On 7/7/2020 2:30 AM, Darrick J. Wong wrote:
On Wed, Jul 01, 2020 at 03:49:52PM +0800, Xing Zhengjun wrote:
On 6/10/2020 11:07 AM, Xing Zhengjun wrote:
Hi Darrick,
Do you have time to take a look at this? Thanks.
Ping...
Yes, that decrease is the expected end result of making the write path
take a longer route to avoid a file corruption vector.
--D
Thanks for the explanation, We will stop tracking it.
On 6/6/2020 11:48 PM, kernel test robot wrote:
Greeting,
FYI, we noticed a -33.6% regression of aim7.jobs-per-min due to commit:
commit: a5949d3faedf492fa7863b914da408047ab46eb0 ("xfs: force writes
to delalloc regions to unwritten")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: aim7
on test machine: 48 threads Intel(R) Xeon(R) CPU E5-2697 v2 @
2.70GHz with 64G memory
with following parameters:
disk: 1BRD_48G
fs: xfs
test: sync_disk_rw
load: 600
cpufreq_governor: performance
ucode: 0x42e
test-description: AIM7 is a traditional UNIX system level benchmark
suite which is used to test and measure the performance of multiuser
system.
test-url: https://sourceforge.net/projects/aimbench/files/aim-suite7/
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <rong.a.c...@intel.com>
Details are as below:
-------------------------------------------------------------------------------------------------->
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/load/rootfs/tbox_group/test/testcase/ucode:
gcc-9/performance/1BRD_48G/xfs/x86_64-rhel-7.6/600/debian-x86_64-20191114.cgz/lkp-ivb-2ep1/sync_disk_rw/aim7/0x42e
commit:
590b16516e ("xfs: refactor xfs_iomap_prealloc_size")
a5949d3fae ("xfs: force writes to delalloc regions to unwritten")
590b16516ef38e2e a5949d3faedf492fa7863b914da
---------------- ---------------------------
fail:runs %reproduction fail:runs
| | |
:4 50% 2:4
dmesg.WARNING:at#for_ip_swapgs_restore_regs_and_return_to_usermode/0x
%stddev %change %stddev
\ | \
35272 -33.6% 23430 aim7.jobs-per-min
102.13 +50.5% 153.75 aim7.time.elapsed_time
102.13 +50.5% 153.75 aim7.time.elapsed_time.max
1388038 +40.2% 1945838
aim7.time.involuntary_context_switches
43420 ± 2% +13.4% 49255 ± 2%
aim7.time.minor_page_faults
3123 +44.2% 4504 ± 2% aim7.time.system_time
59.31 +6.5% 63.18 aim7.time.user_time
48595108 +58.6% 77064959
aim7.time.voluntary_context_switches
1.44 -28.8% 1.02 iostat.cpu.user
0.07 ± 6% +0.4 0.44 ± 7% mpstat.cpu.all.iowait%
1.44 -0.4 1.02 mpstat.cpu.all.usr%
8632 ± 50% +75.6% 15156 ± 34%
numa-meminfo.node0.KernelStack
6583 ±136% +106.0% 13562 ± 82%
numa-meminfo.node0.PageTables
63325 ± 11% +14.3% 72352 ± 12%
numa-meminfo.node0.SUnreclaim
8647 ± 50% +75.3% 15156 ± 34%
numa-vmstat.node0.nr_kernel_stack
1656 ±136% +104.6% 3389 ± 82%
numa-vmstat.node0.nr_page_table_pages
15831 ± 11% +14.3% 18087 ± 12%
numa-vmstat.node0.nr_slab_unreclaimable
93640 ± 3% +41.2% 132211 ± 2% meminfo.AnonHugePages
21641 +39.9% 30271 ± 4% meminfo.KernelStack
129269 +12.3% 145114 meminfo.SUnreclaim
28000 -31.2% 19275 meminfo.max_used_kB
1269307 -26.9% 927657 vmstat.io.bo
149.75 ± 3% -17.4% 123.75 ± 4% vmstat.procs.r
718992 +13.3% 814567 vmstat.system.cs
231397 -9.3% 209881 ± 2% vmstat.system.in
6.774e+08 +70.0% 1.152e+09 cpuidle.C1.time
18203372 +60.4% 29198744 cpuidle.C1.usage
2.569e+08 ± 18% +81.8% 4.672e+08 ± 5% cpuidle.C1E.time
2691402 ± 13% +98.7% 5346901 ± 3% cpuidle.C1E.usage
990350 +95.0% 1931226 ± 2% cpuidle.POLL.time
520061 +97.7% 1028004 ± 2% cpuidle.POLL.usage
77231 +1.8% 78602 proc-vmstat.nr_active_anon
19868 +3.8% 20615 proc-vmstat.nr_dirty
381302 +1.0% 384969 proc-vmstat.nr_file_pages
4388 -2.7% 4270
proc-vmstat.nr_inactive_anon
69865 +4.7% 73155
proc-vmstat.nr_inactive_file
21615 +40.0% 30251 ± 4%
proc-vmstat.nr_kernel_stack
7363 -3.2% 7127 proc-vmstat.nr_mapped
12595 ± 3% +5.2% 13255 ± 4% proc-vmstat.nr_shmem
19619 +3.2% 20247
proc-vmstat.nr_slab_reclaimable
32316 +12.3% 36280
proc-vmstat.nr_slab_unreclaimable
77231 +1.8% 78602
proc-vmstat.nr_zone_active_anon
4388 -2.7% 4270
proc-vmstat.nr_zone_inactive_anon
69865 +4.7% 73155
proc-vmstat.nr_zone_inactive_file
19165 +3.4% 19824
proc-vmstat.nr_zone_write_pending
9845 ± 27% +68.0% 16539 ± 37%
proc-vmstat.numa_hint_faults_local
8195135 +2.5% 8402537 proc-vmstat.numa_hit
8179414 +2.5% 8386209 proc-vmstat.numa_local
15720 +3.9% 16328 proc-vmstat.numa_other
8281098 +2.4% 8477157 proc-vmstat.pgalloc_normal
342925 ± 2% +39.8% 479279 proc-vmstat.pgfault
8132789 +2.0% 8298189 proc-vmstat.pgfree
1.327e+08 +9.7% 1.455e+08 proc-vmstat.pgpgout
394.00 +151.7% 991.75 ± 5%
slabinfo.biovec-max.active_objs
394.00 +152.1% 993.25 ± 5%
slabinfo.biovec-max.num_objs
21028 ± 6% -7.8% 19389 ± 5% slabinfo.filp.active_objs
21520 ± 5% -7.6% 19886 ± 5% slabinfo.filp.num_objs
4955 +234.9% 16594 ± 2%
slabinfo.kmalloc-256.active_objs
77.25 +238.5% 261.50 ± 2%
slabinfo.kmalloc-256.active_slabs
4955 +238.4% 16768 ± 2%
slabinfo.kmalloc-256.num_objs
77.25 +238.5% 261.50 ± 2%
slabinfo.kmalloc-256.num_slabs
3368 ± 2% +22.6% 4128 ± 2%
slabinfo.kmalloc-2k.active_objs
3446 ± 2% +21.9% 4200 ± 2%
slabinfo.kmalloc-2k.num_objs
11815 ± 8% +29.0% 15239 ± 3%
slabinfo.kmalloc-512.active_objs
11824 ± 9% +29.0% 15249 ± 3%
slabinfo.kmalloc-512.num_objs
6849 ± 5% +9.0% 7463 ± 2%
slabinfo.kmalloc-96.active_objs
6906 ± 5% +8.9% 7521 ± 2%
slabinfo.kmalloc-96.num_objs
765.00 ± 4% +25.0% 956.25 ± 5%
slabinfo.mnt_cache.active_objs
765.00 ± 4% +25.0% 956.25 ± 5%
slabinfo.mnt_cache.num_objs
13866 +12.5% 15594
slabinfo.proc_inode_cache.active_objs
13905 +12.2% 15598
slabinfo.proc_inode_cache.num_objs
1954 +24.4% 2431 ± 3%
slabinfo.sighand_cache.active_objs
1954 +24.4% 2431 ± 3%
slabinfo.sighand_cache.num_objs
2596 +13.7% 2951 ± 2%
slabinfo.signal_cache.active_objs
2596 +13.7% 2951 ± 2%
slabinfo.signal_cache.num_objs
4368 ± 6% -11.7% 3856 ± 2%
slabinfo.skbuff_head_cache.num_objs
822.25 ± 11% +21.4% 998.50 ± 3%
slabinfo.task_group.active_objs
822.25 ± 11% +21.4% 998.50 ± 3%
slabinfo.task_group.num_objs
1612 +32.1% 2129 ± 3%
slabinfo.task_struct.active_objs
540.50 +31.6% 711.25 ± 3%
slabinfo.task_struct.active_slabs
1622 +31.6% 2134 ± 3%
slabinfo.task_struct.num_objs
540.50 +31.6% 711.25 ± 3%
slabinfo.task_struct.num_slabs
6905 +20.0% 8289
slabinfo.vmap_area.active_objs
6933 +20.0% 8322
slabinfo.vmap_area.num_objs
646.25 ± 7% +195.2% 1907
slabinfo.xfs_buf.active_objs
646.25 ± 7% +195.2% 1907 slabinfo.xfs_buf.num_objs
1.78 ± 2% -0.3 1.51 ± 2%
perf-stat.i.branch-miss-rate%
64079048 +3.9% 66551536 perf-stat.i.branch-misses
17.99 -4.2 13.84
perf-stat.i.cache-miss-rate%
66630506 -16.5% 55647472 perf-stat.i.cache-misses
3.899e+08 +9.4% 4.265e+08
perf-stat.i.cache-references
731029 +13.1% 826756
perf-stat.i.context-switches
3.79 -1.7% 3.73 perf-stat.i.cpi
113320 +8.3% 122693 perf-stat.i.cpu-migrations
1498 +20.4% 1803
perf-stat.i.cycles-between-cache-misses
50450547 ± 4% -8.0% 46402743 ± 5%
perf-stat.i.dTLB-load-misses
0.20 ± 3% -0.0 0.16 ± 2%
perf-stat.i.dTLB-store-miss-rate%
4587096 ± 3% -22.9% 3538422 ± 2%
perf-stat.i.dTLB-store-misses
2.297e+09 -5.6% 2.168e+09 perf-stat.i.dTLB-stores
86.68 -2.4 84.25
perf-stat.i.iTLB-load-miss-rate%
19484791 -6.1% 18297125
perf-stat.i.iTLB-load-misses
3060023 +14.4% 3501587 ± 4% perf-stat.i.iTLB-loads
0.29 -1.5% 0.28 perf-stat.i.ipc
0.21 ± 5% -20.5% 0.17 ± 6% perf-stat.i.metric.K/sec
3120 -5.8% 2938 perf-stat.i.minor-faults
42.61 +1.2 43.83
perf-stat.i.node-load-miss-rate%
24887573 -10.1% 22384693
perf-stat.i.node-load-misses
31814752 -12.5% 27830232 perf-stat.i.node-loads
36.62 +0.8 37.45
perf-stat.i.node-store-miss-rate%
22617213 -20.3% 18015607
perf-stat.i.node-store-misses
35707079 -19.9% 28604167 perf-stat.i.node-stores
3120 -5.8% 2938 perf-stat.i.page-faults
13.96 +9.3% 15.25 perf-stat.overall.MPKI
0.99 +0.0 1.03
perf-stat.overall.branch-miss-rate%
17.09 -4.0 13.05
perf-stat.overall.cache-miss-rate%
1555 +19.4% 1856
perf-stat.overall.cycles-between-cache-misses
0.69 ± 4% -0.1 0.64 ± 5%
perf-stat.overall.dTLB-load-miss-rate%
0.20 ± 3% -0.0 0.16 ± 2%
perf-stat.overall.dTLB-store-miss-rate%
86.43 -2.5 83.94
perf-stat.overall.iTLB-load-miss-rate%
1433 +6.7% 1528
perf-stat.overall.instructions-per-iTLB-miss
43.89 +0.7 44.58
perf-stat.overall.node-load-miss-rate%
6.389e+09 +0.8% 6.438e+09
perf-stat.ps.branch-instructions
63452800 +4.2% 66110454 perf-stat.ps.branch-misses
65977234 -16.2% 55277568 perf-stat.ps.cache-misses
3.861e+08 +9.8% 4.237e+08
perf-stat.ps.cache-references
723870 +13.5% 821265
perf-stat.ps.context-switches
112209 +8.6% 121881
perf-stat.ps.cpu-migrations
49955941 ± 4% -7.7% 46094243 ± 5%
perf-stat.ps.dTLB-load-misses
4542094 ± 3% -22.6% 3514899 ± 2%
perf-stat.ps.dTLB-store-misses
2.275e+09 -5.3% 2.154e+09 perf-stat.ps.dTLB-stores
19294019 -5.8% 18175580
perf-stat.ps.iTLB-load-misses
3030049 +14.8% 3478314 ± 4% perf-stat.ps.iTLB-loads
3089 -5.5% 2918 perf-stat.ps.minor-faults
24643655 -9.8% 22235787
perf-stat.ps.node-load-misses
31502901 -12.2% 27645143 perf-stat.ps.node-loads
22395376 -20.1% 17895417
perf-stat.ps.node-store-misses
35356897 -19.6% 28413366 perf-stat.ps.node-stores
3089 -5.5% 2918 perf-stat.ps.page-faults
2.85e+12 +50.6% 4.293e+12
perf-stat.total.instructions
84193 ± 36% +135.9% 198575 ± 25%
sched_debug.cfs_rq:/.MIN_vruntime.avg
919053 +98.2% 1821460 ± 2%
sched_debug.cfs_rq:/.MIN_vruntime.max
256686 ± 16% +114.7% 551162 ± 13%
sched_debug.cfs_rq:/.MIN_vruntime.stddev
19497 +106.7% 40307
sched_debug.cfs_rq:/.exec_clock.avg
21240 +101.1% 42717
sched_debug.cfs_rq:/.exec_clock.max
19079 +107.3% 39542
sched_debug.cfs_rq:/.exec_clock.min
394.52 ± 2% +54.3% 608.79 ± 13%
sched_debug.cfs_rq:/.exec_clock.stddev
965.25 ± 15% +59.7% 1541 ± 4%
sched_debug.cfs_rq:/.load_avg.avg
2866 ± 21% +57.1% 4503 ± 10%
sched_debug.cfs_rq:/.load_avg.max
659.77 ± 15% +68.9% 1114 ± 9%
sched_debug.cfs_rq:/.load_avg.stddev
84193 ± 36% +135.9% 198575 ± 25%
sched_debug.cfs_rq:/.max_vruntime.avg
919053 +98.2% 1821462 ± 2%
sched_debug.cfs_rq:/.max_vruntime.max
256686 ± 16% +114.7% 551163 ± 13%
sched_debug.cfs_rq:/.max_vruntime.stddev
901765 +97.1% 1777741 ± 2%
sched_debug.cfs_rq:/.min_vruntime.avg
941794 +95.8% 1844445 ± 2%
sched_debug.cfs_rq:/.min_vruntime.max
872925 +96.5% 1715658 ± 2%
sched_debug.cfs_rq:/.min_vruntime.min
18358 ± 44% +146.6% 45281 ± 34%
sched_debug.cfs_rq:/.min_vruntime.stddev
1.22 ± 8% +159.9% 3.18 ± 20%
sched_debug.cfs_rq:/.nr_spread_over.avg
6.75 ± 23% +65.4% 11.17 ± 17%
sched_debug.cfs_rq:/.nr_spread_over.max
1.38 ± 11% +61.4% 2.22 ± 12%
sched_debug.cfs_rq:/.nr_spread_over.stddev
18357 ± 44% +146.5% 45250 ± 34%
sched_debug.cfs_rq:/.spread0.stddev
773.25 ± 3% +13.2% 875.02
sched_debug.cfs_rq:/.util_avg.avg
285624 -30.3% 199111 ± 4%
sched_debug.cpu.avg_idle.avg
576507 ± 2% -26.2% 425271 ± 7%
sched_debug.cpu.avg_idle.max
51029 ± 68% -83.4% 8469 ± 29%
sched_debug.cpu.avg_idle.min
135149 ± 7% -23.4% 103460 ± 10%
sched_debug.cpu.avg_idle.stddev
57492 +51.0% 86835 sched_debug.cpu.clock.avg
57495 +51.0% 86841 sched_debug.cpu.clock.max
57487 +51.0% 86828 sched_debug.cpu.clock.min
1.98 ± 4% +74.8% 3.46 ± 10%
sched_debug.cpu.clock.stddev
57492 +51.0% 86835
sched_debug.cpu.clock_task.avg
57495 +51.0% 86841
sched_debug.cpu.clock_task.max
57487 +51.0% 86828
sched_debug.cpu.clock_task.min
1.98 ± 4% +74.8% 3.46 ± 10%
sched_debug.cpu.clock_task.stddev
2831 +43.0% 4049
sched_debug.cpu.curr->pid.max
417519 +133.3% 974078
sched_debug.cpu.nr_switches.avg
427854 +134.0% 1001016
sched_debug.cpu.nr_switches.max
409942 +131.8% 950218
sched_debug.cpu.nr_switches.min
4770 ± 42% +238.7% 16156 ± 22%
sched_debug.cpu.nr_switches.stddev
4.70 ± 23% +37.1% 6.44 ± 4%
sched_debug.cpu.nr_uninterruptible.avg
776.62 ± 19% +86.1% 1445 ± 12%
sched_debug.cpu.nr_uninterruptible.max
-472.62 +98.3% -937.33
sched_debug.cpu.nr_uninterruptible.min
289.80 ± 5% +109.7% 607.68 ± 3%
sched_debug.cpu.nr_uninterruptible.stddev
415893 +133.8% 972526
sched_debug.cpu.sched_count.avg
423960 +135.5% 998457
sched_debug.cpu.sched_count.max
409113 +132.0% 949068
sched_debug.cpu.sched_count.min
4194 ± 50% +274.3% 15698 ± 22%
sched_debug.cpu.sched_count.stddev
110094 +125.8% 248571
sched_debug.cpu.sched_goidle.avg
112236 +125.6% 253163
sched_debug.cpu.sched_goidle.max
108281 +125.8% 244506
sched_debug.cpu.sched_goidle.min
772.04 ± 16% +175.8% 2129 ± 18%
sched_debug.cpu.sched_goidle.stddev
297267 +137.2% 705173
sched_debug.cpu.ttwu_count.avg
320112 +135.9% 755096
sched_debug.cpu.ttwu_count.max
272487 ± 2% +142.2% 660099
sched_debug.cpu.ttwu_count.min
10662 ± 10% +110.9% 22491 ± 18%
sched_debug.cpu.ttwu_count.stddev
12295 ± 2% +834.9% 114954 ± 2%
sched_debug.cpu.ttwu_local.avg
13726 ± 2% +769.7% 119376 ± 2%
sched_debug.cpu.ttwu_local.max
10620 ± 4% +942.4% 110710
sched_debug.cpu.ttwu_local.min
693.29 ± 14% +228.7% 2278 ± 18%
sched_debug.cpu.ttwu_local.stddev
57488 +51.0% 86829 sched_debug.cpu_clk
56998 +51.5% 86337 sched_debug.ktime
57977 +50.6% 87317 sched_debug.sched_clk
72.50 ± 37% +55.5% 112.75 ± 26%
interrupts.36:PCI-MSI.2621442-edge.eth0-TxRx-1
53.25 ± 2% +84.5% 98.25 ± 22%
interrupts.37:PCI-MSI.2621443-edge.eth0-TxRx-2
73.50 ± 26% +116.3% 159.00 ± 60%
interrupts.38:PCI-MSI.2621444-edge.eth0-TxRx-3
204541 +49.0% 304702 ± 2%
interrupts.CPU0.LOC:Local_timer_interrupts
290268 ± 2% +29.1% 374641 ± 4%
interrupts.CPU0.RES:Rescheduling_interrupts
204580 +48.9% 304667 ± 2%
interrupts.CPU1.LOC:Local_timer_interrupts
290342 ± 2% +28.5% 373110 ± 4%
interrupts.CPU1.RES:Rescheduling_interrupts
204537 +48.9% 304619 ± 2%
interrupts.CPU10.LOC:Local_timer_interrupts
291605 ± 2% +28.3% 374190 ± 4%
interrupts.CPU10.RES:Rescheduling_interrupts
204140 +49.2% 304587 ± 2%
interrupts.CPU11.LOC:Local_timer_interrupts
291988 ± 2% +28.1% 374024 ± 4%
interrupts.CPU11.RES:Rescheduling_interrupts
204367 +49.0% 304559 ± 2%
interrupts.CPU12.LOC:Local_timer_interrupts
288632 +28.4% 370669 ± 3%
interrupts.CPU12.RES:Rescheduling_interrupts
204555 +48.9% 304669 ± 2%
interrupts.CPU13.LOC:Local_timer_interrupts
289354 ± 2% +28.5% 371782 ± 3%
interrupts.CPU13.RES:Rescheduling_interrupts
204536 +49.0% 304726 ± 2%
interrupts.CPU14.LOC:Local_timer_interrupts
4937 ± 25% +41.6% 6991 ± 2%
interrupts.CPU14.NMI:Non-maskable_interrupts
4937 ± 25% +41.6% 6991 ± 2%
interrupts.CPU14.PMI:Performance_monitoring_interrupts
287759 +28.2% 368986 ± 3%
interrupts.CPU14.RES:Rescheduling_interrupts
204527 +49.0% 304707 ± 2%
interrupts.CPU15.LOC:Local_timer_interrupts
286950 +28.6% 369104 ± 3%
interrupts.CPU15.RES:Rescheduling_interrupts
204556 +49.0% 304718 ± 2%
interrupts.CPU16.LOC:Local_timer_interrupts
5444 ± 32% -19.9% 4360 ± 32%
interrupts.CPU16.NMI:Non-maskable_interrupts
5444 ± 32% -19.9% 4360 ± 32%
interrupts.CPU16.PMI:Performance_monitoring_interrupts
287623 +28.1% 368583 ± 3%
interrupts.CPU16.RES:Rescheduling_interrupts
204528 +49.0% 304728 ± 2%
interrupts.CPU17.LOC:Local_timer_interrupts
287734 +28.2% 368920 ± 3%
interrupts.CPU17.RES:Rescheduling_interrupts
204465 +49.0% 304707 ± 2%
interrupts.CPU18.LOC:Local_timer_interrupts
5382 ± 31% -21.8% 4211 ± 27%
interrupts.CPU18.NMI:Non-maskable_interrupts
5382 ± 31% -21.8% 4211 ± 27%
interrupts.CPU18.PMI:Performance_monitoring_interrupts
288778 +28.1% 369871 ± 3%
interrupts.CPU18.RES:Rescheduling_interrupts
204302 +49.2% 304727 ± 2%
interrupts.CPU19.LOC:Local_timer_interrupts
289794 +27.8% 370247 ± 3%
interrupts.CPU19.RES:Rescheduling_interrupts
204552 +49.0% 304821 ± 2%
interrupts.CPU2.LOC:Local_timer_interrupts
291056 ± 2% +28.3% 373290 ± 4%
interrupts.CPU2.RES:Rescheduling_interrupts
204468 +48.9% 304484 ± 2%
interrupts.CPU20.LOC:Local_timer_interrupts
290778 +27.6% 371106 ± 3%
interrupts.CPU20.RES:Rescheduling_interrupts
204546 +48.9% 304619 ± 2%
interrupts.CPU21.LOC:Local_timer_interrupts
289974 +28.0% 371074 ± 3%
interrupts.CPU21.RES:Rescheduling_interrupts
204694 +48.8% 304581 ± 2%
interrupts.CPU22.LOC:Local_timer_interrupts
290312 +28.0% 371734 ± 3%
interrupts.CPU22.RES:Rescheduling_interrupts
204374 +49.0% 304493 ± 2%
interrupts.CPU23.LOC:Local_timer_interrupts
290266 +28.5% 372865 ± 3%
interrupts.CPU23.RES:Rescheduling_interrupts
204518 +49.0% 304653 ± 2%
interrupts.CPU24.LOC:Local_timer_interrupts
288815 ± 2% +28.7% 371621 ± 4%
interrupts.CPU24.RES:Rescheduling_interrupts
204414 +49.0% 304640 ± 2%
interrupts.CPU25.LOC:Local_timer_interrupts
288779 ± 2% +28.2% 370202 ± 4%
interrupts.CPU25.RES:Rescheduling_interrupts
204536 +49.0% 304730 ± 2%
interrupts.CPU26.LOC:Local_timer_interrupts
287615 ± 2% +28.6% 369843 ± 4%
interrupts.CPU26.RES:Rescheduling_interrupts
72.50 ± 37% +55.5% 112.75 ± 26%
interrupts.CPU27.36:PCI-MSI.2621442-edge.eth0-TxRx-1
204514 +49.0% 304668 ± 2%
interrupts.CPU27.LOC:Local_timer_interrupts
287014 ± 2% +28.5% 368825 ± 4%
interrupts.CPU27.RES:Rescheduling_interrupts
53.25 ± 2% +84.5% 98.25 ± 22%
interrupts.CPU28.37:PCI-MSI.2621443-edge.eth0-TxRx-2
204331 +49.1% 304759 ± 2%
interrupts.CPU28.LOC:Local_timer_interrupts
287278 ± 2% +28.4% 368876 ± 4%
interrupts.CPU28.RES:Rescheduling_interrupts
73.50 ± 26% +116.3% 159.00 ± 60%
interrupts.CPU29.38:PCI-MSI.2621444-edge.eth0-TxRx-3
204427 +49.0% 304651 ± 2%
interrupts.CPU29.LOC:Local_timer_interrupts
287382 ± 2% +28.9% 370434 ± 4%
interrupts.CPU29.RES:Rescheduling_interrupts
204538 +49.0% 304765 ± 2%
interrupts.CPU3.LOC:Local_timer_interrupts
5034 ± 27% -29.4% 3552
interrupts.CPU3.NMI:Non-maskable_interrupts
5034 ± 27% -29.4% 3552
interrupts.CPU3.PMI:Performance_monitoring_interrupts
288881 ± 2% +28.3% 370740 ± 4%
interrupts.CPU3.RES:Rescheduling_interrupts
204750 +48.8% 304674 ± 2%
interrupts.CPU30.LOC:Local_timer_interrupts
287139 ± 2% +28.8% 369825 ± 4%
interrupts.CPU30.RES:Rescheduling_interrupts
204429 +48.9% 304416 ± 2%
interrupts.CPU31.LOC:Local_timer_interrupts
288411 ± 2% +28.4% 370199 ± 4%
interrupts.CPU31.RES:Rescheduling_interrupts
204395 +49.3% 305106 ± 2%
interrupts.CPU32.LOC:Local_timer_interrupts
289178 ± 2% +28.6% 371830 ± 4%
interrupts.CPU32.RES:Rescheduling_interrupts
204347 +49.2% 304799 ± 2%
interrupts.CPU33.LOC:Local_timer_interrupts
289689 ± 2% +28.2% 371280 ± 4%
interrupts.CPU33.RES:Rescheduling_interrupts
204280 +49.1% 304566 ± 2%
interrupts.CPU34.LOC:Local_timer_interrupts
6418 ± 24% -44.5% 3564
interrupts.CPU34.NMI:Non-maskable_interrupts
6418 ± 24% -44.5% 3564
interrupts.CPU34.PMI:Performance_monitoring_interrupts
290382 ± 2% +28.3% 372606 ± 4%
interrupts.CPU34.RES:Rescheduling_interrupts
204331 +49.0% 304517 ± 2%
interrupts.CPU35.LOC:Local_timer_interrupts
289736 ± 2% +28.3% 371869 ± 4%
interrupts.CPU35.RES:Rescheduling_interrupts
204578 +48.8% 304423 ± 2%
interrupts.CPU36.LOC:Local_timer_interrupts
7298 -39.0% 4450 ± 34%
interrupts.CPU36.NMI:Non-maskable_interrupts
7298 -39.0% 4450 ± 34%
interrupts.CPU36.PMI:Performance_monitoring_interrupts
287187 +28.3% 368516 ± 3%
interrupts.CPU36.RES:Rescheduling_interrupts
204538 +49.0% 304729 ± 2%
interrupts.CPU37.LOC:Local_timer_interrupts
288676 +28.1% 369792 ± 3%
interrupts.CPU37.RES:Rescheduling_interrupts
204504 +49.0% 304687 ± 2%
interrupts.CPU38.LOC:Local_timer_interrupts
6301 ± 24% -29.8% 4424 ± 34%
interrupts.CPU38.NMI:Non-maskable_interrupts
6301 ± 24% -29.8% 4424 ± 34%
interrupts.CPU38.PMI:Performance_monitoring_interrupts
287510 +28.1% 368349 ± 3%
interrupts.CPU38.RES:Rescheduling_interrupts
204566 +48.9% 304668 ± 2%
interrupts.CPU39.LOC:Local_timer_interrupts
286909 +28.1% 367622 ± 3%
interrupts.CPU39.RES:Rescheduling_interrupts
204445 +49.0% 304686 ± 2%
interrupts.CPU4.LOC:Local_timer_interrupts
288608 ± 2% +28.7% 371493 ± 3%
interrupts.CPU4.RES:Rescheduling_interrupts
204538 +48.9% 304582 ± 2%
interrupts.CPU40.LOC:Local_timer_interrupts
286219 +27.9% 365983 ± 3%
interrupts.CPU40.RES:Rescheduling_interrupts
204551 +49.0% 304739 ± 2%
interrupts.CPU41.LOC:Local_timer_interrupts
5170 ± 29% -18.5% 4215 ± 27%
interrupts.CPU41.NMI:Non-maskable_interrupts
5170 ± 29% -18.5% 4215 ± 27%
interrupts.CPU41.PMI:Performance_monitoring_interrupts
286946 +27.8% 366717 ± 3%
interrupts.CPU41.RES:Rescheduling_interrupts
204492 +48.9% 304442 ± 2%
interrupts.CPU42.LOC:Local_timer_interrupts
287384 +28.0% 367805 ± 3%
interrupts.CPU42.RES:Rescheduling_interrupts
204545 +49.0% 304679 ± 2%
interrupts.CPU43.LOC:Local_timer_interrupts
289100 +27.3% 368059 ± 3%
interrupts.CPU43.RES:Rescheduling_interrupts
204489 +49.0% 304635 ± 2%
interrupts.CPU44.LOC:Local_timer_interrupts
6393 ± 24% -32.4% 4319 ± 31%
interrupts.CPU44.NMI:Non-maskable_interrupts
6393 ± 24% -32.4% 4319 ± 31%
interrupts.CPU44.PMI:Performance_monitoring_interrupts
288835 +27.8% 369182 ± 3%
interrupts.CPU44.RES:Rescheduling_interrupts
204473 +49.2% 304983 ± 2%
interrupts.CPU45.LOC:Local_timer_interrupts
289778 +27.4% 369059 ± 3%
interrupts.CPU45.RES:Rescheduling_interrupts
204493 +49.0% 304598 ± 2%
interrupts.CPU46.LOC:Local_timer_interrupts
289485 +27.9% 370172 ± 3%
interrupts.CPU46.RES:Rescheduling_interrupts
204511 +49.2% 305090 ± 2%
interrupts.CPU47.LOC:Local_timer_interrupts
286611 +28.8% 369021 ± 3%
interrupts.CPU47.RES:Rescheduling_interrupts
204441 +49.1% 304794 ± 2%
interrupts.CPU5.LOC:Local_timer_interrupts
289245 ± 2% +28.4% 371335 ± 4%
interrupts.CPU5.RES:Rescheduling_interrupts
204246 +49.0% 304414 ± 2%
interrupts.CPU6.LOC:Local_timer_interrupts
290006 ± 2% +28.3% 372180 ± 4%
interrupts.CPU6.RES:Rescheduling_interrupts
204445 +49.0% 304719 ± 2%
interrupts.CPU7.LOC:Local_timer_interrupts
290524 ± 2% +28.2% 372414 ± 4%
interrupts.CPU7.RES:Rescheduling_interrupts
204178 +49.2% 304663 ± 2%
interrupts.CPU8.LOC:Local_timer_interrupts
291625 ± 2% +27.8% 372747 ± 4%
interrupts.CPU8.RES:Rescheduling_interrupts
204502 +48.9% 304407 ± 3%
interrupts.CPU9.LOC:Local_timer_interrupts
291615 ± 2% +27.9% 373024 ± 4%
interrupts.CPU9.RES:Rescheduling_interrupts
9814627 +49.0% 14624016 ± 2%
interrupts.LOC:Local_timer_interrupts
13869791 +28.2% 17785831 ± 3%
interrupts.RES:Rescheduling_interrupts
25728 +47.6% 37969 softirqs.CPU0.RCU
34944 +41.7% 49503 ± 3% softirqs.CPU0.SCHED
42375 +38.5% 58673 ± 2% softirqs.CPU0.TIMER
25348 +53.8% 38976 ± 5% softirqs.CPU1.RCU
30986 +46.2% 45315 ± 3% softirqs.CPU1.SCHED
41265 +44.3% 59538 ± 3% softirqs.CPU1.TIMER
25149 +48.3% 37288 softirqs.CPU10.RCU
29752 +47.1% 43764 ± 2% softirqs.CPU10.SCHED
40609 +41.5% 57449 softirqs.CPU10.TIMER
25218 +48.3% 37399 softirqs.CPU11.RCU
30294 +44.6% 43800 softirqs.CPU11.SCHED
41371 +39.2% 57578 softirqs.CPU11.TIMER
24427 +48.9% 36361 softirqs.CPU12.RCU
30438 +44.0% 43835 softirqs.CPU12.SCHED
41045 ± 3% +43.0% 58687 softirqs.CPU12.TIMER
24247 +47.0% 35645 softirqs.CPU13.RCU
30155 +44.5% 43577 softirqs.CPU13.SCHED
41148 ± 2% +40.3% 57720 softirqs.CPU13.TIMER
24506 +46.3% 35856 softirqs.CPU14.RCU
29991 +44.1% 43229 softirqs.CPU14.SCHED
41190 ± 2% +39.7% 57552 softirqs.CPU14.TIMER
24412 +46.7% 35800 softirqs.CPU15.RCU
30135 +44.1% 43430 softirqs.CPU15.SCHED
45081 ± 15% +28.0% 57684 softirqs.CPU15.TIMER
25327 +47.0% 37225 softirqs.CPU16.RCU
30230 +43.8% 43461 softirqs.CPU16.SCHED
41157 +39.6% 57448 softirqs.CPU16.TIMER
25136 +47.8% 37142 softirqs.CPU17.RCU
29894 +44.5% 43212 softirqs.CPU17.SCHED
41961 ± 5% +36.5% 57281 softirqs.CPU17.TIMER
25431 +46.1% 37160 softirqs.CPU18.RCU
30062 +44.0% 43281 softirqs.CPU18.SCHED
40956 ± 2% +42.1% 58217 softirqs.CPU18.TIMER
25496 +44.8% 36923 ± 2% softirqs.CPU19.RCU
29989 +46.5% 43946 softirqs.CPU19.SCHED
41740 ± 2% +67.8% 70057 ± 17% softirqs.CPU19.TIMER
25414 +48.3% 37678 softirqs.CPU2.RCU
30905 +43.4% 44309 ± 2% softirqs.CPU2.SCHED
41083 +40.6% 57768 ± 2% softirqs.CPU2.TIMER
25124 +46.8% 36892 softirqs.CPU20.RCU
30001 +44.7% 43416 softirqs.CPU20.SCHED
41060 ± 7% +39.2% 57151 softirqs.CPU20.TIMER
24992 +47.6% 36896 softirqs.CPU21.RCU
30109 +44.4% 43467 softirqs.CPU21.SCHED
40055 ± 3% +42.5% 57081 ± 2% softirqs.CPU21.TIMER
25072 +46.2% 36656 softirqs.CPU22.RCU
30296 +43.3% 43425 softirqs.CPU22.SCHED
24882 +48.8% 37031 softirqs.CPU23.RCU
29900 +43.7% 42971 softirqs.CPU23.SCHED
40388 ± 3% +44.8% 58494 ± 3% softirqs.CPU23.TIMER
25007 +48.1% 37036 softirqs.CPU24.RCU
29755 +45.9% 43399 softirqs.CPU24.SCHED
40786 +40.6% 57353 softirqs.CPU24.TIMER
25031 +47.3% 36875 softirqs.CPU25.RCU
29841 ± 2% +45.3% 43355 softirqs.CPU25.SCHED
40971 +39.8% 57266 softirqs.CPU25.TIMER
25145 +47.6% 37114 softirqs.CPU26.RCU
29462 ± 2% +48.5% 43739 ± 2% softirqs.CPU26.SCHED
40553 +41.8% 57521 softirqs.CPU26.TIMER
25184 +47.6% 37169 softirqs.CPU27.RCU
29867 +45.5% 43450 ± 3% softirqs.CPU27.SCHED
41118 +39.3% 57261 softirqs.CPU27.TIMER
25452 +47.1% 37440 softirqs.CPU28.RCU
29714 +46.2% 43440 ± 2% softirqs.CPU28.SCHED
41209 ± 2% +37.8% 56783 ± 2% softirqs.CPU28.TIMER
25334 +48.8% 37696 ± 2% softirqs.CPU29.RCU
29894 +46.3% 43749 softirqs.CPU29.SCHED
41413 ± 2% +43.3% 59346 ± 5% softirqs.CPU29.TIMER
25514 +47.0% 37495 softirqs.CPU3.RCU
30016 +46.0% 43831 ± 2% softirqs.CPU3.SCHED
41371 ± 2% +39.3% 57611 softirqs.CPU3.TIMER
25206 +47.4% 37149 softirqs.CPU30.RCU
30167 +44.0% 43451 ± 2% softirqs.CPU30.SCHED
41166 ± 2% +58.1% 65092 ± 19% softirqs.CPU30.TIMER
25211 +46.8% 37016 softirqs.CPU31.RCU
30004 ± 2% +45.2% 43569 softirqs.CPU31.SCHED
41541 ± 2% +36.9% 56874 softirqs.CPU31.TIMER
24432 +46.9% 35885 softirqs.CPU32.RCU
30206 +43.4% 43322 ± 2% softirqs.CPU32.SCHED
41069 +40.7% 57781 ± 2% softirqs.CPU32.TIMER
24303 +48.0% 35973 softirqs.CPU33.RCU
30238 +43.8% 43489 softirqs.CPU33.SCHED
41161 +38.2% 56872 softirqs.CPU33.TIMER
24308 +47.6% 35876 softirqs.CPU34.RCU
29803 +46.5% 43647 ± 2% softirqs.CPU34.SCHED
40809 +39.2% 56817 softirqs.CPU34.TIMER
24291 +47.7% 35877 softirqs.CPU35.RCU
30092 +44.2% 43386 softirqs.CPU35.SCHED
40607 +41.5% 57480 ± 2% softirqs.CPU35.TIMER
25605 +49.5% 38286 softirqs.CPU36.RCU
29900 +44.6% 43238 softirqs.CPU36.SCHED
45207 ± 15% +27.4% 57602 softirqs.CPU36.TIMER
25555 ± 2% +49.0% 38070 softirqs.CPU37.RCU
29926 +45.2% 43460 softirqs.CPU37.SCHED
42619 ± 8% +36.7% 58242 softirqs.CPU37.TIMER
27683 ± 9% +50.2% 41577 ± 4% softirqs.CPU38.RCU
29700 +45.6% 43230 softirqs.CPU38.SCHED
41779 ± 4% +43.5% 59948 softirqs.CPU38.TIMER
26699 ± 7% +42.1% 37951 softirqs.CPU39.RCU
30061 +43.4% 43102 softirqs.CPU39.SCHED
42312 ± 5% +36.1% 57581 ± 2% softirqs.CPU39.TIMER
25219 +47.7% 37247 softirqs.CPU4.RCU
30363 ± 3% +45.9% 44295 softirqs.CPU4.SCHED
41108 ± 2% +39.6% 57371 ± 2% softirqs.CPU4.TIMER
25413 +50.6% 38268 softirqs.CPU40.RCU
29910 +46.0% 43665 softirqs.CPU40.SCHED
39987 ± 2% +45.9% 58322 softirqs.CPU40.TIMER
25569 +49.5% 38238 softirqs.CPU41.RCU
29867 +44.8% 43247 softirqs.CPU41.SCHED
25492 +49.8% 38185 softirqs.CPU42.RCU
29871 +45.4% 43440 softirqs.CPU42.SCHED
40076 +44.8% 58020 softirqs.CPU42.TIMER
25281 +48.9% 37640 softirqs.CPU43.RCU
30025 +43.9% 43220 softirqs.CPU43.SCHED
40222 ± 3% +44.7% 58195 softirqs.CPU43.TIMER
25183 +49.3% 37611 softirqs.CPU44.RCU
30123 +43.6% 43249 softirqs.CPU44.SCHED
41090 ± 6% +42.5% 58537 softirqs.CPU44.TIMER
25314 +49.6% 37863 softirqs.CPU45.RCU
29998 +43.2% 42957 softirqs.CPU45.SCHED
39705 ± 3% +43.6% 57033 softirqs.CPU45.TIMER
25500 +46.2% 37274 softirqs.CPU46.RCU
29921 +44.7% 43286 softirqs.CPU46.SCHED
41088 ± 5% +39.9% 57463 ± 3% softirqs.CPU46.TIMER
25564 +48.4% 37931 softirqs.CPU47.RCU
30178 +42.4% 42980 softirqs.CPU47.SCHED
40738 ± 4% +42.2% 57939 ± 3% softirqs.CPU47.TIMER
26467 ± 8% +40.8% 37278 softirqs.CPU5.RCU
30334 ± 2% +44.1% 43714 softirqs.CPU5.SCHED
42268 ± 4% +35.8% 57394 softirqs.CPU5.TIMER
25343 +47.0% 37245 softirqs.CPU6.RCU
30100 +45.0% 43643 ± 2% softirqs.CPU6.SCHED
41270 +43.6% 59249 ± 5% softirqs.CPU6.TIMER
25331 +47.7% 37418 softirqs.CPU7.RCU
30210 +44.7% 43727 ± 2% softirqs.CPU7.SCHED
41028 +41.9% 58206 ± 2% softirqs.CPU7.TIMER
25483 +47.2% 37514 softirqs.CPU8.RCU
30324 ± 2% +43.4% 43483 ± 2% softirqs.CPU8.SCHED
41027 +40.4% 57591 ± 2% softirqs.CPU8.TIMER
25546 +47.5% 37687 softirqs.CPU9.RCU
30218 +44.8% 43771 ± 2% softirqs.CPU9.SCHED
41193 +40.1% 57716 ± 2% softirqs.CPU9.TIMER
1212606 +47.7% 1790808 softirqs.RCU
1448198 +44.7% 2095500 softirqs.SCHED
1990064 +40.7% 2800202 softirqs.TIMER
8.56 ± 3% -4.3 4.25
perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.file_write_and_wait_range.xfs_file_fsync.xfs_file_buffered_aio_write.new_sync_write
8.50 ± 3% -4.3 4.20
perf-profile.calltrace.cycles-pp.do_writepages.__filemap_fdatawrite_range.file_write_and_wait_range.xfs_file_fsync.xfs_file_buffered_aio_write
8.47 ± 3% -4.3 4.17
perf-profile.calltrace.cycles-pp.xfs_vm_writepages.do_writepages.__filemap_fdatawrite_range.file_write_and_wait_range.xfs_file_fsync
78.55 -4.1 74.44
perf-profile.calltrace.cycles-pp.write
8.74 ± 3% -4.0 4.70
perf-profile.calltrace.cycles-pp.file_write_and_wait_range.xfs_file_fsync.xfs_file_buffered_aio_write.new_sync_write.vfs_write
77.69 -3.9 73.75
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write
77.64 -3.9 73.71
perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
77.13 -3.8 73.36
perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
77.08 -3.8 73.31
perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
76.61 -3.7 72.96
perf-profile.calltrace.cycles-pp.new_sync_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
76.43 -3.6 72.80
perf-profile.calltrace.cycles-pp.xfs_file_buffered_aio_write.new_sync_write.vfs_write.ksys_write.do_syscall_64
69.22 -2.6 66.62
perf-profile.calltrace.cycles-pp.xfs_file_fsync.xfs_file_buffered_aio_write.new_sync_write.vfs_write.ksys_write
4.70 ± 2% -2.2 2.50
perf-profile.calltrace.cycles-pp.iomap_submit_ioend.xfs_vm_writepages.do_writepages.__filemap_fdatawrite_range.file_write_and_wait_range
4.63 ± 2% -2.2 2.45
perf-profile.calltrace.cycles-pp.submit_bio.iomap_submit_ioend.xfs_vm_writepages.do_writepages.__filemap_fdatawrite_range
4.60 ± 2% -2.2 2.43
perf-profile.calltrace.cycles-pp.generic_make_request.submit_bio.iomap_submit_ioend.xfs_vm_writepages.do_writepages
4.32 ± 2% -2.1 2.22
perf-profile.calltrace.cycles-pp.brd_make_request.generic_make_request.submit_bio.iomap_submit_ioend.xfs_vm_writepages
3.72 ± 4% -2.1 1.63
perf-profile.calltrace.cycles-pp.iomap_writepages.xfs_vm_writepages.do_writepages.__filemap_fdatawrite_range.file_write_and_wait_range
3.71 ± 4% -2.1 1.62
perf-profile.calltrace.cycles-pp.write_cache_pages.iomap_writepages.xfs_vm_writepages.do_writepages.__filemap_fdatawrite_range
2.63 ± 4% -2.0 0.63 ± 3%
perf-profile.calltrace.cycles-pp.iomap_finish_ioend.brd_make_request.generic_make_request.submit_bio.iomap_submit_ioend
7.72 -2.0 5.74 ± 2%
perf-profile.calltrace.cycles-pp.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_aio_write
3.08 ± 5% -1.9 1.13
perf-profile.calltrace.cycles-pp.iomap_writepage_map.write_cache_pages.iomap_writepages.xfs_vm_writepages.do_writepages
2.49 ± 5% -1.9 0.55 ± 3%
perf-profile.calltrace.cycles-pp.end_page_writeback.iomap_finish_ioend.brd_make_request.generic_make_request.submit_bio
2.48 ± 5% -1.9 0.55 ± 3%
perf-profile.calltrace.cycles-pp.test_clear_page_writeback.end_page_writeback.iomap_finish_ioend.brd_make_request.generic_make_request
2.41 ± 6% -1.8 0.61 ± 2%
perf-profile.calltrace.cycles-pp.__test_set_page_writeback.iomap_writepage_map.write_cache_pages.iomap_writepages.xfs_vm_writepages
4.90 -1.5 3.40 ± 3%
perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync
4.78 -1.5 3.30 ± 3%
perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn
2.35 -0.6 1.77 ± 2%
perf-profile.calltrace.cycles-pp.iomap_apply.iomap_file_buffered_write.xfs_file_buffered_aio_write.new_sync_write.vfs_write
2.36 -0.6 1.79
perf-profile.calltrace.cycles-pp.iomap_file_buffered_write.xfs_file_buffered_aio_write.new_sync_write.vfs_write.ksys_write
3.40 -0.5 2.87 ± 6%
perf-profile.calltrace.cycles-pp.__xfs_trans_commit.xfs_vn_update_time.file_update_time.xfs_file_aio_write_checks.xfs_file_buffered_aio_write
1.83 -0.5 1.33 ± 2%
perf-profile.calltrace.cycles-pp.iomap_write_actor.iomap_apply.iomap_file_buffered_write.xfs_file_buffered_aio_write.new_sync_write
3.26 -0.5 2.75 ± 6%
perf-profile.calltrace.cycles-pp.xfs_log_commit_cil.__xfs_trans_commit.xfs_vn_update_time.file_update_time.xfs_file_aio_write_checks
2.85 -0.4 2.40
perf-profile.calltrace.cycles-pp.complete.process_one_work.worker_thread.kthread.ret_from_fork
2.79 -0.4 2.34
perf-profile.calltrace.cycles-pp.try_to_wake_up.swake_up_locked.complete.process_one_work.worker_thread
2.83 -0.4 2.38
perf-profile.calltrace.cycles-pp.swake_up_locked.complete.process_one_work.worker_thread.kthread
1.48 -0.4 1.05 ± 2%
perf-profile.calltrace.cycles-pp.brd_do_bvec.brd_make_request.generic_make_request.submit_bio.iomap_submit_ioend
0.61 ± 2% -0.4 0.26 ±100%
perf-profile.calltrace.cycles-pp.sched_ttwu_pending.scheduler_ipi.reschedule_interrupt.native_queued_spin_lock_slowpath._raw_spin_lock
1.89 -0.3 1.54
perf-profile.calltrace.cycles-pp.wait_for_completion.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync
1.71 -0.3 1.38
perf-profile.calltrace.cycles-pp.schedule_timeout.wait_for_completion.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn
1.65 -0.3 1.34
perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.wait_for_completion.__flush_work.xlog_cil_force_lsn
0.69 -0.3 0.38 ± 57%
perf-profile.calltrace.cycles-pp.iomap_write_begin.iomap_write_actor.iomap_apply.iomap_file_buffered_write.xfs_file_buffered_aio_write
1.59 -0.3 1.29
perf-profile.calltrace.cycles-pp.__sched_text_start.schedule.schedule_timeout.wait_for_completion.__flush_work
0.86 -0.3 0.58 ± 2%
perf-profile.calltrace.cycles-pp.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_vn_update_time.file_update_time
1.52 -0.3 1.26 ± 3%
perf-profile.calltrace.cycles-pp.xlog_cil_insert_items.xfs_log_commit_cil.__xfs_trans_commit.xfs_vn_update_time.file_update_time
1.75 -0.2 1.50 ± 2%
perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.swake_up_locked.complete.process_one_work
1.74 -0.2 1.49 ± 2%
perf-profile.calltrace.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.try_to_wake_up.swake_up_locked
1.74 -0.2 1.50 ± 2%
perf-profile.calltrace.cycles-pp.activate_task.ttwu_do_activate.try_to_wake_up.swake_up_locked.complete
2.15 -0.2 1.94
perf-profile.calltrace.cycles-pp.__account_scheduler_latency.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate
0.79 ± 3% -0.2 0.60 ± 4%
perf-profile.calltrace.cycles-pp._raw_spin_lock.xlog_cil_insert_items.xfs_log_commit_cil.__xfs_trans_commit.xfs_vn_update_time
1.81 -0.2 1.62
perf-profile.calltrace.cycles-pp.arch_stack_walk.stack_trace_save_tsk.__account_scheduler_latency.enqueue_entity.enqueue_task_fair
1.87 -0.2 1.68
perf-profile.calltrace.cycles-pp.stack_trace_save_tsk.__account_scheduler_latency.enqueue_entity.enqueue_task_fair.activate_task
0.70 ± 4% -0.2 0.54 ± 4%
perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.xlog_cil_insert_items.xfs_log_commit_cil.__xfs_trans_commit
0.81 -0.1 0.68
perf-profile.calltrace.cycles-pp.unwind_next_frame.arch_stack_walk.stack_trace_save_tsk.__account_scheduler_latency.enqueue_entity
0.65 ± 2% -0.1 0.55 ± 2%
perf-profile.calltrace.cycles-pp.reschedule_interrupt.native_queued_spin_lock_slowpath._raw_spin_lock.xlog_cil_force_lsn.xfs_log_force_lsn
0.62 ± 2% -0.1 0.52 ± 3%
perf-profile.calltrace.cycles-pp.scheduler_ipi.reschedule_interrupt.native_queued_spin_lock_slowpath._raw_spin_lock.xlog_cil_force_lsn
1.18 -0.0 1.16
perf-profile.calltrace.cycles-pp.sched_ttwu_pending.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64
1.01 -0.0 0.99
perf-profile.calltrace.cycles-pp.activate_task.ttwu_do_activate.sched_ttwu_pending.do_idle.cpu_startup_entry
1.00 -0.0 0.98
perf-profile.calltrace.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending.do_idle
0.96 -0.0 0.93
perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending
1.01 -0.0 0.99
perf-profile.calltrace.cycles-pp.ttwu_do_activate.sched_ttwu_pending.do_idle.cpu_startup_entry.start_secondary
0.59 ± 3% +0.1 0.68
perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64
0.58 ± 3% +0.1 0.67
perf-profile.calltrace.cycles-pp.__sched_text_start.schedule_idle.do_idle.cpu_startup_entry.start_secondary
0.53 +0.1 0.63 ± 3%
perf-profile.calltrace.cycles-pp.try_to_wake_up.__wake_up_common.__wake_up_common_lock.xlog_cil_push_work.process_one_work
0.91 ± 3% +0.1 1.02 ± 2%
perf-profile.calltrace.cycles-pp.xlog_write.xlog_cil_push_work.process_one_work.worker_thread.kthread
0.54 +0.1 0.65 ± 3%
perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.xlog_cil_push_work.process_one_work.worker_thread
0.57 +0.1 0.69 ± 3%
perf-profile.calltrace.cycles-pp.__wake_up_common_lock.xlog_cil_push_work.process_one_work.worker_thread.kthread
1.83 +0.2 1.99
perf-profile.calltrace.cycles-pp.xlog_cil_push_work.process_one_work.worker_thread.kthread.ret_from_fork
0.00 +0.6 0.57 ± 2%
perf-profile.calltrace.cycles-pp.activate_task.ttwu_do_activate.try_to_wake_up.autoremove_wake_function.__wake_up_common
0.00 +0.6 0.57 ± 2%
perf-profile.calltrace.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.try_to_wake_up.autoremove_wake_function
0.00 +0.6 0.57 ± 2%
perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.autoremove_wake_function.__wake_up_common.wake_up_page_bit
0.00 +0.7 0.70 ± 2%
perf-profile.calltrace.cycles-pp.xfs_bmap_add_extent_unwritten_real.xfs_bmapi_convert_unwritten.xfs_bmapi_write.xfs_iomap_write_unwritten.xfs_end_ioend
0.00 +0.8 0.75 ± 4%
perf-profile.calltrace.cycles-pp.xfs_bmapi_convert_unwritten.xfs_bmapi_write.xfs_iomap_write_unwritten.xfs_end_ioend.xfs_end_io
0.00 +0.8 0.80
perf-profile.calltrace.cycles-pp.try_to_wake_up.autoremove_wake_function.__wake_up_common.wake_up_page_bit.iomap_finish_ioend
0.00 +0.8 0.80
perf-profile.calltrace.cycles-pp.autoremove_wake_function.__wake_up_common.wake_up_page_bit.iomap_finish_ioend.iomap_finish_ioends
0.00 +0.8 0.80 ± 30%
perf-profile.calltrace.cycles-pp.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time.file_update_time.xfs_file_aio_write_checks
0.00 +0.8 0.82
perf-profile.calltrace.cycles-pp.__wake_up_common.wake_up_page_bit.iomap_finish_ioend.iomap_finish_ioends.xfs_end_ioend
0.00 +0.8 0.85
perf-profile.calltrace.cycles-pp.wake_up_page_bit.iomap_finish_ioend.iomap_finish_ioends.xfs_end_ioend.xfs_end_io
0.00 +0.9 0.89 ± 2%
perf-profile.calltrace.cycles-pp.xfs_bmapi_write.xfs_iomap_write_unwritten.xfs_end_ioend.xfs_end_io.process_one_work
0.00 +0.9 0.92 ± 21%
perf-profile.calltrace.cycles-pp.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_unwritten.xfs_end_ioend.xfs_end_io
0.00 +1.0 0.97 ± 20%
perf-profile.calltrace.cycles-pp.__xfs_trans_commit.xfs_iomap_write_unwritten.xfs_end_ioend.xfs_end_io.process_one_work
35.68 +1.0 36.68
perf-profile.calltrace.cycles-pp.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_aio_write.new_sync_write
0.00 +1.0 1.04
perf-profile.calltrace.cycles-pp.iomap_finish_ioend.iomap_finish_ioends.xfs_end_ioend.xfs_end_io.process_one_work
0.00 +1.0 1.05
perf-profile.calltrace.cycles-pp.iomap_finish_ioends.xfs_end_ioend.xfs_end_io.process_one_work.worker_thread
9.35 +1.2 10.54
perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
9.61 +1.2 10.85
perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary
9.63 +1.2 10.87
perf-profile.calltrace.cycles-pp.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64
12.24 +1.3 13.58
perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64
12.25 +1.3 13.60
perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64
12.25 +1.3 13.60
perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64
12.49 +1.4 13.89
perf-profile.calltrace.cycles-pp.secondary_startup_64
14.38 +1.4 15.81 ± 2%
perf-profile.calltrace.cycles-pp.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_aio_write
13.41 +1.4 14.86 ± 2%
perf-profile.calltrace.cycles-pp.remove_wait_queue.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync
13.37 +1.5 14.82 ± 2%
perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.remove_wait_queue.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_log_force_lsn
13.34 +1.5 14.80 ± 2%
perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.remove_wait_queue.xlog_wait_on_iclog.__xfs_log_force_lsn
58.91 +1.6 60.56
perf-profile.calltrace.cycles-pp.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_aio_write.new_sync_write.vfs_write
0.00 +2.2 2.24 ± 13%
perf-profile.calltrace.cycles-pp.xfs_iomap_write_unwritten.xfs_end_ioend.xfs_end_io.process_one_work.worker_thread
5.63 +2.5 8.15
perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.remove_wait_queue.xlog_cil_force_lsn.xfs_log_force_lsn
5.65 +2.5 8.19
perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.remove_wait_queue.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync
5.69 +2.5 8.23
perf-profile.calltrace.cycles-pp.remove_wait_queue.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_aio_write
7.04 +2.8 9.80 ± 2%
perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
7.54 +2.9 10.45 ± 2%
perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork
7.55 +2.9 10.46 ± 2%
perf-profile.calltrace.cycles-pp.ret_from_fork
7.55 +2.9 10.46 ± 2%
perf-profile.calltrace.cycles-pp.kthread.ret_from_fork
0.00 +3.3 3.30 ± 9%
perf-profile.calltrace.cycles-pp.xfs_end_ioend.xfs_end_io.process_one_work.worker_thread.kthread
0.00 +3.3 3.32 ± 8%
perf-profile.calltrace.cycles-pp.xfs_end_io.process_one_work.worker_thread.kthread.ret_from_fork
8.56 ± 3% -4.3 4.25
perf-profile.children.cycles-pp.__filemap_fdatawrite_range
8.47 ± 3% -4.3 4.18
perf-profile.children.cycles-pp.xfs_vm_writepages
8.50 ± 3% -4.3 4.20
perf-profile.children.cycles-pp.do_writepages
78.64 -4.1 74.51
perf-profile.children.cycles-pp.write
78.55 -4.1 74.44
perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
78.50 -4.1 74.41
perf-profile.children.cycles-pp.do_syscall_64
8.75 ± 3% -4.1 4.70
perf-profile.children.cycles-pp.file_write_and_wait_range
77.14 -3.8 73.37
perf-profile.children.cycles-pp.ksys_write
77.09 -3.8 73.33
perf-profile.children.cycles-pp.vfs_write
76.62 -3.7 72.97
perf-profile.children.cycles-pp.new_sync_write
76.44 -3.6 72.81
perf-profile.children.cycles-pp.xfs_file_buffered_aio_write
69.23 -2.6 66.62
perf-profile.children.cycles-pp.xfs_file_fsync
4.70 ± 2% -2.2 2.50
perf-profile.children.cycles-pp.iomap_submit_ioend
4.89 ± 2% -2.1 2.75
perf-profile.children.cycles-pp.submit_bio
4.85 ± 2% -2.1 2.71
perf-profile.children.cycles-pp.generic_make_request
3.73 ± 4% -2.1 1.63
perf-profile.children.cycles-pp.iomap_writepages
3.72 ± 4% -2.1 1.63
perf-profile.children.cycles-pp.write_cache_pages
4.43 ± 2% -2.1 2.38
perf-profile.children.cycles-pp.brd_make_request
7.73 -2.0 5.75 ± 2%
perf-profile.children.cycles-pp.__flush_work
3.08 ± 4% -1.9 1.14
perf-profile.children.cycles-pp.iomap_writepage_map
6.00 -1.8 4.20 ± 2%
perf-profile.children.cycles-pp._raw_spin_lock_irq
2.50 ± 4% -1.8 0.70 ± 3%
perf-profile.children.cycles-pp.end_page_writeback
2.50 ± 5% -1.8 0.70 ± 4%
perf-profile.children.cycles-pp.test_clear_page_writeback
2.42 ± 6% -1.8 0.61 ± 2%
perf-profile.children.cycles-pp.__test_set_page_writeback
2.08 ± 7% -1.6 0.44 ± 4%
perf-profile.children.cycles-pp.sb_mark_inode_writeback
2.08 ± 6% -1.6 0.44 ± 5%
perf-profile.children.cycles-pp.sb_clear_inode_writeback
2.70 ± 4% -1.0 1.67 ± 2%
perf-profile.children.cycles-pp.iomap_finish_ioend
2.36 -0.6 1.79
perf-profile.children.cycles-pp.iomap_file_buffered_write
2.35 -0.6 1.78
perf-profile.children.cycles-pp.iomap_apply
1.84 -0.5 1.33 ± 2%
perf-profile.children.cycles-pp.iomap_write_actor
2.41 ± 4% -0.5 1.94 ± 2%
perf-profile.children.cycles-pp.reschedule_interrupt
3.44 ± 2% -0.5 2.98
perf-profile.children.cycles-pp.sched_ttwu_pending
2.87 -0.5 2.42
perf-profile.children.cycles-pp.complete
2.83 -0.4 2.38
perf-profile.children.cycles-pp.swake_up_locked
2.28 ± 4% -0.4 1.84 ± 2%
perf-profile.children.cycles-pp.scheduler_ipi
1.56 -0.4 1.17 ± 2%
perf-profile.children.cycles-pp.brd_do_bvec
1.89 -0.4 1.54
perf-profile.children.cycles-pp.wait_for_completion
1.71 -0.3 1.38
perf-profile.children.cycles-pp.schedule_timeout
0.88 -0.2 0.68 ± 2%
perf-profile.children.cycles-pp.rwsem_down_read_slowpath
0.69 -0.2 0.51 ± 2%
perf-profile.children.cycles-pp.iomap_write_begin
0.67 ± 2% -0.2 0.49
perf-profile.children.cycles-pp.lseek64
1.33 ± 5% -0.2 1.17 ± 3%
perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore
0.51 -0.2 0.36
perf-profile.children.cycles-pp.grab_cache_page_write_begin
0.47 -0.1 0.33
perf-profile.children.cycles-pp.pagecache_get_page
0.51 ± 3% -0.1 0.38 ± 2%
perf-profile.children.cycles-pp.iomap_write_end
0.57 ± 2% -0.1 0.46
perf-profile.children.cycles-pp.blkdev_issue_flush
0.38 -0.1 0.26 ± 5%
perf-profile.children.cycles-pp.iov_iter_copy_from_user_atomic
0.34 -0.1 0.23 ± 6%
perf-profile.children.cycles-pp.copyin
0.33 -0.1 0.22 ± 6%
perf-profile.children.cycles-pp.copy_user_enhanced_fast_string
0.65 ± 2% -0.1 0.56 ± 2%
perf-profile.children.cycles-pp.rwsem_optimistic_spin
0.37 -0.1 0.28 ± 2%
perf-profile.children.cycles-pp.bio_alloc_bioset
0.31 ± 4% -0.1 0.22
perf-profile.children.cycles-pp.syscall_return_via_sysret
0.56 ± 3% -0.1 0.48 ± 3%
perf-profile.children.cycles-pp.osq_lock
0.26 ± 3% -0.1 0.18 ± 4%
perf-profile.children.cycles-pp.entry_SYSCALL_64
0.28 ± 2% -0.1 0.21 ± 5%
perf-profile.children.cycles-pp.mempool_alloc
0.26 ± 6% -0.1 0.18 ± 8%
perf-profile.children.cycles-pp.xlog_state_get_iclog_space
0.29 -0.1 0.22 ± 3%
perf-profile.children.cycles-pp.find_get_entry
0.34 ± 2% -0.1 0.27 ± 4%
perf-profile.children.cycles-pp.generic_make_request_checks
0.30 ± 5% -0.1 0.23 ± 3%
perf-profile.children.cycles-pp.iomap_set_page_dirty
0.32 ± 2% -0.1 0.26 ± 5%
perf-profile.children.cycles-pp.brd_lookup_page
0.18 ± 2% -0.1 0.12 ± 6%
perf-profile.children.cycles-pp.iomap_set_range_uptodate
0.15 ± 2% -0.1 0.09 ± 4%
perf-profile.children.cycles-pp.__mod_lruvec_state
0.15 ± 5% -0.1 0.10 ± 9%
perf-profile.children.cycles-pp.wake_up_q
0.21 ± 5% -0.1 0.15 ± 5%
perf-profile.children.cycles-pp.xfs_ilock
0.13 ± 3% -0.0 0.08 ± 10%
perf-profile.children.cycles-pp.rwsem_wake
0.20 ± 2% -0.0 0.15 ± 5%
perf-profile.children.cycles-pp.ksys_lseek
0.20 ± 3% -0.0 0.15 ± 3%
perf-profile.children.cycles-pp.xas_load
0.20 ± 5% -0.0 0.16 ± 2%
perf-profile.children.cycles-pp.__set_page_dirty
0.19 ± 2% -0.0 0.15 ± 2%
perf-profile.children.cycles-pp.xfs_iunlock
0.40 -0.0 0.36 ± 4%
perf-profile.children.cycles-pp.xfs_buffered_write_iomap_begin
0.17 ± 2% -0.0 0.12 ± 4%
perf-profile.children.cycles-pp.clear_page_dirty_for_io
0.20 ± 3% -0.0 0.16 ± 4%
perf-profile.children.cycles-pp.submit_bio_wait
0.18 ± 4% -0.0 0.15 ± 7%
perf-profile.children.cycles-pp.security_file_permission
0.10 -0.0 0.06 ± 6%
perf-profile.children.cycles-pp.evict
0.10 -0.0 0.06 ± 6%
perf-profile.children.cycles-pp.truncate_inode_pages_range
0.06 ± 6% -0.0 0.03 ±100%
perf-profile.children.cycles-pp.vfs_unlink
0.08 ± 6% -0.0 0.04 ± 58%
perf-profile.children.cycles-pp.add_to_page_cache_lru
0.26 ± 2% -0.0 0.23 ± 3%
perf-profile.children.cycles-pp.reweight_entity
0.12 ± 6% -0.0 0.09 ± 4%
perf-profile.children.cycles-pp.bio_endio
0.10 ± 7% -0.0 0.07 ± 7%
perf-profile.children.cycles-pp.do_sys_open
0.10 ± 7% -0.0 0.07 ± 7%
perf-profile.children.cycles-pp.do_sys_openat2
0.17 ± 2% -0.0 0.14
perf-profile.children.cycles-pp.__pagevec_release
0.13 ± 5% -0.0 0.10 ± 4%
perf-profile.children.cycles-pp.down_write
0.10 ± 5% -0.0 0.06 ± 6%
perf-profile.children.cycles-pp.do_filp_open
0.15 ± 4% -0.0 0.12 ± 5%
perf-profile.children.cycles-pp.tag_pages_for_writeback
0.11 ± 9% -0.0 0.08 ± 5%
perf-profile.children.cycles-pp.bio_associate_blkg
0.10 ± 5% -0.0 0.07 ± 7%
perf-profile.children.cycles-pp.open64
0.09 ± 4% -0.0 0.06 ± 6%
perf-profile.children.cycles-pp.path_openat
0.16 ± 8% -0.0 0.13 ± 3%
perf-profile.children.cycles-pp.pagevec_lookup_range_tag
0.12 ± 8% -0.0 0.10 ± 5%
perf-profile.children.cycles-pp.account_page_dirtied
0.10 ± 4% -0.0 0.08 ± 6%
perf-profile.children.cycles-pp.__fdget_pos
0.14 ± 3% -0.0 0.11 ± 7%
perf-profile.children.cycles-pp.memset_erms
0.11 ± 3% -0.0 0.09 ± 4%
perf-profile.children.cycles-pp.switch_fpu_return
0.23 -0.0 0.21 ± 3%
perf-profile.children.cycles-pp.__radix_tree_lookup
0.18 ± 2% -0.0 0.16 ± 9%
perf-profile.children.cycles-pp.insert_work
0.12 ± 4% -0.0 0.10 ± 7%
perf-profile.children.cycles-pp.common_file_perm
0.09 ± 4% -0.0 0.07 ± 6%
perf-profile.children.cycles-pp.__fget_light
0.09 ± 4% -0.0 0.07 ± 6%
perf-profile.children.cycles-pp.bvec_alloc
0.15 ± 7% -0.0 0.12 ± 3%
perf-profile.children.cycles-pp.find_get_pages_range_tag
0.08 ± 8% -0.0 0.06 ± 7%
perf-profile.children.cycles-pp.iov_iter_fault_in_readable
0.09 ± 5% -0.0 0.06 ± 13%
perf-profile.children.cycles-pp.blk_throtl_bio
0.24 ± 4% -0.0 0.22 ± 3%
perf-profile.children.cycles-pp._cond_resched
0.13 ± 3% -0.0 0.11 ± 4%
perf-profile.children.cycles-pp.release_pages
0.10 ± 4% -0.0 0.08 ± 6%
perf-profile.children.cycles-pp.xfs_bmbt_to_iomap
0.08 ± 10% -0.0 0.06
perf-profile.children.cycles-pp.unlink
0.08 ± 10% -0.0 0.06 ± 11%
perf-profile.children.cycles-pp.__sb_start_write
0.08 ± 5% -0.0 0.06 ± 7%
perf-profile.children.cycles-pp.generic_write_checks
0.08 ± 8% -0.0 0.06
perf-profile.children.cycles-pp.do_unlinkat
0.07 ± 10% -0.0 0.05
perf-profile.children.cycles-pp.xfs_break_layouts
0.18 ± 2% -0.0 0.16 ± 2%
perf-profile.children.cycles-pp.__list_add_valid
0.12 ± 3% -0.0 0.10 ± 8%
perf-profile.children.cycles-pp.__might_sleep
0.14 ± 3% -0.0 0.12 ± 7%
perf-profile.children.cycles-pp.xas_find_marked
0.07 ± 10% -0.0 0.05 ± 8%
perf-profile.children.cycles-pp.bio_associate_blkg_from_css
0.08 ± 5% -0.0 0.06 ± 11%
perf-profile.children.cycles-pp.bio_free
0.08 ± 6% -0.0 0.06
perf-profile.children.cycles-pp.xfs_file_llseek
0.08 ± 5% -0.0 0.06 ± 6%
perf-profile.children.cycles-pp.xfs_file_write_iter
0.16 ± 2% +0.0 0.17 ± 2%
perf-profile.children.cycles-pp.__switch_to_asm
0.05 +0.0 0.07 ± 7%
perf-profile.children.cycles-pp.cpumask_next_wrap
0.10 ± 4% +0.0 0.12 ± 3%
perf-profile.children.cycles-pp._find_next_bit
0.07 ± 7% +0.0 0.09 ± 5%
perf-profile.children.cycles-pp.xlog_state_done_syncing
0.16 ± 2% +0.0 0.19 ± 2%
perf-profile.children.cycles-pp.check_preempt_curr
0.19 ± 4% +0.0 0.22
perf-profile.children.cycles-pp.ttwu_do_wakeup
0.56 ± 3% +0.0 0.60
perf-profile.children.cycles-pp.dequeue_entity
0.20 ± 6% +0.0 0.23 ± 4%
perf-profile.children.cycles-pp.xfs_trans_committed_bulk
0.07 ± 7% +0.0 0.10 ± 7%
perf-profile.children.cycles-pp.check_preempt_wakeup
0.82 ± 2% +0.0 0.86
perf-profile.children.cycles-pp.update_load_avg
0.31 ± 3% +0.0 0.35
perf-profile.children.cycles-pp.__unwind_start
0.08 ± 8% +0.0 0.12 ± 3%
perf-profile.children.cycles-pp.destroy_inode
0.08 ± 10% +0.0 0.12 ± 3%
perf-profile.children.cycles-pp.xfs_fs_destroy_inode
0.08 ± 10% +0.0 0.12 ± 3%
perf-profile.children.cycles-pp.xfs_inactive
0.08 ± 15% +0.0 0.12 ± 5%
perf-profile.children.cycles-pp.xfs_bmap_validate_extent
3.96 +0.0 4.01
perf-profile.children.cycles-pp.stack_trace_save_tsk
0.28 +0.0 0.33
perf-profile.children.cycles-pp.set_next_entity
0.00 +0.1 0.05
perf-profile.children.cycles-pp.xfs_trans_roll
0.00 +0.1 0.05 ± 8%
perf-profile.children.cycles-pp.xfs_btree_delrec
0.00 +0.1 0.05 ± 8%
perf-profile.children.cycles-pp.xfs_btree_insert
0.16 ± 4% +0.1 0.21 ± 5%
perf-profile.children.cycles-pp.memcpy_erms
0.04 ± 57% +0.1 0.10 ± 4%
perf-profile.children.cycles-pp.xfs_itruncate_extents_flags
0.00 +0.1 0.06 ± 11%
perf-profile.children.cycles-pp.xfs_buf_item_format_segment
0.00 +0.1 0.06 ± 11%
perf-profile.children.cycles-pp.xfs_btree_delete
0.00 +0.1 0.06
perf-profile.children.cycles-pp.xfs_btree_update
0.00 +0.1 0.07 ± 7%
perf-profile.children.cycles-pp.xfs_cil_prepare_item
0.00 +0.1 0.07 ± 6%
perf-profile.children.cycles-pp.xfs_bmbt_update
0.00 +0.1 0.07 ± 10%
perf-profile.children.cycles-pp.xfs_buf_item_format
0.56 +0.1 0.64 ± 2%
perf-profile.children.cycles-pp.pick_next_task_fair
0.03 ±100% +0.1 0.10 ± 4%
perf-profile.children.cycles-pp.xfs_inactive_truncate
0.08 ± 5% +0.1 0.16 ± 11%
perf-profile.children.cycles-pp.xfs_iext_lookup_extent
0.00 +0.1 0.08 ± 5%
perf-profile.children.cycles-pp.xfs_defer_finish
0.00 +0.1 0.08 ± 5%
perf-profile.children.cycles-pp.xfs_bmap_check_leaf_extents
0.00 +0.1 0.08 ± 5%
perf-profile.children.cycles-pp.xfs_verify_agbno
0.00 +0.1 0.09 ± 9%
perf-profile.children.cycles-pp.xfs_defer_finish_noroll
0.60 ± 3% +0.1 0.70
perf-profile.children.cycles-pp.schedule_idle
0.39 ± 2% +0.1 0.49
perf-profile.children.cycles-pp.xlog_state_release_iclog
0.00 +0.1 0.10 ± 9%
perf-profile.children.cycles-pp.xfs_buf_find
0.93 ± 3% +0.1 1.03 ± 2%
perf-profile.children.cycles-pp.xlog_write
2.58 +0.1 2.69
perf-profile.children.cycles-pp.schedule
1.52 +0.1 1.63
perf-profile.children.cycles-pp.__wake_up_common_lock
0.00 +0.1 0.11 ± 7%
perf-profile.children.cycles-pp.xfs_buf_get_map
4.62 +0.1 4.73
perf-profile.children.cycles-pp.__account_scheduler_latency
0.00 +0.1 0.12 ± 10%
perf-profile.children.cycles-pp.xfs_buf_read_map
1.83 +0.2 1.99
perf-profile.children.cycles-pp.xlog_cil_push_work
5.94 +0.2 6.12
perf-profile.children.cycles-pp.ttwu_do_activate
0.00 +0.2 0.17 ± 6%
perf-profile.children.cycles-pp.xfs_btree_read_buf_block
5.93 +0.2 6.11
perf-profile.children.cycles-pp.activate_task
5.88 +0.2 6.06
perf-profile.children.cycles-pp.enqueue_task_fair
0.00 +0.2 0.18 ± 5%
perf-profile.children.cycles-pp.xfs_trans_read_buf_map
5.41 +0.2 5.59
perf-profile.children.cycles-pp.enqueue_entity
3.14 +0.2 3.33
perf-profile.children.cycles-pp.__sched_text_start
0.00 +0.2 0.21 ± 6%
perf-profile.children.cycles-pp.xfs_btree_lookup_get_block
0.00 +0.2 0.23 ± 57%
perf-profile.children.cycles-pp.xlog_grant_head_wait
0.00 +0.2 0.24 ± 6%
perf-profile.children.cycles-pp.io_schedule
0.11 ± 3% +0.3 0.38 ± 4%
perf-profile.children.cycles-pp.__filemap_fdatawait_range
0.00 +0.3 0.27 ± 8%
perf-profile.children.cycles-pp.wait_on_page_bit
0.00 +0.3 0.34 ± 5%
perf-profile.children.cycles-pp.xfs_btree_lookup
0.08 ± 14% +0.4 0.43
perf-profile.children.cycles-pp.__queue_work
0.08 ± 8% +0.4 0.44
perf-profile.children.cycles-pp.queue_work_on
0.00 +0.4 0.41
perf-profile.children.cycles-pp.xfs_end_bio
3.51 +0.4 3.94 ± 9%
perf-profile.children.cycles-pp.__xfs_trans_commit
0.20 ± 9% +0.5 0.72 ± 54%
perf-profile.children.cycles-pp.xfs_log_ticket_ungrant
0.06 ± 11% +0.5 0.58 ± 67%
perf-profile.children.cycles-pp.xfs_log_space_wake
0.45 ± 5% +0.6 1.04 ± 36%
perf-profile.children.cycles-pp.xfs_log_reserve
0.65 ± 3% +0.6 1.25 ± 29%
perf-profile.children.cycles-pp.xfs_trans_alloc
0.48 ± 5% +0.6 1.09 ± 34%
perf-profile.children.cycles-pp.xfs_trans_reserve
0.04 ± 57% +0.6 0.65 ± 60%
perf-profile.children.cycles-pp.xlog_grant_head_check
4.83 +0.7 5.52
perf-profile.children.cycles-pp.try_to_wake_up
0.00 +0.7 0.70 ± 2%
perf-profile.children.cycles-pp.xfs_bmap_add_extent_unwritten_real
0.00 +0.8 0.75 ± 4%
perf-profile.children.cycles-pp.xfs_bmapi_convert_unwritten
0.04 ± 57% +0.8 0.80
perf-profile.children.cycles-pp.autoremove_wake_function
0.05 ± 8% +0.8 0.85
perf-profile.children.cycles-pp.wake_up_page_bit
1.50 +0.9 2.36
perf-profile.children.cycles-pp.__wake_up_common
0.00 +0.9 0.89 ± 2%
perf-profile.children.cycles-pp.xfs_bmapi_write
24.29 +0.9 25.18
perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.07 ± 5% +1.0 1.05
perf-profile.children.cycles-pp.iomap_finish_ioends
35.68 +1.0 36.69
perf-profile.children.cycles-pp.xlog_cil_force_lsn
9.53 +1.2 10.76
perf-profile.children.cycles-pp.intel_idle
9.81 +1.3 11.10
perf-profile.children.cycles-pp.cpuidle_enter_state
9.82 +1.3 11.11
perf-profile.children.cycles-pp.cpuidle_enter
12.25 +1.3 13.60
perf-profile.children.cycles-pp.start_secondary
12.49 +1.4 13.89
perf-profile.children.cycles-pp.secondary_startup_64
12.49 +1.4 13.89
perf-profile.children.cycles-pp.cpu_startup_entry
12.48 +1.4 13.88
perf-profile.children.cycles-pp.do_idle
14.78 +1.4 16.20 ± 2%
perf-profile.children.cycles-pp.xlog_wait_on_iclog
58.91 +1.7 60.57
perf-profile.children.cycles-pp.xfs_log_force_lsn
0.00 +2.2 2.24 ± 13%
perf-profile.children.cycles-pp.xfs_iomap_write_unwritten
7.05 +2.8 9.81 ± 2%
perf-profile.children.cycles-pp.process_one_work
7.54 +2.9 10.45 ± 2%
perf-profile.children.cycles-pp.worker_thread
7.55 +2.9 10.46 ± 2%
perf-profile.children.cycles-pp.ret_from_fork
7.55 +2.9 10.46 ± 2%
perf-profile.children.cycles-pp.kthread
0.10 +3.2 3.30 ± 9%
perf-profile.children.cycles-pp.xfs_end_ioend
0.10 ± 4% +3.2 3.32 ± 8%
perf-profile.children.cycles-pp.xfs_end_io
19.57 +4.0 23.62
perf-profile.children.cycles-pp.remove_wait_queue
1.20 -0.3 0.90 ± 2%
perf-profile.self.cycles-pp.brd_do_bvec
0.55 ± 3% -0.2 0.39 ± 4%
perf-profile.self.cycles-pp.do_syscall_64
0.31 -0.1 0.22 ± 5%
perf-profile.self.cycles-pp.copy_user_enhanced_fast_string
0.31 ± 3% -0.1 0.22
perf-profile.self.cycles-pp.syscall_return_via_sysret
0.54 ± 3% -0.1 0.47 ± 3%
perf-profile.self.cycles-pp.osq_lock
0.23 ± 3% -0.1 0.16 ± 5%
perf-profile.self.cycles-pp.entry_SYSCALL_64
0.10 ± 4% -0.1 0.04 ± 57%
perf-profile.self.cycles-pp.__mod_lruvec_state
0.18 ± 4% -0.1 0.12 ± 5%
perf-profile.self.cycles-pp.iomap_set_range_uptodate
0.60 ± 4% -0.1 0.54 ± 2%
perf-profile.self.cycles-pp._raw_spin_lock
0.77 -0.0 0.72
perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.14 -0.0 0.10 ± 8%
perf-profile.self.cycles-pp.find_get_entry
0.14 ± 3% -0.0 0.11 ± 4%
perf-profile.self.cycles-pp.xas_load
0.17 ± 4% -0.0 0.14 ± 3%
perf-profile.self.cycles-pp.write
0.30 ± 2% -0.0 0.27 ± 6%
perf-profile.self.cycles-pp._raw_spin_lock_irq
0.18 ± 5% -0.0 0.15 ± 7%
perf-profile.self.cycles-pp.__flush_work
0.08 ± 5% -0.0 0.05
perf-profile.self.cycles-pp.xfs_inode_item_format_data_fork
0.12 ± 3% -0.0 0.09 ± 4%
perf-profile.self.cycles-pp.brd_lookup_page
0.12 ± 7% -0.0 0.09 ± 9%
perf-profile.self.cycles-pp.vfs_write
0.18 ± 4% -0.0 0.15 ± 7%
perf-profile.self.cycles-pp.insert_work
0.13 -0.0 0.10 ± 8%
perf-profile.self.cycles-pp.memset_erms
0.11 ± 4% -0.0 0.08
perf-profile.self.cycles-pp.xfs_file_buffered_aio_write
0.11 ± 6% -0.0 0.08 ± 5%
perf-profile.self.cycles-pp.xfs_buffered_write_iomap_begin
0.12 ± 3% -0.0 0.09 ± 4%
perf-profile.self.cycles-pp.iomap_writepage_map
0.08 ± 8% -0.0 0.06 ± 15%
perf-profile.self.cycles-pp.bio_alloc_bioset
0.06 ± 6% -0.0 0.04 ± 57%
perf-profile.self.cycles-pp.xfs_bmbt_to_iomap
0.09 ± 5% -0.0 0.06 ± 6%
perf-profile.self.cycles-pp.__fget_light
0.06 -0.0 0.04 ± 57%
perf-profile.self.cycles-pp.xfs_map_blocks
0.18 ± 2% -0.0 0.15 ± 3%
perf-profile.self.cycles-pp.__list_add_valid
0.08 ± 6% -0.0 0.06 ± 9%
perf-profile.self.cycles-pp.xfs_ilock
0.08 ± 6% -0.0 0.06 ± 9%
perf-profile.self.cycles-pp.iov_iter_fault_in_readable
0.11 ± 4% -0.0 0.09 ± 4%
perf-profile.self.cycles-pp.switch_fpu_return
0.07 -0.0 0.05
perf-profile.self.cycles-pp.iomap_write_actor
0.23 ± 2% -0.0 0.21 ± 5%
perf-profile.self.cycles-pp.__radix_tree_lookup
0.18 ± 4% -0.0 0.16 ± 6%
perf-profile.self.cycles-pp.xlog_cil_force_lsn
0.20 ± 2% -0.0 0.18 ± 4%
perf-profile.self.cycles-pp.kmem_cache_alloc
0.10 ± 5% -0.0 0.08 ± 11%
perf-profile.self.cycles-pp.xfs_file_fsync
0.07 �� 5% -0.0 0.05 ± 9%
perf-profile.self.cycles-pp.clear_page_dirty_for_io
0.07 ± 6% -0.0 0.05
perf-profile.self.cycles-pp.__test_set_page_writeback
0.11 -0.0 0.09 ± 8%
perf-profile.self.cycles-pp.common_file_perm
0.23 -0.0 0.21 ± 4%
perf-profile.self.cycles-pp.update_rq_clock
0.08 ± 6% -0.0 0.06
perf-profile.self.cycles-pp.xfs_file_write_iter
0.10 ± 5% -0.0 0.08 ± 8%
perf-profile.self.cycles-pp.up_read
0.08 ± 5% -0.0 0.07
perf-profile.self.cycles-pp.write_cache_pages
0.10 -0.0 0.09
perf-profile.self.cycles-pp.reweight_entity
0.05 ± 8% +0.0 0.07 ± 7%
perf-profile.self.cycles-pp.dequeue_entity
0.16 ± 4% +0.0 0.17 ± 2%
perf-profile.self.cycles-pp.__switch_to_asm
0.11 ± 4% +0.0 0.12 ± 3%
perf-profile.self.cycles-pp.set_next_entity
0.15 ± 3% +0.0 0.16 ± 2%
perf-profile.self.cycles-pp.orc_find
0.09 ± 4% +0.0 0.11 ± 6%
perf-profile.self.cycles-pp.enqueue_entity
0.10 ± 4% +0.0 0.12 ± 3%
perf-profile.self.cycles-pp._find_next_bit
0.01 ±173% +0.0 0.06 ± 7%
perf-profile.self.cycles-pp.check_preempt_wakeup
0.01 ±173% +0.0 0.06 ± 11%
perf-profile.self.cycles-pp.xfs_trans_committed_bulk
0.45 ± 2% +0.1 0.51 ± 2%
perf-profile.self.cycles-pp.__sched_text_start
0.15 ± 6% +0.1 0.21 ± 3%
perf-profile.self.cycles-pp.memcpy_erms
0.00 +0.1 0.06 ± 6%
perf-profile.self.cycles-pp.xfs_verify_agbno
0.08 ± 8% +0.1 0.16 ± 9%
perf-profile.self.cycles-pp.xfs_iext_lookup_extent
9.53 +1.2 10.76
perf-profile.self.cycles-pp.intel_idle
aim7.jobs-per-min
45000
+-------------------------------------------------------------------+
| +
+ |
40000 |.+.+ : + .+. +.
.+. |
35000 |-+ : : + +.+
+.+.+.++.+.+.+.++.+.+.+.++.+.+.++.+.+ ++.+.|
| :
: |
30000 |-+ :
: |
25000 |-O :O O:O
OO |
| : : O O O OO O O O
O |
20000 |-+ :
: |
15000 |-+ :
: |
| :
: |
10000 |-+ :
: |
5000 |-+ :
: |
| :
: |
0
+-------------------------------------------------------------------+
aim7.time.system_time
5000
+--------------------------------------------------------------------+
4500 |-+ O OO O O O
O |
| O OO O O O O O
O |
4000
|-+
|
3500
|-+
|
| .+ .+.+. .++.+.+.+.+.++.+.+.+.++.+.+.+.+
.+.+.+. .++.+.|
3000 |.+.+ .+ + + +
+ |
2500 |-+ :
+.+ |
2000 |-+ :
: |
| :
: |
1500 |-+ :
: |
1000 |-+ :
: |
| :
: |
500 |-+ :
: |
0
+--------------------------------------------------------------------+
aim7.time.elapsed_time
160
+---------------------------------------------------------------------+
| O OO O O O O OO O O O
O |
140
|-O
|
120
|-+
|
| |
100 |-+ .+. +.+.
.+.+.++.+.+.+.+.+.++.+.+.+.+.++.+.+.+.+. +.+.+.|
|.+.+ +. .+ + +
+ |
80 |-+ : :
+ |
| :
: |
60 |-+ :
: |
40 |-+ :
: |
| :
: |
20 |-+ :
: |
|
:: |
0
+---------------------------------------------------------------------+
aim7.time.elapsed_time.max
160
+---------------------------------------------------------------------+
| O OO O O O O OO O O O
O |
140
|-O
|
120
|-+
|
| |
100 |-+ .+. +.+.
.+.+.++.+.+.+.+.+.++.+.+.+.+.++.+.+.+.+. +.+.+.|
|.+.+ +. .+ + +
+ |
80 |-+ : :
+ |
| :
: |
60 |-+ :
: |
40 |-+ :
: |
| :
: |
20 |-+ :
: |
|
:: |
0
+---------------------------------------------------------------------+
aim7.time.voluntary_context_switches
8e+07
+-------------------------------------------------------------------+
| O O O O OO O
O |
7e+07
|-+
|
6e+07
|-+
|
| |
5e+07 |-+ +.+.+.++.+.+.+.++.+.+. .+ .+.+. .+.
.+. +.+.|
|.+.+ .+ + +.+ ++.+ ++.+
+.+ |
4e+07 |-+ :
+.+ |
| :
: |
3e+07 |-+ :
: |
2e+07 |-+ :
: |
| :
: |
1e+07 |-+ :
: |
| :
: |
0
+-------------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
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.
Thanks,
Rong Chen
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--
Zhengjun Xing
--
Zhengjun Xing
