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Message-ID: <20210319140742.GC30349@xsang-OptiPlex-9020>
Date: Fri, 19 Mar 2021 22:07:42 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Kees Cook <keescook@...omium.org>
Cc: 0day robot <lkp@...el.com>, LKML <linux-kernel@...r.kernel.org>,
lkp@...ts.01.org, ying.huang@...el.com, feng.tang@...el.com,
zhengjun.xing@...el.com, Andrew Morton <akpm@...ux-foundation.org>,
Kees Cook <keescook@...omium.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Michal Hocko <mhocko@...e.com>,
Alexey Dobriyan <adobriyan@...il.com>,
Lee Duncan <lduncan@...e.com>, Chris Leech <cleech@...hat.com>,
Adam Nichols <adam@...mm-co.com>,
linux-fsdevel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: [seq_file] 5fd6060e50: stress-ng.eventfd.ops_per_sec -49.1%
regression
Greeting,
FYI, we noticed a -49.1% regression of stress-ng.eventfd.ops_per_sec due to commit:
commit: 5fd6060e506cc226f2575b01baef7af9ca76aa44 ("[PATCH v2] seq_file: Unconditionally use vmalloc for buffer")
url: https://github.com/0day-ci/linux/commits/Kees-Cook/seq_file-Unconditionally-use-vmalloc-for-buffer/20210316-015127
base: https://git.kernel.org/cgit/linux/kernel/git/kees/linux.git for-next/pstore
in testcase: stress-ng
on test machine: 96 threads Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 192G memory
with following parameters:
nr_threads: 10%
disk: 1HDD
testtime: 60s
fs: ext4
class: os
test: eventfd
cpufreq_governor: performance
ucode: 0x5003006
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.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 split-job --compatible job.yaml
bin/lkp run compatible-job.yaml
=========================================================================================
class/compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime/ucode:
os/gcc-9/performance/1HDD/ext4/x86_64-rhel-8.3/10%/debian-10.4-x86_64-20200603.cgz/lkp-csl-2sp5/eventfd/stress-ng/60s/0x5003006
commit:
7db688e99c ("pstore/ram: Rate-limit "uncorrectable error in header" message")
5fd6060e50 ("seq_file: Unconditionally use vmalloc for buffer")
7db688e99c0f770a 5fd6060e506cc226f2575b01bae
---------------- ---------------------------
%stddev %change %stddev
\ | \
32516754 -49.1% 16547637 stress-ng.eventfd.ops
541944 -49.1% 275793 stress-ng.eventfd.ops_per_sec
55102 ± 2% +7.2% 59091 ± 2% stress-ng.time.involuntary_context_switches
929.67 -3.9% 893.67 stress-ng.time.percent_of_cpu_this_job_got
30.90 -49.0% 15.77 ± 2% stress-ng.time.user_time
65019233 -49.1% 33087762 stress-ng.time.voluntary_context_switches
8.90 +2.7% 9.14 iostat.cpu.system
38002 ± 5% -11.0% 33835 ± 11% sched_debug.cfs_rq:/.min_vruntime.max
2004321 -49.0% 1021836 vmstat.system.cs
0.11 ± 2% -0.0 0.09 mpstat.cpu.all.soft%
0.46 -0.2 0.26 ± 2% mpstat.cpu.all.usr%
261727 ± 6% +2257.7% 6170837 ± 9% numa-numastat.node0.local_node
309032 ± 9% +1909.5% 6209968 ± 9% numa-numastat.node0.numa_hit
317574 ± 8% +3280.6% 10735840 ± 7% numa-numastat.node1.local_node
356782 ± 10% +2922.4% 10783284 ± 7% numa-numastat.node1.numa_hit
1090175 ± 18% +235.6% 3658217 ± 10% numa-vmstat.node0.numa_hit
999598 ± 15% +262.0% 3618161 ± 10% numa-vmstat.node0.numa_local
949368 ± 21% +567.3% 6335563 ± 8% numa-vmstat.node1.numa_hit
787502 ± 19% +677.6% 6123276 ± 8% numa-vmstat.node1.numa_local
4.116e+08 -24.7% 3.099e+08 ± 3% cpuidle.C1.time
35296067 ± 2% -63.7% 12799762 ± 8% cpuidle.C1.usage
8130367 ± 24% +76.7% 14367098 ± 16% cpuidle.C1E.usage
61265170 ± 2% -50.7% 30225048 cpuidle.POLL.time
30192926 ± 3% -49.4% 15263734 ± 3% cpuidle.POLL.usage
585.67 ±103% -77.6% 131.33 ± 47% proc-vmstat.numa_hint_faults
454.67 ±131% -86.3% 62.17 ± 98% proc-vmstat.numa_hint_faults_local
696009 +2325.3% 16880339 proc-vmstat.numa_hit
609418 +2655.7% 16793735 proc-vmstat.numa_local
1040066 ± 2% +1546.5% 17125024 proc-vmstat.pgalloc_normal
911730 ± 2% +1764.3% 16996996 proc-vmstat.pgfree
37931 ± 3% -11.8% 33457 slabinfo.filp.active_objs
1204 ± 3% -12.3% 1057 slabinfo.filp.active_slabs
38571 ± 3% -12.3% 33837 slabinfo.filp.num_objs
1204 ± 3% -12.3% 1057 slabinfo.filp.num_slabs
14031 ± 2% -24.8% 10556 slabinfo.kmalloc-256.active_objs
442.33 ± 2% -25.5% 329.50 slabinfo.kmalloc-256.active_slabs
14165 ± 2% -25.4% 10562 slabinfo.kmalloc-256.num_objs
442.33 ± 2% -25.5% 329.50 slabinfo.kmalloc-256.num_slabs
9871 +309.4% 40411 ± 5% slabinfo.vmap_area.active_objs
154.00 +310.3% 631.83 ± 4% slabinfo.vmap_area.active_slabs
9887 +309.2% 40463 ± 4% slabinfo.vmap_area.num_objs
154.00 +310.3% 631.83 ± 4% slabinfo.vmap_area.num_slabs
19298 ± 13% -52.4% 9195 ± 10% softirqs.CPU15.RCU
10810 ± 5% -18.3% 8826 ± 14% softirqs.CPU15.SCHED
20339 ± 27% -43.2% 11558 ± 19% softirqs.CPU16.RCU
19915 ± 25% -38.9% 12165 ± 15% softirqs.CPU17.RCU
43084 ± 16% -45.4% 23524 ± 34% softirqs.CPU2.RCU
31777 ± 48% -43.6% 17935 ± 17% softirqs.CPU26.RCU
39011 ± 23% -66.2% 13199 ± 24% softirqs.CPU32.RCU
11700 ± 5% -13.2% 10158 ± 6% softirqs.CPU32.SCHED
10293 ± 5% +12.4% 11570 ± 2% softirqs.CPU44.SCHED
10704 ± 3% +14.0% 12201 ± 9% softirqs.CPU45.SCHED
33336 ± 17% -50.4% 16549 ± 39% softirqs.CPU5.RCU
24875 ± 15% -38.3% 15340 ± 29% softirqs.CPU53.RCU
26395 ± 33% -54.3% 12055 ± 19% softirqs.CPU55.RCU
28254 ± 33% -52.7% 13377 ± 24% softirqs.CPU61.RCU
29803 ± 37% -63.0% 11033 ± 25% softirqs.CPU63.RCU
22122 ± 17% -37.6% 13802 ± 23% softirqs.CPU7.RCU
32270 ± 25% -47.7% 16871 ± 20% softirqs.CPU78.RCU
31018 ± 26% -49.1% 15784 ± 45% softirqs.CPU81.RCU
10264 ± 3% +16.5% 11957 ± 11% softirqs.CPU84.SCHED
10086 ± 6% +17.2% 11819 ± 8% softirqs.CPU86.SCHED
2302045 -28.8% 1638717 softirqs.RCU
0.01 ± 42% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__sched_text_start.__sched_text_start.exit_to_user_mode_prepare.syscall_exit_to_user_mode.entry_SYSCALL_64_after_hwframe
0.01 ±100% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__sched_text_start.__sched_text_start.pipe_read.new_sync_read.vfs_read
0.97 ± 99% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__sched_text_start.__sched_text_start.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait
0.01 ± 14% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__sched_text_start.__sched_text_start.schedule_hrtimeout_range_clock.poll_schedule_timeout.constprop
0.28 ±142% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__sched_text_start.__sched_text_start.schedule_timeout.rcu_gp_kthread.kthread
0.01 ± 65% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__sched_text_start.__sched_text_start.smpboot_thread_fn.kthread.ret_from_fork
0.82 ± 46% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__sched_text_start.__sched_text_start.worker_thread.kthread.ret_from_fork
0.00 ± 22% -100.0% 0.00 perf-sched.sch_delay.max.ms.__sched_text_start.__sched_text_start.do_task_dead.do_exit.do_group_exit
0.01 ± 17% -100.0% 0.00 perf-sched.sch_delay.max.ms.__sched_text_start.__sched_text_start.exit_to_user_mode_prepare.syscall_exit_to_user_mode.entry_SYSCALL_64_after_hwframe
0.58 ±182% -100.0% 0.00 perf-sched.sch_delay.max.ms.__sched_text_start.__sched_text_start.pipe_read.new_sync_read.vfs_read
5.89 ± 99% -100.0% 0.00 perf-sched.sch_delay.max.ms.__sched_text_start.__sched_text_start.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait
0.01 ± 14% -100.0% 0.00 perf-sched.sch_delay.max.ms.__sched_text_start.__sched_text_start.schedule_hrtimeout_range_clock.poll_schedule_timeout.constprop
1.34 ±140% -100.0% 0.00 perf-sched.sch_delay.max.ms.__sched_text_start.__sched_text_start.schedule_timeout.rcu_gp_kthread.kthread
0.21 ±211% -100.0% 0.00 perf-sched.sch_delay.max.ms.__sched_text_start.__sched_text_start.smpboot_thread_fn.kthread.ret_from_fork
3.21 ± 15% -100.0% 0.00 perf-sched.sch_delay.max.ms.__sched_text_start.__sched_text_start.worker_thread.kthread.ret_from_fork
0.13 ±188% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__sched_text_start.__sched_text_start.do_task_dead.do_exit.do_group_exit
0.10 ±128% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__sched_text_start.__sched_text_start.pipe_read.new_sync_read.vfs_read
3.21 ± 25% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__sched_text_start.__sched_text_start.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait
3.03 ± 26% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__sched_text_start.__sched_text_start.schedule_timeout.rcu_gp_kthread.kthread
0.07 ±140% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__sched_text_start.__sched_text_start.smpboot_thread_fn.kthread.ret_from_fork
0.82 ± 46% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__sched_text_start.__sched_text_start.worker_thread.kthread.ret_from_fork
7.17 ± 32% -100.0% 0.00 perf-sched.wait_and_delay.count.__sched_text_start.__sched_text_start.do_task_dead.do_exit.do_group_exit
172.33 ± 96% -100.0% 0.00 perf-sched.wait_and_delay.count.__sched_text_start.__sched_text_start.pipe_read.new_sync_read.vfs_read
96.17 -100.0% 0.00 perf-sched.wait_and_delay.count.__sched_text_start.__sched_text_start.preempt_schedule_common._cond_resched.stop_one_cpu
6.67 ± 20% -100.0% 0.00 perf-sched.wait_and_delay.count.__sched_text_start.__sched_text_start.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait
4.67 ± 42% -100.0% 0.00 perf-sched.wait_and_delay.count.__sched_text_start.__sched_text_start.schedule_timeout.rcu_gp_kthread.kthread
96.83 -100.0% 0.00 perf-sched.wait_and_delay.count.__sched_text_start.__sched_text_start.smpboot_thread_fn.kthread.ret_from_fork
4.83 ± 45% -100.0% 0.00 perf-sched.wait_and_delay.count.__sched_text_start.__sched_text_start.worker_thread.kthread.ret_from_fork
0.61 ±194% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__sched_text_start.__sched_text_start.do_task_dead.do_exit.do_group_exit
1.12 ± 83% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__sched_text_start.__sched_text_start.pipe_read.new_sync_read.vfs_read
11.52 ± 22% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__sched_text_start.__sched_text_start.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait
4.32 ± 10% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__sched_text_start.__sched_text_start.schedule_timeout.rcu_gp_kthread.kthread
5.92 ±152% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__sched_text_start.__sched_text_start.smpboot_thread_fn.kthread.ret_from_fork
3.21 ± 15% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__sched_text_start.__sched_text_start.worker_thread.kthread.ret_from_fork
0.09 ±142% -100.0% 0.00 perf-sched.wait_time.avg.ms.__sched_text_start.__sched_text_start.pipe_read.new_sync_read.vfs_read
2.24 ± 19% -100.0% 0.00 perf-sched.wait_time.avg.ms.__sched_text_start.__sched_text_start.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait
2.74 ± 19% -100.0% 0.00 perf-sched.wait_time.avg.ms.__sched_text_start.__sched_text_start.schedule_timeout.rcu_gp_kthread.kthread
0.70 ± 76% -100.0% 0.00 perf-sched.wait_time.max.ms.__sched_text_start.__sched_text_start.pipe_read.new_sync_read.vfs_read
9.24 ± 24% -100.0% 0.00 perf-sched.wait_time.max.ms.__sched_text_start.__sched_text_start.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait
4.31 ± 10% -100.0% 0.00 perf-sched.wait_time.max.ms.__sched_text_start.__sched_text_start.schedule_timeout.rcu_gp_kthread.kthread
17.80 ± 3% -25.3% 13.29 ± 4% perf-stat.i.MPKI
3.91e+09 -36.6% 2.479e+09 perf-stat.i.branch-instructions
1.16 +0.1 1.24 ± 3% perf-stat.i.branch-miss-rate%
44593160 -32.9% 29918950 ± 2% perf-stat.i.branch-misses
45190201 ± 6% -51.9% 21750001 ± 6% perf-stat.i.cache-misses
3.369e+08 ± 3% -54.6% 1.529e+08 ± 3% perf-stat.i.cache-references
2069040 -49.0% 1054803 perf-stat.i.context-switches
1.90 +42.6% 2.71 perf-stat.i.cpi
3.524e+10 -11.4% 3.123e+10 perf-stat.i.cpu-cycles
171.19 ± 4% -16.7% 142.54 ± 2% perf-stat.i.cpu-migrations
897.91 ± 6% +72.0% 1544 ± 4% perf-stat.i.cycles-between-cache-misses
0.00 ± 55% +0.0 0.02 ± 26% perf-stat.i.dTLB-load-miss-rate%
90639 ± 20% +379.4% 434539 ± 10% perf-stat.i.dTLB-load-misses
5.159e+09 -39.3% 3.133e+09 perf-stat.i.dTLB-loads
0.00 ± 24% +0.0 0.00 ± 25% perf-stat.i.dTLB-store-miss-rate%
25252 ± 10% +104.3% 51578 ± 12% perf-stat.i.dTLB-store-misses
3.225e+09 -44.8% 1.781e+09 perf-stat.i.dTLB-stores
76.00 -3.5 72.47 perf-stat.i.iTLB-load-miss-rate%
34565197 -48.9% 17646961 perf-stat.i.iTLB-load-misses
10478017 ± 4% -37.8% 6515713 ± 5% perf-stat.i.iTLB-loads
1.851e+10 -38.1% 1.146e+10 perf-stat.i.instructions
583.76 +20.3% 702.31 perf-stat.i.instructions-per-iTLB-miss
0.53 -29.0% 0.38 perf-stat.i.ipc
0.37 -11.4% 0.33 perf-stat.i.metric.GHz
0.59 ± 7% +31.5% 0.78 perf-stat.i.metric.K/sec
131.90 -40.2% 78.82 perf-stat.i.metric.M/sec
87.72 +8.1 95.81 perf-stat.i.node-load-miss-rate%
1334578 ± 3% -79.2% 277059 ± 8% perf-stat.i.node-loads
7293953 ± 4% -22.5% 5655933 ± 4% perf-stat.i.node-store-misses
18.20 ± 3% -26.7% 13.34 ± 3% perf-stat.overall.MPKI
1.14 +0.1 1.21 perf-stat.overall.branch-miss-rate%
1.90 +43.1% 2.73 perf-stat.overall.cpi
783.04 ± 6% +84.2% 1441 ± 6% perf-stat.overall.cycles-between-cache-misses
0.00 ± 20% +0.0 0.01 ± 9% perf-stat.overall.dTLB-load-miss-rate%
0.00 ± 10% +0.0 0.00 ± 12% perf-stat.overall.dTLB-store-miss-rate%
76.74 -3.7 73.05 perf-stat.overall.iTLB-load-miss-rate%
535.61 +21.3% 649.61 perf-stat.overall.instructions-per-iTLB-miss
0.53 -30.1% 0.37 perf-stat.overall.ipc
88.60 +8.3 96.86 perf-stat.overall.node-load-miss-rate%
3.847e+09 -36.6% 2.439e+09 perf-stat.ps.branch-instructions
43872091 -32.9% 29436754 ± 2% perf-stat.ps.branch-misses
44454773 ± 6% -51.9% 21395194 ± 6% perf-stat.ps.cache-misses
3.314e+08 ± 3% -54.6% 1.504e+08 ± 3% perf-stat.ps.cache-references
2035394 -49.0% 1037584 perf-stat.ps.context-switches
3.467e+10 -11.4% 3.073e+10 perf-stat.ps.cpu-cycles
168.47 ± 4% -16.7% 140.28 ± 2% perf-stat.ps.cpu-migrations
89350 ± 20% +378.8% 427772 ± 10% perf-stat.ps.dTLB-load-misses
5.075e+09 -39.3% 3.082e+09 perf-stat.ps.dTLB-loads
24898 ± 10% +104.2% 50844 ± 12% perf-stat.ps.dTLB-store-misses
3.173e+09 -44.8% 1.752e+09 perf-stat.ps.dTLB-stores
34003945 -48.9% 17359689 perf-stat.ps.iTLB-load-misses
10308325 ± 4% -37.8% 6410071 ± 5% perf-stat.ps.iTLB-loads
1.821e+10 -38.1% 1.128e+10 perf-stat.ps.instructions
1312891 ± 3% -79.2% 272597 ± 8% perf-stat.ps.node-loads
7175119 ± 4% -22.5% 5563364 ± 4% perf-stat.ps.node-store-misses
1.151e+12 -38.1% 7.13e+11 perf-stat.total.instructions
79831 ± 5% +55.8% 124388 ± 3% interrupts.CAL:Function_call_interrupts
911.17 ± 40% -74.2% 235.33 ± 29% interrupts.CPU0.RES:Rescheduling_interrupts
1922 ± 31% -77.2% 437.33 ± 51% interrupts.CPU1.RES:Rescheduling_interrupts
747.83 ± 18% +66.5% 1244 ± 9% interrupts.CPU10.CAL:Function_call_interrupts
736.67 ± 44% -70.5% 217.17 ± 44% interrupts.CPU10.RES:Rescheduling_interrupts
757.17 ± 20% +122.0% 1680 ± 58% interrupts.CPU11.CAL:Function_call_interrupts
800.00 ± 38% -68.5% 252.17 ± 41% interrupts.CPU11.RES:Rescheduling_interrupts
718.50 ± 19% +95.8% 1407 ± 26% interrupts.CPU12.CAL:Function_call_interrupts
651.00 ± 35% -72.1% 181.83 ± 78% interrupts.CPU12.RES:Rescheduling_interrupts
695.33 ± 42% -74.4% 178.17 ± 55% interrupts.CPU13.RES:Rescheduling_interrupts
676.67 ± 25% +219.5% 2162 ± 65% interrupts.CPU14.CAL:Function_call_interrupts
810.17 ± 45% -79.9% 162.50 ± 91% interrupts.CPU14.RES:Rescheduling_interrupts
3349 ± 62% -89.8% 340.50 ± 52% interrupts.CPU15.NMI:Non-maskable_interrupts
3349 ± 62% -89.8% 340.50 ± 52% interrupts.CPU15.PMI:Performance_monitoring_interrupts
477.33 ± 17% -44.1% 266.67 ± 64% interrupts.CPU15.RES:Rescheduling_interrupts
655.83 ± 26% -70.1% 196.00 ± 63% interrupts.CPU16.RES:Rescheduling_interrupts
611.33 ± 35% -69.8% 184.83 ± 71% interrupts.CPU17.RES:Rescheduling_interrupts
724.83 ± 40% -71.2% 209.00 ± 45% interrupts.CPU18.RES:Rescheduling_interrupts
608.67 ± 34% -68.2% 193.50 ±110% interrupts.CPU19.RES:Rescheduling_interrupts
1701 ± 32% -74.2% 438.83 ± 42% interrupts.CPU2.RES:Rescheduling_interrupts
599.33 ± 19% -64.3% 213.83 ± 76% interrupts.CPU21.RES:Rescheduling_interrupts
926.50 ± 41% -75.2% 230.17 ± 79% interrupts.CPU22.RES:Rescheduling_interrupts
630.00 ± 19% -71.4% 180.17 ± 55% interrupts.CPU23.RES:Rescheduling_interrupts
1787 ± 28% -60.1% 712.50 ± 31% interrupts.CPU24.RES:Rescheduling_interrupts
1343 ± 21% -59.3% 547.33 ± 16% interrupts.CPU25.RES:Rescheduling_interrupts
775.17 ± 17% +55.6% 1206 ± 4% interrupts.CPU26.CAL:Function_call_interrupts
1566 ± 34% -63.9% 565.83 ± 31% interrupts.CPU26.RES:Rescheduling_interrupts
679.67 ± 23% +84.6% 1254 ± 10% interrupts.CPU27.CAL:Function_call_interrupts
1631 ± 23% -60.4% 646.33 ± 35% interrupts.CPU27.RES:Rescheduling_interrupts
731.17 ± 24% +74.2% 1274 ± 8% interrupts.CPU28.CAL:Function_call_interrupts
1339 ± 31% -59.0% 549.50 ± 49% interrupts.CPU29.RES:Rescheduling_interrupts
883.50 ± 15% +81.9% 1607 ± 41% interrupts.CPU3.CAL:Function_call_interrupts
1237 ± 37% -78.0% 272.67 ± 46% interrupts.CPU3.RES:Rescheduling_interrupts
736.33 ± 20% +81.3% 1334 ± 10% interrupts.CPU30.CAL:Function_call_interrupts
1310 ± 26% -62.1% 497.00 ± 34% interrupts.CPU30.RES:Rescheduling_interrupts
840.83 ± 25% +52.4% 1281 ± 16% interrupts.CPU32.CAL:Function_call_interrupts
893.00 ± 35% -67.6% 289.67 ± 39% interrupts.CPU32.RES:Rescheduling_interrupts
2714 ± 73% -76.0% 650.83 ±107% interrupts.CPU33.NMI:Non-maskable_interrupts
2714 ± 73% -76.0% 650.83 ±107% interrupts.CPU33.PMI:Performance_monitoring_interrupts
1023 ± 20% -52.0% 490.67 ± 34% interrupts.CPU33.RES:Rescheduling_interrupts
754.33 ± 15% +62.8% 1228 ± 13% interrupts.CPU34.CAL:Function_call_interrupts
1069 ± 39% -64.5% 379.33 ± 43% interrupts.CPU34.RES:Rescheduling_interrupts
762.50 ± 22% +53.0% 1166 ± 4% interrupts.CPU35.CAL:Function_call_interrupts
1232 ± 11% -57.9% 518.33 ± 44% interrupts.CPU35.RES:Rescheduling_interrupts
812.50 ± 20% +56.7% 1273 ± 15% interrupts.CPU36.CAL:Function_call_interrupts
721.33 ± 28% +71.3% 1235 ± 6% interrupts.CPU38.CAL:Function_call_interrupts
784.17 ± 21% +83.4% 1438 ± 19% interrupts.CPU4.CAL:Function_call_interrupts
1249 ± 42% -83.2% 210.33 ± 33% interrupts.CPU4.RES:Rescheduling_interrupts
727.17 ± 11% +121.1% 1608 ± 61% interrupts.CPU40.CAL:Function_call_interrupts
661.67 ± 14% +75.0% 1157 ± 5% interrupts.CPU41.CAL:Function_call_interrupts
936.50 ± 37% -67.1% 308.17 ± 45% interrupts.CPU41.RES:Rescheduling_interrupts
673.33 ± 17% +88.8% 1271 ± 6% interrupts.CPU43.CAL:Function_call_interrupts
1008 ± 23% -48.2% 522.83 ± 35% interrupts.CPU43.RES:Rescheduling_interrupts
647.00 ± 24% +80.2% 1165 ± 3% interrupts.CPU44.CAL:Function_call_interrupts
690.67 ± 20% +68.5% 1163 ± 3% interrupts.CPU47.CAL:Function_call_interrupts
1016 ± 32% -58.8% 418.83 ± 38% interrupts.CPU47.RES:Rescheduling_interrupts
591.83 ± 49% -74.1% 153.00 ± 52% interrupts.CPU48.RES:Rescheduling_interrupts
781.17 ± 23% +54.2% 1204 ± 9% interrupts.CPU49.CAL:Function_call_interrupts
826.17 ± 49% +250.2% 2892 ± 69% interrupts.CPU49.NMI:Non-maskable_interrupts
826.17 ± 49% +250.2% 2892 ± 69% interrupts.CPU49.PMI:Performance_monitoring_interrupts
946.83 ± 40% -68.9% 294.17 ± 52% interrupts.CPU5.RES:Rescheduling_interrupts
760.83 ± 20% +55.8% 1185 ± 8% interrupts.CPU50.CAL:Function_call_interrupts
729.33 ± 34% -69.5% 222.33 ± 68% interrupts.CPU50.RES:Rescheduling_interrupts
756.83 ± 13% +59.1% 1204 ± 6% interrupts.CPU51.CAL:Function_call_interrupts
669.83 ± 13% +78.1% 1193 ± 11% interrupts.CPU52.CAL:Function_call_interrupts
665.50 ± 33% -59.5% 269.67 ± 49% interrupts.CPU52.RES:Rescheduling_interrupts
704.50 ± 12% +73.0% 1218 ± 5% interrupts.CPU53.CAL:Function_call_interrupts
691.00 ± 12% +67.5% 1157 ± 3% interrupts.CPU54.CAL:Function_call_interrupts
663.00 ± 10% +78.8% 1185 ± 7% interrupts.CPU55.CAL:Function_call_interrupts
647.50 ± 15% +80.8% 1170 ± 5% interrupts.CPU56.CAL:Function_call_interrupts
644.83 ± 15% +82.3% 1175 ± 6% interrupts.CPU57.CAL:Function_call_interrupts
689.17 ± 12% +70.0% 1171 ± 4% interrupts.CPU58.CAL:Function_call_interrupts
667.67 ± 39% -77.1% 152.67 ± 42% interrupts.CPU58.RES:Rescheduling_interrupts
638.50 ± 17% +82.7% 1166 interrupts.CPU59.CAL:Function_call_interrupts
525.17 ± 27% -70.4% 155.67 ± 55% interrupts.CPU59.RES:Rescheduling_interrupts
936.83 ± 36% -65.7% 321.33 ± 52% interrupts.CPU6.RES:Rescheduling_interrupts
738.50 ± 18% +121.2% 1633 ± 60% interrupts.CPU60.CAL:Function_call_interrupts
606.33 ± 48% -61.6% 233.00 ± 35% interrupts.CPU60.RES:Rescheduling_interrupts
694.17 ± 18% +74.7% 1212 ± 8% interrupts.CPU61.CAL:Function_call_interrupts
654.33 ± 22% +85.2% 1211 ± 13% interrupts.CPU62.CAL:Function_call_interrupts
502.00 ± 60% -70.9% 146.17 ± 66% interrupts.CPU62.RES:Rescheduling_interrupts
712.33 ± 10% +84.3% 1313 ± 23% interrupts.CPU63.CAL:Function_call_interrupts
3704 ± 60% -89.1% 402.83 ± 51% interrupts.CPU63.NMI:Non-maskable_interrupts
3704 ± 60% -89.1% 402.83 ± 51% interrupts.CPU63.PMI:Performance_monitoring_interrupts
617.33 ± 29% -60.2% 245.50 ± 57% interrupts.CPU63.RES:Rescheduling_interrupts
650.33 ± 14% +80.7% 1174 ± 6% interrupts.CPU64.CAL:Function_call_interrupts
669.00 ± 21% +75.9% 1176 ± 8% interrupts.CPU65.CAL:Function_call_interrupts
718.67 ± 31% +77.6% 1276 ± 14% interrupts.CPU66.CAL:Function_call_interrupts
715.33 ± 15% +58.9% 1136 ± 4% interrupts.CPU67.CAL:Function_call_interrupts
602.50 ± 39% -71.3% 172.67 ± 62% interrupts.CPU67.RES:Rescheduling_interrupts
578.17 ± 6% +175.3% 1591 ± 60% interrupts.CPU68.CAL:Function_call_interrupts
660.33 ± 13% +76.9% 1168 ± 5% interrupts.CPU69.CAL:Function_call_interrupts
728.67 ± 25% +58.2% 1152 ± 4% interrupts.CPU7.CAL:Function_call_interrupts
815.00 ± 47% -77.9% 180.50 ± 60% interrupts.CPU7.RES:Rescheduling_interrupts
671.50 ± 17% +78.2% 1196 ± 12% interrupts.CPU70.CAL:Function_call_interrupts
594.33 ± 60% -77.8% 132.17 ± 51% interrupts.CPU70.RES:Rescheduling_interrupts
730.00 ± 30% +62.5% 1186 ± 4% interrupts.CPU71.CAL:Function_call_interrupts
660.67 ± 32% -82.1% 118.50 ± 40% interrupts.CPU71.RES:Rescheduling_interrupts
859.50 ± 22% +43.0% 1229 ± 6% interrupts.CPU72.CAL:Function_call_interrupts
1160 ± 41% -68.4% 366.33 ± 22% interrupts.CPU72.RES:Rescheduling_interrupts
811.83 ± 18% +59.2% 1292 ± 15% interrupts.CPU73.CAL:Function_call_interrupts
851.33 ± 20% +50.1% 1277 ± 10% interrupts.CPU74.CAL:Function_call_interrupts
1067 ± 22% -53.7% 493.83 ± 52% interrupts.CPU74.RES:Rescheduling_interrupts
858.83 ± 10% +44.4% 1240 ± 9% interrupts.CPU75.CAL:Function_call_interrupts
747.50 ± 13% +60.0% 1196 ± 5% interrupts.CPU76.CAL:Function_call_interrupts
757.83 ± 15% +57.1% 1190 ± 7% interrupts.CPU77.CAL:Function_call_interrupts
965.83 ± 22% -61.7% 369.50 ± 32% interrupts.CPU79.RES:Rescheduling_interrupts
654.83 ± 16% +84.7% 1209 ± 13% interrupts.CPU8.CAL:Function_call_interrupts
667.33 ± 53% -70.2% 199.17 ± 79% interrupts.CPU8.RES:Rescheduling_interrupts
773.33 ± 17% +65.6% 1281 ± 13% interrupts.CPU80.CAL:Function_call_interrupts
2552 ± 31% -60.6% 1004 ± 73% interrupts.CPU80.NMI:Non-maskable_interrupts
2552 ± 31% -60.6% 1004 ± 73% interrupts.CPU80.PMI:Performance_monitoring_interrupts
962.17 ± 21% -60.4% 381.00 ± 14% interrupts.CPU80.RES:Rescheduling_interrupts
769.33 ± 20% +53.9% 1184 ± 10% interrupts.CPU81.CAL:Function_call_interrupts
2283 ± 56% -71.1% 658.83 ± 73% interrupts.CPU81.NMI:Non-maskable_interrupts
2283 ± 56% -71.1% 658.83 ± 73% interrupts.CPU81.PMI:Performance_monitoring_interrupts
717.83 ± 18% -40.2% 429.50 ± 31% interrupts.CPU81.RES:Rescheduling_interrupts
635.33 ± 6% +88.8% 1199 ± 8% interrupts.CPU82.CAL:Function_call_interrupts
673.00 ± 16% +79.9% 1210 ± 5% interrupts.CPU83.CAL:Function_call_interrupts
778.67 ± 24% +69.0% 1316 ± 12% interrupts.CPU85.CAL:Function_call_interrupts
703.83 ± 19% +81.6% 1277 ± 11% interrupts.CPU86.CAL:Function_call_interrupts
674.00 ± 17% +68.9% 1138 ± 3% interrupts.CPU87.CAL:Function_call_interrupts
673.17 ± 10% +89.9% 1278 ± 17% interrupts.CPU88.CAL:Function_call_interrupts
700.17 ± 17% +66.1% 1162 ± 10% interrupts.CPU89.CAL:Function_call_interrupts
909.17 ± 37% -79.0% 190.67 ± 44% interrupts.CPU9.RES:Rescheduling_interrupts
671.67 ± 16% +78.8% 1200 ± 10% interrupts.CPU90.CAL:Function_call_interrupts
869.17 ± 28% -53.2% 407.17 ± 34% interrupts.CPU90.RES:Rescheduling_interrupts
714.33 ± 12% +71.6% 1226 ± 10% interrupts.CPU91.CAL:Function_call_interrupts
694.50 ± 11% +77.0% 1229 ± 7% interrupts.CPU92.CAL:Function_call_interrupts
694.67 ± 22% +70.0% 1181 ± 5% interrupts.CPU93.CAL:Function_call_interrupts
780.67 ± 26% -59.3% 318.00 ± 31% interrupts.CPU93.RES:Rescheduling_interrupts
629.50 ± 11% +81.7% 1143 ± 3% interrupts.CPU94.CAL:Function_call_interrupts
589.00 +99.0% 1172 ± 6% interrupts.CPU95.CAL:Function_call_interrupts
671.50 ± 30% -61.0% 261.67 ± 61% interrupts.CPU95.RES:Rescheduling_interrupts
83175 ± 6% -60.3% 33000 ± 8% interrupts.RES:Rescheduling_interrupts
10.72 ± 9% -7.4 3.31 ± 10% perf-profile.calltrace.cycles-pp.do_sys_open.do_syscall_64.entry_SYSCALL_64_after_hwframe
10.70 ± 9% -7.4 3.30 ± 10% perf-profile.calltrace.cycles-pp.do_sys_openat2.do_sys_open.do_syscall_64.entry_SYSCALL_64_after_hwframe
10.08 ± 9% -7.2 2.92 ± 10% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.do_sys_open.do_syscall_64.entry_SYSCALL_64_after_hwframe
10.04 ± 9% -7.2 2.88 ± 10% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.do_sys_open.do_syscall_64
6.46 ± 8% -6.5 0.00 perf-profile.calltrace.cycles-pp.__kmalloc_node.seq_read_iter.seq_read.vfs_read.ksys_read
5.52 ± 7% -5.5 0.00 perf-profile.calltrace.cycles-pp.kfree.single_release.__fput.task_work_run.exit_to_user_mode_prepare
5.45 ± 8% -5.5 0.00 perf-profile.calltrace.cycles-pp.obj_cgroup_charge.__kmalloc_node.seq_read_iter.seq_read.vfs_read
32.13 ± 7% -4.7 27.43 ± 8% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
3.51 ± 7% -2.9 0.65 ± 7% perf-profile.calltrace.cycles-pp.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2.do_sys_open
3.49 ± 7% -2.8 0.64 ± 8% perf-profile.calltrace.cycles-pp.__alloc_file.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2
6.34 ± 7% -2.7 3.69 ± 11% perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.98 ± 7% -2.5 3.45 ± 10% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.15 ± 9% -2.4 2.73 ± 10% perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
5.49 ± 7% -2.2 3.30 ± 11% perf-profile.calltrace.cycles-pp.eventfd_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.98 ± 7% -2.0 2.98 ± 10% perf-profile.calltrace.cycles-pp.__wake_up_common.eventfd_write.vfs_write.ksys_write.do_syscall_64
4.58 ± 7% -1.8 2.74 ± 9% perf-profile.calltrace.cycles-pp.try_to_wake_up.__wake_up_common.eventfd_write.vfs_write.ksys_write
2.45 ± 7% -1.8 0.62 ± 13% perf-profile.calltrace.cycles-pp.do_dentry_open.path_openat.do_filp_open.do_sys_openat2.do_sys_open
4.47 ± 7% -1.8 2.68 ± 10% perf-profile.calltrace.cycles-pp.new_sync_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.28 ± 7% -1.7 2.54 ± 10% perf-profile.calltrace.cycles-pp.eventfd_read.new_sync_read.vfs_read.ksys_read.do_syscall_64
3.01 ± 7% -1.4 1.59 ± 8% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
3.10 ± 7% -1.3 1.76 ± 8% perf-profile.calltrace.cycles-pp.schedule.eventfd_read.new_sync_read.vfs_read.ksys_read
2.06 ± 13% -1.1 0.97 ± 10% perf-profile.calltrace.cycles-pp.link_path_walk.path_openat.do_filp_open.do_sys_openat2.do_sys_open
1.81 ± 13% -1.0 0.82 ± 10% perf-profile.calltrace.cycles-pp.walk_component.link_path_walk.path_openat.do_filp_open.do_sys_openat2
2.04 ± 6% -1.0 1.08 ± 8% perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.__wake_up_common.eventfd_write.vfs_write
1.96 ± 6% -0.9 1.04 ± 9% perf-profile.calltrace.cycles-pp.enqueue_task_fair.ttwu_do_activate.try_to_wake_up.__wake_up_common.eventfd_write
1.49 ± 6% -0.7 0.80 ± 9% perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.ttwu_do_activate.try_to_wake_up.__wake_up_common
1.30 ± 15% -0.7 0.64 ± 9% perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.link_path_walk.path_openat.do_filp_open
1.51 ± 8% -0.5 0.99 ± 10% perf-profile.calltrace.cycles-pp.seq_show.seq_read_iter.seq_read.vfs_read.ksys_read
0.00 +0.7 0.73 ± 8% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule_idle.do_idle.cpu_startup_entry
0.00 +0.8 0.78 ± 6% perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_task_fair.__schedule.schedule.eventfd_read
0.00 +0.9 0.88 ± 8% perf-profile.calltrace.cycles-pp.__alloc_pages_nodemask.__vmalloc_node_range.__vmalloc_node.seq_read_iter.seq_read
0.00 +0.9 0.88 ± 6% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.eventfd_read.new_sync_read
0.00 +1.1 1.09 ± 7% perf-profile.calltrace.cycles-pp.insert_vmap_area.alloc_vmap_area.__get_vm_area_node.__vmalloc_node_range.__vmalloc_node
0.00 +1.5 1.53 ± 8% perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary
0.00 +1.7 1.68 ± 7% perf-profile.calltrace.cycles-pp.__schedule.schedule.eventfd_read.new_sync_read.vfs_read
0.00 +5.0 4.98 ± 8% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.find_vmap_area.__vunmap.single_release
0.00 +5.1 5.13 ± 8% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.free_vmap_area_noflush.remove_vm_area.__vunmap
0.00 +5.3 5.32 ± 8% perf-profile.calltrace.cycles-pp._raw_spin_lock.find_vmap_area.__vunmap.single_release.__fput
0.00 +5.4 5.35 ± 7% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.remove_vm_area.__vunmap.single_release
0.00 +5.4 5.42 ± 8% perf-profile.calltrace.cycles-pp._raw_spin_lock.free_vmap_area_noflush.remove_vm_area.__vunmap.single_release
0.00 +5.4 5.45 ± 8% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__get_vm_area_node.__vmalloc_node_range.__vmalloc_node
0.00 +5.6 5.57 ± 8% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.alloc_vmap_area.__get_vm_area_node.__vmalloc_node_range
14.60 ± 7% +5.6 20.17 ± 8% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 +5.6 5.58 ± 7% perf-profile.calltrace.cycles-pp._raw_spin_lock.remove_vm_area.__vunmap.single_release.__fput
14.40 ± 7% +5.7 20.07 ± 8% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 +5.7 5.75 ± 8% perf-profile.calltrace.cycles-pp._raw_spin_lock.__get_vm_area_node.__vmalloc_node_range.__vmalloc_node.seq_read_iter
0.00 +6.0 6.05 ± 7% perf-profile.calltrace.cycles-pp.find_vmap_area.__vunmap.single_release.__fput.task_work_run
0.00 +6.1 6.12 ± 8% perf-profile.calltrace.cycles-pp._raw_spin_lock.alloc_vmap_area.__get_vm_area_node.__vmalloc_node_range.__vmalloc_node
0.00 +6.9 6.93 ± 8% perf-profile.calltrace.cycles-pp.free_vmap_area_noflush.remove_vm_area.__vunmap.single_release.__fput
0.00 +8.3 8.28 ± 8% perf-profile.calltrace.cycles-pp.alloc_vmap_area.__get_vm_area_node.__vmalloc_node_range.__vmalloc_node.seq_read_iter
8.44 ± 7% +8.3 16.79 ± 8% perf-profile.calltrace.cycles-pp.seq_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
8.38 ± 7% +8.4 16.74 ± 8% perf-profile.calltrace.cycles-pp.seq_read_iter.seq_read.vfs_read.ksys_read.do_syscall_64
40.76 ± 7% +8.5 49.21 ± 8% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
8.41 ± 7% +13.3 21.66 ± 7% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.entry_SYSCALL_64_after_hwframe
8.34 ± 7% +13.3 21.61 ± 7% perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.syscall_exit_to_user_mode.entry_SYSCALL_64_after_hwframe
7.90 ± 7% +13.5 21.36 ± 7% perf-profile.calltrace.cycles-pp.task_work_run.exit_to_user_mode_prepare.syscall_exit_to_user_mode.entry_SYSCALL_64_after_hwframe
0.00 +13.5 13.54 ± 8% perf-profile.calltrace.cycles-pp.remove_vm_area.__vunmap.single_release.__fput.task_work_run
7.70 ± 7% +13.5 21.25 ± 7% perf-profile.calltrace.cycles-pp.__fput.task_work_run.exit_to_user_mode_prepare.syscall_exit_to_user_mode.entry_SYSCALL_64_after_hwframe
6.94 ± 7% +13.9 20.82 ± 7% perf-profile.calltrace.cycles-pp.single_release.__fput.task_work_run.exit_to_user_mode_prepare.syscall_exit_to_user_mode
0.00 +14.2 14.19 ± 8% perf-profile.calltrace.cycles-pp.__get_vm_area_node.__vmalloc_node_range.__vmalloc_node.seq_read_iter.seq_read
0.00 +15.5 15.55 ± 8% perf-profile.calltrace.cycles-pp.__vmalloc_node_range.__vmalloc_node.seq_read_iter.seq_read.vfs_read
0.00 +15.6 15.55 ± 8% perf-profile.calltrace.cycles-pp.__vmalloc_node.seq_read_iter.seq_read.vfs_read.ksys_read
0.00 +20.5 20.47 ± 7% perf-profile.calltrace.cycles-pp.__vunmap.single_release.__fput.task_work_run.exit_to_user_mode_prepare
8.82 ± 7% -8.6 0.20 ± 9% perf-profile.children.cycles-pp.refill_obj_stock
10.72 ± 9% -7.4 3.31 ± 10% perf-profile.children.cycles-pp.do_sys_open
10.71 ± 9% -7.4 3.30 ± 10% perf-profile.children.cycles-pp.do_sys_openat2
10.09 ± 9% -7.2 2.92 ± 10% perf-profile.children.cycles-pp.do_filp_open
10.05 ± 9% -7.2 2.89 ± 10% perf-profile.children.cycles-pp.path_openat
7.18 ± 8% -7.0 0.13 ± 19% perf-profile.children.cycles-pp.obj_cgroup_charge
6.47 ± 8% -6.4 0.08 ± 20% perf-profile.children.cycles-pp.__kmalloc_node
6.24 ± 8% -6.1 0.10 ± 10% perf-profile.children.cycles-pp.drain_obj_stock
5.99 ± 7% -6.0 0.00 perf-profile.children.cycles-pp.__sched_text_start
5.53 ± 7% -5.4 0.16 ± 14% perf-profile.children.cycles-pp.kfree
32.20 ± 7% -4.7 27.51 ± 8% perf-profile.children.cycles-pp.do_syscall_64
4.35 ± 9% -4.2 0.18 ± 10% perf-profile.children.cycles-pp.page_counter_uncharge
4.33 ± 9% -4.1 0.18 ± 11% perf-profile.children.cycles-pp.__memcg_kmem_uncharge
4.31 ± 9% -4.1 0.17 ± 11% perf-profile.children.cycles-pp.page_counter_cancel
3.93 ± 8% -3.5 0.48 ± 9% perf-profile.children.cycles-pp.__memcg_kmem_charge
3.83 ± 8% -3.4 0.44 ± 9% perf-profile.children.cycles-pp.page_counter_try_charge
3.52 ± 7% -3.0 0.57 ± 10% perf-profile.children.cycles-pp.kmem_cache_alloc
3.51 ± 8% -2.9 0.65 ± 7% perf-profile.children.cycles-pp.alloc_empty_file
3.49 ± 8% -2.8 0.64 ± 8% perf-profile.children.cycles-pp.__alloc_file
6.35 ± 7% -2.7 3.70 ± 11% perf-profile.children.cycles-pp.ksys_write
6.00 ± 7% -2.5 3.47 ± 10% perf-profile.children.cycles-pp.vfs_write
5.17 ± 9% -2.4 2.78 ± 9% perf-profile.children.cycles-pp.poll_idle
5.49 ± 7% -2.2 3.31 ± 11% perf-profile.children.cycles-pp.eventfd_write
4.99 ± 7% -2.0 2.99 ± 10% perf-profile.children.cycles-pp.__wake_up_common
1.90 ± 9% -1.9 0.05 ± 45% perf-profile.children.cycles-pp.propagate_protected_usage
4.60 ± 7% -1.8 2.75 ± 10% perf-profile.children.cycles-pp.try_to_wake_up
2.45 ± 7% -1.8 0.62 ± 13% perf-profile.children.cycles-pp.do_dentry_open
4.48 ± 7% -1.8 2.69 ± 10% perf-profile.children.cycles-pp.new_sync_read
2.33 ± 5% -1.8 0.55 ± 11% perf-profile.children.cycles-pp.kmem_cache_free
4.32 ± 7% -1.7 2.57 ± 10% perf-profile.children.cycles-pp.eventfd_read
3.04 ± 7% -1.4 1.61 ± 8% perf-profile.children.cycles-pp.schedule_idle
3.12 ± 7% -1.3 1.78 ± 8% perf-profile.children.cycles-pp.schedule
1.35 ± 7% -1.2 0.11 ± 15% perf-profile.children.cycles-pp.get_obj_cgroup_from_current
1.53 ± 5% -1.2 0.36 ± 13% perf-profile.children.cycles-pp.single_open
2.06 ± 13% -1.1 0.97 ± 10% perf-profile.children.cycles-pp.link_path_walk
1.81 ± 13% -1.0 0.82 ± 11% perf-profile.children.cycles-pp.walk_component
1.28 ± 7% -1.0 0.31 ± 11% perf-profile.children.cycles-pp.security_file_permission
1.13 ± 8% -0.9 0.21 ± 15% perf-profile.children.cycles-pp.common_file_perm
2.05 ± 7% -0.9 1.17 ± 8% perf-profile.children.cycles-pp.ttwu_do_activate
1.98 ± 7% -0.8 1.13 ± 8% perf-profile.children.cycles-pp.enqueue_task_fair
1.62 ± 13% -0.8 0.85 ± 9% perf-profile.children.cycles-pp.lookup_fast
1.60 ± 6% -0.8 0.83 ± 7% perf-profile.children.cycles-pp.pick_next_task_fair
0.92 ± 7% -0.8 0.17 ± 15% perf-profile.children.cycles-pp.kmem_cache_alloc_trace
1.62 ± 6% -0.7 0.88 ± 5% perf-profile.children.cycles-pp.dequeue_task_fair
0.81 ± 10% -0.7 0.12 ± 13% perf-profile.children.cycles-pp.ima_file_check
0.80 ± 10% -0.7 0.11 ± 14% perf-profile.children.cycles-pp.security_task_getsecid
0.78 ± 10% -0.7 0.11 ± 14% perf-profile.children.cycles-pp.apparmor_task_getsecid
1.45 ± 7% -0.7 0.79 ± 6% perf-profile.children.cycles-pp.dequeue_entity
1.52 ± 7% -0.6 0.87 ± 10% perf-profile.children.cycles-pp.enqueue_entity
0.94 ± 13% -0.6 0.31 ± 17% perf-profile.children.cycles-pp.dput
0.99 ± 6% -0.6 0.37 ± 10% perf-profile.children.cycles-pp.rcu_do_batch
1.04 ± 6% -0.6 0.42 ± 10% perf-profile.children.cycles-pp.rcu_core
1.34 ± 6% -0.6 0.76 ± 10% perf-profile.children.cycles-pp.__softirqentry_text_start
0.81 ± 7% -0.6 0.24 ± 10% perf-profile.children.cycles-pp.smpboot_thread_fn
0.80 ± 7% -0.6 0.23 ± 10% perf-profile.children.cycles-pp.run_ksoftirqd
0.74 ± 10% -0.6 0.18 ± 14% perf-profile.children.cycles-pp.security_file_open
0.84 ± 6% -0.6 0.28 ± 11% perf-profile.children.cycles-pp.ret_from_fork
0.83 ± 7% -0.6 0.28 ± 11% perf-profile.children.cycles-pp.kthread
0.72 ± 10% -0.5 0.18 ± 13% perf-profile.children.cycles-pp.apparmor_file_open
1.52 ± 8% -0.5 0.99 ± 10% perf-profile.children.cycles-pp.seq_show
1.06 ± 7% -0.5 0.54 ± 8% perf-profile.children.cycles-pp.set_next_entity
1.13 ± 6% -0.5 0.68 ± 7% perf-profile.children.cycles-pp.update_load_avg
0.78 ± 20% -0.4 0.34 ± 13% perf-profile.children.cycles-pp.unlazy_child
0.60 ± 16% -0.4 0.17 ± 19% perf-profile.children.cycles-pp.terminate_walk
0.51 ± 10% -0.4 0.08 ± 20% perf-profile.children.cycles-pp.aa_get_task_label
1.07 ± 9% -0.4 0.64 ± 8% perf-profile.children.cycles-pp.seq_printf
0.60 ± 4% -0.4 0.18 ± 12% perf-profile.children.cycles-pp.seq_open
1.03 ± 9% -0.4 0.62 ± 8% perf-profile.children.cycles-pp.seq_vprintf
0.53 ± 12% -0.4 0.12 ± 26% perf-profile.children.cycles-pp.lockref_put_return
1.01 ± 9% -0.4 0.61 ± 8% perf-profile.children.cycles-pp.vsnprintf
0.81 ± 7% -0.4 0.43 ± 7% perf-profile.children.cycles-pp.update_curr
0.67 ± 9% -0.4 0.30 ± 7% perf-profile.children.cycles-pp.security_file_alloc
0.90 ± 8% -0.4 0.53 ± 7% perf-profile.children.cycles-pp.update_rq_clock
0.57 ± 8% -0.3 0.24 ± 6% perf-profile.children.cycles-pp.apparmor_file_alloc_security
0.52 ± 25% -0.3 0.19 ± 20% perf-profile.children.cycles-pp.step_into
0.58 ± 25% -0.3 0.26 ± 16% perf-profile.children.cycles-pp.lockref_get_not_dead
0.90 ± 9% -0.3 0.61 ± 21% perf-profile.children.cycles-pp._raw_spin_lock_irq
0.37 ± 18% -0.3 0.09 ± 15% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.33 ± 30% -0.3 0.08 ± 17% perf-profile.children.cycles-pp.__legitimize_path
0.29 ± 26% -0.3 0.04 ± 71% perf-profile.children.cycles-pp.__mod_memcg_state
0.49 ± 8% -0.2 0.25 ± 9% perf-profile.children.cycles-pp.security_file_free
0.48 ± 8% -0.2 0.25 ± 9% perf-profile.children.cycles-pp.apparmor_file_free_security
0.48 ± 8% -0.2 0.27 ± 9% perf-profile.children.cycles-pp.__switch_to
0.57 ± 7% -0.2 0.36 ± 14% perf-profile.children.cycles-pp._copy_to_iter
0.47 ± 8% -0.2 0.27 ± 8% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.67 ± 9% -0.2 0.47 ± 20% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length
0.47 ± 8% -0.2 0.28 ± 15% perf-profile.children.cycles-pp.tick_nohz_idle_exit
0.43 ± 9% -0.2 0.25 ± 8% perf-profile.children.cycles-pp.__switch_to_asm
0.35 ± 8% -0.2 0.17 ± 12% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
0.45 ± 6% -0.2 0.27 ± 16% perf-profile.children.cycles-pp.__fdget_pos
0.33 ± 5% -0.2 0.16 ± 8% perf-profile.children.cycles-pp.pick_next_entity
0.40 ± 7% -0.2 0.24 ± 18% perf-profile.children.cycles-pp.__fget_light
0.30 ± 11% -0.2 0.15 ± 13% perf-profile.children.cycles-pp.update_cfs_group
0.32 ± 9% -0.1 0.18 ± 11% perf-profile.children.cycles-pp.switch_fpu_return
0.35 ± 9% -0.1 0.21 ± 10% perf-profile.children.cycles-pp.ttwu_do_wakeup
0.30 ± 6% -0.1 0.16 ± 11% perf-profile.children.cycles-pp.switch_mm_irqs_off
0.34 ± 10% -0.1 0.20 ± 10% perf-profile.children.cycles-pp.check_preempt_curr
0.34 ± 9% -0.1 0.20 ± 7% perf-profile.children.cycles-pp.__update_load_avg_se
0.41 ± 5% -0.1 0.27 ± 11% perf-profile.children.cycles-pp.eventfd_show_fdinfo
0.39 ± 8% -0.1 0.25 ± 17% perf-profile.children.cycles-pp.__might_fault
0.47 ± 8% -0.1 0.33 ± 13% perf-profile.children.cycles-pp.___might_sleep
0.31 ± 7% -0.1 0.18 ± 10% perf-profile.children.cycles-pp.available_idle_cpu
0.32 ± 10% -0.1 0.18 ± 11% perf-profile.children.cycles-pp.pid_revalidate
0.41 ± 6% -0.1 0.27 ± 11% perf-profile.children.cycles-pp.sched_clock_cpu
0.27 ± 9% -0.1 0.14 ± 12% perf-profile.children.cycles-pp.__x64_sys_close
0.37 ± 8% -0.1 0.24 ± 15% perf-profile.children.cycles-pp.getname_flags
0.28 ± 9% -0.1 0.15 ± 9% perf-profile.children.cycles-pp.reweight_entity
0.19 ± 12% -0.1 0.06 ± 51% perf-profile.children.cycles-pp.cpuacct_charge
0.21 ± 5% -0.1 0.09 ± 10% perf-profile.children.cycles-pp.__check_object_size
0.37 ± 6% -0.1 0.25 ± 10% perf-profile.children.cycles-pp.sched_clock
0.46 ± 6% -0.1 0.34 ± 15% perf-profile.children.cycles-pp.select_task_rq_fair
0.22 ± 9% -0.1 0.10 ± 12% perf-profile.children.cycles-pp.perf_tp_event
0.32 ± 9% -0.1 0.20 ± 21% perf-profile.children.cycles-pp.update_ts_time_stats
0.29 ± 7% -0.1 0.18 ± 6% perf-profile.children.cycles-pp.format_decode
0.35 ± 6% -0.1 0.23 ± 12% perf-profile.children.cycles-pp.native_sched_clock
0.29 ± 11% -0.1 0.17 ± 9% perf-profile.children.cycles-pp.number
0.32 ± 9% -0.1 0.21 ± 20% perf-profile.children.cycles-pp.nr_iowait_cpu
0.20 ± 10% -0.1 0.10 ± 12% perf-profile.children.cycles-pp.filp_close
0.25 ± 11% -0.1 0.16 ± 9% perf-profile.children.cycles-pp.__entry_text_start
0.21 ± 13% -0.1 0.12 ± 16% perf-profile.children.cycles-pp.finish_task_switch
0.25 ± 11% -0.1 0.15 ± 12% perf-profile.children.cycles-pp.tid_fd_revalidate
0.15 ± 14% -0.1 0.06 ± 47% perf-profile.children.cycles-pp.rcu_read_unlock_strict
0.19 ± 9% -0.1 0.10 ± 10% perf-profile.children.cycles-pp.fput_many
0.23 ± 8% -0.1 0.14 ± 12% perf-profile.children.cycles-pp.tick_nohz_idle_enter
0.19 ± 9% -0.1 0.11 ± 18% perf-profile.children.cycles-pp.task_dump_owner
0.20 ± 7% -0.1 0.11 ± 13% perf-profile.children.cycles-pp.strncpy_from_user
0.10 ± 14% -0.1 0.03 ± 99% perf-profile.children.cycles-pp.alloc_fd
0.23 ± 12% -0.1 0.15 ± 12% perf-profile.children.cycles-pp.resched_curr
0.20 ± 10% -0.1 0.13 ± 14% perf-profile.children.cycles-pp.memcpy_erms
0.18 ± 8% -0.1 0.10 ± 14% perf-profile.children.cycles-pp.inode_permission
0.18 ± 4% -0.1 0.11 ± 17% perf-profile.children.cycles-pp.copy_fpregs_to_fpstate
0.10 ± 27% -0.1 0.03 ±100% perf-profile.children.cycles-pp.legitimize_mnt
0.13 ± 24% -0.1 0.06 ± 14% perf-profile.children.cycles-pp.__legitimize_mnt
0.15 ± 9% -0.1 0.08 ± 19% perf-profile.children.cycles-pp.pid_update_inode
0.20 ± 9% -0.1 0.13 ± 10% perf-profile.children.cycles-pp.rcu_idle_exit
0.30 ± 5% -0.1 0.23 ± 11% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
0.15 ± 15% -0.1 0.09 ± 8% perf-profile.children.cycles-pp.__wrgsbase_inactive
0.12 ± 11% -0.1 0.06 ± 14% perf-profile.children.cycles-pp.task_work_add
0.16 ± 8% -0.1 0.10 ± 12% perf-profile.children.cycles-pp.copyout
0.27 ± 5% -0.1 0.21 ± 16% perf-profile.children.cycles-pp.read_tsc
0.19 ± 7% -0.1 0.14 ± 10% perf-profile.children.cycles-pp.place_entity
0.10 ± 4% -0.1 0.05 ± 45% perf-profile.children.cycles-pp.rcu_eqs_enter
0.09 ± 5% -0.1 0.04 ± 71% perf-profile.children.cycles-pp.aa_file_perm
0.09 ± 7% -0.1 0.04 ± 45% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack
0.13 ± 7% -0.0 0.08 ± 21% perf-profile.children.cycles-pp.___perf_sw_event
0.14 ± 3% -0.0 0.09 ± 12% perf-profile.children.cycles-pp._copy_from_user
0.11 ± 13% -0.0 0.07 ± 7% perf-profile.children.cycles-pp.call_rcu
0.10 ± 7% -0.0 0.05 ± 47% perf-profile.children.cycles-pp.update_min_vruntime
0.13 ± 7% -0.0 0.09 ± 18% perf-profile.children.cycles-pp.fsnotify
0.15 ± 9% -0.0 0.11 ± 11% perf-profile.children.cycles-pp.get_next_timer_interrupt
0.09 ± 7% -0.0 0.05 ± 46% perf-profile.children.cycles-pp.put_prev_task_fair
0.14 ± 15% -0.0 0.09 ± 14% perf-profile.children.cycles-pp.hrtimer_next_event_without
0.11 ± 10% -0.0 0.07 ± 14% perf-profile.children.cycles-pp.__d_lookup
0.11 ± 6% -0.0 0.07 ± 17% perf-profile.children.cycles-pp.copy_user_generic_unrolled
0.12 ± 7% -0.0 0.08 ± 13% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string
0.10 ± 12% -0.0 0.06 ± 13% perf-profile.children.cycles-pp.lockref_put_or_lock
0.07 ± 6% -0.0 0.04 ± 73% perf-profile.children.cycles-pp.proc_pid_permission
0.11 ± 9% -0.0 0.07 ± 12% perf-profile.children.cycles-pp.rcu_eqs_exit
0.09 ± 13% -0.0 0.05 ± 46% perf-profile.children.cycles-pp.__fsnotify_parent
0.09 ± 13% -0.0 0.05 ± 8% perf-profile.children.cycles-pp.__x86_indirect_thunk_rax
0.10 ± 10% -0.0 0.06 ± 11% perf-profile.children.cycles-pp.__calc_delta
0.09 ± 8% -0.0 0.05 ± 9% perf-profile.children.cycles-pp.call_cpuidle
0.08 ± 5% -0.0 0.05 ± 8% perf-profile.children.cycles-pp.__rdgsbase_inactive
0.10 ± 13% -0.0 0.07 ± 17% perf-profile.children.cycles-pp.tid_fd_mode
0.09 ± 10% -0.0 0.07 ± 16% perf-profile.children.cycles-pp.hrtimer_get_next_event
0.03 ±100% +0.0 0.07 ± 16% perf-profile.children.cycles-pp.__list_del_entry_valid
0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp.kmem_cache_alloc_node_trace
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.map_kernel_range_noflush
0.00 +0.1 0.07 ± 14% perf-profile.children.cycles-pp.get_page_from_freelist
0.09 ± 23% +0.1 0.17 ± 28% perf-profile.children.cycles-pp.ktime_get_update_offsets_now
0.00 +0.1 0.13 ± 9% perf-profile.children.cycles-pp.rb_insert_color
0.15 ± 26% +0.1 0.29 ± 55% perf-profile.children.cycles-pp.irq_enter_rcu
0.00 +0.2 0.16 ± 14% perf-profile.children.cycles-pp.__memcg_kmem_uncharge_page
0.00 +0.2 0.17 ± 12% perf-profile.children.cycles-pp.free_pcp_prepare
0.00 +0.2 0.21 ± 15% perf-profile.children.cycles-pp.free_unref_page
0.00 +0.3 0.31 ± 8% perf-profile.children.cycles-pp.__free_pages
0.00 +0.4 0.39 ± 9% perf-profile.children.cycles-pp.rb_erase
0.00 +0.4 0.40 ± 11% perf-profile.children.cycles-pp.unmap_kernel_range_noflush
0.00 +0.5 0.49 ± 8% perf-profile.children.cycles-pp.__memcg_kmem_charge_page
0.00 +0.9 0.88 ± 8% perf-profile.children.cycles-pp.__alloc_pages_nodemask
0.00 +1.1 1.09 ± 6% perf-profile.children.cycles-pp.insert_vmap_area
0.00 +3.3 3.29 ± 7% perf-profile.children.cycles-pp.__schedule
14.61 ± 7% +5.6 20.19 ± 8% perf-profile.children.cycles-pp.ksys_read
14.42 ± 7% +5.7 20.09 ± 8% perf-profile.children.cycles-pp.vfs_read
0.00 +6.0 6.05 ± 7% perf-profile.children.cycles-pp.find_vmap_area
0.00 +6.9 6.93 ± 8% perf-profile.children.cycles-pp.free_vmap_area_noflush
0.00 +8.3 8.29 ± 8% perf-profile.children.cycles-pp.alloc_vmap_area
8.44 ± 7% +8.4 16.79 ± 8% perf-profile.children.cycles-pp.seq_read
8.39 ± 7% +8.4 16.75 ± 8% perf-profile.children.cycles-pp.seq_read_iter
40.84 ± 7% +8.5 49.29 ± 8% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
8.43 ± 7% +13.2 21.67 ± 7% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
8.35 ± 7% +13.3 21.62 ± 7% perf-profile.children.cycles-pp.exit_to_user_mode_prepare
7.91 ± 7% +13.5 21.37 ± 7% perf-profile.children.cycles-pp.task_work_run
7.72 ± 7% +13.5 21.26 ± 7% perf-profile.children.cycles-pp.__fput
0.00 +13.6 13.55 ± 8% perf-profile.children.cycles-pp.remove_vm_area
6.94 ± 7% +13.9 20.82 ± 7% perf-profile.children.cycles-pp.single_release
0.00 +14.2 14.20 ± 8% perf-profile.children.cycles-pp.__get_vm_area_node
0.00 +15.6 15.56 ± 8% perf-profile.children.cycles-pp.__vmalloc_node
0.00 +15.6 15.56 ± 8% perf-profile.children.cycles-pp.__vmalloc_node_range
0.00 +20.5 20.48 ± 7% perf-profile.children.cycles-pp.__vunmap
0.00 +26.5 26.50 ± 8% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
0.71 ± 7% +27.9 28.63 ± 8% perf-profile.children.cycles-pp._raw_spin_lock
2.98 ± 9% -2.8 0.14 ± 14% perf-profile.self.cycles-pp.page_counter_cancel
3.22 ± 8% -2.8 0.42 ± 9% perf-profile.self.cycles-pp.page_counter_try_charge
2.51 ± 7% -2.4 0.10 ± 12% perf-profile.self.cycles-pp.refill_obj_stock
5.07 ± 9% -2.3 2.72 ± 9% perf-profile.self.cycles-pp.poll_idle
1.88 ± 9% -1.9 0.03 ± 70% perf-profile.self.cycles-pp.propagate_protected_usage
1.30 ± 7% -1.2 0.09 ± 16% perf-profile.self.cycles-pp.get_obj_cgroup_from_current
1.04 ± 8% -0.9 0.16 ± 16% perf-profile.self.cycles-pp.common_file_perm
0.87 ± 6% -0.8 0.11 ± 15% perf-profile.self.cycles-pp.kfree
0.96 ± 7% -0.7 0.23 ± 10% perf-profile.self.cycles-pp.kmem_cache_alloc
0.86 ± 4% -0.6 0.30 ± 11% perf-profile.self.cycles-pp.kmem_cache_free
0.72 ± 10% -0.5 0.17 ± 12% perf-profile.self.cycles-pp.apparmor_file_open
0.50 ± 10% -0.4 0.08 ± 16% perf-profile.self.cycles-pp.aa_get_task_label
0.52 ± 13% -0.4 0.12 ± 26% perf-profile.self.cycles-pp.lockref_put_return
0.55 ± 8% -0.3 0.23 ± 8% perf-profile.self.cycles-pp.apparmor_file_alloc_security
0.72 ± 8% -0.3 0.40 ± 8% perf-profile.self.cycles-pp.update_rq_clock
0.57 ± 26% -0.3 0.26 ± 15% perf-profile.self.cycles-pp.lockref_get_not_dead
0.64 ± 7% -0.3 0.33 ± 8% perf-profile.self.cycles-pp.set_next_entity
0.86 ± 10% -0.3 0.59 ± 21% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.35 ± 9% -0.3 0.08 ± 19% perf-profile.self.cycles-pp.kmem_cache_alloc_trace
0.33 ± 15% -0.3 0.07 ± 24% perf-profile.self.cycles-pp.obj_cgroup_charge
0.53 ± 7% -0.3 0.28 ± 7% perf-profile.self.cycles-pp.update_load_avg
0.29 ± 26% -0.3 0.04 ± 71% perf-profile.self.cycles-pp.__mod_memcg_state
0.48 ± 8% -0.2 0.24 ± 9% perf-profile.self.cycles-pp.apparmor_file_free_security
0.53 ± 8% -0.2 0.31 ± 10% perf-profile.self.cycles-pp.do_idle
0.46 ± 8% -0.2 0.26 ± 4% perf-profile.self.cycles-pp.enqueue_task_fair
0.41 ± 5% -0.2 0.20 ± 16% perf-profile.self.cycles-pp.enqueue_entity
0.47 ± 8% -0.2 0.27 ± 7% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.44 ± 8% -0.2 0.25 ± 9% perf-profile.self.cycles-pp.__switch_to
0.43 ± 9% -0.2 0.25 ± 8% perf-profile.self.cycles-pp.__switch_to_asm
0.38 ± 7% -0.2 0.20 ± 6% perf-profile.self.cycles-pp.update_curr
0.50 ± 8% -0.2 0.31 ± 19% perf-profile.self.cycles-pp.vfs_read
0.32 ± 5% -0.2 0.15 ± 8% perf-profile.self.cycles-pp.pick_next_entity
0.39 ± 7% -0.2 0.24 ± 16% perf-profile.self.cycles-pp.__fget_light
0.30 ± 12% -0.2 0.15 ± 14% perf-profile.self.cycles-pp.update_cfs_group
0.18 ± 57% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.dput
0.32 ± 8% -0.1 0.17 ± 12% perf-profile.self.cycles-pp.switch_fpu_return
0.36 ± 9% -0.1 0.22 ± 17% perf-profile.self.cycles-pp.__wake_up_common
0.30 ± 6% -0.1 0.16 ± 11% perf-profile.self.cycles-pp.switch_mm_irqs_off
0.31 ± 7% -0.1 0.17 ± 9% perf-profile.self.cycles-pp.available_idle_cpu
0.28 ± 9% -0.1 0.15 ± 8% perf-profile.self.cycles-pp.reweight_entity
0.33 ± 10% -0.1 0.19 ± 7% perf-profile.self.cycles-pp.__update_load_avg_se
0.46 ± 8% -0.1 0.33 ± 14% perf-profile.self.cycles-pp.___might_sleep
0.19 ± 12% -0.1 0.06 ± 51% perf-profile.self.cycles-pp.cpuacct_charge
0.34 ± 6% -0.1 0.22 ± 11% perf-profile.self.cycles-pp.native_sched_clock
0.19 ± 10% -0.1 0.08 ± 15% perf-profile.self.cycles-pp.perf_tp_event
0.32 ± 9% -0.1 0.21 ± 21% perf-profile.self.cycles-pp.nr_iowait_cpu
0.27 ± 8% -0.1 0.17 ± 9% perf-profile.self.cycles-pp.try_to_wake_up
0.27 ± 6% -0.1 0.16 ± 5% perf-profile.self.cycles-pp.format_decode
0.26 ± 10% -0.1 0.16 ± 9% perf-profile.self.cycles-pp.number
0.21 ± 9% -0.1 0.11 ± 12% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.24 ± 13% -0.1 0.14 ± 11% perf-profile.self.cycles-pp.vsnprintf
0.25 ± 11% -0.1 0.16 ± 9% perf-profile.self.cycles-pp.__entry_text_start
0.17 ± 4% -0.1 0.08 ± 7% perf-profile.self.cycles-pp.dequeue_entity
0.13 ± 26% -0.1 0.06 ± 46% perf-profile.self.cycles-pp.__legitimize_mnt
0.23 ± 12% -0.1 0.15 ± 12% perf-profile.self.cycles-pp.resched_curr
0.18 ± 4% -0.1 0.11 ± 14% perf-profile.self.cycles-pp.copy_fpregs_to_fpstate
0.10 ± 17% -0.1 0.03 ±100% perf-profile.self.cycles-pp.rcu_read_unlock_strict
0.19 ± 11% -0.1 0.12 ± 12% perf-profile.self.cycles-pp.memcpy_erms
0.10 ± 14% -0.1 0.03 ±101% perf-profile.self.cycles-pp.check_preempt_curr
0.31 ± 7% -0.1 0.24 ± 9% perf-profile.self.cycles-pp.eventfd_read
0.14 ± 6% -0.1 0.07 ± 15% perf-profile.self.cycles-pp.dequeue_task_fair
0.16 ± 13% -0.1 0.09 ± 19% perf-profile.self.cycles-pp.finish_task_switch
0.10 ± 14% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.pick_next_task_fair
0.15 ± 15% -0.1 0.09 ± 8% perf-profile.self.cycles-pp.__wrgsbase_inactive
0.27 ± 6% -0.1 0.21 ± 9% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq
0.12 ± 9% -0.1 0.06 ± 19% perf-profile.self.cycles-pp.task_work_add
0.26 ± 5% -0.1 0.20 ± 16% perf-profile.self.cycles-pp.read_tsc
0.09 ± 7% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.lookup_fast
0.08 ± 11% -0.1 0.03 ±100% perf-profile.self.cycles-pp.strncpy_from_user
0.09 ± 5% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack
0.08 ± 14% -0.1 0.03 ±100% perf-profile.self.cycles-pp.__fsnotify_parent
0.19 ± 8% -0.1 0.14 ± 10% perf-profile.self.cycles-pp.place_entity
0.10 ± 13% -0.0 0.06 ± 8% perf-profile.self.cycles-pp.path_openat
0.08 ± 7% -0.0 0.03 ± 70% perf-profile.self.cycles-pp.pid_revalidate
0.15 ± 8% -0.0 0.11 ± 10% perf-profile.self.cycles-pp.new_sync_read
0.10 ± 6% -0.0 0.05 ± 46% perf-profile.self.cycles-pp.copy_user_generic_unrolled
0.11 ± 4% -0.0 0.06 ± 14% perf-profile.self.cycles-pp.seq_show
0.09 ± 5% -0.0 0.05 ± 47% perf-profile.self.cycles-pp.update_min_vruntime
0.10 ± 8% -0.0 0.06 ± 8% perf-profile.self.cycles-pp.link_path_walk
0.09 ± 14% -0.0 0.05 ± 45% perf-profile.self.cycles-pp.perf_trace_sched_wakeup_template
0.13 ± 8% -0.0 0.09 ± 17% perf-profile.self.cycles-pp.fsnotify
0.12 ± 8% -0.0 0.08 ± 11% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string
0.08 ± 8% -0.0 0.05 ± 45% perf-profile.self.cycles-pp.call_cpuidle
0.10 ± 8% -0.0 0.06 ± 19% perf-profile.self.cycles-pp.___perf_sw_event
0.09 ± 12% -0.0 0.06 ± 8% perf-profile.self.cycles-pp.rcu_idle_exit
0.10 ± 12% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.__calc_delta
0.08 ± 5% -0.0 0.05 ± 8% perf-profile.self.cycles-pp.__rdgsbase_inactive
0.09 ± 5% -0.0 0.06 ± 19% perf-profile.self.cycles-pp.exit_to_user_mode_prepare
0.00 +0.1 0.06 ± 6% perf-profile.self.cycles-pp.map_kernel_range_noflush
0.07 ± 27% +0.1 0.15 ± 28% perf-profile.self.cycles-pp.ktime_get_update_offsets_now
0.00 +0.1 0.11 ± 12% perf-profile.self.cycles-pp.__get_vm_area_node
0.00 +0.1 0.13 ± 9% perf-profile.self.cycles-pp.rb_insert_color
0.00 +0.3 0.31 ± 8% perf-profile.self.cycles-pp.__alloc_pages_nodemask
0.00 +0.3 0.31 ± 8% perf-profile.self.cycles-pp.__free_pages
0.00 +0.3 0.31 ± 9% perf-profile.self.cycles-pp.__vmalloc_node_range
0.00 +0.3 0.34 ± 11% perf-profile.self.cycles-pp.__vunmap
0.00 +0.4 0.38 ± 10% perf-profile.self.cycles-pp.unmap_kernel_range_noflush
0.00 +0.4 0.39 ± 7% perf-profile.self.cycles-pp.rb_erase
0.00 +0.6 0.61 ± 8% perf-profile.self.cycles-pp.remove_vm_area
0.00 +0.7 0.68 ± 11% perf-profile.self.cycles-pp.__schedule
0.00 +0.7 0.72 ± 6% perf-profile.self.cycles-pp.find_vmap_area
0.00 +1.0 0.96 ± 6% perf-profile.self.cycles-pp.insert_vmap_area
0.00 +1.0 1.02 ± 13% perf-profile.self.cycles-pp.alloc_vmap_area
0.00 +1.0 1.02 ± 8% perf-profile.self.cycles-pp.free_vmap_area_noflush
0.69 ± 7% +1.4 2.10 ± 8% perf-profile.self.cycles-pp._raw_spin_lock
0.00 +26.3 26.26 ± 8% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
stress-ng.time.user_time
45 +----------------------------------------------------------------------+
| |
40 |-+ +. |
| .+.+.+. + +.+.+.+ |
| .+.+ + : |
35 |.+.+.+.+.+ : |
| +..+.+.+.+.+.+.+.+.+. .+.+.|
30 |-+ +.+.+.+.+.+ |
| |
25 |-+ |
| |
| |
20 |-+ O O O O O O |
| O O O O O O O O O O O O O O O O O O O O |
15 +----------------------------------------------------------------------+
stress-ng.time.voluntary_context_switches
7.5e+07 +-----------------------------------------------------------------+
| .+.+. .+. .+. .+. .+. |
7e+07 |.+ ++ + + + ++.+.+. |
6.5e+07 |-+ +.+.+. .++.+.+. .+.+. .+.++.+.+.+.|
| + + + |
6e+07 |-+ |
5.5e+07 |-+ |
| |
5e+07 |-+ |
4.5e+07 |-+ |
| |
4e+07 |-+ |
3.5e+07 |-+ O O |
| O O O O O O O O O O OO O O O O O O OO O O O O O O O OO O O O |
3e+07 +-----------------------------------------------------------------+
stress-ng.eventfd.ops
3.6e+07 +-----------------------------------------------------------------+
3.4e+07 |.+ ++ +.+.+.+.+.+.++.+.+. |
| +. .+. .++. .+. .+.+. .+ .+.+.+.|
3.2e+07 |-+ + + + + +.+ + |
3e+07 |-+ |
| |
2.8e+07 |-+ |
2.6e+07 |-+ |
2.4e+07 |-+ |
| |
2.2e+07 |-+ |
2e+07 |-+ |
| O |
1.8e+07 |-+ O OO O O O O O O O O O O |
1.6e+07 +-----------------------------------------------------------------+
stress-ng.eventfd.ops_per_sec
600000 +------------------------------------------------------------------+
|.+ +.+ +.+.+.+.+.+.+.+.+.+. |
550000 |-+ ++.+. .+.+.+.+. .+.+. +. .+.+.+.|
| + + +.+ + |
500000 |-+ |
| |
450000 |-+ |
| |
400000 |-+ |
| |
350000 |-+ |
| |
300000 |-+ O O |
| O O O O O O O O O O O O O O OO O O O O O O O O O O OO O O O O |
250000 +------------------------------------------------------------------+
[*] 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.
---
0DAY/LKP+ Test Infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp@lists.01.org Intel Corporation
Thanks,
Oliver Sang
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