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Message-ID: <20210414052151.GB21236@xsang-OptiPlex-9020>
Date: Wed, 14 Apr 2021 13:21:51 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Valentin Schneider <valentin.schneider@....com>
Cc: 0day robot <lkp@...el.com>,
Valentin Schneider <valentin.schneider@....com>,
Vincent Guittot <vincent.guittot@...aro.org>,
Dietmar Eggemann <dietmar.eggemann@....com>,
LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
ying.huang@...el.com, feng.tang@...el.com, zhengjun.xing@...el.com,
Lingutla Chandrasekhar <clingutla@...eaurora.org>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...nel.org>,
Morten Rasmussen <morten.rasmussen@....com>,
Qais Yousef <qais.yousef@....com>,
Quentin Perret <qperret@...gle.com>,
Pavan Kondeti <pkondeti@...eaurora.org>,
Rik van Riel <riel@...riel.com>, aubrey.li@...ux.intel.com,
yu.c.chen@...el.com
Subject: [sched/fair] 38ac256d1c: stress-ng.vm-segv.ops_per_sec -13.8%
regression
Greeting,
FYI, we noticed a -13.8% regression of stress-ng.vm-segv.ops_per_sec due to commit:
commit: 38ac256d1c3e6b5155071ed7ba87db50a40a4b58 ("[PATCH v5 1/3] sched/fair: Ignore percpu threads for imbalance pulls")
url: https://github.com/0day-ci/linux/commits/Valentin-Schneider/sched-fair-load-balance-vs-capacity-margins/20210408-060830
base: https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git 0a2b65c03e9b47493e1442bf9c84badc60d9bffb
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: vm-segv
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/vm-segv/stress-ng/60s/0x5003006
commit:
0a2b65c03e ("sched/topology: Remove redundant cpumask_and() in init_overlap_sched_group()")
38ac256d1c ("sched/fair: Ignore percpu threads for imbalance pulls")
0a2b65c03e9b4749 38ac256d1c3e6b5155071ed7ba8
---------------- ---------------------------
%stddev %change %stddev
\ | \
10556 ± 7% -15.5% 8923 ± 6% stress-ng.time.involuntary_context_switches
8274 ± 19% +271.7% 30754 ± 16% stress-ng.time.major_page_faults
31542886 -11.8% 27817867 ± 2% stress-ng.time.minor_page_faults
376.97 +5.3% 397.03 stress-ng.time.system_time
220.33 -10.0% 198.19 stress-ng.time.user_time
63365962 -13.9% 54528489 stress-ng.time.voluntary_context_switches
825247 -13.8% 711542 stress-ng.vm-segv.ops
13754 -13.8% 11859 stress-ng.vm-segv.ops_per_sec
9.88 -3.2% 9.57 iostat.cpu.system
9515 ± 5% -16.2% 7971 ± 10% numa-meminfo.node1.PageTables
0.05 ± 38% -40.6% 0.03 ± 46% perf-sched.wait_and_delay.avg.ms.pipe_read.new_sync_read.vfs_read.ksys_read
1976755 -13.9% 1701336 vmstat.system.cs
7875426 ± 5% -14.0% 6774658 ± 4% numa-vmstat.node1.numa_hit
7710987 ± 6% -14.4% 6600351 ± 4% numa-vmstat.node1.numa_local
1.13 ± 10% -0.4 0.75 ± 2% mpstat.cpu.all.irq%
0.16 ± 4% -0.0 0.13 mpstat.cpu.all.soft%
0.41 -0.0 0.36 mpstat.cpu.all.usr%
16251159 ± 5% -11.4% 14396125 ± 4% numa-numastat.node0.local_node
16294407 ± 5% -11.3% 14449658 ± 4% numa-numastat.node0.numa_hit
14611342 ± 4% -12.3% 12818759 ± 6% numa-numastat.node1.local_node
14654675 ± 4% -12.3% 12851787 ± 6% numa-numastat.node1.numa_hit
14390097 ± 4% -9.8% 12981975 ± 2% cpuidle.C1.usage
1.895e+09 ± 56% +120.2% 4.172e+09 ± 31% cpuidle.C1E.time
9181457 ± 14% +43.7% 13193802 ± 11% cpuidle.C1E.usage
2.981e+09 ± 35% -74.9% 7.473e+08 ±171% cpuidle.C6.time
3933755 ± 16% -76.8% 911993 ±161% cpuidle.C6.usage
2.532e+08 -11.5% 2.241e+08 cpuidle.POLL.time
53648297 -16.4% 44835331 cpuidle.POLL.usage
11505 ± 2% +10.7% 12731 ± 5% softirqs.CPU17.RCU
11174 ± 3% +12.9% 12612 ± 2% softirqs.CPU19.RCU
13689 ± 3% -12.8% 11932 ± 4% softirqs.CPU2.RCU
12657 ± 8% -13.6% 10936 ± 4% softirqs.CPU41.RCU
13120 ± 5% -11.2% 11651 ± 5% softirqs.CPU5.RCU
13395 ± 3% -11.1% 11912 ± 4% softirqs.CPU59.RCU
11401 ± 4% +18.1% 13461 ± 3% softirqs.CPU64.RCU
11445 ± 4% +13.2% 12957 ± 3% softirqs.CPU70.RCU
13007 ± 7% -13.6% 11236 ± 4% softirqs.CPU88.RCU
3685 ± 22% +83.8% 6775 ± 12% sched_debug.cfs_rq:/.load_avg.max
468.39 ± 25% +69.7% 794.93 ± 14% sched_debug.cfs_rq:/.load_avg.stddev
1016 ± 7% +35.1% 1372 ± 16% sched_debug.cfs_rq:/.runnable_avg.max
1015 ± 7% +34.8% 1368 ± 16% sched_debug.cfs_rq:/.util_avg.max
40.25 ± 25% -38.9% 24.60 ± 19% sched_debug.cfs_rq:/.util_est_enqueued.avg
124.29 ± 9% -20.8% 98.40 ± 10% sched_debug.cfs_rq:/.util_est_enqueued.stddev
485296 ± 24% +51.3% 734220 ± 2% sched_debug.cpu.avg_idle.avg
58068 ± 18% -42.3% 33494 sched_debug.cpu.clock_task.min
30525 ± 22% +64.2% 50117 ± 15% sched_debug.cpu.max_idle_balance_cost.stddev
529606 ± 44% -99.7% 1545 sched_debug.cpu.nr_switches.avg
64010 +1.3% 64842 proc-vmstat.nr_anon_pages
68096 +1.3% 68955 proc-vmstat.nr_inactive_anon
20385 -3.0% 19773 proc-vmstat.nr_kernel_stack
10555 +2.1% 10780 proc-vmstat.nr_mapped
4795 ± 3% -6.8% 4468 ± 3% proc-vmstat.nr_page_table_pages
23584 -4.0% 22641 proc-vmstat.nr_slab_reclaimable
68096 +1.3% 68955 proc-vmstat.nr_zone_inactive_anon
30681832 -11.9% 27040526 ± 2% proc-vmstat.numa_hit
30595238 -11.9% 26953947 ± 2% proc-vmstat.numa_local
9485 ± 2% -11.6% 8382 ± 3% proc-vmstat.pgactivate
34797690 -12.6% 30406355 proc-vmstat.pgalloc_normal
31794224 -11.6% 28112869 ± 2% proc-vmstat.pgfault
34656033 -12.7% 30264573 proc-vmstat.pgfree
350358 -7.0% 325953 proc-vmstat.pgreuse
77850 +13.6% 88414 slabinfo.anon_vma_chain.active_objs
1219 +13.4% 1382 slabinfo.anon_vma_chain.active_slabs
78081 +13.4% 88521 slabinfo.anon_vma_chain.num_objs
1219 +13.4% 1382 slabinfo.anon_vma_chain.num_slabs
21930 +12.7% 24710 slabinfo.kmalloc-512.active_objs
23305 +10.9% 25855 slabinfo.kmalloc-512.num_objs
9912 ± 2% -9.8% 8937 ± 2% slabinfo.pid.active_objs
9912 ± 2% -9.8% 8937 ± 2% slabinfo.pid.num_objs
28846 -11.5% 25518 slabinfo.proc_inode_cache.active_objs
28964 -11.6% 25615 slabinfo.proc_inode_cache.num_objs
8445 ± 3% -9.0% 7684 ± 2% slabinfo.signal_cache.active_objs
8471 ± 3% -8.6% 7741 ± 2% slabinfo.signal_cache.num_objs
10704 ± 5% -15.1% 9084 ± 5% slabinfo.task_delay_info.active_objs
10704 ± 5% -15.1% 9084 ± 5% slabinfo.task_delay_info.num_objs
53709 +11.3% 59765 slabinfo.vm_area_struct.active_objs
1345 +11.1% 1494 slabinfo.vm_area_struct.active_slabs
53830 +11.1% 59807 slabinfo.vm_area_struct.num_objs
1345 +11.1% 1494 slabinfo.vm_area_struct.num_slabs
19920 +32.1% 26323 ± 9% slabinfo.vmap_area.active_objs
24255 +28.6% 31193 ± 3% slabinfo.vmap_area.num_objs
4.91e+09 -12.3% 4.305e+09 perf-stat.i.branch-instructions
54724882 ± 3% -13.1% 47578232 perf-stat.i.branch-misses
4.19 ± 7% +6.1 10.28 ± 2% perf-stat.i.cache-miss-rate%
18351457 ± 4% +131.0% 42389073 ± 3% perf-stat.i.cache-misses
4.88e+08 -12.4% 4.274e+08 perf-stat.i.cache-references
2037763 -14.0% 1751993 perf-stat.i.context-switches
1.88 +9.2% 2.05 perf-stat.i.cpi
4.27e+10 -3.6% 4.117e+10 perf-stat.i.cpu-cycles
889.49 +11.7% 993.90 ± 3% perf-stat.i.cpu-migrations
2504 ± 5% -55.9% 1103 ± 4% perf-stat.i.cycles-between-cache-misses
0.07 ± 7% -0.0 0.06 ± 7% perf-stat.i.dTLB-load-miss-rate%
4137770 ± 5% -22.5% 3207849 ± 4% perf-stat.i.dTLB-load-misses
6.238e+09 -12.9% 5.431e+09 perf-stat.i.dTLB-loads
1200459 ± 4% -14.2% 1029904 ± 5% perf-stat.i.dTLB-store-misses
3.242e+09 -13.1% 2.818e+09 perf-stat.i.dTLB-stores
63.73 -1.5 62.22 perf-stat.i.iTLB-load-miss-rate%
16650309 -10.4% 14923703 perf-stat.i.iTLB-load-misses
2.289e+10 -12.6% 2.001e+10 perf-stat.i.instructions
0.54 -8.1% 0.49 perf-stat.i.ipc
134.02 ± 19% +268.2% 493.46 ± 16% perf-stat.i.major-faults
0.44 -3.6% 0.43 perf-stat.i.metric.GHz
0.04 ± 17% +57.5% 0.06 ± 23% perf-stat.i.metric.K/sec
155.20 -12.7% 135.54 perf-stat.i.metric.M/sec
503703 -11.8% 444204 ± 2% perf-stat.i.minor-faults
77.50 +12.6 90.06 perf-stat.i.node-load-miss-rate%
3996669 ± 3% +201.3% 12040510 ± 2% perf-stat.i.node-load-misses
988076 +12.3% 1109737 ± 2% perf-stat.i.node-loads
40.07 ± 3% +33.2 73.31 perf-stat.i.node-store-miss-rate%
1484575 ± 6% +217.6% 4714862 ± 2% perf-stat.i.node-store-misses
2054293 -25.9% 1521550 ± 2% perf-stat.i.node-stores
530016 -11.8% 467246 ± 2% perf-stat.i.page-faults
3.75 ± 4% +6.1 9.86 ± 2% perf-stat.overall.cache-miss-rate%
1.87 +10.2% 2.06 perf-stat.overall.cpi
2334 ± 4% -58.2% 976.94 ± 2% perf-stat.overall.cycles-between-cache-misses
64.30 -1.3 62.95 perf-stat.overall.iTLB-load-miss-rate%
0.54 -9.2% 0.49 perf-stat.overall.ipc
79.96 +11.5 91.48 perf-stat.overall.node-load-miss-rate%
41.83 ± 3% +33.6 75.44 perf-stat.overall.node-store-miss-rate%
4.834e+09 -12.2% 4.242e+09 perf-stat.ps.branch-instructions
53845162 ± 3% -13.0% 46852865 perf-stat.ps.branch-misses
18040576 ± 4% +130.2% 41533952 ± 3% perf-stat.ps.cache-misses
4.804e+08 -12.3% 4.212e+08 perf-stat.ps.cache-references
2005942 -13.9% 1727004 perf-stat.ps.context-switches
4.204e+10 -3.6% 4.054e+10 perf-stat.ps.cpu-cycles
874.22 +11.7% 976.52 ± 3% perf-stat.ps.cpu-migrations
4070531 ± 5% -22.3% 3161516 ± 4% perf-stat.ps.dTLB-load-misses
6.142e+09 -12.8% 5.353e+09 perf-stat.ps.dTLB-loads
1180924 ± 4% -14.1% 1014912 ± 5% perf-stat.ps.dTLB-store-misses
3.192e+09 -13.0% 2.777e+09 perf-stat.ps.dTLB-stores
16392877 -10.3% 14705263 perf-stat.ps.iTLB-load-misses
2.253e+10 -12.5% 1.972e+10 perf-stat.ps.instructions
131.26 ± 19% +267.7% 482.61 ± 16% perf-stat.ps.major-faults
495822 -11.7% 437777 ± 2% perf-stat.ps.minor-faults
3919395 ± 3% +200.6% 11783130 ± 2% perf-stat.ps.node-load-misses
980975 +11.9% 1097908 ± 2% perf-stat.ps.node-loads
1457072 ± 6% +216.8% 4615375 ± 2% perf-stat.ps.node-store-misses
2023350 -25.8% 1502038 perf-stat.ps.node-stores
521723 -11.7% 460486 ± 2% perf-stat.ps.page-faults
1.418e+12 -12.4% 1.243e+12 perf-stat.total.instructions
269464 ± 4% -21.8% 210839 interrupts.CAL:Function_call_interrupts
2722 ± 6% -39.8% 1640 ± 24% interrupts.CPU0.CAL:Function_call_interrupts
87.50 ± 20% -73.5% 23.17 ± 16% interrupts.CPU0.TLB:TLB_shootdowns
3915 ± 11% -33.7% 2597 ± 22% interrupts.CPU1.CAL:Function_call_interrupts
2657 ± 17% -39.2% 1614 ± 9% interrupts.CPU10.CAL:Function_call_interrupts
2798 ± 15% -22.3% 2174 ± 8% interrupts.CPU12.CAL:Function_call_interrupts
2663 ± 7% -36.2% 1700 ± 16% interrupts.CPU13.CAL:Function_call_interrupts
465.17 ± 12% +34.7% 626.50 ± 15% interrupts.CPU17.RES:Rescheduling_interrupts
505.83 ± 12% +30.9% 662.17 ± 7% interrupts.CPU19.RES:Rescheduling_interrupts
3886 ± 17% -38.8% 2379 ± 24% interrupts.CPU2.CAL:Function_call_interrupts
2845 ± 10% -27.6% 2059 ± 11% interrupts.CPU23.CAL:Function_call_interrupts
3309 ± 4% -42.0% 1919 ± 16% interrupts.CPU24.CAL:Function_call_interrupts
920.17 ± 4% +54.4% 1420 ± 12% interrupts.CPU24.RES:Rescheduling_interrupts
892.83 ± 8% +105.1% 1831 ± 32% interrupts.CPU25.RES:Rescheduling_interrupts
756.50 ± 10% +66.8% 1262 ± 30% interrupts.CPU28.RES:Rescheduling_interrupts
666.33 ± 12% +83.5% 1222 ± 13% interrupts.CPU29.RES:Rescheduling_interrupts
3515 ± 7% -34.1% 2315 ± 23% interrupts.CPU3.CAL:Function_call_interrupts
84.00 ± 12% -82.1% 15.00 ± 56% interrupts.CPU3.TLB:TLB_shootdowns
597.83 ± 9% +130.3% 1376 ± 32% interrupts.CPU30.RES:Rescheduling_interrupts
613.83 ± 24% +150.7% 1538 ± 16% interrupts.CPU31.RES:Rescheduling_interrupts
673.17 ± 19% +111.6% 1424 ± 24% interrupts.CPU32.RES:Rescheduling_interrupts
2680 ± 15% -31.7% 1831 ± 15% interrupts.CPU34.CAL:Function_call_interrupts
699.67 ± 17% +101.6% 1410 ± 29% interrupts.CPU35.RES:Rescheduling_interrupts
621.67 ± 10% +127.1% 1411 ± 21% interrupts.CPU36.RES:Rescheduling_interrupts
682.33 ± 10% +105.1% 1399 ± 36% interrupts.CPU37.RES:Rescheduling_interrupts
2765 ± 12% -34.7% 1806 ± 3% interrupts.CPU38.CAL:Function_call_interrupts
681.67 ± 16% +78.1% 1214 ± 18% interrupts.CPU38.RES:Rescheduling_interrupts
582.17 ± 20% +192.1% 1700 ± 23% interrupts.CPU39.RES:Rescheduling_interrupts
3358 ± 7% -31.5% 2299 ± 11% interrupts.CPU4.CAL:Function_call_interrupts
2485 ± 8% -26.2% 1833 ± 21% interrupts.CPU42.CAL:Function_call_interrupts
652.17 ± 14% +93.1% 1259 ± 28% interrupts.CPU43.RES:Rescheduling_interrupts
654.83 ± 8% +160.4% 1705 ± 18% interrupts.CPU44.RES:Rescheduling_interrupts
670.67 ± 24% +101.7% 1352 ± 22% interrupts.CPU45.RES:Rescheduling_interrupts
579.17 ± 19% +140.3% 1391 ± 17% interrupts.CPU47.RES:Rescheduling_interrupts
3018 ± 16% -20.9% 2385 ± 15% interrupts.CPU49.CAL:Function_call_interrupts
3292 ± 16% -34.5% 2154 ± 20% interrupts.CPU5.CAL:Function_call_interrupts
3235 ± 13% -32.4% 2185 ± 15% interrupts.CPU50.CAL:Function_call_interrupts
1645 ± 29% +49.3% 2457 ± 7% interrupts.CPU50.NMI:Non-maskable_interrupts
1645 ± 29% +49.3% 2457 ± 7% interrupts.CPU50.PMI:Performance_monitoring_interrupts
3248 ± 5% -26.2% 2396 ± 19% interrupts.CPU51.CAL:Function_call_interrupts
3252 ± 18% -31.0% 2245 ± 19% interrupts.CPU52.CAL:Function_call_interrupts
554.00 ± 14% +31.3% 727.17 ± 17% interrupts.CPU53.RES:Rescheduling_interrupts
2787 ± 22% -24.7% 2098 ± 11% interrupts.CPU58.CAL:Function_call_interrupts
2837 ± 9% -25.8% 2105 ± 18% interrupts.CPU59.CAL:Function_call_interrupts
572.50 ± 14% +45.6% 833.67 ± 9% interrupts.CPU64.RES:Rescheduling_interrupts
2850 ± 20% -28.0% 2051 ± 19% interrupts.CPU66.CAL:Function_call_interrupts
2664 ± 15% -26.7% 1954 ± 10% interrupts.CPU67.CAL:Function_call_interrupts
3049 ± 10% -32.5% 2058 ± 19% interrupts.CPU7.CAL:Function_call_interrupts
547.67 ± 10% +19.2% 653.00 ± 7% interrupts.CPU70.RES:Rescheduling_interrupts
2861 ± 17% -32.0% 1946 ± 27% interrupts.CPU71.CAL:Function_call_interrupts
835.50 ± 17% +143.1% 2031 ± 32% interrupts.CPU72.RES:Rescheduling_interrupts
740.17 ± 14% +132.8% 1722 ± 17% interrupts.CPU73.RES:Rescheduling_interrupts
2531 ± 8% -24.6% 1909 ± 11% interrupts.CPU74.CAL:Function_call_interrupts
712.00 ± 16% +111.8% 1507 ± 22% interrupts.CPU74.RES:Rescheduling_interrupts
2902 ± 8% -30.8% 2008 ± 15% interrupts.CPU75.CAL:Function_call_interrupts
761.67 ± 9% +59.5% 1215 ± 21% interrupts.CPU75.RES:Rescheduling_interrupts
628.50 ± 12% +125.2% 1415 ± 15% interrupts.CPU77.RES:Rescheduling_interrupts
604.67 ± 8% +139.7% 1449 ± 21% interrupts.CPU78.RES:Rescheduling_interrupts
2793 ± 11% -29.6% 1966 ± 32% interrupts.CPU79.CAL:Function_call_interrupts
3104 ± 19% -38.3% 1916 ± 24% interrupts.CPU8.CAL:Function_call_interrupts
697.33 ± 16% +110.5% 1467 ± 25% interrupts.CPU80.RES:Rescheduling_interrupts
714.83 ± 10% +137.3% 1696 ± 19% interrupts.CPU81.RES:Rescheduling_interrupts
707.00 ± 13% +125.0% 1591 ± 23% interrupts.CPU82.RES:Rescheduling_interrupts
732.00 ± 12% +69.0% 1237 ± 24% interrupts.CPU83.RES:Rescheduling_interrupts
702.33 ± 10% +142.2% 1700 ± 24% interrupts.CPU84.RES:Rescheduling_interrupts
729.50 ± 12% +177.8% 2026 ± 16% interrupts.CPU85.RES:Rescheduling_interrupts
3080 ± 15% -37.0% 1942 ± 16% interrupts.CPU86.CAL:Function_call_interrupts
793.50 ± 9% +67.9% 1332 ± 23% interrupts.CPU86.RES:Rescheduling_interrupts
2618 ± 11% -23.7% 1998 ± 18% interrupts.CPU87.CAL:Function_call_interrupts
715.50 ± 4% +85.2% 1325 ± 15% interrupts.CPU87.RES:Rescheduling_interrupts
599.83 ± 9% +126.3% 1357 ± 16% interrupts.CPU89.RES:Rescheduling_interrupts
2769 ± 17% -28.2% 1988 ± 10% interrupts.CPU9.CAL:Function_call_interrupts
699.67 ± 3% +150.1% 1749 ± 21% interrupts.CPU90.RES:Rescheduling_interrupts
699.00 ± 10% +87.0% 1307 ± 20% interrupts.CPU91.RES:Rescheduling_interrupts
2623 ± 10% -21.3% 2063 ± 12% interrupts.CPU92.CAL:Function_call_interrupts
717.17 ± 8% +94.4% 1394 ± 23% interrupts.CPU92.RES:Rescheduling_interrupts
742.50 ± 9% +98.3% 1472 ± 11% interrupts.CPU93.RES:Rescheduling_interrupts
653.67 ± 12% +127.2% 1485 ± 16% interrupts.CPU94.RES:Rescheduling_interrupts
2667 ± 16% -30.2% 1863 ± 15% interrupts.CPU95.CAL:Function_call_interrupts
578.67 ± 8% +75.5% 1015 ± 31% interrupts.CPU95.RES:Rescheduling_interrupts
86.83 ± 26% -67.0% 28.67 ± 20% interrupts.CPU95.TLB:TLB_shootdowns
59236 +64.3% 97341 ± 2% interrupts.RES:Rescheduling_interrupts
6261 ± 5% -83.2% 1049 ± 17% interrupts.TLB:TLB_shootdowns
18.38 ± 2% -2.7 15.65 ± 6% perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
2.86 ± 2% -0.5 2.34 ± 6% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
2.77 ± 2% -0.5 2.27 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary
2.03 -0.4 1.67 ± 6% perf-profile.calltrace.cycles-pp.ptrace_request.arch_ptrace.__x64_sys_ptrace.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.04 -0.4 1.68 ± 6% perf-profile.calltrace.cycles-pp.arch_ptrace.__x64_sys_ptrace.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.02 -0.4 1.66 ± 6% perf-profile.calltrace.cycles-pp.ptrace_resume.ptrace_request.arch_ptrace.__x64_sys_ptrace.do_syscall_64
2.28 ± 2% -0.3 1.93 ± 7% perf-profile.calltrace.cycles-pp.__wake_up_common_lock.do_notify_parent_cldstop.ptrace_stop.ptrace_do_notify.ptrace_notify
2.16 -0.3 1.82 ± 6% perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.do_notify_parent_cldstop.ptrace_stop.ptrace_do_notify
1.84 -0.3 1.50 ± 6% perf-profile.calltrace.cycles-pp.try_to_wake_up.ptrace_resume.ptrace_request.arch_ptrace.__x64_sys_ptrace
1.98 -0.3 1.67 ± 7% perf-profile.calltrace.cycles-pp.try_to_wake_up.__wake_up_common.__wake_up_common_lock.do_notify_parent_cldstop.ptrace_stop
0.57 ± 4% -0.3 0.26 ±100% perf-profile.calltrace.cycles-pp.do_sys_open.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.64 ± 6% -0.3 0.35 ± 71% perf-profile.calltrace.cycles-pp.do_set_pte.filemap_map_pages.do_fault.__handle_mm_fault.handle_mm_fault
1.26 ± 16% -0.3 0.99 ± 5% perf-profile.calltrace.cycles-pp.menu_select.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
1.50 ± 2% -0.3 1.24 ± 6% perf-profile.calltrace.cycles-pp.schedule.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
2.38 ± 6% -0.3 2.12 ± 5% perf-profile.calltrace.cycles-pp.copy_page_range.dup_mmap.dup_mm.copy_process.kernel_clone
1.45 ± 3% -0.2 1.20 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule.do_wait.kernel_wait4.__do_sys_wait4
1.30 ± 2% -0.2 1.08 ± 8% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule_idle.do_idle.cpu_startup_entry
0.70 ± 2% -0.2 0.48 ± 45% perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.ttwu_do_activate.try_to_wake_up.ptrace_resume
1.32 -0.2 1.12 ± 6% perf-profile.calltrace.cycles-pp.do_notify_parent_cldstop.ptrace_stop.ptrace_do_notify.ptrace_notify.syscall_trace_enter
1.30 ± 3% -0.2 1.11 ± 6% perf-profile.calltrace.cycles-pp.do_notify_parent_cldstop.ptrace_stop.ptrace_do_notify.ptrace_notify.syscall_exit_to_user_mode_prepare
1.47 -0.2 1.29 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule.ptrace_stop.ptrace_do_notify.ptrace_notify
1.02 ± 4% -0.2 0.85 ± 7% perf-profile.calltrace.cycles-pp.set_next_entity.pick_next_task_fair.__schedule.schedule_idle.do_idle
0.97 -0.2 0.80 ± 8% perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.ptrace_resume.ptrace_request.arch_ptrace
0.93 -0.2 0.76 ± 7% perf-profile.calltrace.cycles-pp.enqueue_task_fair.ttwu_do_activate.try_to_wake_up.ptrace_resume.ptrace_request
0.78 ± 2% -0.2 0.62 ± 5% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.do_wait.kernel_wait4
0.71 ± 2% -0.1 0.56 ± 5% perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_task_fair.__schedule.schedule.do_wait
1.07 ± 3% -0.1 0.94 ± 5% perf-profile.calltrace.cycles-pp.vm_area_dup.dup_mmap.dup_mm.copy_process.kernel_clone
0.78 ± 6% -0.1 0.67 ± 5% perf-profile.calltrace.cycles-pp.__pte_alloc.copy_pte_range.copy_page_range.dup_mmap.dup_mm
0.72 ± 6% -0.1 0.61 ± 5% perf-profile.calltrace.cycles-pp.__alloc_pages_nodemask.pte_alloc_one.__pte_alloc.copy_pte_range.copy_page_range
0.76 ± 6% -0.1 0.66 ± 5% perf-profile.calltrace.cycles-pp.pte_alloc_one.__pte_alloc.copy_pte_range.copy_page_range.dup_mmap
0.76 -0.1 0.66 ± 7% perf-profile.calltrace.cycles-pp.schedule.ptrace_stop.ptrace_do_notify.ptrace_notify.syscall_exit_to_user_mode_prepare
0.75 ± 2% -0.1 0.65 ± 5% perf-profile.calltrace.cycles-pp.schedule.ptrace_stop.ptrace_do_notify.ptrace_notify.syscall_trace_enter
0.68 ± 4% -0.1 0.62 ± 5% perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_exc_page_fault
0.67 ± 4% -0.1 0.61 ± 5% perf-profile.calltrace.cycles-pp.arch_do_signal_or_restart.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_exc_page_fault
0.67 ± 4% -0.1 0.61 ± 5% perf-profile.calltrace.cycles-pp.get_signal.arch_do_signal_or_restart.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_exc_page_fault
0.68 ± 4% -0.1 0.62 ± 5% perf-profile.calltrace.cycles-pp.irqentry_exit_to_user_mode.asm_exc_page_fault
0.61 ± 3% -0.1 0.55 ± 5% perf-profile.calltrace.cycles-pp.kmem_cache_alloc.vm_area_dup.dup_mmap.dup_mm.copy_process
1.17 ± 4% +0.1 1.27 ± 5% perf-profile.calltrace.cycles-pp.release_pages.tlb_flush_mmu.tlb_finish_mmu.unmap_region.__do_munmap
0.60 ± 8% +0.1 0.71 ± 7% perf-profile.calltrace.cycles-pp.queued_read_lock_slowpath.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
0.68 +0.1 0.79 ± 4% perf-profile.calltrace.cycles-pp.anon_vma_interval_tree_insert.anon_vma_clone.anon_vma_fork.dup_mmap.dup_mm
0.79 ± 3% +0.1 0.91 ± 6% perf-profile.calltrace.cycles-pp.ptrace_check_attach.__x64_sys_ptrace.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.46 ± 4% +0.1 1.58 ± 5% perf-profile.calltrace.cycles-pp.tlb_flush_mmu.tlb_finish_mmu.unmap_region.__do_munmap.__vm_munmap
1.87 +0.2 2.06 ± 5% perf-profile.calltrace.cycles-pp.anon_vma_clone.anon_vma_fork.dup_mmap.dup_mm.copy_process
0.46 ± 44% +0.2 0.71 ± 2% perf-profile.calltrace.cycles-pp.unlink_file_vma.free_pgtables.unmap_region.__do_munmap.__vm_munmap
2.66 ± 2% +0.3 2.92 ± 5% perf-profile.calltrace.cycles-pp.anon_vma_fork.dup_mmap.dup_mm.copy_process.kernel_clone
1.87 ± 3% +0.3 2.14 ± 5% perf-profile.calltrace.cycles-pp.unlink_anon_vmas.free_pgtables.unmap_region.__do_munmap.__vm_munmap
1.20 ± 3% +0.3 1.52 ± 7% perf-profile.calltrace.cycles-pp.next_uptodate_page.filemap_map_pages.do_fault.__handle_mm_fault.handle_mm_fault
2.64 ± 3% +0.4 3.05 ± 4% perf-profile.calltrace.cycles-pp.free_pgtables.unmap_region.__do_munmap.__vm_munmap.__x64_sys_munmap
32.82 ± 2% +5.3 38.16 ± 7% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
18.60 ± 2% -2.8 15.83 ± 5% perf-profile.children.cycles-pp.poll_idle
5.92 -1.0 4.95 ± 6% perf-profile.children.cycles-pp.__schedule
4.08 -0.7 3.39 ± 6% perf-profile.children.cycles-pp.try_to_wake_up
2.89 ± 2% -0.5 2.37 ± 6% perf-profile.children.cycles-pp.schedule_idle
3.14 -0.5 2.66 ± 6% perf-profile.children.cycles-pp.schedule
2.78 ± 2% -0.4 2.35 ± 6% perf-profile.children.cycles-pp.do_notify_parent_cldstop
2.49 ± 2% -0.4 2.10 ± 6% perf-profile.children.cycles-pp.__wake_up_common_lock
2.35 -0.4 1.99 ± 6% perf-profile.children.cycles-pp.__wake_up_common
2.04 -0.4 1.68 ± 6% perf-profile.children.cycles-pp.ptrace_request
2.02 -0.4 1.67 ± 6% perf-profile.children.cycles-pp.ptrace_resume
2.04 -0.4 1.68 ± 6% perf-profile.children.cycles-pp.arch_ptrace
1.91 -0.3 1.57 ± 6% perf-profile.children.cycles-pp.ttwu_do_activate
1.88 -0.3 1.54 ± 6% perf-profile.children.cycles-pp.enqueue_task_fair
1.53 -0.3 1.25 ± 5% perf-profile.children.cycles-pp.dequeue_task_fair
1.29 ± 16% -0.3 1.01 ± 4% perf-profile.children.cycles-pp.menu_select
1.45 ± 2% -0.3 1.18 ± 6% perf-profile.children.cycles-pp.enqueue_entity
1.50 -0.3 1.24 ± 7% perf-profile.children.cycles-pp.pick_next_task_fair
2.39 ± 6% -0.3 2.13 ± 5% perf-profile.children.cycles-pp.copy_page_range
1.39 ± 2% -0.3 1.13 ± 5% perf-profile.children.cycles-pp.dequeue_entity
1.17 ± 2% -0.2 0.95 ± 5% perf-profile.children.cycles-pp.update_load_avg
1.59 ± 3% -0.2 1.38 ± 5% perf-profile.children.cycles-pp.kmem_cache_alloc
1.45 ± 4% -0.2 1.26 ± 2% perf-profile.children.cycles-pp.__alloc_pages_nodemask
1.05 ± 4% -0.2 0.86 ± 7% perf-profile.children.cycles-pp.set_next_entity
0.87 ± 7% -0.2 0.71 ± 5% perf-profile.children.cycles-pp.get_page_from_freelist
0.91 ± 2% -0.1 0.77 ± 6% perf-profile.children.cycles-pp.update_rq_clock
1.07 ± 3% -0.1 0.94 ± 6% perf-profile.children.cycles-pp.vm_area_dup
0.76 ± 3% -0.1 0.64 ± 4% perf-profile.children.cycles-pp.select_task_rq_fair
0.64 ± 6% -0.1 0.53 ± 6% perf-profile.children.cycles-pp.do_set_pte
0.49 ± 6% -0.1 0.38 ± 6% perf-profile.children.cycles-pp.page_add_file_rmap
0.63 ± 7% -0.1 0.52 ± 6% perf-profile.children.cycles-pp.__slab_free
0.78 ± 7% -0.1 0.67 ± 5% perf-profile.children.cycles-pp.__pte_alloc
0.61 ± 6% -0.1 0.51 ± 6% perf-profile.children.cycles-pp.update_curr
0.82 ± 5% -0.1 0.72 ± 4% perf-profile.children.cycles-pp.pte_alloc_one
0.49 ± 4% -0.1 0.40 ± 5% perf-profile.children.cycles-pp.wp_page_copy
0.47 ± 2% -0.1 0.38 ± 3% perf-profile.children.cycles-pp.___might_sleep
0.50 ± 3% -0.1 0.41 ± 7% perf-profile.children.cycles-pp.sched_clock_cpu
0.41 ± 2% -0.1 0.33 ± 4% perf-profile.children.cycles-pp.__switch_to_asm
0.52 ± 3% -0.1 0.44 ± 5% perf-profile.children.cycles-pp.wake_up_new_task
0.41 ± 3% -0.1 0.33 ± 8% perf-profile.children.cycles-pp.tick_nohz_idle_exit
0.44 ± 3% -0.1 0.37 ± 7% perf-profile.children.cycles-pp.sched_clock
0.30 ± 7% -0.1 0.22 ± 11% perf-profile.children.cycles-pp.switch_mm_irqs_off
0.44 ± 3% -0.1 0.36 ± 4% perf-profile.children.cycles-pp.find_idlest_group
0.31 ± 6% -0.1 0.24 ± 8% perf-profile.children.cycles-pp.update_ts_time_stats
0.42 ± 3% -0.1 0.35 ± 6% perf-profile.children.cycles-pp.native_sched_clock
0.45 ± 5% -0.1 0.38 ± 3% perf-profile.children.cycles-pp.__switch_to
0.36 ± 3% -0.1 0.29 ± 5% perf-profile.children.cycles-pp.__update_load_avg_se
0.57 ± 4% -0.1 0.51 ± 5% perf-profile.children.cycles-pp.do_sys_openat2
0.19 ± 51% -0.1 0.13 ± 57% perf-profile.children.cycles-pp.vm_normal_page
0.68 ± 4% -0.1 0.62 ± 5% perf-profile.children.cycles-pp.irqentry_exit_to_user_mode
0.27 ± 3% -0.1 0.20 ± 11% perf-profile.children.cycles-pp.reweight_entity
0.32 ± 4% -0.1 0.26 ± 6% perf-profile.children.cycles-pp.nr_iowait_cpu
0.57 ± 4% -0.1 0.51 ± 6% perf-profile.children.cycles-pp.do_sys_open
0.60 ± 2% -0.1 0.54 ± 5% perf-profile.children.cycles-pp.up_write
0.32 ± 4% -0.1 0.26 ± 9% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
0.31 ± 4% -0.1 0.26 ± 3% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.29 ± 7% -0.1 0.24 ± 8% perf-profile.children.cycles-pp.unlock_page
0.22 ± 4% -0.1 0.17 ± 5% perf-profile.children.cycles-pp.rmqueue
0.23 ± 5% -0.0 0.18 ± 15% perf-profile.children.cycles-pp.pick_next_entity
0.30 ± 6% -0.0 0.26 ± 6% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
0.27 ± 7% -0.0 0.22 ± 8% perf-profile.children.cycles-pp.__send_signal
0.19 ± 2% -0.0 0.14 ± 11% perf-profile.children.cycles-pp.lock_page_memcg
0.07 ± 10% -0.0 0.03 ±100% perf-profile.children.cycles-pp.put_cpu_partial
0.20 ± 6% -0.0 0.16 ± 8% perf-profile.children.cycles-pp.__put_user_nocheck_4
0.23 ± 6% -0.0 0.20 ± 10% perf-profile.children.cycles-pp.perf_tp_event
0.20 ± 7% -0.0 0.17 ± 9% perf-profile.children.cycles-pp.remove_wait_queue
0.16 ± 6% -0.0 0.12 ± 7% perf-profile.children.cycles-pp.copy_page
0.21 ± 3% -0.0 0.18 ± 9% perf-profile.children.cycles-pp.sync_regs
0.17 ± 5% -0.0 0.14 ± 7% perf-profile.children.cycles-pp.___perf_sw_event
0.08 ± 7% -0.0 0.05 ± 46% perf-profile.children.cycles-pp.arch_dup_task_struct
0.15 ± 4% -0.0 0.12 ± 9% perf-profile.children.cycles-pp.ttwu_queue_wakelist
0.24 ± 5% -0.0 0.21 ± 5% perf-profile.children.cycles-pp.__task_pid_nr_ns
0.16 ± 4% -0.0 0.13 ± 5% perf-profile.children.cycles-pp.place_entity
0.14 ± 6% -0.0 0.11 ± 8% perf-profile.children.cycles-pp.free_pcppages_bulk
0.09 ± 5% -0.0 0.07 ± 17% perf-profile.children.cycles-pp.memcpy_erms
0.15 ± 5% -0.0 0.12 ± 7% perf-profile.children.cycles-pp.rcu_read_unlock_strict
0.17 ± 5% -0.0 0.14 ± 7% perf-profile.children.cycles-pp.tick_nohz_idle_enter
0.30 ± 3% -0.0 0.27 ± 5% perf-profile.children.cycles-pp.update_cfs_group
0.16 ± 6% -0.0 0.13 ± 11% perf-profile.children.cycles-pp.__x64_sys_kill
0.16 ± 4% -0.0 0.14 ± 10% perf-profile.children.cycles-pp.__cond_resched
0.15 ± 7% -0.0 0.12 ± 7% perf-profile.children.cycles-pp.__mod_memcg_state
0.09 ± 12% -0.0 0.07 ± 7% perf-profile.children.cycles-pp.cpuidle_governor_latency_req
0.08 ± 9% -0.0 0.05 ± 7% perf-profile.children.cycles-pp.alloc_pages_vma
0.11 ± 8% -0.0 0.09 ± 8% perf-profile.children.cycles-pp.rmqueue_bulk
0.07 ± 7% -0.0 0.04 ± 45% perf-profile.children.cycles-pp.child_wait_callback
0.06 ± 7% -0.0 0.04 ± 44% perf-profile.children.cycles-pp.perf_event_task
0.10 ± 7% -0.0 0.08 ± 6% perf-profile.children.cycles-pp.__calc_delta
0.17 ± 4% -0.0 0.15 ± 5% perf-profile.children.cycles-pp.rcu_idle_exit
0.27 ± 3% -0.0 0.24 ± 3% perf-profile.children.cycles-pp.__list_del_entry_valid
0.14 ± 7% -0.0 0.12 ± 9% perf-profile.children.cycles-pp.__might_sleep
0.08 ± 4% -0.0 0.06 ± 7% perf-profile.children.cycles-pp.__vma_rb_erase
0.17 ± 5% +0.0 0.20 ± 6% perf-profile.children.cycles-pp.page_counter_uncharge
0.12 ± 6% +0.0 0.16 ± 6% perf-profile.children.cycles-pp.__memcg_kmem_uncharge
0.16 ± 6% +0.0 0.20 ± 6% perf-profile.children.cycles-pp.page_counter_cancel
0.23 ± 5% +0.0 0.27 ± 5% perf-profile.children.cycles-pp.queued_write_lock_slowpath
0.17 ± 6% +0.0 0.21 ± 13% perf-profile.children.cycles-pp.scheduler_tick
0.26 ± 2% +0.1 0.31 ± 6% perf-profile.children.cycles-pp.find_get_task_by_vpid
0.42 ± 3% +0.1 0.48 perf-profile.children.cycles-pp.page_counter_try_charge
0.29 ± 6% +0.1 0.36 ± 7% perf-profile.children.cycles-pp.vma_interval_tree_remove
0.65 ± 3% +0.1 0.73 ± 5% perf-profile.children.cycles-pp.down_write
0.18 ± 6% +0.1 0.26 ± 3% perf-profile.children.cycles-pp.drain_obj_stock
1.19 ± 4% +0.1 1.29 ± 5% perf-profile.children.cycles-pp.release_pages
0.32 ± 7% +0.1 0.42 ± 7% perf-profile.children.cycles-pp.anon_vma_interval_tree_remove
0.34 ± 5% +0.1 0.45 ± 3% perf-profile.children.cycles-pp.refill_obj_stock
0.68 +0.1 0.80 ± 4% perf-profile.children.cycles-pp.anon_vma_interval_tree_insert
0.79 ± 3% +0.1 0.91 ± 6% perf-profile.children.cycles-pp.ptrace_check_attach
0.08 ± 14% +0.1 0.22 ± 10% perf-profile.children.cycles-pp.osq_lock
0.54 ± 6% +0.2 0.71 ± 2% perf-profile.children.cycles-pp.unlink_file_vma
1.88 +0.2 2.07 ± 5% perf-profile.children.cycles-pp.anon_vma_clone
0.21 ± 9% +0.2 0.41 ± 6% perf-profile.children.cycles-pp.cgroup_enter_frozen
0.28 ± 9% +0.2 0.50 ± 8% perf-profile.children.cycles-pp.cgroup_leave_frozen
1.02 ± 6% +0.2 1.25 ± 7% perf-profile.children.cycles-pp.queued_read_lock_slowpath
0.18 ± 9% +0.3 0.43 ± 6% perf-profile.children.cycles-pp.rwsem_spin_on_owner
2.66 ± 2% +0.3 2.92 ± 5% perf-profile.children.cycles-pp.anon_vma_fork
1.88 ± 3% +0.3 2.14 ± 5% perf-profile.children.cycles-pp.unlink_anon_vmas
1.20 ± 3% +0.3 1.52 ± 6% perf-profile.children.cycles-pp.next_uptodate_page
2.65 ± 3% +0.4 3.06 ± 4% perf-profile.children.cycles-pp.free_pgtables
0.85 ± 5% +0.4 1.27 ± 7% perf-profile.children.cycles-pp._raw_spin_lock_irq
0.34 ± 10% +0.5 0.83 ± 5% perf-profile.children.cycles-pp.rwsem_down_write_slowpath
1.27 ± 8% +0.6 1.86 ± 7% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
33.21 ± 2% +5.1 38.34 ± 7% perf-profile.children.cycles-pp.intel_idle
18.34 ± 2% -2.8 15.58 ± 5% perf-profile.self.cycles-pp.poll_idle
0.90 ± 15% -0.2 0.68 ± 8% perf-profile.self.cycles-pp.menu_select
1.16 ± 2% -0.1 1.02 ± 5% perf-profile.self.cycles-pp.__schedule
0.55 ± 7% -0.1 0.42 ± 6% perf-profile.self.cycles-pp.enqueue_entity
0.63 ± 3% -0.1 0.49 ± 6% perf-profile.self.cycles-pp.kmem_cache_alloc
0.73 ± 2% -0.1 0.61 ± 6% perf-profile.self.cycles-pp.update_rq_clock
0.44 ± 7% -0.1 0.33 ± 6% perf-profile.self.cycles-pp.page_add_file_rmap
0.62 ± 7% -0.1 0.51 ± 7% perf-profile.self.cycles-pp.__slab_free
0.53 ± 3% -0.1 0.43 ± 6% perf-profile.self.cycles-pp.update_load_avg
0.54 ± 4% -0.1 0.45 ± 6% perf-profile.self.cycles-pp.do_idle
0.46 ± 3% -0.1 0.37 ± 3% perf-profile.self.cycles-pp.___might_sleep
0.60 ± 5% -0.1 0.51 ± 6% perf-profile.self.cycles-pp.set_next_entity
0.40 ± 2% -0.1 0.33 ± 4% perf-profile.self.cycles-pp.__switch_to_asm
0.44 ± 4% -0.1 0.37 ± 6% perf-profile.self.cycles-pp.vm_area_dup
0.43 ± 2% -0.1 0.36 ± 7% perf-profile.self.cycles-pp.enqueue_task_fair
0.35 ± 2% -0.1 0.28 ± 5% perf-profile.self.cycles-pp.__update_load_avg_se
0.40 ± 3% -0.1 0.34 ± 7% perf-profile.self.cycles-pp.native_sched_clock
0.43 ± 5% -0.1 0.36 ± 2% perf-profile.self.cycles-pp.__switch_to
0.28 ± 7% -0.1 0.21 ± 12% perf-profile.self.cycles-pp.switch_mm_irqs_off
0.38 -0.1 0.32 ± 5% perf-profile.self.cycles-pp.find_idlest_group
0.27 ± 3% -0.1 0.20 ± 11% perf-profile.self.cycles-pp.reweight_entity
0.32 ± 4% -0.1 0.26 ± 6% perf-profile.self.cycles-pp.nr_iowait_cpu
0.28 ± 8% -0.0 0.23 ± 8% perf-profile.self.cycles-pp.unlock_page
0.29 ± 6% -0.0 0.24 ± 8% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq
0.27 ± 10% -0.0 0.23 ± 7% perf-profile.self.cycles-pp.update_curr
0.19 ± 8% -0.0 0.15 ± 11% perf-profile.self.cycles-pp.try_to_wake_up
0.22 ± 5% -0.0 0.18 ± 13% perf-profile.self.cycles-pp.pick_next_entity
0.18 ± 2% -0.0 0.14 ± 9% perf-profile.self.cycles-pp.lock_page_memcg
0.18 ± 7% -0.0 0.15 ± 7% perf-profile.self.cycles-pp.dequeue_entity
0.16 ± 6% -0.0 0.12 ± 7% perf-profile.self.cycles-pp.copy_page
0.21 ± 4% -0.0 0.17 ± 10% perf-profile.self.cycles-pp.sync_regs
0.14 ± 5% -0.0 0.11 ± 7% perf-profile.self.cycles-pp.ttwu_queue_wakelist
0.16 ± 4% -0.0 0.13 ± 13% perf-profile.self.cycles-pp.finish_task_switch
0.09 ± 7% -0.0 0.06 ± 14% perf-profile.self.cycles-pp.memcpy_erms
0.15 ± 5% -0.0 0.12 ± 5% perf-profile.self.cycles-pp.place_entity
0.12 ± 4% -0.0 0.09 ± 7% perf-profile.self.cycles-pp.copy_page_range
0.24 ± 4% -0.0 0.21 ± 5% perf-profile.self.cycles-pp.__task_pid_nr_ns
0.11 ± 8% -0.0 0.09 ± 5% perf-profile.self.cycles-pp.obj_cgroup_charge
0.29 ± 3% -0.0 0.26 ± 5% perf-profile.self.cycles-pp.update_cfs_group
0.15 ± 3% -0.0 0.12 ± 10% perf-profile.self.cycles-pp.unmap_page_range
0.13 ± 5% -0.0 0.10 ± 11% perf-profile.self.cycles-pp.___perf_sw_event
0.15 ± 7% -0.0 0.13 ± 4% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
0.08 ± 12% -0.0 0.05 ± 7% perf-profile.self.cycles-pp.schedule
0.13 ± 8% -0.0 0.11 ± 7% perf-profile.self.cycles-pp.dequeue_task_fair
0.12 ± 6% -0.0 0.10 ± 6% perf-profile.self.cycles-pp.pick_next_task_fair
0.09 ± 7% -0.0 0.07 ± 5% perf-profile.self.cycles-pp.__calc_delta
0.07 ± 7% -0.0 0.04 ± 45% perf-profile.self.cycles-pp.child_wait_callback
0.13 ± 8% -0.0 0.11 ± 6% perf-profile.self.cycles-pp.select_task_rq_fair
0.12 ± 5% -0.0 0.10 ± 6% perf-profile.self.cycles-pp.__might_sleep
0.10 ± 10% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.rcu_read_unlock_strict
0.08 ± 6% -0.0 0.06 ± 6% perf-profile.self.cycles-pp.__vma_rb_erase
0.09 ± 5% -0.0 0.07 ± 9% perf-profile.self.cycles-pp.__cond_resched
0.10 ± 5% +0.0 0.12 ± 7% perf-profile.self.cycles-pp.ptrace_check_attach
0.06 ± 6% +0.0 0.08 ± 10% perf-profile.self.cycles-pp._raw_spin_trylock
0.15 ± 6% +0.0 0.18 ± 3% perf-profile.self.cycles-pp.refill_obj_stock
0.07 ± 15% +0.0 0.11 ± 4% perf-profile.self.cycles-pp.drain_obj_stock
0.02 ±141% +0.0 0.06 ± 11% perf-profile.self.cycles-pp.propagate_protected_usage
0.39 ± 2% +0.1 0.44 perf-profile.self.cycles-pp.page_counter_try_charge
0.15 ± 5% +0.1 0.21 ± 6% perf-profile.self.cycles-pp.find_get_task_by_vpid
0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.cgroup_enter_frozen
0.07 ± 14% +0.1 0.13 ± 9% perf-profile.self.cycles-pp.rwsem_down_write_slowpath
0.29 ± 7% +0.1 0.36 ± 6% perf-profile.self.cycles-pp.vma_interval_tree_remove
0.30 ± 5% +0.1 0.38 ± 6% perf-profile.self.cycles-pp.ptrace_stop
0.16 ± 6% +0.1 0.24 ± 5% perf-profile.self.cycles-pp.wait_task_inactive
0.68 ± 3% +0.1 0.77 ± 5% perf-profile.self.cycles-pp.do_wait
0.32 ± 6% +0.1 0.41 ± 7% perf-profile.self.cycles-pp.anon_vma_interval_tree_remove
0.52 ± 2% +0.1 0.61 ± 6% perf-profile.self.cycles-pp.down_write
0.93 ± 5% +0.1 1.03 ± 5% perf-profile.self.cycles-pp.release_pages
0.61 ± 5% +0.1 0.72 ± 6% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.67 +0.1 0.79 ± 4% perf-profile.self.cycles-pp.anon_vma_interval_tree_insert
0.08 ± 14% +0.1 0.22 ± 9% perf-profile.self.cycles-pp.osq_lock
0.35 ± 19% +0.2 0.53 ± 5% perf-profile.self.cycles-pp.ktime_get
0.17 ± 10% +0.3 0.43 ± 6% perf-profile.self.cycles-pp.rwsem_spin_on_owner
1.19 ± 3% +0.3 1.51 ± 6% perf-profile.self.cycles-pp.next_uptodate_page
1.26 ± 8% +0.6 1.85 ± 7% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
33.21 ± 2% +5.1 38.34 ± 7% perf-profile.self.cycles-pp.intel_idle
stress-ng.time.user_time
250 +---------------------------------------------------------------------+
| +. .+ .++. +. .+. +. |
|.++.+.++.+ + +.+.++ +.+ +.++.++.+.++.+.++.++ ++.+.++.+ +.++.|
200 |-OO O OO O OO O OO OO O OO O OO OO O OO O OO OO |
| |
| |
150 |-+ |
| |
100 |-+ |
| |
| |
50 |-+ |
| |
| |
0 +---------------------------------------------------------------------+
stress-ng.time.system_time
400 +---------------------------------------------------------------------+
|.++.+.++.++.+.++.+.++.++.+.++.+.++.++.+.++.+.++.++.+.++.+.++.++.+.++.|
350 |-+ |
300 |-+ |
| |
250 |-+ |
| |
200 |-+ |
| |
150 |-+ |
100 |-+ |
| |
50 |-+ |
| |
0 +---------------------------------------------------------------------+
stress-ng.time.major_page_faults
45000 +-------------------------------------------------------------------+
| O |
40000 |-+O O O |
35000 |-+ O O O |
| O O O O O O O O |
30000 |-+ O O O O O O |
25000 |-+ O O O O O O |
| O |
20000 |-+ |
15000 |-+ |
| |
10000 |.++. +. +. .+.++. .+.++.++. .++. +.+ .++.+.+ +.++.|
5000 |-+ + + +.++.++ ++.++ + + +.+.++ +.+ |
| |
0 +-------------------------------------------------------------------+
stress-ng.time.voluntary_context_switches
7e+07 +-------------------------------------------------------------------+
|.++.++.+ .+.++.++.+.++.++.++.+.++.++.+.++.++.++.+. +.++.+. +.++.+ .|
6e+07 |-+ + + + + |
| OO OO O OO OO O OO OO OO O OO OO O OO OO OO O |
5e+07 |-+ |
| |
4e+07 |-+ |
| |
3e+07 |-+ |
| |
2e+07 |-+ |
| |
1e+07 |-+ |
| |
0 +-------------------------------------------------------------------+
stress-ng.vm-segv.ops
900000 +------------------------------------------------------------------+
|.++.++.++.++.+.++.++.++.++.+.++.++.++.+.++.++.++. +.+.++.++.++.++.|
800000 |-+ + |
700000 |-OO OO OO O OO OO OO OO O OO OO OO O OO OO OO |
| |
600000 |-+ |
500000 |-+ |
| |
400000 |-+ |
300000 |-+ |
| |
200000 |-+ |
100000 |-+ |
| |
0 +------------------------------------------------------------------+
stress-ng.vm-segv.ops_per_sec
16000 +-------------------------------------------------------------------+
| |
14000 |.++.++.++.+.++.++.+.++.++.++.+.++.++.+.++.++.++.+.++.++.+.++.++.++.|
12000 |-+ O O OO O O O O |
| OO OO OO O O OO OO OO O O OO OO O |
10000 |-+ |
| |
8000 |-+ |
| |
6000 |-+ |
4000 |-+ |
| |
2000 |-+ |
| |
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.
---
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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