcc-12/performance/1HDD/cifs/ext4/x86_64-rhel-8.3/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp6/fileserver.f/filebench
commit:
54f95f4e6f ("smb: client: Fix minor whitespace errors and warnings")
29ed7da631 ("smb3: allow files to be created with backslash in name")
54f95f4e6ff76fa3 29ed7da6313fc6048b9a60c75aa
---------------- ---------------------------
%stddev %change %stddev
\ | \
421.00 ± 4% +10.0% 463.00 ± 6% perf-c2c.HITM.local
32.70 ± 4% -11.5% 28.93 ± 4% vmstat.procs.r
50682 +7.4% 54452 vmstat.system.cs
72.78 +2.9% 74.91 iostat.cpu.idle
1.17 +4.0% 1.22 ± 3% iostat.cpu.iowait
25.69 -8.6% 23.48 iostat.cpu.system
0.10 +0.0 0.11 mpstat.cpu.all.soft%
24.28 -2.5 21.80 mpstat.cpu.all.sys%
0.36 +0.0 0.40 mpstat.cpu.all.usr%
3136 -1.2% 3099 turbostat.Bzy_MHz
6.19 +0.5 6.66 turbostat.C1E%
298.22 -1.9% 292.51 turbostat.PkgWatt
108.62 +19.2% 129.50 filebench.sum_bytes_mb/s
275222 +18.8% 326951 filebench.sum_operations
4586 +18.8% 5448 filebench.sum_operations/s
417.00 +18.8% 495.33 filebench.sum_reads/s
10.89 -15.8% 9.17 filebench.sum_time_ms/op
834.17 +18.8% 991.00 filebench.sum_writes/s
9095557 +15.1% 10466277 filebench.time.file_system_outputs
9077 -8.2% 8336 filebench.time.involuntary_context_switches
2140 -6.9% 1993 filebench.time.percent_of_cpu_this_job_got
1453 -6.7% 1355 filebench.time.system_time
545023 +11.9% 609623 filebench.time.voluntary_context_switches
27722 +4.6% 29007 proc-vmstat.nr_active_anon
51938 -6.2% 48695 proc-vmstat.nr_active_file
2259798 +14.9% 2596743 proc-vmstat.nr_dirtied
169458 +6.1% 179785 proc-vmstat.nr_dirty
1133821 +1.8% 1154179 proc-vmstat.nr_file_pages
317423 +7.0% 339622 proc-vmstat.nr_inactive_file
44201 +3.3% 45644 proc-vmstat.nr_shmem
1530949 +12.0% 1715152 proc-vmstat.nr_written
27722 +4.6% 29007 proc-vmstat.nr_zone_active_anon
51938 -6.2% 48695 proc-vmstat.nr_zone_active_file
317423 +7.0% 339622 proc-vmstat.nr_zone_inactive_file
168178 +6.2% 178558 proc-vmstat.nr_zone_write_pending
4020254 +9.6% 4404885 proc-vmstat.numa_hit
3884880 +9.9% 4270577 proc-vmstat.numa_local
6063917 +9.1% 6613855 proc-vmstat.pgalloc_normal
5868547 +9.2% 6405878 proc-vmstat.pgfree
3.21 ± 4% -20.8% 2.54 ± 21% perf-sched.sch_delay.avg.ms.__cond_resched.dput.cifsFileInfo_put_final._cifsFileInfo_put.process_one_work
0.00 ±152% +1776.2% 0.07 ±163% perf-sched.sch_delay.avg.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
0.04 ± 26% +72.2% 0.07 ± 17% perf-sched.sch_delay.avg.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra
0.30 ±105% -78.0% 0.07 ± 20% perf-sched.sch_delay.avg.ms.__lock_sock.lock_sock_nested.tcp_sock_set_cork.__smb_send_rqst
0.02 ± 3% -13.4% 0.02 ± 2% perf-sched.sch_delay.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked
0.35 ± 9% -42.7% 0.20 ± 12% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
0.01 ±148% +2277.1% 0.14 ±194% perf-sched.sch_delay.max.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
219.43 ±123% -93.7% 13.89 ±147% perf-sched.sch_delay.max.ms.__lock_sock.lock_sock_nested.tcp_sock_set_cork.__smb_send_rqst
12.64 ± 15% -27.7% 9.14 ± 13% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
21.79 ± 21% -57.8% 9.20 ±100% perf-sched.wait_and_delay.avg.ms.__cond_resched.kmem_cache_alloc.cifs_do_create.isra.0
0.15 ± 3% -11.6% 0.13 ± 7% perf-sched.wait_and_delay.avg.ms.__lock_sock.lock_sock_nested.tcp_recvmsg.inet6_recvmsg
0.10 ± 8% -12.7% 0.08 ± 4% perf-sched.wait_and_delay.avg.ms.__lock_sock.sk_wait_data.tcp_recvmsg_locked.tcp_recvmsg
0.16 -12.9% 0.14 perf-sched.wait_and_delay.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked
6.77 ± 2% -11.3% 6.00 perf-sched.wait_and_delay.avg.ms.wait_for_response.compound_send_recv.cifs_send_recv.SMB2_open
0.70 ± 4% +18.0% 0.83 ± 5% perf-sched.wait_and_delay.avg.ms.wait_for_response.compound_send_recv.cifs_send_recv.SMB2_read
6.12 ± 4% -18.7% 4.97 ± 14% perf-sched.wait_and_delay.avg.ms.wait_for_response.compound_send_recv.smb2_compound_op.smb2_unlink
881.17 ± 6% -37.5% 551.17 ± 8% perf-sched.wait_and_delay.count.__cond_resched.__flush_work.isra.0.__cancel_work_timer
2525 +29.8% 3277 ± 2% perf-sched.wait_and_delay.count.__lock_sock.lock_sock_nested.tcp_recvmsg.inet6_recvmsg
933.50 ± 4% +27.6% 1190 ± 5% perf-sched.wait_and_delay.count.__lock_sock.lock_sock_nested.tcp_sendmsg.sock_sendmsg
1383 ± 2% +18.9% 1645 ± 3% perf-sched.wait_and_delay.count.__lock_sock.lock_sock_nested.tcp_sock_set_cork.__smb_send_rqst
3776 ± 2% +31.6% 4971 perf-sched.wait_and_delay.count.__lock_sock.sk_wait_data.tcp_recvmsg_locked.tcp_recvmsg
5344 +19.1% 6367 ± 2% perf-sched.wait_and_delay.count.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
4272 ± 5% +15.3% 4926 ± 3% perf-sched.wait_and_delay.count.schedule_preempt_disabled.__mutex_lock.constprop.0.compound_send_recv
1659 +16.7% 1937 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat
1649 +16.3% 1918 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups
29390 +11.1% 32658 perf-sched.wait_and_delay.count.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked
2032 +16.8% 2374 perf-sched.wait_and_delay.count.wait_for_response.compound_send_recv.cifs_send_recv.query_info
11622 +14.3% 13279 perf-sched.wait_and_delay.count.wait_for_response.compound_send_recv.smb2_compound_op.smb2_query_path_info
2034 +16.6% 2372 perf-sched.wait_and_delay.count.wait_for_response.compound_send_recv.smb2_compound_op.smb2_unlink
157.95 ± 9% -16.6% 131.81 ± 8% perf-sched.wait_and_delay.max.ms.wait_for_response.compound_send_recv.smb2_compound_op.smb2_query_path_info
21.18 ± 21% -22.2% 16.48 ± 12% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.cifs_do_create.isra.0
0.11 ± 4% -14.5% 0.09 ± 4% perf-sched.wait_time.avg.ms.__lock_sock.lock_sock_nested.tcp_recvmsg.inet6_recvmsg
0.08 ± 6% -10.8% 0.07 ± 3% perf-sched.wait_time.avg.ms.__lock_sock.sk_wait_data.tcp_recvmsg_locked.tcp_recvmsg
0.13 -13.0% 0.12 perf-sched.wait_time.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked
6.66 -11.4% 5.90 perf-sched.wait_time.avg.ms.wait_for_response.compound_send_recv.cifs_send_recv.SMB2_open
0.64 ± 3% +19.8% 0.76 ± 5% perf-sched.wait_time.avg.ms.wait_for_response.compound_send_recv.cifs_send_recv.SMB2_read
6.02 ± 4% -18.8% 4.89 ± 15% perf-sched.wait_time.avg.ms.wait_for_response.compound_send_recv.smb2_compound_op.smb2_unlink
5.96 ± 11% -25.4% 4.44 ± 11% perf-sched.wait_time.max.ms.__lock_sock.lock_sock_nested.tcp_recvmsg.inet6_recvmsg
157.85 ± 9% -16.6% 131.67 ± 8% perf-sched.wait_time.max.ms.wait_for_response.compound_send_recv.smb2_compound_op.smb2_query_path_info
0.63 +11.6% 0.71 ± 4% perf-stat.i.MPKI
5.193e+09 -6.7% 4.846e+09 perf-stat.i.branch-instructions
0.74 +0.1 0.82 ± 2% perf-stat.i.branch-miss-rate%
29430000 +5.6% 31068143 perf-stat.i.branch-misses
6.26 -0.2 6.10 perf-stat.i.cache-miss-rate%
12345040 +7.8% 13312743 perf-stat.i.cache-misses
1.96e+08 +10.3% 2.163e+08 perf-stat.i.cache-references
52474 +7.7% 56494 perf-stat.i.context-switches
4.88 -4.7% 4.65 perf-stat.i.cpi
1.096e+11 -8.8% 1e+11 perf-stat.i.cpu-cycles
1654 +6.0% 1752 perf-stat.i.cpu-migrations
8628 -15.4% 7303 ± 2% perf-stat.i.cycles-between-cache-misses
0.13 ± 3% +0.0 0.14 perf-stat.i.dTLB-load-miss-rate%
5020142 ± 2% +13.8% 5711312 perf-stat.i.dTLB-load-misses
462535 +8.1% 500225 perf-stat.i.dTLB-store-misses
1.24e+09 +13.6% 1.409e+09 perf-stat.i.dTLB-stores
2.13e+10 -3.7% 2.05e+10 perf-stat.i.instructions
0.86 -8.8% 0.78 perf-stat.i.metric.GHz
91.83 -1.7% 90.27 perf-stat.i.metric.M/sec
2029913 ± 2% +8.6% 2204401 ± 5% perf-stat.i.node-load-misses
2736286 +9.3% 2991129 ± 2% perf-stat.i.node-stores
0.58 +12.1% 0.65 perf-stat.overall.MPKI
0.56 +0.1 0.64 perf-stat.overall.branch-miss-rate%
6.32 -0.2 6.17 perf-stat.overall.cache-miss-rate%
5.16 -5.3% 4.88 perf-stat.overall.cpi
8920 -15.5% 7538 perf-stat.overall.cycles-between-cache-misses
0.10 ± 2% +0.0 0.11 perf-stat.overall.dTLB-load-miss-rate%
0.04 -0.0 0.04 perf-stat.overall.dTLB-store-miss-rate%
0.19 +5.6% 0.20 perf-stat.overall.ipc
5.143e+09 -6.8% 4.792e+09 perf-stat.ps.branch-instructions
28981289 +5.6% 30608098 perf-stat.ps.branch-misses
12187330 +7.8% 13136296 perf-stat.ps.cache-misses
1.93e+08 +10.4% 2.131e+08 perf-stat.ps.cache-references
51715 +7.7% 55685 perf-stat.ps.context-switches
1.087e+11 -8.9% 9.901e+10 perf-stat.ps.cpu-cycles
1637 +5.8% 1733 perf-stat.ps.cpu-migrations
4939197 ± 2% +13.9% 5624080 perf-stat.ps.dTLB-load-misses
454820 +8.2% 492327 perf-stat.ps.dTLB-store-misses
1.224e+09 +13.6% 1.391e+09 perf-stat.ps.dTLB-stores
2.108e+10 -3.9% 2.027e+10 perf-stat.ps.instructions
2009213 ± 2% +8.4% 2178707 ± 5% perf-stat.ps.node-load-misses
2688455 +9.5% 2943088 ± 2% perf-stat.ps.node-stores
1.444e+12 -3.8% 1.388e+12 perf-stat.total.instructions
5.12 ± 21% -3.0 2.10 ± 39% perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
3.74 ± 20% -2.7 1.04 ± 52% perf-profile.calltrace.cycles-pp.filemap_map_pages.do_read_fault.do_fault.__handle_mm_fault.handle_mm_fault
5.65 ± 22% -2.7 3.00 ± 55% perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
3.97 ± 18% -2.6 1.40 ± 57% perf-profile.calltrace.cycles-pp.do_read_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
5.52 ± 20% -2.5 3.06 ± 16% perf-profile.calltrace.cycles-pp.__libc_fork
5.65 ± 22% -2.4 3.21 ± 48% perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault
4.78 ± 22% -1.9 2.84 ± 32% perf-profile.calltrace.cycles-pp.exit_mm.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64
2.46 ± 45% -1.9 0.52 ± 79% perf-profile.calltrace.cycles-pp.next_uptodate_folio.filemap_map_pages.do_read_fault.do_fault.__handle_mm_fault
4.29 ± 22% -1.9 2.37 ± 30% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__libc_fork
4.29 ± 22% -1.9 2.37 ± 30% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork
4.29 ± 22% -1.9 2.37 ± 30% perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork
4.29 ± 22% -1.9 2.37 ± 30% perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork
3.42 ± 29% -1.9 1.56 ± 59% perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.exit_mm.do_exit.do_group_exit
3.75 ± 22% -1.8 1.92 ± 44% perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.84 ± 33% -1.8 1.04 ± 69% perf-profile.calltrace.cycles-pp.dup_mm.copy_process.kernel_clone.__do_sys_clone.do_syscall_64
3.31 ± 29% -1.7 1.56 ± 59% perf-profile.calltrace.cycles-pp.__mmput.exit_mm.do_exit.do_group_exit.__x64_sys_exit_group
3.18 ± 5% -0.4 2.75 ± 11% perf-profile.calltrace.cycles-pp.record__mmap_read_evlist.__cmd_record.cmd_record.run_builtin.main
3.18 ± 5% -0.4 2.75 ± 11% perf-profile.calltrace.cycles-pp.perf_mmap__push.record__mmap_read_evlist.__cmd_record.cmd_record.run_builtin
0.23 ±141% +0.7 0.95 ± 50% perf-profile.calltrace.cycles-pp.proc_task_name.proc_pid_status.proc_single_show.seq_read_iter.seq_read
9.40 ± 18% -4.2 5.21 ± 34% perf-profile.children.cycles-pp.do_user_addr_fault
9.40 ± 18% -4.0 5.42 ± 30% perf-profile.children.cycles-pp.exc_page_fault
5.12 ± 21% -3.0 2.11 ± 39% perf-profile.children.cycles-pp.do_fault
5.82 ± 19% -2.9 2.92 ± 54% perf-profile.children.cycles-pp.__mmput
3.85 ± 22% -2.8 1.04 ± 52% perf-profile.children.cycles-pp.filemap_map_pages
5.58 ± 20% -2.8 2.83 ± 59% perf-profile.children.cycles-pp.exit_mmap
3.97 ± 18% -2.6 1.40 ± 57% perf-profile.children.cycles-pp.do_read_fault
5.55 ± 18% -2.5 3.06 ± 16% perf-profile.children.cycles-pp.__libc_fork
5.12 ± 22% -2.3 2.84 ± 32% perf-profile.children.cycles-pp.exit_mm
5.68 ± 33% -2.1 3.62 ± 27% perf-profile.children.cycles-pp.__schedule
4.29 ± 22% -1.9 2.37 ± 30% perf-profile.children.cycles-pp.__do_sys_clone
4.29 ± 22% -1.9 2.37 ± 30% perf-profile.children.cycles-pp.kernel_clone
3.75 ± 22% -1.8 1.92 ± 44% perf-profile.children.cycles-pp.copy_process
2.34 ± 41% -1.8 0.52 ± 79% perf-profile.children.cycles-pp.next_uptodate_folio
2.84 ± 33% -1.8 1.04 ± 69% perf-profile.children.cycles-pp.dup_mm
1.01 ± 48% -0.7 0.30 ±100% perf-profile.children.cycles-pp.lock_vma_under_rcu
0.90 ± 34% -0.6 0.29 ±100% perf-profile.children.cycles-pp.mtree_range_walk
3.18 ± 5% -0.4 2.75 ± 11% perf-profile.children.cycles-pp.record__mmap_read_evlist
3.18 ± 5% -0.4 2.75 ± 11% perf-profile.children.cycles-pp.perf_mmap__push
0.23 ±141% +0.7 0.95 ± 50% perf-profile.children.cycles-pp.proc_task_name
5.69 ± 31% +2.4 8.08 ± 11% perf-profile.children.cycles-pp.seq_read_iter
63.77 ± 9% +8.5 72.28 ± 4% perf-profile.children.cycles-pp.do_syscall_64
63.77 ± 9% +8.6 72.41 ± 4% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
1.88 ± 53% -1.4 0.52 ± 79% perf-profile.self.cycles-pp.next_uptodate_folio
0.90 ± 34% -0.6 0.29 ±100% perf-profile.self.cycles-pp.mtree_range_walk
***************************************************************************************************
lkp-icl-2sp6: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
=========================================================================================
compiler/cpufreq_governor/disk/fs2/fs/kconfig/rootfs/tbox_group/test/testcase:
gcc-12/performance/1HDD/cifs/xfs/x86_64-rhel-8.3/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp6/webserver.f/filebench
commit:
54f95f4e6f ("smb: client: Fix minor whitespace errors and warnings")
29ed7da631 ("smb3: allow files to be created with backslash in name")
54f95f4e6ff76fa3 29ed7da6313fc6048b9a60c75aa
---------------- ---------------------------
%stddev %change %stddev
\ | \
324.60 ± 6% -10.2% 291.63 ± 2% sched_debug.cfs_rq:/.runnable_avg.stddev
322.59 ± 6% -9.9% 290.68 ± 2% sched_debug.cfs_rq:/.util_avg.stddev
4227 ± 10% +22.7% 5187 ± 7% vmstat.io.bo
24086 +20.7% 29072 ± 3% vmstat.system.cs
107057 ± 9% +43.7% 153891 ± 6% meminfo.Dirty
102405 ± 4% +46.5% 149992 meminfo.FileHugePages
326524 ± 3% +42.8% 466341 meminfo.Inactive(file)
47288 ± 25% +45.5% 68805 ± 12% numa-meminfo.node0.Dirty
137726 ± 30% +55.3% 213928 ± 20% numa-meminfo.node0.Inactive(file)
59597 ± 22% +43.2% 85366 ± 10% numa-meminfo.node1.Dirty
560238 +17.2% 656377 turbostat.C1E
1.17 +0.1 1.24 turbostat.C1E%
12032 ± 11% +41.4% 17014 ± 12% turbostat.POLL
11823 ± 25% +45.6% 17216 ± 12% numa-vmstat.node0.nr_dirty
34433 ± 30% +55.4% 53497 ± 20% numa-vmstat.node0.nr_inactive_file
34433 ± 30% +55.4% 53497 ± 20% numa-vmstat.node0.nr_zone_inactive_file
11995 ± 26% +45.3% 17432 ± 12% numa-vmstat.node0.nr_zone_write_pending
14904 ± 22% +43.3% 21350 ± 10% numa-vmstat.node1.nr_dirty
15299 ± 22% +42.3% 21763 ± 10% numa-vmstat.node1.nr_zone_write_pending
137.92 +45.8% 201.12 filebench.sum_bytes_mb/s
1650593 +45.9% 2407494 filebench.sum_operations
27507 +45.9% 40122 filebench.sum_operations/s
8873 +45.9% 12942 filebench.sum_reads/s
3.61 -31.4% 2.48 filebench.sum_time_ms/op
888.17 +45.8% 1295 filebench.sum_writes/s
845794 +44.1% 1218541 filebench.time.file_system_outputs
86085 ± 2% +8.4% 93282 ± 4% filebench.time.minor_page_faults
482544 +26.9% 612318 ± 4% filebench.time.voluntary_context_switches
29.97 ± 9% -5.7 24.28 ± 15% perf-profile.calltrace.cycles-pp.perf_release.__fput.task_work_run.do_exit.do_group_exit
29.97 ± 9% -5.7 24.28 ± 15% perf-profile.calltrace.cycles-pp.perf_event_release_kernel.perf_release.__fput.task_work_run.do_exit
1.45 ± 27% -1.1 0.37 ±102% perf-profile.calltrace.cycles-pp.__d_lookup_rcu.lookup_fast.open_last_lookups.path_openat.do_filp_open
0.26 ±141% +0.9 1.15 ± 52% perf-profile.calltrace.cycles-pp.proc_task_name.proc_pid_status.proc_single_show.seq_read_iter.seq_read
29.97 ± 9% -5.7 24.28 ± 15% perf-profile.children.cycles-pp.perf_release
29.97 ± 9% -5.7 24.28 ± 15% perf-profile.children.cycles-pp.perf_event_release_kernel
1.84 ± 33% -1.3 0.50 ±119% perf-profile.children.cycles-pp.__d_lookup_rcu
2.25 ± 28% -1.3 0.94 ± 89% perf-profile.children.cycles-pp.intel_idle_irq
1.73 ± 39% -1.2 0.48 ±116% perf-profile.children.cycles-pp.__split_vma
0.26 ±141% +0.9 1.15 ± 52% perf-profile.children.cycles-pp.proc_task_name
1.84 ± 33% -1.3 0.50 ±119% perf-profile.self.cycles-pp.__d_lookup_rcu
1.44 ± 40% -0.9 0.51 ± 73% perf-profile.self.cycles-pp.intel_idle_irq
1.47 ± 54% +1.1 2.57 ± 20% perf-profile.self.cycles-pp._raw_spin_lock
23688 +4.3% 24697 proc-vmstat.nr_active_anon
211445 +44.1% 304619 proc-vmstat.nr_dirtied
26739 ± 9% +43.9% 38482 ± 6% proc-vmstat.nr_dirty
848497 +4.3% 884801 proc-vmstat.nr_file_pages
81638 ± 3% +42.8% 116595 proc-vmstat.nr_inactive_file
42477 +3.1% 43810 proc-vmstat.nr_shmem
175170 ± 3% +35.8% 237820 ± 3% proc-vmstat.nr_written
23688 +4.3% 24697 proc-vmstat.nr_zone_active_anon
81638 ± 3% +42.8% 116595 proc-vmstat.nr_zone_inactive_file
27275 ± 9% +43.4% 39120 ± 6% proc-vmstat.nr_zone_write_pending
847032 +6.9% 905154 proc-vmstat.numa_hit
711333 +8.4% 771356 proc-vmstat.numa_local
61861 +2.4% 63333 proc-vmstat.pgactivate
1439695 +11.1% 1599027 proc-vmstat.pgalloc_normal
1249954 ± 2% +12.4% 1405256 proc-vmstat.pgfree
278966 ± 10% +23.1% 343274 ± 7% proc-vmstat.pgpgout
0.34 ± 6% -40.5% 0.20 ± 24% perf-sched.sch_delay.avg.ms.futex_wait_queue.__futex_wait.futex_wait.do_futex
0.04 ± 28% -57.8% 0.02 ± 45% perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait
0.02 ± 25% -44.4% 0.01 ± 37% perf-sched.sch_delay.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked
1.13 ± 52% -48.4% 0.58 ± 11% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
345.04 ± 6% -20.3% 275.00 ± 14% perf-sched.sch_delay.max.ms.futex_wait_queue.__futex_wait.futex_wait.do_futex
211.37 ± 43% -67.7% 68.37 ± 77% perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait
312.80 ± 9% -26.3% 230.55 ± 17% perf-sched.sch_delay.max.ms.wait_for_response.compound_send_recv.cifs_send_recv.query_info
20.18 ± 2% -13.0% 17.56 ± 7% perf-sched.total_wait_and_delay.average.ms
64102 +17.2% 75124 ± 5% perf-sched.total_wait_and_delay.count.ms
19.80 ± 2% -12.7% 17.28 ± 7% perf-sched.total_wait_time.average.ms
0.17 ± 56% -55.9% 0.07 ± 14% perf-sched.wait_and_delay.avg.ms.__lock_sock.lock_sock_nested.tcp_recvmsg.inet6_recvmsg
0.39 ± 6% -38.4% 0.24 ± 20% perf-sched.wait_and_delay.avg.ms.futex_wait_queue.__futex_wait.futex_wait.do_futex
0.52 ± 6% -14.8% 0.44 ± 2% perf-sched.wait_and_delay.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked
531.50 ± 11% +94.8% 1035 ± 16% perf-sched.wait_and_delay.count.__lock_sock.sk_wait_data.tcp_recvmsg_locked.tcp_recvmsg
495.50 ± 11% -55.8% 219.17 ±100% perf-sched.wait_and_delay.count.cifs_wait_bit_killable.__wait_on_bit_lock.out_of_line_wait_on_bit_lock.cifs_revalidate_mapping
9.67 ± 48% +110.3% 20.33 ± 17% perf-sched.wait_and_delay.count.io_schedule.rq_qos_wait.wbt_wait.__rq_qos_throttle
34.83 ± 6% +37.3% 47.83 ± 18% perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
9312 ± 5% +14.9% 10702 ± 3% perf-sched.wait_and_delay.count.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked
4316 +46.7% 6333 perf-sched.wait_and_delay.count.wait_for_response.compound_send_recv.cifs_send_recv.query_info
363.37 ± 10% -23.8% 276.88 ± 13% perf-sched.wait_and_delay.max.ms.futex_wait_queue.__futex_wait.futex_wait.do_futex
1504 ± 14% +33.1% 2003 perf-sched.wait_and_delay.max.ms.pipe_read.vfs_read.ksys_read.do_syscall_64
0.14 ± 36% -50.8% 0.07 ± 15% perf-sched.wait_time.avg.ms.__lock_sock.lock_sock_nested.tcp_recvmsg.inet6_recvmsg
0.04 ± 8% -21.4% 0.03 ± 5% perf-sched.wait_time.avg.ms.futex_wait_queue.__futex_wait.futex_wait.do_futex
0.02 ± 12% +43.5% 0.02 ± 19% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.compound_send_recv
0.50 ± 5% -13.4% 0.43 ± 2% perf-sched.wait_time.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked
0.44 ± 38% +94.3% 0.86 ± 30% perf-sched.wait_time.max.ms.__lock_sock.lock_sock_nested.tcp_sock_set_cork.__smb_send_rqst
0.28 ± 30% +397.5% 1.41 ± 69% perf-sched.wait_time.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.compound_send_recv
0.19 ± 2% +24.1% 0.24 ± 11% perf-stat.i.MPKI
8.285e+09 -1.9% 8.13e+09 perf-stat.i.branch-instructions
5693586 ± 2% +21.0% 6890289 perf-stat.i.cache-misses
43522169 +16.9% 50865574 ± 2% perf-stat.i.cache-references
24767 +21.1% 29984 ± 3% perf-stat.i.context-switches
252.79 +10.0% 278.09 ± 3% perf-stat.i.cpu-migrations
59997 ± 2% -18.8% 48703 ± 2% perf-stat.i.cycles-between-cache-misses
8.121e+09 +2.1% 8.292e+09 perf-stat.i.dTLB-loads
9.31e+08 +19.2% 1.11e+09 perf-stat.i.dTLB-stores
300.38 +16.6% 350.14 ± 2% perf-stat.i.metric.K/sec
1118594 ± 2% +20.8% 1351232 perf-stat.i.node-load-misses
227414 ± 5% +18.4% 269333 ± 3% perf-stat.i.node-loads
458563 ± 2% +24.9% 572925 perf-stat.i.node-store-misses
1007667 ± 4% +21.4% 1222862 ± 2% perf-stat.i.node-stores
0.17 ± 2% +21.9% 0.20 perf-stat.overall.MPKI
56414 ± 2% -18.4% 46044 perf-stat.overall.cycles-between-cache-misses
0.02 -0.0 0.01 ± 2% perf-stat.overall.dTLB-store-miss-rate%
8.205e+09 -2.0% 8.042e+09 perf-stat.ps.branch-instructions
5523801 ± 2% +21.8% 6730244 perf-stat.ps.cache-misses
41259525 +18.6% 48943300 ± 2% perf-stat.ps.cache-references
24329 +21.3% 29518 ± 3% perf-stat.ps.context-switches
240.48 +11.3% 267.76 ± 3% perf-stat.ps.cpu-migrations
8.038e+09 +2.0% 8.198e+09 perf-stat.ps.dTLB-loads
9.15e+08 +19.5% 1.093e+09 perf-stat.ps.dTLB-stores
1099551 ± 2% +21.1% 1331752 perf-stat.ps.node-load-misses
221785 ± 5% +19.3% 264529 ± 3% perf-stat.ps.node-loads
448003 ± 2% +25.6% 562873 perf-stat.ps.node-store-misses
936984 ± 4% +23.7% 1159370 ± 2% perf-stat.ps.node-stores
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
