On 21/06/11 14:07, Mel Gorman wrote: > On Tue, Jun 21, 2011 at 12:59:00PM +0100, P?draig Brady wrote: >> On 21/06/11 12:34, Mel Gorman wrote: >>> On Tue, Jun 21, 2011 at 11:47:35AM +0100, P?draig Brady wrote: >>>> On 21/06/11 11:39, Mel Gorman wrote: >>>>> On Tue, Jun 21, 2011 at 10:53:02AM +0100, P?draig Brady wrote: >>>>>> I tried the 2 patches here to no avail: >>>>>> http://marc.info/?l=linux-mm&m=130503811704830&w=2 >>>>>> >>>>>> I originally logged this at: >>>>>> https://bugzilla.redhat.com/show_bug.cgi?id=712019 >>>>>> >>>>>> I can compile up and quickly test any suggestions. >>>>>> >>>>> >>>>> I recently looked through what kswapd does and there are a number >>>>> of problem areas. Unfortunately, I haven't gotten around to doing >>>>> anything about it yet or running the test cases to see if they are >>>>> really problems. In your case, the following is a strong possibility >>>>> though. This should be applied on top of the two patches merged from >>>>> that thread. >>>>> >>>>> This is not tested in any way, based on 3.0-rc3 >>>> >>>> This does not fix the issue here. >>>> >>> >>> I made a silly mistake here. When you mentioned two patches applied, >>> I assumed you meant two patches that were finally merged from that >>> discussion thread instead of looking at your linked mail. Now that I >>> have checked, I think you applied the SLUB patches while the patches >>> I was thinking of are; >>> >>> [afc7e326: mm: vmscan: correct use of pgdat_balanced in sleeping_prematurely] >>> [f06590bd: mm: vmscan: correctly check if reclaimer should schedule during shrink_slab] >>> >>> The first one in particular has been reported by another user to fix >>> hangs related to copying large files. I'm assuming you are testing >>> against the Fedora kernel. As these patches were merged for 3.0-rc1, can >>> you check if applying just these two patches to your kernel helps? >> >> These patches are already present in my 2.6.38.8-32.fc15.x86_64 kernel :( >> > > Would it be possible to record a profile while it is livelocked to check > if it's stuck in this loop in shrink_slab()? I did: perf record -a -g sleep 10 perf report --stdio > livelock.perf #attached perf annotate shrink_slab -k rpmbuild/BUILD/kernel-2.6.38.fc15/linux-2.6.38.x86_64/vmlinux > shrink_slab.annotate #attached > > while (total_scan >= SHRINK_BATCH) { > long this_scan = SHRINK_BATCH; > int shrink_ret; > int nr_before; > > nr_before = do_shrinker_shrink(shrinker, shrink, 0); > shrink_ret = do_shrinker_shrink(shrinker, shrink, > this_scan); > if (shrink_ret == -1) > break; > if (shrink_ret < nr_before) > ret += nr_before - shrink_ret; > count_vm_events(SLABS_SCANNED, this_scan); > total_scan -= this_scan; > > cond_resched(); > } shrink_slab() looks to be the culprit, but it seems to be the loop outside the above that is spinning. > Also, can you post the output of sysrq+m at a few different times while > kswapd is spinning heavily? I want to see if all_unreclaimable has been > set on zones with a reasonable amount of memory. If they are, it's > possible for kswapd to be in a continual loop calling shrink_slab() and > skipping over normal page reclaim because all_unreclaimable is set > everywhere until a page is freed. I did that 3 times. Attached. cheers, Pádraig.
------------------------------------------------
Percent | Source code & Disassembly of vmlinux
------------------------------------------------
:
:
:
: Disassembly of section .text:
:
: ffffffff810e4460 <shrink_slab>:
: *
: * Returns the number of slab objects which we shrunk.
: */
: unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
: unsigned long lru_pages)
: {
0.00 : ffffffff810e4460: 55 push %rbp
0.27 : ffffffff810e4461: 48 89 e5 mov %rsp,%rbp
0.00 : ffffffff810e4464: 41 57 push %r15
0.00 : ffffffff810e4466: 41 56 push %r14
0.36 : ffffffff810e4468: 41 55 push %r13
0.00 : ffffffff810e446a: 41 54 push %r12
0.00 : ffffffff810e446c: 53 push %rbx
0.00 : ffffffff810e446d: 48 83 ec 18 sub $0x18,%rsp
0.45 : ffffffff810e4471: e8 8a 54 f2 ff callq ffffffff81009900 <mcount>
: struct shrinker *shrinker;
: unsigned long ret = 0;
:
: if (scanned == 0)
: scanned = SWAP_CLUSTER_MAX;
0.00 : ffffffff810e4476: b8 20 00 00 00 mov $0x20,%eax
:
: if (!down_read_trylock(&shrinker_rwsem)) {
: /* Assume we'll be able to shrink next time */
: ret = 1;
0.00 : ffffffff810e447b: 41 bc 01 00 00 00 mov $0x1,%r12d
: {
: struct shrinker *shrinker;
: unsigned long ret = 0;
:
: if (scanned == 0)
: scanned = SWAP_CLUSTER_MAX;
0.09 : ffffffff810e4481: 48 85 ff test %rdi,%rdi
: *
: * Returns the number of slab objects which we shrunk.
: */
: unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
: unsigned long lru_pages)
: {
0.00 : ffffffff810e4484: 49 89 fd mov %rdi,%r13
: unsigned long ret = 0;
:
: if (scanned == 0)
: scanned = SWAP_CLUSTER_MAX;
:
: if (!down_read_trylock(&shrinker_rwsem)) {
0.00 : ffffffff810e4487: 48 c7 c7 30 16 a3 81 mov $0xffffffff81a31630,%rdi
: {
: struct shrinker *shrinker;
: unsigned long ret = 0;
:
: if (scanned == 0)
: scanned = SWAP_CLUSTER_MAX;
0.00 : ffffffff810e448e: 4c 0f 44 e8 cmove %rax,%r13
: *
: * Returns the number of slab objects which we shrunk.
: */
: unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
: unsigned long lru_pages)
: {
0.27 : ffffffff810e4492: 41 89 f6 mov %esi,%r14d
0.00 : ffffffff810e4495: 49 89 d7 mov %rdx,%r15
: unsigned long ret = 0;
:
: if (scanned == 0)
: scanned = SWAP_CLUSTER_MAX;
:
: if (!down_read_trylock(&shrinker_rwsem)) {
0.00 : ffffffff810e4498: e8 07 e7 f8 ff callq ffffffff81072ba4 <down_read_trylock>
0.00 : ffffffff810e449d: 85 c0 test %eax,%eax
0.00 : ffffffff810e449f: 0f 84 0f 01 00 00 je ffffffff810e45b4 <shrink_slab+0x154>
: /* Assume we'll be able to shrink next time */
: ret = 1;
: goto out;
: }
:
: list_for_each_entry(shrinker, &shrinker_list, list) {
0.00 : ffffffff810e44a5: 48 8b 1d a4 d1 94 00 mov 0x94d1a4(%rip),%rbx # ffffffff81a31650 <shrinker_list>
: unsigned long long delta;
: unsigned long total_scan;
: unsigned long max_pass;
:
: max_pass = (*shrinker->shrink)(shrinker, 0, gfp_mask);
: delta = (4 * scanned) / shrinker->seeks;
0.71 : ffffffff810e44ac: 49 c1 e5 02 shl $0x2,%r13
: */
: unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
: unsigned long lru_pages)
: {
: struct shrinker *shrinker;
: unsigned long ret = 0;
0.00 : ffffffff810e44b0: 45 30 e4 xor %r12b,%r12b
: unsigned long long delta;
: unsigned long total_scan;
: unsigned long max_pass;
:
: max_pass = (*shrinker->shrink)(shrinker, 0, gfp_mask);
: delta = (4 * scanned) / shrinker->seeks;
0.00 : ffffffff810e44b3: 4c 89 6d c8 mov %r13,-0x38(%rbp)
: delta *= max_pass;
: do_div(delta, lru_pages + 1);
0.00 : ffffffff810e44b7: 41 ff c7 inc %r15d
: /* Assume we'll be able to shrink next time */
: ret = 1;
: goto out;
: }
:
: list_for_each_entry(shrinker, &shrinker_list, list) {
0.18 : ffffffff810e44ba: 48 83 eb 10 sub $0x10,%rbx
0.00 : ffffffff810e44be: e9 ce 00 00 00 jmpq ffffffff810e4591 <shrink_slab+0x131>
: unsigned long long delta;
: unsigned long total_scan;
: unsigned long max_pass;
:
: max_pass = (*shrinker->shrink)(shrinker, 0, gfp_mask);
0.00 : ffffffff810e44c3: 44 89 f2 mov %r14d,%edx
0.00 : ffffffff810e44c6: 31 f6 xor %esi,%esi
1.69 : ffffffff810e44c8: 48 89 df mov %rbx,%rdi
0.00 : ffffffff810e44cb: ff 13 callq *(%rbx)
: delta = (4 * scanned) / shrinker->seeks;
0.62 : ffffffff810e44cd: 48 63 4b 08 movslq 0x8(%rbx),%rcx
: list_for_each_entry(shrinker, &shrinker_list, list) {
: unsigned long long delta;
: unsigned long total_scan;
: unsigned long max_pass;
:
: max_pass = (*shrinker->shrink)(shrinker, 0, gfp_mask);
0.71 : ffffffff810e44d1: 4c 63 e8 movslq %eax,%r13
: delta = (4 * scanned) / shrinker->seeks;
0.09 : ffffffff810e44d4: 48 8b 45 c8 mov -0x38(%rbp),%rax
0.36 : ffffffff810e44d8: 31 d2 xor %edx,%edx
0.36 : ffffffff810e44da: 48 f7 f1 div %rcx
: delta *= max_pass;
: do_div(delta, lru_pages + 1);
30.21 : ffffffff810e44dd: 31 d2 xor %edx,%edx
: unsigned long total_scan;
: unsigned long max_pass;
:
: max_pass = (*shrinker->shrink)(shrinker, 0, gfp_mask);
: delta = (4 * scanned) / shrinker->seeks;
: delta *= max_pass;
0.00 : ffffffff810e44df: 49 0f af c5 imul %r13,%rax
: do_div(delta, lru_pages + 1);
4.01 : ffffffff810e44e3: 49 f7 f7 div %r15
: shrinker->nr += delta;
42.16 : ffffffff810e44e6: 48 03 43 20 add 0x20(%rbx),%rax
: if (shrinker->nr < 0) {
1.34 : ffffffff810e44ea: 48 85 c0 test %rax,%rax
:
: max_pass = (*shrinker->shrink)(shrinker, 0, gfp_mask);
: delta = (4 * scanned) / shrinker->seeks;
: delta *= max_pass;
: do_div(delta, lru_pages + 1);
: shrinker->nr += delta;
2.23 : ffffffff810e44ed: 48 89 43 20 mov %rax,0x20(%rbx)
: if (shrinker->nr < 0) {
0.00 : ffffffff810e44f1: 79 18 jns ffffffff810e450b <shrink_slab+0xab>
: printk(KERN_ERR "shrink_slab: %pF negative objects to "
0.00 : ffffffff810e44f3: 48 8b 33 mov (%rbx),%rsi
0.00 : ffffffff810e44f6: 48 89 c2 mov %rax,%rdx
0.00 : ffffffff810e44f9: 48 c7 c7 c2 d7 7a 81 mov $0xffffffff817ad7c2,%rdi
0.00 : ffffffff810e4500: 31 c0 xor %eax,%eax
0.00 : ffffffff810e4502: e8 db 85 38 00 callq ffffffff8146cae2 <printk>
: "delete nr=%ld\n",
: shrinker->shrink, shrinker->nr);
: shrinker->nr = max_pass;
0.00 : ffffffff810e4507: 4c 89 6b 20 mov %r13,0x20(%rbx)
: /*
: * Avoid risking looping forever due to too large nr value:
: * never try to free more than twice the estimate number of
: * freeable entries.
: */
: if (shrinker->nr > max_pass * 2)
1.87 : ffffffff810e450b: 4d 01 ed add %r13,%r13
0.00 : ffffffff810e450e: 4c 39 6b 20 cmp %r13,0x20(%rbx)
0.00 : ffffffff810e4512: 76 04 jbe ffffffff810e4518 <shrink_slab+0xb8>
: shrinker->nr = max_pass * 2;
0.00 : ffffffff810e4514: 4c 89 6b 20 mov %r13,0x20(%rbx)
:
: total_scan = shrinker->nr;
6.77 : ffffffff810e4518: 4c 8b 6b 20 mov 0x20(%rbx),%r13
: shrinker->nr = 0;
0.00 : ffffffff810e451c: 48 c7 43 20 00 00 00 movq $0x0,0x20(%rbx)
0.00 : ffffffff810e4523: 00
:
: while (total_scan >= SHRINK_BATCH) {
0.00 : ffffffff810e4524: eb 59 jmp ffffffff810e457f <shrink_slab+0x11f>
: long this_scan = SHRINK_BATCH;
: int shrink_ret;
: int nr_before;
:
: nr_before = (*shrinker->shrink)(shrinker, 0, gfp_mask);
0.00 : ffffffff810e4526: 31 f6 xor %esi,%esi
0.00 : ffffffff810e4528: 44 89 f2 mov %r14d,%edx
0.00 : ffffffff810e452b: 48 89 df mov %rbx,%rdi
0.00 : ffffffff810e452e: ff 13 callq *(%rbx)
: shrink_ret = (*shrinker->shrink)(shrinker, this_scan,
0.00 : ffffffff810e4530: 44 89 f2 mov %r14d,%edx
0.00 : ffffffff810e4533: be 80 00 00 00 mov $0x80,%esi
0.00 : ffffffff810e4538: 48 89 df mov %rbx,%rdi
0.00 : ffffffff810e453b: 89 45 c0 mov %eax,-0x40(%rbp)
0.00 : ffffffff810e453e: ff 13 callq *(%rbx)
: gfp_mask);
: if (shrink_ret == -1)
0.00 : ffffffff810e4540: 83 f8 ff cmp $0xffffffff,%eax
0.00 : ffffffff810e4543: 8b 4d c0 mov -0x40(%rbp),%ecx
0.00 : ffffffff810e4546: 74 3d je ffffffff810e4585 <shrink_slab+0x125>
: break;
: if (shrink_ret < nr_before)
0.00 : ffffffff810e4548: 39 c8 cmp %ecx,%eax
0.00 : ffffffff810e454a: 7d 08 jge ffffffff810e4554 <shrink_slab+0xf4>
: ret += nr_before - shrink_ret;
0.00 : ffffffff810e454c: 29 c1 sub %eax,%ecx
0.00 : ffffffff810e454e: 48 63 c9 movslq %ecx,%rcx
0.00 : ffffffff810e4551: 49 01 cc add %rcx,%r12
: count_vm_events(SLABS_SCANNED, this_scan);
0.00 : ffffffff810e4554: be 80 00 00 00 mov $0x80,%esi
0.00 : ffffffff810e4559: bf 1f 00 00 00 mov $0x1f,%edi
: total_scan -= this_scan;
0.00 : ffffffff810e455e: 49 83 c5 80 add $0xffffffffffffff80,%r13
: gfp_mask);
: if (shrink_ret == -1)
: break;
: if (shrink_ret < nr_before)
: ret += nr_before - shrink_ret;
: count_vm_events(SLABS_SCANNED, this_scan);
0.00 : ffffffff810e4562: e8 d5 f2 ff ff callq ffffffff810e383c <count_vm_events>
: total_scan -= this_scan;
:
: cond_resched();
0.00 : ffffffff810e4567: 31 d2 xor %edx,%edx
0.00 : ffffffff810e4569: be 1a 01 00 00 mov $0x11a,%esi
0.00 : ffffffff810e456e: 48 c7 c7 1c d7 7a 81 mov $0xffffffff817ad71c,%rdi
0.00 : ffffffff810e4575: e8 ce 36 f6 ff callq ffffffff81047c48 <__might_sleep>
0.00 : ffffffff810e457a: e8 6b 01 39 00 callq ffffffff814746ea <_cond_resched>
: shrinker->nr = max_pass * 2;
:
: total_scan = shrinker->nr;
: shrinker->nr = 0;
:
: while (total_scan >= SHRINK_BATCH) {
1.43 : ffffffff810e457f: 49 83 fd 7f cmp $0x7f,%r13
0.00 : ffffffff810e4583: 77 a1 ja ffffffff810e4526 <shrink_slab+0xc6>
: total_scan -= this_scan;
:
: cond_resched();
: }
:
: shrinker->nr += total_scan;
0.00 : ffffffff810e4585: 4c 01 6b 20 add %r13,0x20(%rbx)
: /* Assume we'll be able to shrink next time */
: ret = 1;
: goto out;
: }
:
: list_for_each_entry(shrinker, &shrinker_list, list) {
1.34 : ffffffff810e4589: 48 8b 5b 10 mov 0x10(%rbx),%rbx
0.00 : ffffffff810e458d: 48 83 eb 10 sub $0x10,%rbx
0.00 : ffffffff810e4591: 48 8b 43 10 mov 0x10(%rbx),%rax
0.00 : ffffffff810e4595: 0f 18 08 prefetcht0 (%rax)
1.52 : ffffffff810e4598: 48 8d 43 10 lea 0x10(%rbx),%rax
0.00 : ffffffff810e459c: 48 3d 50 16 a3 81 cmp $0xffffffff81a31650,%rax
0.00 : ffffffff810e45a2: 0f 85 1b ff ff ff jne ffffffff810e44c3 <shrink_slab+0x63>
: cond_resched();
: }
:
: shrinker->nr += total_scan;
: }
: up_read(&shrinker_rwsem);
0.00 : ffffffff810e45a8: 48 c7 c7 30 16 a3 81 mov $0xffffffff81a31630,%rdi
0.00 : ffffffff810e45af: e8 3a e6 f8 ff callq ffffffff81072bee <up_read>
: out:
: cond_resched();
0.09 : ffffffff810e45b4: 31 d2 xor %edx,%edx
0.00 : ffffffff810e45b6: be 21 01 00 00 mov $0x121,%esi
0.00 : ffffffff810e45bb: 48 c7 c7 1c d7 7a 81 mov $0xffffffff817ad71c,%rdi
0.00 : ffffffff810e45c2: e8 81 36 f6 ff callq ffffffff81047c48 <__might_sleep>
0.18 : ffffffff810e45c7: e8 1e 01 39 00 callq ffffffff814746ea <_cond_resched>
: return ret;
: }
0.18 : ffffffff810e45cc: 48 83 c4 18 add $0x18,%rsp
0.00 : ffffffff810e45d0: 4c 89 e0 mov %r12,%rax
0.00 : ffffffff810e45d3: 5b pop %rbx
0.18 : ffffffff810e45d4: 41 5c pop %r12
0.00 : ffffffff810e45d6: 41 5d pop %r13
0.00 : ffffffff810e45d8: 41 5e pop %r14
0.00 : ffffffff810e45da: 41 5f pop %r15
0.36 : ffffffff810e45dc: 5d pop %rbp
# Events: 10K cycles
#
# Overhead Command Shared Object Symbol
# ........ ............... .................................. ..........................................
#
62.70% kswapd0 [i915] [k] i915_gem_object_bind_to_gtt
|
--- i915_gem_object_bind_to_gtt
|
|--99.98%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
--0.02%-- [...]
11.05% kswapd0 [kernel.kallsyms] [k] shrink_slab
|
--- shrink_slab
|
|--99.73%-- kswapd
| kthread
| kernel_thread_helper
--0.27%-- [...]
3.35% kswapd0 [kernel.kallsyms] [k] shrink_zone
|
--- shrink_zone
kswapd
kthread
kernel_thread_helper
2.85% kswapd0 [kernel.kallsyms] [k] kswapd
|
--- kswapd
kthread
kernel_thread_helper
1.90% kswapd0 [kernel.kallsyms] [k] zone_watermark_ok_safe
|
--- zone_watermark_ok_safe
|
|--79.27%-- kswapd
| kthread
| kernel_thread_helper
|
|--18.13%-- sleeping_prematurely.part.11
| kswapd
| kthread
| kernel_thread_helper
|
--2.59%-- kthread
kernel_thread_helper
1.71% kswapd0 [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
|
|--85.07%-- _raw_spin_lock
| |
| |--56.79%-- mb_cache_shrink_fn
| | shrink_slab
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| |--42.54%-- mem_cgroup_soft_limit_reclaim
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --0.68%-- __mutex_unlock_slowpath
| mutex_unlock
| i915_gem_object_bind_to_gtt
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
|--12.06%-- _raw_spin_lock_irq
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--2.30%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
--0.57%-- mb_cache_shrink_fn
shrink_slab
kswapd
kthread
kernel_thread_helper
1.27% kswapd0 [kernel.kallsyms] [k] __zone_watermark_ok
|
--- __zone_watermark_ok
|
|--81.36%-- zone_watermark_ok_safe
| |
| |--63.81%-- kswapd
| | kthread
| | kernel_thread_helper
| |
| --36.19%-- sleeping_prematurely.part.11
| kswapd
| kthread
| kernel_thread_helper
|
|--16.32%-- kswapd
| kthread
| kernel_thread_helper
|
--2.32%-- sleeping_prematurely.part.11
kswapd
kthread
kernel_thread_helper
1.19% kswapd0 [kernel.kallsyms] [k] global_dirty_limits
|
--- global_dirty_limits
|
|--96.69%-- throttle_vm_writeout
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--3.31%-- shrink_zone
kswapd
kthread
kernel_thread_helper
0.91% kswapd0 [kernel.kallsyms] [k] mutex_unlock
|
--- mutex_unlock
|
|--67.39%-- i915_gem_object_bind_to_gtt
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--32.61%-- shrink_slab
kswapd
kthread
kernel_thread_helper
0.79% kswapd0 [kernel.kallsyms] [k] sleeping_prematurely.part.11
|
--- sleeping_prematurely.part.11
|
|--96.25%-- kswapd
| kthread
| kernel_thread_helper
|
--3.75%-- kthread
kernel_thread_helper
0.71% kswapd0 [kernel.kallsyms] [k] zone_nr_lru_pages
|
--- zone_nr_lru_pages
|
|--77.78%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--22.22%-- kswapd
kthread
kernel_thread_helper
0.68% kswapd0 [kernel.kallsyms] [k] throttle_vm_writeout
|
--- throttle_vm_writeout
|
|--98.55%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--1.45%-- kswapd
kthread
kernel_thread_helper
0.66% kswapd0 [kernel.kallsyms] [k] find_next_bit
|
--- find_next_bit
|
|--94.03%-- cpumask_next
| zone_watermark_ok_safe
| kswapd
| kthread
| kernel_thread_helper
|
--5.97%-- zone_watermark_ok_safe
kswapd
kthread
kernel_thread_helper
0.62% kswapd0 [kernel.kallsyms] [k] down_read_trylock
|
--- down_read_trylock
|
|--98.41%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--1.59%-- kswapd
kthread
kernel_thread_helper
0.61% kswapd0 [kernel.kallsyms] [k] mutex_trylock
|
--- mutex_trylock
i915_gem_object_bind_to_gtt
shrink_slab
kswapd
kthread
kernel_thread_helper
0.59% kswapd0 [kernel.kallsyms] [k] mb_cache_shrink_fn
|
--- mb_cache_shrink_fn
|
|--95.00%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--5.00%-- kswapd
kthread
kernel_thread_helper
0.49% kswapd0 [kernel.kallsyms] [k] up_read
|
--- up_read
|
|--96.00%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--4.00%-- kswapd
kthread
kernel_thread_helper
0.41% kswapd0 [kernel.kallsyms] [k] prepare_to_wait
|
--- prepare_to_wait
|
|--97.62%-- kswapd
| kthread
| kernel_thread_helper
|
--2.38%-- kthread
kernel_thread_helper
0.39% kswapd0 [kernel.kallsyms] [k] mem_cgroup_soft_limit_reclaim
|
--- mem_cgroup_soft_limit_reclaim
|
|--97.50%-- kswapd
| kthread
| kernel_thread_helper
|
--2.50%-- kthread
kernel_thread_helper
0.39% kswapd0 [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
__might_sleep
shrink_slab
kswapd
kthread
kernel_thread_helper
0.38% kswapd0 [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
|
|--74.36%-- _raw_spin_unlock_irqrestore
| |
| |--65.52%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --34.48%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--15.38%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
--10.26%-- prepare_to_wait
kswapd
kthread
kernel_thread_helper
0.38% kswapd0 [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
|
|--48.72%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--46.15%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
--5.13%-- kswapd
kthread
kernel_thread_helper
0.36% kswapd0 [kernel.kallsyms] [k] zone_reclaimable_pages
|
--- zone_reclaimable_pages
|
|--72.97%-- kswapd
| kthread
| kernel_thread_helper
|
--27.03%-- kthread
kernel_thread_helper
0.30% kswapd0 [kernel.kallsyms] [k] shrink_icache_memory
|
--- shrink_icache_memory
|
|--93.33%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--6.67%-- kswapd
kthread
kernel_thread_helper
0.30% kswapd0 [kernel.kallsyms] [k] zone_clear_flag
|
--- zone_clear_flag
|
|--80.00%-- kswapd
| kthread
| kernel_thread_helper
|
--20.00%-- kthread
kernel_thread_helper
0.27% kswapd0 [kernel.kallsyms] [k] cpumask_next
|
--- cpumask_next
|
|--77.78%-- zone_watermark_ok_safe
| kswapd
| kthread
| kernel_thread_helper
|
--22.22%-- kswapd
kthread
kernel_thread_helper
0.26% kswapd0 [kernel.kallsyms] [k] shrink_dqcache_memory
|
--- shrink_dqcache_memory
|
|--92.31%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--7.69%-- kswapd
kthread
kernel_thread_helper
0.25% kswapd0 [kernel.kallsyms] [k] shrink_dcache_memory
|
--- shrink_dcache_memory
|
|--92.00%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--8.00%-- kswapd
kthread
kernel_thread_helper
0.23% kswapd0 [sunrpc] [k] param_set_hashtbl_sz
|
--- param_set_hashtbl_sz
|
|--82.61%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--17.39%-- kswapd
kthread
kernel_thread_helper
0.22% kswapd0 [kernel.kallsyms] [k] global_page_state
|
--- global_page_state
|
|--40.91%-- determine_dirtyable_memory
| global_dirty_limits
| throttle_vm_writeout
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--27.27%-- global_dirty_limits
| throttle_vm_writeout
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
|--27.27%-- throttle_vm_writeout
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--4.55%-- shrink_zone
kswapd
kthread
kernel_thread_helper
0.22% kswapd0 [kernel.kallsyms] [k] need_resched
|
--- need_resched
|
|--50.00%-- _cond_resched
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--50.00%-- should_resched
_cond_resched
shrink_slab
kswapd
kthread
kernel_thread_helper
0.20% kswapd0 [kernel.kallsyms] [k] finish_wait
|
--- finish_wait
|
|--95.00%-- kswapd
| kthread
| kernel_thread_helper
|
--5.00%-- kthread
kernel_thread_helper
0.20% kswapd0 [kernel.kallsyms] [k] __might_sleep
|
--- __might_sleep
|
|--90.00%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--10.00%-- kswapd
kthread
kernel_thread_helper
0.19% kswapd0 [kernel.kallsyms] [k] global_reclaimable_pages
|
--- global_reclaimable_pages
determine_dirtyable_memory
global_dirty_limits
throttle_vm_writeout
shrink_zone
kswapd
kthread
kernel_thread_helper
0.18% kswapd0 [kernel.kallsyms] [k] test_tsk_thread_flag
|
--- test_tsk_thread_flag
|
|--66.67%-- kswapd
| kthread
| kernel_thread_helper
|
--33.33%-- try_to_freeze
kswapd
kthread
kernel_thread_helper
0.16% kswapd0 [kvm] [k] paging_free
|
--- paging_free
|
|--93.75%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--6.25%-- kswapd
kthread
kernel_thread_helper
0.15% kswapd0 [kernel.kallsyms] [k] __mem_cgroup_largest_soft_limit_node
|
--- __mem_cgroup_largest_soft_limit_node
|
|--80.00%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
--20.00%-- kswapd
kthread
kernel_thread_helper
0.14% kswapd0 [kernel.kallsyms] [k] determine_dirtyable_memory
|
--- determine_dirtyable_memory
|
|--78.57%-- global_dirty_limits
| throttle_vm_writeout
| shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--21.43%-- throttle_vm_writeout
shrink_zone
kswapd
kthread
kernel_thread_helper
0.13% kswapd0 [kernel.kallsyms] [k] arch_local_irq_save
|
--- arch_local_irq_save
|
|--61.54%-- _raw_spin_lock_irqsave
| |
| |--75.00%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --25.00%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
|--23.08%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
--15.38%-- finish_wait
kswapd
kthread
kernel_thread_helper
0.12% kswapd0 [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore
|
--- _raw_spin_unlock_irqrestore
|
|--58.33%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
--41.67%-- prepare_to_wait
kswapd
kthread
kernel_thread_helper
0.09% kswapd0 [kernel.kallsyms] [k] _raw_spin_lock
|
--- _raw_spin_lock
|
|--66.67%-- mb_cache_shrink_fn
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--33.33%-- mem_cgroup_soft_limit_reclaim
kswapd
kthread
kernel_thread_helper
0.08% kswapd0 [kernel.kallsyms] [k] kthread_should_stop
|
--- kthread_should_stop
kthread
kernel_thread_helper
0.08% Xorg [drm] [k] drm_addmap_core
|
--- drm_addmap_core
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
|
|--58.68%-- i915_gem_object_bind_to_gtt
| i915_gem_object_bind_to_gtt
| i915_gem_object_bind_to_gtt
| drm_gem_vm_close
| kref_put
| drm_gem_vm_close
| drm_gem_vm_close
| drm_gem_vm_close
| drm_ctxbitmap_init
| do_vfs_ioctl
| sys_ioctl
| system_call_fastpath
| 0x3961ed8af7
|
--41.32%-- i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.07% kswapd0 [kernel.kallsyms] [k] __list_add
|
--- __list_add
|
|--85.71%-- prepare_to_wait
| kswapd
| kthread
| kernel_thread_helper
|
--14.29%-- kswapd
kthread
kernel_thread_helper
0.07% kswapd0 [kernel.kallsyms] [k] __list_del_entry
|
--- __list_del_entry
|
|--57.14%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
--42.86%-- kswapd
kthread
kernel_thread_helper
0.07% kswapd0 [kernel.kallsyms] [k] arch_local_irq_disable
|
--- arch_local_irq_disable
|
|--85.72%-- arch_local_irq_save
| _raw_spin_lock_irqsave
| |
| |--50.00%-- prepare_to_wait
| | kswapd
| | kthread
| | kernel_thread_helper
| |
| --50.00%-- finish_wait
| kswapd
| kthread
| kernel_thread_helper
|
--14.28%-- _raw_spin_lock_irq
shrink_zone
kswapd
kthread
kernel_thread_helper
0.06% perf [kernel.kallsyms] [k] number
|
--- number
|
|--84.53%-- vsnprintf
| seq_printf
| render_sigset_t
| proc_pid_status
| proc_single_show
| seq_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--15.47%-- seq_printf
show_map_vma
show_map
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read
0.06% swapper [kernel.kallsyms] [k] intel_idle
|
--- intel_idle
cpuidle_idle_call
cpu_idle
|
|--68.35%-- rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--31.65%-- start_secondary
0.06% kswapd0 [kernel.kallsyms] [k] _cond_resched
|
--- _cond_resched
|
|--66.67%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--33.33%-- kswapd
kthread
kernel_thread_helper
0.06% kswapd0 [kernel.kallsyms] [k] _raw_spin_lock_irq
|
--- _raw_spin_lock_irq
shrink_zone
kswapd
kthread
kernel_thread_helper
0.05% Xorg [unknown] [.] 0x3961e7a472
|
--- 0x7f795b853753
0x2a1f6f0
|
--- 0x44c6ed
0x4d3b0e
0x42ec11
0x422e1a
0x3961e2143d
|
--- 0x432a3e
0x45b729
0x42e9aa
0x422e1a
0x3961e2143d
|
--- 0x467c10
0x42ea88
0x422e1a
0x3961e2143d
|
--- 0x4bd248
0x44c7f6
0x4d382f
0x42ec11
0x422e1a
0x3961e2143d
|
--- 0x43a017
0x43b27e
0x500345
0x4383fd
0x4d734b
0x4d80bf
0x4d8217
0x4d99d6
0x4d4475
0x42ec11
0x422e1a
0x3961e2143d
|
--- 0x396b613c10
|
--- 0x3961e78bb6
|
--- 0x3f192096c5
0x432b8b
0x45b7c9
0x42e9aa
0x422e1a
0x3961e2143d
|
--- 0x3961e7a472
|
--- 0x44c6e1
0x42ec11
0x422e1a
0x3961e2143d
|
--- 0x3961ed8feb
0.04% kswapd0 [kernel.kallsyms] [k] apic_timer_interrupt
|
--- apic_timer_interrupt
|
|--50.00%-- shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--50.00%-- kswapd
kthread
kernel_thread_helper
0.04% kswapd0 [kernel.kallsyms] [k] get_reclaim_stat
|
--- get_reclaim_stat
|
|--75.00%-- shrink_zone
| kswapd
| kthread
| kernel_thread_helper
|
--25.00%-- kswapd
kthread
kernel_thread_helper
0.04% kswapd0 [kernel.kallsyms] [k] should_resched
|
--- should_resched
_cond_resched
shrink_slab
kswapd
kthread
kernel_thread_helper
0.03% perf [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
single_release
fput
filp_close
sys_close
system_call_fastpath
__GI___close
0.03% kswapd0 [kernel.kallsyms] [k] spin_unlock_irq
|
--- spin_unlock_irq
shrink_zone
kswapd
kthread
kernel_thread_helper
0.03% perf [kernel.kallsyms] [k] mangle_path
|
--- mangle_path
seq_path
show_map_vma
show_map
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read
0.02% top libc-2.13.90.so [.] _IO_vfscanf_internal
|
--- _IO_vfscanf_internal
_IO_vsscanf
|
|--67.69%-- 0x7fff716bcfd0
|
--32.31%-- 0x7fff716bd0c0
0.02% perf [kernel.kallsyms] [k] format_decode
|
--- format_decode
vsnprintf
seq_printf
show_map_vma
show_map
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read
0.02% perf [kernel.kallsyms] [k] unlink_anon_vmas
|
--- unlink_anon_vmas
unmap_region
do_munmap
sys_munmap
system_call_fastpath
__munmap
0.02% gnome-shell libglib-2.0.so.0.2800.6 [.] 0x19870
|
--- 0x3f13262ffb
|
--- 0x3f13219870
|
--- 0x3f13232052
|
--- 0x3f13262fe0
|
--- 0x3f13231c3f
|
--- 0x3f13219853
0.02% kswapd0 [kernel.kallsyms] [k] try_to_freeze
|
--- try_to_freeze
|
|--50.49%-- kswapd
| kthread
| kernel_thread_helper
|
--49.51%-- kthread
kernel_thread_helper
0.02% kswapd0 [kernel.kallsyms] [k] native_write_msr_safe
|
--- native_write_msr_safe
paravirt_write_msr
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
smp_apic_timer_interrupt
apic_timer_interrupt
shrink_slab
kswapd
kthread
kernel_thread_helper
0.02% kswapd0 [kernel.kallsyms] [k] rb_last
|
--- rb_last
|
|--50.00%-- mem_cgroup_soft_limit_reclaim
| kswapd
| kthread
| kernel_thread_helper
|
--50.00%-- __mem_cgroup_largest_soft_limit_node
mem_cgroup_soft_limit_reclaim
kswapd
kthread
kernel_thread_helper
0.02% kswapd0 [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
|
|--50.00%-- irq_enter
| __irqentry_text_start
| ret_from_intr
| shrink_slab
| kswapd
| kthread
| kernel_thread_helper
|
--50.00%-- account_system_vtime
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
shrink_slab
kswapd
kthread
kernel_thread_helper
0.02% kswapd0 [i915] [k] i915_error_work_func
|
--- i915_error_work_func
i915_error_work_func
handle_IRQ_event
handle_edge_irq
handle_irq
__irqentry_text_start
ret_from_intr
|
|--50.01%-- kswapd
| kthread
| kernel_thread_helper
|
--49.99%-- shrink_zone
kswapd
kthread
kernel_thread_helper
0.02% perf [kernel.kallsyms] [k] selinux_file_permission
|
--- selinux_file_permission
security_file_permission
rw_verify_area
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.02% gnome-shell libclutter-glx-1.0.so.0.600.14 [.] 0xd31ec
|
--- 0x346ac409fa
|
--- 0x346ac41470
(nil)
|
--- 0x346ace1a60
|
--- 0x346acd31ec
(nil)
0.02% top libc-2.13.90.so [.] _IO_default_xsputn_internal
|
--- _IO_default_xsputn_internal
|
|--43.63%-- ___vsnprintf_chk
|
|--37.31%-- ___vsprintf_chk
|
--19.06%-- 0x396240f5c0
0.01% gnome-shell i965_dri.so [.] 0x228d04
|
--- 0x7f5b04f99a2b
|
--- 0x7f5b04fe707c
|
--- 0x7f5b050e837c
|
--- 0x7f5b04fd88a2
|
--- 0x7f5b050e9d04
0.01% perf [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
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% swapper [kernel.kallsyms] [k] nr_iowait_cpu
|
--- nr_iowait_cpu
tick_nohz_stop_idle
tick_check_idle
irq_enter
smp_call_function_single_interrupt
call_function_single_interrupt
cpuidle_idle_call
cpu_idle
start_secondary
0.01% top [kernel.kallsyms] [k] cp_new_stat
|
--- cp_new_stat
sys_newstat
system_call_fastpath
_xstat
0.01% gnome-terminal libcairo.so.2.11000.2 [.] 0x63d86
|
--- 0x3f15a16921
|
--- 0x3f15a60c13
0x6fdb40
|
--- 0x3f15a3c970
|
--- 0x3f15a164b9
0x6200000001
|
--- 0x3f15a63d86
(nil)
0.01% gnome-shell libmozjs.so [.] 0x139625
|
--- 0x346b8cc289
|
--- 0x346b959ccd
|
--- 0x346b8538f0
|
--- 0x346b939625
|
--- 0x346b851093
0xd
0.01% irqbalance [unknown] [.] 0x3961e47990
|
--- 0x403d88
|
--- 0x3961e47990
0x3961ef5591
0.01% top [kernel.kallsyms] [k] avc_has_perm_noaudit
|
--- avc_has_perm_noaudit
avc_has_perm
inode_has_perm
selinux_inode_permission
security_inode_exec_permission
exec_permission
link_path_walk
do_path_lookup
user_path_at
|
|--64.32%-- vfs_fstatat
| vfs_stat
| sys_newstat
| system_call_fastpath
| _xstat
|
--35.68%-- sys_faccessat
sys_access
system_call_fastpath
__GI___access
0.01% 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
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
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% perf [kernel.kallsyms] [k] rw_verify_area
|
--- rw_verify_area
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% perf [kernel.kallsyms] [k] iov_iter_advance
|
--- iov_iter_advance
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
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% perf [kernel.kallsyms] [k] put_bh
|
--- put_bh
__brelse
brelse
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
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% perf [kernel.kallsyms] [k] strchr
|
--- strchr
mangle_path
seq_path
show_map_vma
show_map
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read
0.01% perf [kernel.kallsyms] [k] fsnotify_create_event
|
--- fsnotify_create_event
send_to_group
fsnotify
__fsnotify_parent
fsnotify_modify
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% perf [kernel.kallsyms] [k] kmem_cache_alloc
|
--- kmem_cache_alloc
fsnotify_create_event
send_to_group
fsnotify
__fsnotify_parent
fsnotify_modify
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% perf [kernel.kallsyms] [k] _raw_spin_lock
|
--- _raw_spin_lock
path_put
d_path
seq_path
show_map_vma
show_map
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read
0.01% perf [kernel.kallsyms] [k] SetPageUptodate
|
--- SetPageUptodate
__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
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% perf perf [.] 0x3badc
|
--- 0x43badc
0x4292d5
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% perf libc-2.13.90.so [.] __memchr
|
--- __memchr
0.01% perf [kernel.kallsyms] [k] send_to_group
|
--- send_to_group
fsnotify
__fsnotify_parent
fsnotify_modify
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0.01% perf [kernel.kallsyms] [k] jbd2_journal_cancel_revoke
|
--- jbd2_journal_cancel_revoke
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
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% kswapd0 [kernel.kallsyms] [k] arch_local_irq_save
|
--- arch_local_irq_save
update_wall_time
do_timer
tick_do_update_jiffies64
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
kswapd
kthread
kernel_thread_helper
0.01% kswapd0 [kernel.kallsyms] [k] rcu_bh_qs
|
--- rcu_bh_qs
rcu_check_callbacks
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
shrink_slab
kswapd
kthread
kernel_thread_helper
0.01% kswapd0 [kernel.kallsyms] [k] update_rq_clock
|
--- update_rq_clock
scheduler_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
shrink_slab
kswapd
kthread
kernel_thread_helper
0.01% kswapd0 [kernel.kallsyms] [k] scheduler_tick
|
--- scheduler_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
shrink_slab
kswapd
kthread
kernel_thread_helper
0.01% kswapd0 [kernel.kallsyms] [k] rcu_irq_enter
|
--- rcu_irq_enter
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
shrink_slab
kswapd
kthread
kernel_thread_helper
0.01% kswapd0 [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
run_posix_cpu_timers
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
kswapd
kthread
kernel_thread_helper
0.01% kworker/1:0 [cpufreq_ondemand] [k] store_sampling_rate_old
|
--- store_sampling_rate_old
process_one_work
worker_thread
kthread
kernel_thread_helper
0.01% kswapd0 [kernel.kallsyms] [k] sched_clock_cpu
|
--- sched_clock_cpu
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
shrink_slab
kswapd
kthread
kernel_thread_helper
0.01% kworker/1:0 [kernel.kallsyms] [k] worker_enter_idle
|
--- worker_enter_idle
worker_thread
kthread
kernel_thread_helper
0.01% perf [kernel.kallsyms] [k] ext4_da_write_begin
|
--- ext4_da_write_begin
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% Xorg [i915] [k] intel_dp_prepare
|
--- intel_dp_prepare
intel_dp_prepare
intel_dp_prepare
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.01% Xorg [kernel.kallsyms] [k] free_pages_prepare
|
--- free_pages_prepare
free_hot_cold_page
__pagevec_free
release_pages
__pagevec_release
pagevec_release
truncate_inode_pages_range
truncate_inode_pages
i915_gem_object_truncate
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
drm_gem_vm_close
kref_put
drm_gem_vm_close
drm_gem_vm_close
drm_gem_vm_close
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.01% kworker/0:0 [kernel.kallsyms] [k] kobject_put
|
--- kobject_put
cpufreq_cpu_put
__cpufreq_driver_getavg
store_sampling_rate_old
process_one_work
worker_thread
kthread
kernel_thread_helper
0.01% gnome-shell libpthread-2.13.90.so [.] pthread_mutex_lock
|
--- pthread_mutex_lock
0.01% gnome-shell libpixman-1.so.0.20.2 [.] 0x17152
|
--- 0x396b617152
0.01% gnome-shell [drm] [k] drm_addmap_core
|
--- drm_addmap_core
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
drm_gem_vm_close
kref_put
drm_gem_vm_close
drm_gem_vm_close
drm_gem_vm_close
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
__GI_ioctl
0.01% perf [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
__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
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.01% top [kernel.kallsyms] [k] _cond_resched
|
--- _cond_resched
kmem_cache_alloc
get_empty_filp
do_filp_open
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open
0.01% top [kernel.kallsyms] [k] dput
|
--- dput
path_put
do_path_lookup
user_path_at
vfs_fstatat
vfs_stat
sys_newstat
system_call_fastpath
_xstat
0.01% top [kernel.kallsyms] [k] seq_open
|
--- seq_open
single_open
proc_single_open
__dentry_open
nameidata_to_filp
finish_open
do_filp_open
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open
0.01% Xorg [kernel.kallsyms] [k] __mutex_lock_common
|
--- __mutex_lock_common
__mutex_lock_interruptible_slowpath
__mutex_fastpath_lock_retval
mutex_lock_interruptible
i915_mutex_lock_interruptible
i915_gem_object_bind_to_gtt
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.01% gnome-terminal libvte2_90.so.9.2800.0 [.] 0x19565
|
--- 0x3468c38582
|
--- 0x3468c19565
__GI_clock_gettime
|
--- 0x3468c1fb30
0.01% top libc-2.13.90.so [.] ____strtoul_l_internal
|
--- ____strtoul_l_internal
0.01% gnome-shell libgobject-2.0.so.0.2800.6 [.] 0x32790
|
--- 0x3f13a32e60
|
--- 0x3f13a32790
|
--- 0x3f13a1e809
0.01% usb-storage [kernel.kallsyms] [k] usb_hcd_link_urb_to_ep
|
--- usb_hcd_link_urb_to_ep
|
|--68.61%-- ehci_urb_enqueue
| usb_hcd_submit_urb
| usb_submit_urb
| usb_stor_transparent_scsi_command
| usb_stor_transparent_scsi_command
| usb_stor_transparent_scsi_command
| usb_stor_transparent_scsi_command
| usb_stor_transparent_scsi_command
| usb_stor_transparent_scsi_command
| kthread
| kernel_thread_helper
|
--31.39%-- usb_hcd_submit_urb
usb_submit_urb
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
kthread
kernel_thread_helper
0.01% Xorg [kernel.kallsyms] [k] gen6_write_entry
|
--- gen6_write_entry
i915_gem_execbuffer
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
drm_gem_vm_close
kref_put
drm_gem_vm_close
drm_gem_vm_close
drm_gem_vm_close
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.01% gnome-shell libxcb.so.1.1.0 [.] 0xa721
|
--- 0x3965e0a721
|
--- 0x3965e082c8
0.01% swapper [kernel.kallsyms] [k] getnstimeofday
|
--- getnstimeofday
ktime_get_real
intel_idle
cpuidle_idle_call
cpu_idle
start_secondary
0.01% udisks-daemon [kernel.kallsyms] [k] ihold
|
--- ihold
bd_acquire
blkdev_open
__dentry_open
nameidata_to_filp
finish_open
do_filp_open
do_sys_open
sys_open
system_call_fastpath
0x396220ec80
0.01% top [kernel.kallsyms] [k] dget
|
--- dget
path_get
nameidata_to_filp
finish_open
do_filp_open
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open
0.01% gnome-terminal libpthread-2.13.90.so [.] __pthread_mutex_unlock
|
--- __pthread_mutex_unlock
0.01% Xorg [kernel.kallsyms] [k] kref_put
|
--- kref_put
drm_gem_object_unreference
i915_gem_object_move_to_inactive
i915_gem_retire_requests_ring
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.01% top [kernel.kallsyms] [k] expand_files
|
--- expand_files
alloc_fd
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open
0.01% swapper [kernel.kallsyms] [k] menu_select
|
--- menu_select
|
|--67.44%-- cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--32.56%-- cpuidle_idle_call
cpu_idle
start_secondary
0.01% swapper [kernel.kallsyms] [k] cpumask_clear_cpu.constprop.2
|
--- cpumask_clear_cpu.constprop.2
tick_check_idle
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary
0.01% Xorg [kernel.kallsyms] [k] mutex_spin_on_owner
|
--- mutex_spin_on_owner
__mutex_lock_common
__mutex_lock_interruptible_slowpath
__mutex_fastpath_lock_retval
mutex_lock_interruptible
i915_mutex_lock_interruptible
i915_gem_object_bind_to_gtt
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.01% Xorg [kernel.kallsyms] [k] zone_watermark_ok
|
--- zone_watermark_ok
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__get_free_pages
__pollwait
sock_poll_wait
unix_poll
sock_poll
do_select
core_sys_select
sys_select
system_call_fastpath
0x3961ed91d3
0x42e9aa
0x422e1a
0x3961e2143d
0.01% swapper [kernel.kallsyms] [k] switch_mm
|
--- switch_mm
schedule
cpu_idle
start_secondary
0.01% top [kernel.kallsyms] [k] put_dec
|
--- put_dec
number
vsnprintf
seq_printf
do_task_stat
proc_tgid_stat
proc_single_show
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read
0.01% gnome-shell [kernel.kallsyms] [k] may_expand_vm
|
--- may_expand_vm
mmap_region
do_mmap_pgoff
sys_mmap_pgoff
sys_mmap
system_call_fastpath
__mmap
0.01% Xorg [kernel.kallsyms] [k] mutex_lock_interruptible
|
--- mutex_lock_interruptible
i915_mutex_lock_interruptible
i915_gem_object_bind_to_gtt
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.01% swapper [kernel.kallsyms] [k] ktime_get_real
|
--- ktime_get_real
cpuidle_idle_call
cpu_idle
|
|--55.14%-- rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--44.86%-- start_secondary
0.01% irqbalance [kernel.kallsyms] [k] sysfs_readdir
|
--- sysfs_readdir
vfs_readdir
sys_getdents
system_call_fastpath
0x3961eaa0b5
0.01% Xorg [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
_raw_spin_lock
drm_gem_vm_close
i915_gem_object_bind_to_gtt
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.01% kworker/2:0 [kernel.kallsyms] [k] get_gcwq_nr_running
|
--- get_gcwq_nr_running
worker_thread
kthread
kernel_thread_helper
0.01% top top [.] 0x6b33
|
--- 0x406b33
0.01% top [kernel.kallsyms] [k] __strncpy_from_user
|
--- __strncpy_from_user
getname
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open
0.01% firefox libsqlite3.so.0.8.6 [.] 0x41060
|
--- 0x3973e41060
0.01% swapper [kernel.kallsyms] [k] account_system_vtime
|
--- account_system_vtime
|
|--50.66%-- irq_exit
| smp_apic_timer_interrupt
| apic_timer_interrupt
| cpuidle_idle_call
| cpu_idle
| start_secondary
|
--49.34%-- 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
0.01% gnome-terminal [kernel.kallsyms] [k] fput
|
--- fput
poll_freewait
do_sys_poll
sys_poll
system_call_fastpath
__GI___poll
0.01% gnome-shell [kernel.kallsyms] [k] get_unmapped_area_prot
|
--- get_unmapped_area_prot
do_mmap_pgoff
sys_mmap_pgoff
sys_mmap
system_call_fastpath
__mmap
0.01% top [kernel.kallsyms] [k] link_path_walk
|
--- link_path_walk
do_path_lookup
user_path_at
vfs_fstatat
vfs_stat
sys_newstat
system_call_fastpath
_xstat
0.01% swapper [r8169] [k] rtl8169_interrupt
|
--- rtl8169_interrupt
handle_IRQ_event
handle_edge_irq
handle_irq
__irqentry_text_start
ret_from_intr
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel
0.01% gnome-shell libc-2.13.90.so [.] __GI_vfprintf
|
--- __GI_vfprintf
__vasprintf_chk
0x7fff7b7d6f70
0.01% gnome-shell [kernel.kallsyms] [k] dput
|
--- dput
audit_free_names
audit_syscall_exit
sysret_audit
__GI___poll
0.01% gnome-shell libc-2.13.90.so [.] malloc_consolidate.part.3
|
--- malloc_consolidate.part.3
0.01% gnome-shell [i915] [k] intel_dp_prepare
|
--- intel_dp_prepare
intel_dp_prepare
intel_dp_prepare
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
__GI_ioctl
0.01% gnome-shell libstartup-notification-1.so.0.0.0 [.] 0x45cb
|
--- 0x3f00e045cb
0xa3d5
0.01% gnome-shell [kernel.kallsyms] [k] scm_destroy
|
--- scm_destroy
unix_destruct_scm
skb_release_head_state
__kfree_skb
consume_skb
unix_stream_recvmsg
sock_aio_read.part.7
sock_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__read
0.01% swapper [kernel.kallsyms] [k] __switch_to
|
--- __switch_to
0.01% swapper [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
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% gnome-terminal [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
__pollwait
n_tty_poll
tty_poll
do_sys_poll
sys_poll
system_call_fastpath
__GI___poll
0.00% gnome-shell libxklavier.so.16.1.0 [.] 0xf33b
|
--- 0x7f5afa8d933b
0.00% gnome-settings- libORBit-2.so.0.1.0 [.] 0x4b374
|
--- 0x3f1964b374
0.00% gnome-shell [kernel.kallsyms] [k] __mutex_fastpath_lock_retval
|
--- __mutex_fastpath_lock_retval
unix_stream_recvmsg
sock_aio_read.part.7
sock_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__read
0.00% swapper [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
_raw_spin_lock
get_next_timer_interrupt
tick_nohz_stop_sched_tick
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% swapper [kernel.kallsyms] [k] hrtimer_start_range_ns
|
--- hrtimer_start_range_ns
tick_nohz_restart_sched_tick
cpu_idle
start_secondary
0.00% gnome-shell libc-2.13.90.so [.] __GI___poll
|
--- __GI___poll
0.00% gnome-shell libc-2.13.90.so [.] __strlen_sse42
|
--- __strlen_sse42
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% top [kernel.kallsyms] [k] alloc_fd
|
--- alloc_fd
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open
0.00% Xorg [kernel.kallsyms] [k] ktime_get_ts
|
--- ktime_get_ts
poll_select_copy_remaining
sys_select
system_call_fastpath
0x3961ed91d3
0x42e9aa
0x422e1a
0x3961e2143d
0.00% top [kernel.kallsyms] [k] number
|
--- number
vsnprintf
seq_printf
do_task_stat
proc_tgid_stat
proc_single_show
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read
0.00% gnome-terminal libgthread-2.0.so.0.2800.6 [.] 0x22b5
|
--- 0x3f136022b5
0.00% kworker/0:0 [kernel.kallsyms] [k] process_one_work
|
--- process_one_work
worker_thread
kthread
kernel_thread_helper
0.00% swapper [kernel.kallsyms] [k] arp_process
|
--- arp_process
NF_HOOK.constprop.6
arp_rcv
__netif_receive_skb
netif_receive_skb
napi_skb_finish
napi_gro_receive
rtl8169_rx_interrupt
rtl8169_poll
net_rx_action
__do_softirq
call_softirq
do_softirq
irq_exit
__irqentry_text_start
ret_from_intr
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel
0.00% Xorg [kernel.kallsyms] [k] arch_local_irq_save
|
--- arch_local_irq_save
_raw_spin_lock_irqsave
add_wait_queue
__pollwait
sock_poll_wait
unix_poll
sock_poll
do_select
core_sys_select
sys_select
system_call_fastpath
0x3961ed91d3
0x42e9aa
0x422e1a
0x3961e2143d
0.00% gnome-terminal [kernel.kallsyms] [k] __inc_zone_state
|
--- __inc_zone_state
zone_statistics
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__get_free_pages
__pollwait
n_tty_poll
tty_poll
do_sys_poll
sys_poll
system_call_fastpath
__GI___poll
0.00% swapper [kernel.kallsyms] [k] tick_check_oneshot_broadcast
|
--- tick_check_oneshot_broadcast
tick_check_idle
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary
0.00% top libc-2.13.90.so [.] __GI_____strtoll_l_internal
|
--- __GI_____strtoll_l_internal
0.00% gnome-shell [kernel.kallsyms] [k] _copy_from_user
|
--- _copy_from_user
do_sys_poll
sys_poll
system_call_fastpath
__GI___poll
0.00% top libc-2.13.90.so [.] __GI_vfprintf
|
--- __GI_vfprintf
___vsprintf_chk
0.00% swapper [kernel.kallsyms] [k] __rcu_pending
|
--- __rcu_pending
rcu_check_callbacks
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_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% gnome-shell [kernel.kallsyms] [k] cpumask_next_and
|
--- cpumask_next_and
find_busiest_group
load_balance
schedule
schedule_hrtimeout_range_clock
schedule_hrtimeout_range
poll_schedule_timeout
do_sys_poll
sys_poll
system_call_fastpath
__GI___poll
0.00% gnome-shell libmutter.so.0.0.0 [.] 0x3c766
|
--- 0x3f0063c766
|
--- 0x3f0062fab8
0.00% gnome-terminal libc-2.13.90.so [.] __memmove_ssse3
|
--- __memmove_ssse3
0.00% Xorg [kernel.kallsyms] [k] get_page_from_freelist
|
--- get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
do_read_cache_page
read_cache_page_gfp
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.00% NetworkManager [kernel.kallsyms] [k] kstrdup
|
--- kstrdup
security_inode_init_security
ext4_init_security
ext4_new_inode
ext4_create
vfs_create
do_last
do_filp_open
do_sys_open
sys_open
system_call_fastpath
0x396220ec9d
0.00% NetworkManager [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_exec_permission
exec_permission
link_path_walk
do_path_lookup
do_filp_open
do_sys_open
sys_open
system_call_fastpath
0x396220ec9d
0.00% swapper [kernel.kallsyms] [k] cpuidle_idle_call
|
--- cpuidle_idle_call
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel
0.00% top libc-2.13.90.so [.] __mpn_mul_1
|
--- __mpn_mul_1
0.00% usb-storage [kernel.kallsyms] [k] schedule
|
--- schedule
schedule_timeout
wait_for_common
wait_for_completion_interruptible_timeout
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
kthread
kernel_thread_helper
0.00% Xorg [kernel.kallsyms] [k] __mod_zone_page_state
|
--- __mod_zone_page_state
__add_page_to_lru_list
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
do_read_cache_page
read_cache_page_gfp
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.00% swapper [kernel.kallsyms] [k] __kprobes_text_start
|
--- __kprobes_text_start
paravirt_read_tsc
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel
0.00% swapper [kernel.kallsyms] [k] ehci_work
|
--- ehci_work
ehci_irq
usb_hcd_irq
handle_IRQ_event
handle_fasteoi_irq
handle_irq
__irqentry_text_start
ret_from_intr
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel
0.00% gnome-shell libc-2.13.90.so [.] free_check
|
--- free_check
0.00% swapper [kernel.kallsyms] [k] tick_nohz_restart_sched_tick
|
--- tick_nohz_restart_sched_tick
cpu_idle
start_secondary
0.00% perf [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
ext4_da_get_block_prep
__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
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main
0.00% top libc-2.13.90.so [.] _IO_setb_internal
|
--- _IO_setb_internal
0.00% Xorg [kernel.kallsyms] [k] page_cache_get_speculative
|
--- page_cache_get_speculative
find_get_pages
pagevec_lookup
truncate_inode_pages_range
truncate_inode_pages
i915_gem_object_truncate
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
drm_gem_vm_close
kref_put
drm_gem_vm_close
drm_gem_vm_close
drm_gem_vm_close
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.00% gnome-shell libGL.so.1.2 [.] 0x54160
|
--- 0x346a854160
0.00% gnome-terminal libc-2.13.90.so [.] _int_free
|
--- _int_free
0.00% swapper [kernel.kallsyms] [k] task_rq_unlock
|
--- task_rq_unlock
try_to_wake_up
wake_up_process
wake_up_worker
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% Xorg [kernel.kallsyms] [k] __mem_cgroup_uncharge_common
|
--- __mem_cgroup_uncharge_common
mem_cgroup_uncharge_cache_page
remove_from_page_cache
truncate_inode_page
truncate_inode_pages_range
truncate_inode_pages
i915_gem_object_truncate
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
drm_gem_vm_close
kref_put
drm_gem_vm_close
drm_gem_vm_close
drm_gem_vm_close
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.00% top [kernel.kallsyms] [k] __lock_text_start
|
--- __lock_text_start
__rcu_process_callbacks
rcu_process_callbacks
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
do_lookup
link_path_walk
do_path_lookup
do_filp_open
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open
0.00% top [kernel.kallsyms] [k] do_sigaction
|
--- do_sigaction
sys_rt_sigaction
system_call_fastpath
__GI___libc_sigaction
0.00% gnome-shell libgnome-shell.so [.] 0x60dff
|
--- 0x38aee60dff
0.00% swapper [kernel.kallsyms] [k] atomic_notifier_call_chain
|
--- atomic_notifier_call_chain
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% swapper [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
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% swapper [kernel.kallsyms] [k] ns_to_timespec
|
--- ns_to_timespec
menu_select
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel
0.00% Xorg [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
__might_sleep
mutex_lock_interruptible
i915_mutex_lock_interruptible
i915_gem_object_bind_to_gtt
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.00% Xorg [kernel.kallsyms] [k] __kmalloc
|
--- __kmalloc
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.00% Xorg [i915] [k] i915_gem_retire_requests_ring
|
--- i915_gem_retire_requests_ring
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.00% top [kernel.kallsyms] [k] __d_lookup
|
--- __d_lookup
d_lookup
proc_fill_cache
proc_pid_readdir
proc_root_readdir
vfs_readdir
sys_getdents
system_call_fastpath
__getdents64
0.00% Xorg [kernel.kallsyms] [k] skb_has_frag_list
|
--- skb_has_frag_list
__kfree_skb
consume_skb
unix_stream_recvmsg
sock_aio_read.part.7
sock_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
0x396220e4d0
0x45fd01
0x42ea88
0x422e1a
0x3961e2143d
0.00% swapper [kernel.kallsyms] [k] rb_next
|
--- rb_next
timerqueue_del
__remove_hrtimer
__run_hrtimer
hrtimer_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% gnome-terminal libXrender.so.1.3.0 [.] 0x4de5
|
--- 0x3f14604de5
0.00% swapper [kernel.kallsyms] [k] find_busiest_group
|
--- find_busiest_group
load_balance
rebalance_domains
run_rebalance_domains
__do_softirq
call_softirq
do_softirq
irq_exit
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% top [kernel.kallsyms] [k] proc_fill_cache
|
--- proc_fill_cache
proc_pid_readdir
proc_root_readdir
vfs_readdir
sys_getdents
system_call_fastpath
__getdents64
0.00% swapper [kernel.kallsyms] [k] task_waking_fair
|
--- task_waking_fair
wake_up_process
hrtimer_wakeup
__run_hrtimer
hrtimer_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% swapper [kernel.kallsyms] [k] native_read_tsc
|
--- native_read_tsc
paravirt_read_tsc
read_tsc
timekeeping_get_ns
ktime_get
tick_check_idle
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary
0.00% swapper [kernel.kallsyms] [k] notifier_call_chain
|
--- notifier_call_chain
atomic_notifier_call_chain
exit_idle
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary
0.00% swapper [kernel.kallsyms] [k] rcu_check_callbacks
|
--- rcu_check_callbacks
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_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% usb-storage [kernel.kallsyms] [k] wait_for_common
|
--- wait_for_common
wait_for_completion_interruptible_timeout
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
usb_stor_transparent_scsi_command
kthread
kernel_thread_helper
0.00% Xorg [kernel.kallsyms] [k] __vm_enough_memory
|
--- __vm_enough_memory
selinux_vm_enough_memory
security_vm_enough_memory_kern
shmem_getpage
shmem_readpage
do_read_cache_page
read_cache_page_gfp
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.00% Xorg [kernel.kallsyms] [k] clear_page_c
|
--- clear_page_c
shmem_readpage
do_read_cache_page
read_cache_page_gfp
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_object_bind_to_gtt
i915_gem_execbuffer
drm_ctxbitmap_init
do_vfs_ioctl
sys_ioctl
system_call_fastpath
0x3961ed8af7
0.00% firefox libc-2.13.90.so [.] _int_malloc
|
--- _int_malloc
0.00% firefox [kernel.kallsyms] [k] copy_user_generic_string
|
--- copy_user_generic_string
do_sys_poll
sys_poll
system_call_fastpath
__GI___poll
0.00% swapper [kernel.kallsyms] [k] find_next_bit
|
--- find_next_bit
tick_nohz_stop_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel
0.00% Xorg [kernel.kallsyms] [k] poll_freewait
|
--- poll_freewait
do_select
core_sys_select
sys_select
system_call_fastpath
0x3961ed91d3
0x42e9aa
0x422e1a
0x3961e2143d
0.00% gnome-shell libc-2.13.90.so [.] __memset_sse2
|
--- __memset_sse2
0.00% kworker/2:0 [kernel.kallsyms] [k] rb_erase
|
--- rb_erase
set_next_entity
pick_next_task_fair
pick_next_task
schedule
worker_thread
kthread
kernel_thread_helper
0.00% gnome-shell libgthread-2.0.so.0.2800.6 [.] 0x22b7
|
--- 0x3f136022b7
0.00% top [kernel.kallsyms] [k] find_pid_ns
|
--- find_pid_ns
find_ge_pid
next_tgid
proc_pid_readdir
proc_root_readdir
vfs_readdir
sys_getdents
system_call_fastpath
__getdents64
0.00% swapper [kernel.kallsyms] [k] virt_to_head_page
|
--- virt_to_head_page
kfree
nf_conntrack_free
destroy_conntrack
nf_conntrack_destroy
nf_conntrack_put
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% kworker/0:0 [kernel.kallsyms] [k] schedule
|
--- schedule
worker_thread
kthread
kernel_thread_helper
0.00% Xorg [kernel.kallsyms] [k] evdev_read
|
--- evdev_read
vfs_read
sys_read
system_call_fastpath
0x396220e4d0
0.00% swapper [kernel.kallsyms] [k] rcu_needs_cpu_quick_check
|
--- rcu_needs_cpu_quick_check
tick_nohz_stop_sched_tick
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary
0.00% gnome-terminal libc-2.13.90.so [.] __malloc
|
--- __malloc
#
# (For a higher level overview, try: perf report --sort comm,dso)
#
SysRq : Show Memory Mem-Info: Node 0 DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 Node 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 184 CPU 1: hi: 186, btch: 31 usd: 176 CPU 2: hi: 186, btch: 31 usd: 184 CPU 3: hi: 186, btch: 31 usd: 79 Node 0 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 active_anon:88199 inactive_anon:28952 isolated_anon:0 active_file:40195 inactive_file:308143 isolated_file:0 unevictable:0 dirty:47117 writeback:0 unstable:0 free:206443 slab_reclaimable:15457 slab_unreclaimable:10558 mapped:11745 shmem:27793 pagetables:6649 bounce:0 Node 0 DMA free:12052kB min:352kB low:440kB high:528kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:3700kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15676kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:116kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 2901 2907 2907 Node 0 DMA32 free:813712kB min:67092kB low:83864kB high:100636kB active_anon:352796kB inactive_anon:115808kB active_file:160780kB inactive_file:1228872kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:2971428kB mlocked:0kB dirty:188468kB writeback:0kB mapped:46980kB shmem:111172kB slab_reclaimable:61696kB slab_unreclaimable:42128kB kernel_stack:2568kB pagetables:26596kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 5 5 Node 0 Normal free:8kB min:136kB low:168kB high:204kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:6060kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:16kB slab_unreclaimable:104kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 3*4kB 3*8kB 1*16kB 1*32kB 1*64kB 3*128kB 3*256kB 1*512kB 2*1024kB 2*2048kB 1*4096kB = 12052kB Node 0 DMA32: 386*4kB 319*8kB 603*16kB 391*32kB 172*64kB 2134*128kB 648*256kB 191*512kB 74*1024kB 28*2048kB 26*4096kB = 813712kB Node 0 Normal: 0*4kB 1*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB 376149 total pagecache pages 17 pages in swap cache Swap cache stats: add 17, delete 0, find 0/0 Free swap = 1507256kB Total swap = 1507324kB 787952 pages RAM 55736 pages reserved 422306 pages shared 159440 pages non-shared SysRq : Show Memory Mem-Info: Node 0 DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 Node 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 179 CPU 1: hi: 186, btch: 31 usd: 172 CPU 2: hi: 186, btch: 31 usd: 183 CPU 3: hi: 186, btch: 31 usd: 115 Node 0 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 active_anon:88210 inactive_anon:29624 isolated_anon:0 active_file:40284 inactive_file:307344 isolated_file:0 unevictable:0 dirty:32 writeback:0 unstable:0 free:206370 slab_reclaimable:15462 slab_unreclaimable:10552 mapped:11747 shmem:28453 pagetables:6649 bounce:0 Node 0 DMA free:12052kB min:352kB low:440kB high:528kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:3700kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15676kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:116kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 2901 2907 2907 Node 0 DMA32 free:813420kB min:67092kB low:83864kB high:100636kB active_anon:352840kB inactive_anon:118496kB active_file:161136kB inactive_file:1225676kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:2971428kB mlocked:0kB dirty:128kB writeback:0kB mapped:46988kB shmem:113812kB slab_reclaimable:61716kB slab_unreclaimable:42104kB kernel_stack:2592kB pagetables:26596kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 5 5 Node 0 Normal free:8kB min:136kB low:168kB high:204kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:6060kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:16kB slab_unreclaimable:104kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 3*4kB 3*8kB 1*16kB 1*32kB 1*64kB 3*128kB 3*256kB 1*512kB 2*1024kB 2*2048kB 1*4096kB = 12052kB Node 0 DMA32: 305*4kB 215*8kB 313*16kB 419*32kB 208*64kB 2140*128kB 652*256kB 192*512kB 74*1024kB 28*2048kB 26*4096kB = 813420kB Node 0 Normal: 0*4kB 1*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB 376098 total pagecache pages 17 pages in swap cache Swap cache stats: add 17, delete 0, find 0/0 Free swap = 1507256kB Total swap = 1507324kB 787952 pages RAM 55736 pages reserved 422004 pages shared 159789 pages non-shared SysRq : Show Memory Mem-Info: Node 0 DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 Node 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 160 CPU 1: hi: 186, btch: 31 usd: 177 CPU 2: hi: 186, btch: 31 usd: 52 CPU 3: hi: 186, btch: 31 usd: 169 Node 0 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 active_anon:88229 inactive_anon:30769 isolated_anon:0 active_file:40449 inactive_file:305875 isolated_file:0 unevictable:0 dirty:11 writeback:0 unstable:0 free:206641 slab_reclaimable:15383 slab_unreclaimable:10537 mapped:11772 shmem:29634 pagetables:6689 bounce:0 Node 0 DMA free:12052kB min:352kB low:440kB high:528kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:3700kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15676kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:116kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 2901 2907 2907 Node 0 DMA32 free:814504kB min:67092kB low:83864kB high:100636kB active_anon:352916kB inactive_anon:123076kB active_file:161796kB inactive_file:1219800kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:2971428kB mlocked:0kB dirty:44kB writeback:0kB mapped:47088kB shmem:118536kB slab_reclaimable:61400kB slab_unreclaimable:42044kB kernel_stack:2584kB pagetables:26756kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 5 5 Node 0 Normal free:8kB min:136kB low:168kB high:204kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:6060kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:16kB slab_unreclaimable:104kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 3*4kB 3*8kB 1*16kB 1*32kB 1*64kB 3*128kB 3*256kB 1*512kB 2*1024kB 2*2048kB 1*4096kB = 12052kB Node 0 DMA32: 63*4kB 158*8kB 138*16kB 395*32kB 167*64kB 2155*128kB 668*256kB 197*512kB 74*1024kB 28*2048kB 26*4096kB = 814380kB Node 0 Normal: 0*4kB 1*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB 375974 total pagecache pages 17 pages in swap cache Swap cache stats: add 17, delete 0, find 0/0 Free swap = 1507256kB Total swap = 1507324kB 787952 pages RAM 55736 pages reserved 420622 pages shared 161373 pages non-shared