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Date: Tue, 23 Feb 2021 10:30:04 +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>,
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>,
Vincent Guittot <vincent.guittot@...aro.org>,
Dietmar Eggemann <dietmar.eggemann@....com>,
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] b360fb5e59: stress-ng.vm-segv.ops_per_sec -13.9%
regression
Greeting,
FYI, we noticed a -13.9% regression of stress-ng.vm-segv.ops_per_sec due to commit:
commit: b360fb5e5954a8a440ef95bf11257e2e7ea90340 ("[PATCH v2 1/7] sched/fair: Ignore percpu threads for imbalance pulls")
url: https://github.com/0day-ci/linux/commits/Valentin-Schneider/sched-fair-misfit-task-load-balance-tweaks/20210219-211028
base: https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git c5e6fc08feb2b88dc5dac2f3c817e1c2a4cafda4
in testcase: stress-ng
on test machine: 96 threads Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 512G memory
with following parameters:
nr_threads: 10%
disk: 1HDD
testtime: 60s
fs: ext4
class: vm
test: vm-segv
cpufreq_governor: performance
ucode: 0x5003003
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:
vm/gcc-9/performance/1HDD/ext4/x86_64-rhel-8.3/10%/debian-10.4-x86_64-20200603.cgz/lkp-csl-2sp7/vm-segv/stress-ng/60s/0x5003003
commit:
c5e6fc08fe ("sched,x86: Allow !PREEMPT_DYNAMIC")
b360fb5e59 ("sched/fair: Ignore percpu threads for imbalance pulls")
c5e6fc08feb2b88d b360fb5e5954a8a440ef95bf112
---------------- ---------------------------
fail:runs %reproduction fail:runs
| | |
1:6 -3% 1:6 perf-profile.children.cycles-pp.error_entry
0:6 -1% 0:6 perf-profile.self.cycles-pp.error_entry
%stddev %change %stddev
\ | \
11324 ± 3% -28.1% 8140 ± 3% stress-ng.time.involuntary_context_switches
6818 ± 15% +315.2% 28311 ± 12% stress-ng.time.major_page_faults
30952041 -12.8% 26988502 stress-ng.time.minor_page_faults
378.82 +5.3% 398.75 stress-ng.time.system_time
215.82 -10.0% 194.24 stress-ng.time.user_time
62102177 -13.9% 53448474 stress-ng.time.voluntary_context_switches
810348 -13.9% 698034 stress-ng.vm-segv.ops
13505 -13.9% 11633 stress-ng.vm-segv.ops_per_sec
9.76 -1.3% 9.63 iostat.cpu.system
311.06 +3.9% 323.18 pmeter.Average_Active_Power
1937515 -13.9% 1667746 vmstat.system.cs
2.33e+08 +15.2% 2.685e+08 cpuidle.C1.time
14107313 -9.8% 12722308 ± 2% cpuidle.C1.usage
51960611 -15.6% 43858596 cpuidle.POLL.usage
1.11 -0.3 0.85 mpstat.cpu.all.irq%
0.18 -0.0 0.16 mpstat.cpu.all.soft%
0.40 -0.1 0.35 mpstat.cpu.all.usr%
52529 ± 6% -35.8% 33706 ± 44% sched_debug.cfs_rq:/.min_vruntime.avg
38574 ± 10% -41.7% 22479 ± 41% sched_debug.cfs_rq:/.min_vruntime.min
624583 -56.9% 269004 ± 99% sched_debug.cpu.nr_switches.avg
421467 ± 6% -65.0% 147633 ±102% sched_debug.cpu.nr_switches.min
33017 ± 41% +71.9% 56752 ± 4% numa-vmstat.node0.nr_anon_pages
33861 ± 40% +68.8% 57163 ± 4% numa-vmstat.node0.nr_inactive_anon
33861 ± 40% +68.8% 57163 ± 4% numa-vmstat.node0.nr_zone_inactive_anon
31421 ± 44% -75.4% 7730 ± 31% numa-vmstat.node1.nr_anon_pages
32588 ± 42% -71.2% 9386 ± 25% numa-vmstat.node1.nr_inactive_anon
1949 ± 5% -15.9% 1638 ± 9% numa-vmstat.node1.nr_page_table_pages
32588 ± 42% -71.2% 9386 ± 25% numa-vmstat.node1.nr_zone_inactive_anon
7935635 ± 13% -19.3% 6407159 ± 6% numa-vmstat.node1.numa_hit
7732506 ± 14% -19.7% 6206498 ± 6% numa-vmstat.node1.numa_local
131518 ± 41% +72.1% 226297 ± 4% numa-meminfo.node0.AnonPages
140036 ± 38% +66.7% 233420 ± 4% numa-meminfo.node0.AnonPages.max
136203 ± 40% +68.2% 229070 ± 4% numa-meminfo.node0.Inactive
135279 ± 40% +68.9% 228531 ± 4% numa-meminfo.node0.Inactive(anon)
7950 ± 8% +15.4% 9178 ± 2% numa-meminfo.node0.PageTables
40320 ± 68% -79.8% 8138 ± 45% numa-meminfo.node1.AnonHugePages
125324 ± 44% -75.9% 30215 ± 32% numa-meminfo.node1.AnonPages
208760 ± 26% -48.1% 108370 ± 8% numa-meminfo.node1.AnonPages.max
129998 ± 42% -71.1% 37570 ± 25% numa-meminfo.node1.Inactive
129996 ± 42% -71.4% 37183 ± 25% numa-meminfo.node1.Inactive(anon)
7433 ± 6% -18.1% 6091 ± 9% numa-meminfo.node1.PageTables
9921 +2.0% 10121 proc-vmstat.nr_mapped
23344 -3.6% 22514 proc-vmstat.nr_slab_reclaimable
30383698 ± 2% -13.8% 26186115 proc-vmstat.numa_hit
30297093 ± 2% -13.9% 26099520 proc-vmstat.numa_local
1600 ±149% -100.0% 0.00 proc-vmstat.numa_pages_migrated
9337 ± 2% -12.5% 8174 ± 3% proc-vmstat.pgactivate
34255062 ± 2% -14.7% 29225155 proc-vmstat.pgalloc_normal
31199740 -12.6% 27277537 proc-vmstat.pgfault
34113059 ± 2% -14.7% 29083007 proc-vmstat.pgfree
1600 ±149% -100.0% 0.00 proc-vmstat.pgmigrate_success
345591 -8.1% 317680 proc-vmstat.pgreuse
11501 ± 5% +9.6% 12610 ± 6% softirqs.CPU12.RCU
10678 ± 5% +16.0% 12383 ± 2% softirqs.CPU16.RCU
10871 ± 4% +13.1% 12294 ± 2% softirqs.CPU17.RCU
10724 ± 2% +13.8% 12205 ± 3% softirqs.CPU18.RCU
10810 ± 4% +16.2% 12560 ± 3% softirqs.CPU19.RCU
10647 ± 6% +16.2% 12372 ± 6% softirqs.CPU20.RCU
10863 ± 3% +14.7% 12461 ± 3% softirqs.CPU21.RCU
11231 ± 5% +14.6% 12873 ± 6% softirqs.CPU22.RCU
11141 ± 6% +21.0% 13480 ± 8% softirqs.CPU64.RCU
11209 ± 6% +20.8% 13545 ± 2% softirqs.CPU65.RCU
11108 ± 3% +20.0% 13334 ± 6% softirqs.CPU66.RCU
11414 ± 9% +16.9% 13345 ± 6% softirqs.CPU67.RCU
11162 ± 4% +16.2% 12968 ± 9% softirqs.CPU68.RCU
11035 ± 5% +13.6% 12533 ± 4% softirqs.CPU69.RCU
11003 ± 5% +18.9% 13078 ± 8% softirqs.CPU70.RCU
11097 ± 4% +14.9% 12756 ± 5% softirqs.CPU71.RCU
76929 +14.7% 88227 slabinfo.anon_vma_chain.active_objs
1205 +14.4% 1379 slabinfo.anon_vma_chain.active_slabs
77192 +14.4% 88314 slabinfo.anon_vma_chain.num_objs
1205 +14.4% 1379 slabinfo.anon_vma_chain.num_slabs
23274 +12.2% 26121 slabinfo.kmalloc-512.active_objs
9748 ± 2% -10.0% 8776 ± 3% slabinfo.pid.active_objs
9748 ± 2% -10.0% 8776 ± 3% slabinfo.pid.num_objs
28777 -11.3% 25539 ± 2% slabinfo.proc_inode_cache.active_objs
28919 -11.3% 25647 ± 2% slabinfo.proc_inode_cache.num_objs
11256 ± 5% -23.8% 8581 ± 3% slabinfo.task_delay_info.active_objs
11256 ± 5% -23.8% 8581 ± 3% slabinfo.task_delay_info.num_objs
53293 +12.8% 60111 slabinfo.vm_area_struct.active_objs
1335 +12.6% 1503 slabinfo.vm_area_struct.active_slabs
53426 +12.6% 60156 slabinfo.vm_area_struct.num_objs
1335 +12.6% 1503 slabinfo.vm_area_struct.num_slabs
20536 ± 2% +25.3% 25732 ± 12% slabinfo.vmap_area.active_objs
24731 +23.5% 30551 ± 3% slabinfo.vmap_area.num_objs
4.799e+09 -12.2% 4.215e+09 perf-stat.i.branch-instructions
1.09 +0.1 1.14 perf-stat.i.branch-miss-rate%
50816825 -7.1% 47191966 perf-stat.i.branch-misses
4.52 ± 3% +5.6 10.16 ± 3% perf-stat.i.cache-miss-rate%
18266157 ± 2% +125.2% 41128630 ± 3% perf-stat.i.cache-misses
4.817e+08 -11.6% 4.258e+08 perf-stat.i.cache-references
1998506 -14.0% 1718841 perf-stat.i.context-switches
1.89 +12.4% 2.12 perf-stat.i.cpi
4.232e+10 -1.4% 4.175e+10 perf-stat.i.cpu-cycles
836.21 ± 4% +14.8% 959.82 ± 7% perf-stat.i.cpu-migrations
2507 -54.0% 1153 ± 5% perf-stat.i.cycles-between-cache-misses
4212845 ± 3% -10.4% 3775244 ± 2% perf-stat.i.dTLB-load-misses
6.137e+09 -12.7% 5.359e+09 perf-stat.i.dTLB-loads
0.03 ± 3% +0.0 0.04 ± 2% perf-stat.i.dTLB-store-miss-rate%
1127230 ± 3% -6.7% 1051240 ± 2% perf-stat.i.dTLB-store-misses
3.192e+09 -13.4% 2.766e+09 perf-stat.i.dTLB-stores
67.76 -0.7 67.08 perf-stat.i.iTLB-load-miss-rate%
17023777 -10.2% 15291627 perf-stat.i.iTLB-load-misses
7885583 -7.2% 7319880 perf-stat.i.iTLB-loads
2.237e+10 -12.5% 1.956e+10 perf-stat.i.instructions
0.53 -10.8% 0.48 perf-stat.i.ipc
111.04 ± 13% +310.1% 455.43 ± 11% perf-stat.i.major-faults
0.44 -1.4% 0.43 perf-stat.i.metric.GHz
0.06 ± 12% +21.9% 0.07 ± 14% perf-stat.i.metric.K/sec
152.39 -12.5% 133.27 perf-stat.i.metric.M/sec
494626 -12.8% 431405 perf-stat.i.minor-faults
77.46 +12.6 90.07 perf-stat.i.node-load-miss-rate%
3962536 ± 4% +195.0% 11688629 ± 3% perf-stat.i.node-load-misses
1000403 +7.6% 1076834 ± 2% perf-stat.i.node-loads
41.34 ± 2% +31.6 72.93 perf-stat.i.node-store-miss-rate%
1494039 ± 5% +198.5% 4459287 ± 3% perf-stat.i.node-store-misses
1975747 ± 3% -25.8% 1466690 ± 2% perf-stat.i.node-stores
520459 -12.8% 453999 perf-stat.i.page-faults
1.06 +0.1 1.12 perf-stat.overall.branch-miss-rate%
3.78 ± 2% +5.8 9.60 ± 3% perf-stat.overall.cache-miss-rate%
1.89 +12.7% 2.13 perf-stat.overall.cpi
2324 ± 2% -56.1% 1021 ± 3% perf-stat.overall.cycles-between-cache-misses
0.04 ± 3% +0.0 0.04 ± 2% perf-stat.overall.dTLB-store-miss-rate%
68.35 -0.7 67.65 perf-stat.overall.iTLB-load-miss-rate%
0.53 -11.2% 0.47 perf-stat.overall.ipc
79.66 +11.8 91.48 perf-stat.overall.node-load-miss-rate%
42.93 ± 3% +32.1 75.07 perf-stat.overall.node-store-miss-rate%
4.727e+09 -12.1% 4.154e+09 perf-stat.ps.branch-instructions
50025626 -7.1% 46471888 perf-stat.ps.branch-misses
17939323 ± 2% +124.6% 40288410 ± 3% perf-stat.ps.cache-misses
4.743e+08 -11.5% 4.196e+08 perf-stat.ps.cache-references
1968071 -13.9% 1694380 perf-stat.ps.context-switches
4.167e+10 -1.4% 4.11e+10 perf-stat.ps.cpu-cycles
821.15 ± 4% +14.8% 942.91 ± 7% perf-stat.ps.cpu-migrations
4147982 ± 3% -10.3% 3720585 ± 2% perf-stat.ps.dTLB-load-misses
6.043e+09 -12.6% 5.282e+09 perf-stat.ps.dTLB-loads
1109704 ± 3% -6.6% 1036060 ± 2% perf-stat.ps.dTLB-store-misses
3.144e+09 -13.3% 2.726e+09 perf-stat.ps.dTLB-stores
16765267 -10.1% 15068821 perf-stat.ps.iTLB-load-misses
7761893 -7.1% 7207514 perf-stat.ps.iTLB-loads
2.203e+10 -12.5% 1.928e+10 perf-stat.ps.instructions
108.63 ± 13% +309.6% 444.94 ± 12% perf-stat.ps.major-faults
487068 -12.7% 425183 perf-stat.ps.minor-faults
3881430 ± 4% +194.6% 11435790 ± 3% perf-stat.ps.node-load-misses
989805 +7.5% 1064249 ± 2% perf-stat.ps.node-loads
1464554 ± 5% +198.0% 4363838 ± 3% perf-stat.ps.node-store-misses
1945831 ± 3% -25.6% 1448410 ± 2% perf-stat.ps.node-stores
512507 -12.7% 447452 perf-stat.ps.page-faults
1.389e+12 -12.5% 1.215e+12 perf-stat.total.instructions
239831 -33.6% 159201 interrupts.CAL:Function_call_interrupts
2858 ± 21% -36.1% 1825 ± 17% interrupts.CPU0.CAL:Function_call_interrupts
76.83 ± 14% -73.1% 20.67 ± 24% interrupts.CPU0.TLB:TLB_shootdowns
3447 ± 10% -38.8% 2108 ± 18% interrupts.CPU1.CAL:Function_call_interrupts
2457 ± 16% -30.3% 1712 ± 15% interrupts.CPU10.CAL:Function_call_interrupts
2252 ± 16% -29.6% 1585 ± 22% interrupts.CPU11.CAL:Function_call_interrupts
2156 ± 23% -27.9% 1555 ± 13% interrupts.CPU12.CAL:Function_call_interrupts
378.33 ± 11% +42.1% 537.50 ± 19% interrupts.CPU13.RES:Rescheduling_interrupts
2358 ± 15% -40.2% 1409 ± 8% interrupts.CPU14.CAL:Function_call_interrupts
2216 ± 20% -36.0% 1418 ± 10% interrupts.CPU15.CAL:Function_call_interrupts
2387 ± 15% -24.2% 1811 ± 5% interrupts.CPU16.CAL:Function_call_interrupts
2329 ± 14% -36.0% 1491 ± 14% interrupts.CPU17.CAL:Function_call_interrupts
2509 ± 13% -39.2% 1525 ± 15% interrupts.CPU18.CAL:Function_call_interrupts
2333 ± 19% -32.9% 1566 ± 18% interrupts.CPU19.CAL:Function_call_interrupts
3082 ± 15% -36.0% 1972 ± 23% interrupts.CPU2.CAL:Function_call_interrupts
2019 ± 6% -24.8% 1518 ± 17% interrupts.CPU2.NMI:Non-maskable_interrupts
2019 ± 6% -24.8% 1518 ± 17% interrupts.CPU2.PMI:Performance_monitoring_interrupts
2456 ± 11% -36.1% 1569 ± 11% interrupts.CPU21.CAL:Function_call_interrupts
2668 ± 21% -37.7% 1662 ± 11% interrupts.CPU22.CAL:Function_call_interrupts
2361 ± 15% -34.6% 1543 ± 15% interrupts.CPU23.CAL:Function_call_interrupts
2651 ± 8% -22.4% 2057 ± 17% interrupts.CPU24.CAL:Function_call_interrupts
2936 ± 10% -42.9% 1675 ± 20% interrupts.CPU25.CAL:Function_call_interrupts
2734 ± 22% -37.4% 1712 ± 24% interrupts.CPU26.CAL:Function_call_interrupts
2614 ± 19% -34.1% 1723 ± 18% interrupts.CPU27.CAL:Function_call_interrupts
2774 ± 13% -46.3% 1490 ± 21% interrupts.CPU28.CAL:Function_call_interrupts
2454 ± 18% -44.0% 1373 ± 18% interrupts.CPU29.CAL:Function_call_interrupts
433.83 ± 16% -30.7% 300.67 ± 13% interrupts.CPU29.RES:Rescheduling_interrupts
2969 ± 19% -40.4% 1769 ± 15% interrupts.CPU3.CAL:Function_call_interrupts
2566 ± 10% -32.4% 1734 ± 13% interrupts.CPU30.CAL:Function_call_interrupts
2614 ± 16% -43.6% 1475 ± 26% interrupts.CPU31.CAL:Function_call_interrupts
2212 ± 11% -34.4% 1452 ± 11% interrupts.CPU32.CAL:Function_call_interrupts
2273 ± 16% -39.6% 1372 ± 23% interrupts.CPU33.CAL:Function_call_interrupts
2313 ± 20% -34.2% 1521 ± 18% interrupts.CPU36.CAL:Function_call_interrupts
2258 ± 19% -31.3% 1550 ± 25% interrupts.CPU38.CAL:Function_call_interrupts
2482 ± 16% -29.8% 1743 ± 14% interrupts.CPU4.CAL:Function_call_interrupts
2466 ± 16% -40.9% 1458 ± 23% interrupts.CPU40.CAL:Function_call_interrupts
2488 ± 21% -42.9% 1420 ± 21% interrupts.CPU41.CAL:Function_call_interrupts
2327 ± 16% -39.7% 1403 ± 19% interrupts.CPU42.CAL:Function_call_interrupts
2352 ± 16% -40.0% 1412 ± 20% interrupts.CPU44.CAL:Function_call_interrupts
2252 ± 15% -41.0% 1329 ± 26% interrupts.CPU46.CAL:Function_call_interrupts
2490 ± 13% -40.1% 1491 ± 23% interrupts.CPU47.CAL:Function_call_interrupts
2628 ± 13% -32.4% 1777 ± 17% interrupts.CPU48.CAL:Function_call_interrupts
2752 ± 14% -35.0% 1788 ± 12% interrupts.CPU49.CAL:Function_call_interrupts
2668 ± 15% -39.8% 1605 ± 20% interrupts.CPU5.CAL:Function_call_interrupts
2693 ± 12% -35.1% 1749 ± 15% interrupts.CPU50.CAL:Function_call_interrupts
2515 ± 17% -35.9% 1613 ± 22% interrupts.CPU51.CAL:Function_call_interrupts
2809 ± 16% -45.4% 1534 ± 14% interrupts.CPU52.CAL:Function_call_interrupts
2748 ± 11% -35.2% 1780 ± 22% interrupts.CPU53.CAL:Function_call_interrupts
2634 ± 12% -34.1% 1736 ± 9% interrupts.CPU54.CAL:Function_call_interrupts
2607 ± 11% -38.0% 1616 ± 9% interrupts.CPU55.CAL:Function_call_interrupts
2527 ± 19% -38.3% 1558 ± 13% interrupts.CPU57.CAL:Function_call_interrupts
2620 ± 12% -22.3% 2037 ± 15% interrupts.CPU58.CAL:Function_call_interrupts
2569 ± 10% -30.1% 1795 ± 16% interrupts.CPU61.CAL:Function_call_interrupts
2514 ± 8% -36.3% 1601 ± 25% interrupts.CPU62.CAL:Function_call_interrupts
2525 ± 16% -31.9% 1719 ± 25% interrupts.CPU63.CAL:Function_call_interrupts
2494 ± 8% -24.6% 1880 ± 11% interrupts.CPU64.CAL:Function_call_interrupts
506.50 ± 15% +26.9% 642.67 ± 9% interrupts.CPU65.RES:Rescheduling_interrupts
486.67 ± 9% +29.5% 630.33 ± 15% interrupts.CPU66.RES:Rescheduling_interrupts
120.00 ±126% -92.4% 9.17 ± 36% interrupts.CPU66.TLB:TLB_shootdowns
2444 ± 12% -21.9% 1908 ± 18% interrupts.CPU67.CAL:Function_call_interrupts
2403 ± 16% -32.6% 1620 ± 15% interrupts.CPU69.CAL:Function_call_interrupts
2673 ± 11% -37.2% 1679 ± 24% interrupts.CPU7.CAL:Function_call_interrupts
2360 ± 12% -27.0% 1723 ± 14% interrupts.CPU70.CAL:Function_call_interrupts
2408 ± 11% -31.9% 1639 ± 16% interrupts.CPU71.CAL:Function_call_interrupts
2591 ± 13% -36.9% 1635 ± 24% interrupts.CPU75.CAL:Function_call_interrupts
2793 ± 13% -39.7% 1685 ± 17% interrupts.CPU76.CAL:Function_call_interrupts
2662 ± 14% -37.3% 1668 ± 20% interrupts.CPU77.CAL:Function_call_interrupts
1899 ± 8% -25.9% 1408 ± 33% interrupts.CPU77.NMI:Non-maskable_interrupts
1899 ± 8% -25.9% 1408 ± 33% interrupts.CPU77.PMI:Performance_monitoring_interrupts
2624 ± 10% -35.4% 1694 ± 27% interrupts.CPU78.CAL:Function_call_interrupts
2816 ± 12% -35.0% 1829 ± 25% interrupts.CPU79.CAL:Function_call_interrupts
2393 ± 10% -36.2% 1525 ± 11% interrupts.CPU8.CAL:Function_call_interrupts
2465 ± 16% -33.6% 1637 ± 18% interrupts.CPU80.CAL:Function_call_interrupts
2430 ± 16% -41.1% 1432 ± 9% interrupts.CPU81.CAL:Function_call_interrupts
2369 ± 7% -25.5% 1765 ± 14% interrupts.CPU83.CAL:Function_call_interrupts
2509 ± 20% -40.1% 1504 ± 19% interrupts.CPU84.CAL:Function_call_interrupts
2624 ± 20% -34.7% 1713 ± 26% interrupts.CPU85.CAL:Function_call_interrupts
2329 ± 15% -29.0% 1654 ± 21% interrupts.CPU86.CAL:Function_call_interrupts
2599 ± 14% -39.2% 1580 ± 17% interrupts.CPU88.CAL:Function_call_interrupts
2413 ± 13% -39.0% 1471 ± 12% interrupts.CPU9.CAL:Function_call_interrupts
2492 ± 19% -36.1% 1592 ± 30% interrupts.CPU90.CAL:Function_call_interrupts
2325 ± 21% -32.6% 1567 ± 19% interrupts.CPU91.CAL:Function_call_interrupts
2557 ± 13% -42.3% 1474 ± 19% interrupts.CPU92.CAL:Function_call_interrupts
2576 ± 19% -45.2% 1412 ± 19% interrupts.CPU94.CAL:Function_call_interrupts
2571 ± 10% -46.4% 1377 ± 20% interrupts.CPU95.CAL:Function_call_interrupts
475.17 ± 15% -22.4% 368.50 ± 13% interrupts.CPU95.RES:Rescheduling_interrupts
5869 ± 2% -83.2% 988.50 ± 12% interrupts.TLB:TLB_shootdowns
2.74 ± 6% -0.3 2.40 ± 3% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
2.66 ± 6% -0.3 2.33 ± 3% perf-profile.calltrace.cycles-pp.__sched_text_start.schedule_idle.do_idle.cpu_startup_entry.start_secondary
1.88 ± 4% -0.2 1.64 ± 4% perf-profile.calltrace.cycles-pp.ptrace_request.arch_ptrace.__x64_sys_ptrace.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.89 ± 4% -0.2 1.65 ± 4% perf-profile.calltrace.cycles-pp.arch_ptrace.__x64_sys_ptrace.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.02 ± 5% -0.2 1.79 ± 3% perf-profile.calltrace.cycles-pp.__wake_up_common_lock.do_notify_parent_cldstop.ptrace_stop.ptrace_do_notify.ptrace_notify
1.87 ± 4% -0.2 1.64 ± 4% perf-profile.calltrace.cycles-pp.ptrace_resume.ptrace_request.arch_ptrace.__x64_sys_ptrace.do_syscall_64
1.90 ± 6% -0.2 1.67 ± 3% perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.do_notify_parent_cldstop.ptrace_stop.ptrace_do_notify
1.73 ± 4% -0.2 1.50 ± 4% perf-profile.calltrace.cycles-pp.try_to_wake_up.ptrace_resume.ptrace_request.arch_ptrace.__x64_sys_ptrace
1.46 ± 6% -0.2 1.25 ± 4% perf-profile.calltrace.cycles-pp.schedule.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
1.42 ± 6% -0.2 1.22 ± 4% perf-profile.calltrace.cycles-pp.__sched_text_start.schedule.do_wait.kernel_wait4.__do_sys_wait4
0.63 ± 5% -0.2 0.46 ± 44% perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.ttwu_do_activate.try_to_wake_up.ptrace_resume
1.25 ± 6% -0.2 1.09 ± 3% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__sched_text_start.schedule_idle.do_idle.cpu_startup_entry
1.19 ± 5% -0.1 1.05 ± 4% perf-profile.calltrace.cycles-pp.do_notify_parent_cldstop.ptrace_stop.ptrace_do_notify.ptrace_notify.syscall_trace_enter
0.75 ± 7% -0.1 0.64 ± 3% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__sched_text_start.schedule.do_wait.kernel_wait4
0.83 ± 4% -0.1 0.73 ± 5% perf-profile.calltrace.cycles-pp.enqueue_task_fair.ttwu_do_activate.try_to_wake_up.ptrace_resume.ptrace_request
0.67 ± 7% -0.1 0.57 ± 4% perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_task_fair.__sched_text_start.schedule.do_wait
0.86 ± 4% -0.1 0.76 ± 4% perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.ptrace_resume.ptrace_request.arch_ptrace
0.61 ± 6% +0.1 0.69 ± 4% perf-profile.calltrace.cycles-pp.kmem_cache_free.remove_vma.__do_munmap.__vm_munmap.__x64_sys_munmap
0.78 ± 6% +0.1 0.88 ± 3% perf-profile.calltrace.cycles-pp.remove_vma.__do_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64
0.67 ± 8% +0.1 0.78 ± 4% perf-profile.calltrace.cycles-pp.anon_vma_interval_tree_insert.anon_vma_clone.anon_vma_fork.dup_mmap.dup_mm
0.58 ± 4% +0.1 0.69 ± 6% perf-profile.calltrace.cycles-pp.queued_read_lock_slowpath.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
1.09 ± 5% +0.1 1.22 ± 4% perf-profile.calltrace.cycles-pp.release_pages.tlb_flush_mmu.tlb_finish_mmu.unmap_region.__do_munmap
1.35 ± 5% +0.2 1.53 ± 4% perf-profile.calltrace.cycles-pp.tlb_flush_mmu.tlb_finish_mmu.unmap_region.__do_munmap.__vm_munmap
1.36 ± 5% +0.2 1.54 ± 4% perf-profile.calltrace.cycles-pp.tlb_finish_mmu.unmap_region.__do_munmap.__vm_munmap.__x64_sys_munmap
0.79 ± 5% +0.2 0.99 ± 4% perf-profile.calltrace.cycles-pp.ptrace_check_attach.__x64_sys_ptrace.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.00 ± 6% +0.2 2.24 ± 3% perf-profile.calltrace.cycles-pp.anon_vma_clone.anon_vma_fork.dup_mmap.dup_mm.copy_process
0.68 ± 7% +0.3 0.94 ± 6% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.asm_call_sysvec_on_stack.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state
0.67 ± 7% +0.3 0.93 ± 6% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.asm_call_sysvec_on_stack.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
0.69 ± 7% +0.3 0.94 ± 6% perf-profile.calltrace.cycles-pp.asm_call_sysvec_on_stack.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter
2.31 ± 6% +0.3 2.57 ± 3% perf-profile.calltrace.cycles-pp.filemap_map_pages.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
2.42 ± 6% +0.3 2.68 ± 3% perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
1.24 ± 6% +0.3 1.58 ± 7% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.do_idle
0.18 ±141% +0.4 0.55 ± 6% perf-profile.calltrace.cycles-pp.__vmalloc_node_range.dup_task_struct.copy_process.kernel_clone.__do_sys_clone
1.36 ± 6% +0.4 1.74 ± 6% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
1.94 ± 6% +0.4 2.36 ± 4% perf-profile.calltrace.cycles-pp.unlink_anon_vmas.free_pgtables.unmap_region.__do_munmap.__vm_munmap
0.26 ±100% +0.5 0.73 ± 9% perf-profile.calltrace.cycles-pp.unlink_file_vma.free_pgtables.unmap_region.__do_munmap.__vm_munmap
0.00 +0.6 0.58 ± 4% perf-profile.calltrace.cycles-pp.wait_task_inactive.ptrace_check_attach.__x64_sys_ptrace.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.69 ± 5% +0.6 3.33 ± 3% perf-profile.calltrace.cycles-pp.free_pgtables.unmap_region.__do_munmap.__vm_munmap.__x64_sys_munmap
5.68 ± 5% -0.6 5.06 ± 3% perf-profile.children.cycles-pp.__sched_text_start
3.69 ± 5% -0.5 3.22 ± 3% perf-profile.children.cycles-pp.try_to_wake_up
2.79 ± 6% -0.4 2.42 ± 3% perf-profile.children.cycles-pp.schedule_idle
2.49 ± 5% -0.3 2.21 ± 4% perf-profile.children.cycles-pp.do_notify_parent_cldstop
2.23 ± 5% -0.3 1.96 ± 3% perf-profile.children.cycles-pp.__wake_up_common_lock
2.08 ± 5% -0.3 1.83 ± 3% perf-profile.children.cycles-pp.__wake_up_common
1.89 ± 4% -0.2 1.65 ± 4% perf-profile.children.cycles-pp.arch_ptrace
1.89 ± 4% -0.2 1.64 ± 4% perf-profile.children.cycles-pp.ptrace_request
1.87 ± 4% -0.2 1.64 ± 4% perf-profile.children.cycles-pp.ptrace_resume
1.68 ± 5% -0.2 1.47 ± 4% perf-profile.children.cycles-pp.enqueue_task_fair
1.70 ± 5% -0.2 1.50 ± 4% perf-profile.children.cycles-pp.ttwu_do_activate
1.33 ± 5% -0.2 1.14 ± 4% perf-profile.children.cycles-pp.enqueue_entity
1.45 ± 5% -0.2 1.26 ± 3% perf-profile.children.cycles-pp.pick_next_task_fair
1.47 ± 5% -0.2 1.30 ± 3% perf-profile.children.cycles-pp.dequeue_task_fair
1.17 ± 5% -0.2 1.02 ± 3% perf-profile.children.cycles-pp.update_load_avg
1.33 ± 5% -0.2 1.18 ± 2% perf-profile.children.cycles-pp.dequeue_entity
0.84 ± 7% -0.1 0.73 ± 4% perf-profile.children.cycles-pp.get_page_from_freelist
0.52 ± 8% -0.1 0.43 ± 3% perf-profile.children.cycles-pp.page_add_file_rmap
0.75 ± 4% -0.1 0.66 ± 3% perf-profile.children.cycles-pp.select_task_rq_fair
0.65 ± 4% -0.1 0.57 ± 3% perf-profile.children.cycles-pp.update_curr
0.52 ± 6% -0.1 0.44 ± 6% perf-profile.children.cycles-pp.___might_sleep
0.39 ± 5% -0.1 0.33 ± 5% perf-profile.children.cycles-pp.__switch_to_asm
0.50 ± 5% -0.1 0.44 ± 3% perf-profile.children.cycles-pp.wake_up_new_task
0.46 ± 5% -0.1 0.41 ± 5% perf-profile.children.cycles-pp.wp_page_copy
0.41 ± 4% -0.0 0.36 ± 2% perf-profile.children.cycles-pp.find_idlest_group
0.38 ± 6% -0.0 0.33 ± 3% perf-profile.children.cycles-pp.tick_nohz_idle_exit
0.39 ± 6% -0.0 0.34 ± 5% perf-profile.children.cycles-pp.sched_clock
0.37 ± 6% -0.0 0.33 ± 6% perf-profile.children.cycles-pp.native_sched_clock
0.28 ± 7% -0.0 0.24 ± 6% perf-profile.children.cycles-pp.switch_mm_irqs_off
0.31 ± 3% -0.0 0.28 ± 3% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
0.23 ± 6% -0.0 0.19 ± 6% perf-profile.children.cycles-pp.rmqueue
0.18 ± 5% -0.0 0.14 ± 5% perf-profile.children.cycles-pp.tick_nohz_idle_enter
0.16 ± 4% -0.0 0.13 ± 5% perf-profile.children.cycles-pp.__cond_resched
0.23 ± 5% -0.0 0.20 ± 6% perf-profile.children.cycles-pp.reweight_entity
0.07 ± 11% -0.0 0.04 ± 71% perf-profile.children.cycles-pp.perf_iterate_sb
0.19 ± 5% -0.0 0.16 ± 4% perf-profile.children.cycles-pp.allocate_slab
0.26 ± 5% -0.0 0.23 ± 6% perf-profile.children.cycles-pp.update_ts_time_stats
0.14 ± 7% -0.0 0.11 ± 9% perf-profile.children.cycles-pp.free_pcppages_bulk
0.17 ± 4% -0.0 0.14 ± 4% perf-profile.children.cycles-pp.___perf_sw_event
0.20 ± 11% -0.0 0.17 ± 7% perf-profile.children.cycles-pp.sync_regs
0.15 ± 5% -0.0 0.12 ± 7% perf-profile.children.cycles-pp.free_unref_page_list
0.19 ± 9% -0.0 0.17 ± 6% perf-profile.children.cycles-pp.__put_user_nocheck_4
0.09 ± 7% -0.0 0.07 ± 11% perf-profile.children.cycles-pp.memcpy_erms
0.24 ± 4% -0.0 0.21 ± 4% perf-profile.children.cycles-pp.__task_pid_nr_ns
0.07 ± 6% -0.0 0.05 perf-profile.children.cycles-pp.rcu_eqs_enter
0.15 ± 4% -0.0 0.13 ± 5% perf-profile.children.cycles-pp.place_entity
0.07 ± 10% -0.0 0.05 ± 45% perf-profile.children.cycles-pp.perf_event_task
0.12 ± 5% -0.0 0.10 ± 6% perf-profile.children.cycles-pp.ttwu_queue_wakelist
0.08 ± 6% -0.0 0.06 ± 13% perf-profile.children.cycles-pp.arch_dup_task_struct
0.09 ± 8% -0.0 0.07 ± 7% perf-profile.children.cycles-pp.call_cpuidle
0.07 ± 7% -0.0 0.05 ± 45% perf-profile.children.cycles-pp.lru_add_drain
0.14 ± 5% -0.0 0.12 ± 3% perf-profile.children.cycles-pp.copy_page
0.07 ± 6% -0.0 0.06 ± 6% perf-profile.children.cycles-pp.rcu_all_qs
0.07 ± 7% -0.0 0.05 ± 7% perf-profile.children.cycles-pp.unfreeze_partials
0.09 ± 8% -0.0 0.07 ± 6% perf-profile.children.cycles-pp.__calc_delta
0.08 ± 14% +0.0 0.11 ± 11% perf-profile.children.cycles-pp.userfaultfd_unmap_prep
0.06 ± 11% +0.0 0.09 ± 10% perf-profile.children.cycles-pp.tick_nohz_irq_exit
0.14 ± 11% +0.0 0.18 ± 9% perf-profile.children.cycles-pp.__memcg_kmem_uncharge
0.33 ± 5% +0.0 0.37 ± 6% perf-profile.children.cycles-pp.__put_anon_vma
0.25 ± 5% +0.0 0.29 ± 6% perf-profile.children.cycles-pp.free_pages_and_swap_cache
0.18 ± 7% +0.0 0.22 ± 11% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length
0.12 ± 10% +0.1 0.17 ± 14% perf-profile.children.cycles-pp.tick_nohz_next_event
0.02 ±141% +0.1 0.07 ± 13% perf-profile.children.cycles-pp.lock_page_lruvec_irqsave
0.16 ± 9% +0.1 0.21 ± 8% perf-profile.children.cycles-pp.__rb_erase_color
0.19 ± 11% +0.1 0.24 ± 9% perf-profile.children.cycles-pp.page_counter_uncharge
0.18 ± 9% +0.1 0.24 ± 9% perf-profile.children.cycles-pp.page_counter_cancel
0.26 ± 10% +0.1 0.32 ± 3% perf-profile.children.cycles-pp.find_get_task_by_vpid
0.49 ± 8% +0.1 0.55 ± 6% perf-profile.children.cycles-pp.__vmalloc_node_range
0.00 +0.1 0.06 ± 14% perf-profile.children.cycles-pp.calc_global_load_tick
0.21 ± 6% +0.1 0.28 ± 8% perf-profile.children.cycles-pp.drain_obj_stock
0.58 ± 4% +0.1 0.65 ± 3% perf-profile.children.cycles-pp.irq_exit_rcu
0.52 ± 5% +0.1 0.59 ± 2% perf-profile.children.cycles-pp.do_softirq_own_stack
0.16 ± 7% +0.1 0.23 ± 7% perf-profile.children.cycles-pp.scheduler_tick
0.00 +0.1 0.07 ± 18% perf-profile.children.cycles-pp.timekeeping_max_deferment
0.44 ± 5% +0.1 0.51 ± 9% perf-profile.children.cycles-pp.page_counter_try_charge
0.59 ± 5% +0.1 0.67 perf-profile.children.cycles-pp.__softirqentry_text_start
0.38 ± 5% +0.1 0.46 ± 4% perf-profile.children.cycles-pp._raw_read_lock
0.21 ± 13% +0.1 0.28 ± 12% perf-profile.children.cycles-pp.queued_write_lock_slowpath
0.28 ± 5% +0.1 0.37 ± 12% perf-profile.children.cycles-pp.vma_interval_tree_remove
0.34 ± 5% +0.1 0.43 ± 4% perf-profile.children.cycles-pp.anon_vma_interval_tree_remove
0.79 ± 6% +0.1 0.88 ± 3% perf-profile.children.cycles-pp.remove_vma
0.28 ± 13% +0.1 0.38 ± 7% perf-profile.children.cycles-pp.alloc_vmap_area
0.51 ± 6% +0.1 0.60 ± 6% perf-profile.children.cycles-pp.refill_obj_stock
0.29 ± 14% +0.1 0.39 ± 6% perf-profile.children.cycles-pp.__get_vm_area_node
0.28 ± 7% +0.1 0.38 ± 8% perf-profile.children.cycles-pp.tick_sched_handle
0.27 ± 7% +0.1 0.37 ± 8% perf-profile.children.cycles-pp.update_process_times
0.33 ± 7% +0.1 0.45 ± 7% perf-profile.children.cycles-pp.tick_sched_timer
0.67 ± 7% +0.1 0.79 ± 5% perf-profile.children.cycles-pp.anon_vma_interval_tree_insert
0.62 ± 6% +0.1 0.74 ± 4% perf-profile.children.cycles-pp.down_write
0.46 ± 6% +0.1 0.58 ± 4% perf-profile.children.cycles-pp.wait_task_inactive
0.48 ± 5% +0.1 0.61 ± 6% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.28 ± 6% +0.1 0.41 ± 7% perf-profile.children.cycles-pp.clockevents_program_event
1.11 ± 5% +0.1 1.25 ± 4% perf-profile.children.cycles-pp.release_pages
0.62 ± 4% +0.1 0.77 ± 4% perf-profile.children.cycles-pp.ktime_get
0.09 ± 24% +0.2 0.26 ± 11% perf-profile.children.cycles-pp.osq_lock
1.37 ± 5% +0.2 1.54 ± 4% perf-profile.children.cycles-pp.tlb_finish_mmu
1.36 ± 5% +0.2 1.54 ± 4% perf-profile.children.cycles-pp.tlb_flush_mmu
0.79 ± 5% +0.2 0.99 ± 4% perf-profile.children.cycles-pp.ptrace_check_attach
0.51 ± 4% +0.2 0.73 ± 9% perf-profile.children.cycles-pp.unlink_file_vma
2.00 ± 6% +0.2 2.24 ± 3% perf-profile.children.cycles-pp.anon_vma_clone
2.33 ± 6% +0.3 2.59 ± 3% perf-profile.children.cycles-pp.filemap_map_pages
2.43 ± 6% +0.3 2.69 ± 3% perf-profile.children.cycles-pp.do_fault
1.00 ± 5% +0.3 1.27 ± 6% perf-profile.children.cycles-pp.queued_read_lock_slowpath
0.22 ± 12% +0.3 0.49 ± 5% perf-profile.children.cycles-pp.cgroup_enter_frozen
0.90 ± 4% +0.3 1.18 ± 4% perf-profile.children.cycles-pp.hrtimer_interrupt
0.91 ± 4% +0.3 1.19 ± 4% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.26 ± 5% +0.3 0.57 ± 5% perf-profile.children.cycles-pp.cgroup_leave_frozen
0.19 ± 12% +0.3 0.51 ± 7% perf-profile.children.cycles-pp.rwsem_spin_on_owner
1.47 ± 3% +0.3 1.82 ± 3% perf-profile.children.cycles-pp.asm_call_sysvec_on_stack
1.73 ± 3% +0.4 2.12 ± 4% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
1.95 ± 6% +0.4 2.38 ± 3% perf-profile.children.cycles-pp.unlink_anon_vmas
1.88 ± 3% +0.4 2.32 ± 3% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
0.83 ± 6% +0.6 1.42 ± 4% perf-profile.children.cycles-pp._raw_spin_lock_irq
0.35 ± 13% +0.6 0.96 ± 6% perf-profile.children.cycles-pp.rwsem_down_write_slowpath
2.69 ± 5% +0.6 3.34 ± 3% perf-profile.children.cycles-pp.free_pgtables
1.23 ± 8% +0.8 2.06 ± 5% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
1.15 ± 5% -0.1 1.03 ± 4% perf-profile.self.cycles-pp.__sched_text_start
0.48 ± 8% -0.1 0.38 ± 4% perf-profile.self.cycles-pp.page_add_file_rmap
0.55 ± 5% -0.1 0.45 ± 5% perf-profile.self.cycles-pp.update_load_avg
0.71 ± 6% -0.1 0.62 ± 4% perf-profile.self.cycles-pp.update_rq_clock
0.51 ± 6% -0.1 0.43 ± 6% perf-profile.self.cycles-pp.___might_sleep
0.54 ± 3% -0.1 0.48 ± 5% perf-profile.self.cycles-pp.do_idle
0.39 ± 6% -0.1 0.33 ± 5% perf-profile.self.cycles-pp.__switch_to_asm
0.31 ± 5% -0.1 0.26 ± 4% perf-profile.self.cycles-pp.update_curr
0.24 ± 7% -0.0 0.20 ± 7% perf-profile.self.cycles-pp.obj_cgroup_charge
0.36 ± 4% -0.0 0.32 ± 3% perf-profile.self.cycles-pp.find_idlest_group
0.23 ± 5% -0.0 0.20 ± 6% perf-profile.self.cycles-pp.reweight_entity
0.22 ± 4% -0.0 0.19 ± 4% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore
0.20 ± 10% -0.0 0.17 ± 7% perf-profile.self.cycles-pp.sync_regs
0.12 ± 11% -0.0 0.09 ± 11% perf-profile.self.cycles-pp.try_charge
0.09 ± 7% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.memcpy_erms
0.36 ± 2% -0.0 0.34 ± 3% perf-profile.self.cycles-pp.native_irq_return_iret
0.23 ± 3% -0.0 0.20 ± 4% perf-profile.self.cycles-pp.__task_pid_nr_ns
0.12 ± 6% -0.0 0.09 ± 11% perf-profile.self.cycles-pp.ttwu_queue_wakelist
0.13 ± 5% -0.0 0.11 ± 4% perf-profile.self.cycles-pp.___perf_sw_event
0.16 ± 7% -0.0 0.14 ± 5% perf-profile.self.cycles-pp.dequeue_entity
0.14 ± 4% -0.0 0.12 ± 6% perf-profile.self.cycles-pp.__wake_up_common
0.14 ± 6% -0.0 0.12 ± 3% perf-profile.self.cycles-pp.copy_page
0.08 ± 5% -0.0 0.07 ± 7% perf-profile.self.cycles-pp.call_cpuidle
0.09 ± 8% -0.0 0.07 ± 6% perf-profile.self.cycles-pp.__calc_delta
0.07 ± 7% +0.0 0.08 perf-profile.self.cycles-pp.alloc_vmap_area
0.06 ± 7% +0.0 0.08 ± 10% perf-profile.self.cycles-pp.ktime_get_update_offsets_now
0.07 ± 14% +0.0 0.11 ± 8% perf-profile.self.cycles-pp.userfaultfd_unmap_prep
0.08 ± 9% +0.0 0.11 ± 5% perf-profile.self.cycles-pp.drain_obj_stock
0.15 ± 8% +0.0 0.19 ± 5% perf-profile.self.cycles-pp.unlink_anon_vmas
0.16 ± 9% +0.0 0.21 ± 9% perf-profile.self.cycles-pp.page_counter_cancel
0.12 ± 11% +0.1 0.18 ± 11% perf-profile.self.cycles-pp.__rb_erase_color
0.27 ± 5% +0.1 0.33 ± 6% perf-profile.self.cycles-pp.cpuidle_enter_state
0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.cgroup_enter_frozen
0.15 ± 8% +0.1 0.21 ± 6% perf-profile.self.cycles-pp.find_get_task_by_vpid
0.00 +0.1 0.06 ± 14% perf-profile.self.cycles-pp.calc_global_load_tick
0.00 +0.1 0.07 ± 18% perf-profile.self.cycles-pp.timekeeping_max_deferment
0.38 ± 6% +0.1 0.45 ± 3% perf-profile.self.cycles-pp._raw_read_lock
0.06 ± 11% +0.1 0.15 ± 7% perf-profile.self.cycles-pp.rwsem_down_write_slowpath
0.33 ± 5% +0.1 0.43 ± 4% perf-profile.self.cycles-pp.anon_vma_interval_tree_remove
0.27 ± 4% +0.1 0.37 ± 12% perf-profile.self.cycles-pp.vma_interval_tree_remove
0.81 ± 4% +0.1 0.92 ± 4% perf-profile.self.cycles-pp.kmem_cache_free
0.67 ± 8% +0.1 0.78 ± 4% perf-profile.self.cycles-pp.anon_vma_interval_tree_insert
0.31 ± 8% +0.1 0.43 ± 5% perf-profile.self.cycles-pp.ptrace_stop
0.85 ± 6% +0.1 0.97 ± 4% perf-profile.self.cycles-pp.release_pages
0.49 ± 6% +0.1 0.62 ± 5% perf-profile.self.cycles-pp.down_write
0.63 ± 6% +0.1 0.76 ± 4% perf-profile.self.cycles-pp.do_wait
0.17 ± 9% +0.2 0.32 ± 3% perf-profile.self.cycles-pp.wait_task_inactive
0.56 ± 6% +0.2 0.72 ± 4% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.43 ± 6% +0.2 0.59 ± 5% perf-profile.self.cycles-pp.ktime_get
0.09 ± 23% +0.2 0.26 ± 11% perf-profile.self.cycles-pp.osq_lock
0.18 ± 12% +0.3 0.50 ± 7% perf-profile.self.cycles-pp.rwsem_spin_on_owner
1.33 ± 6% +0.3 1.67 ± 3% perf-profile.self.cycles-pp.filemap_map_pages
1.22 ± 7% +0.8 2.04 ± 5% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
pmeter.Average_Active_Power
328 +---------------------------------------------------------------------+
326 |-+ O O |
| O O O O O O O O O O O O O O O O |
324 |-O O O O O O O O O O O O OO |
322 |-+ O O O O O O O |
320 |-+ |
318 |-+ |
| |
316 |-+ + |
314 |-+ :: + |
312 |-+ +. : +. +. +. +. ++ + : .+ |
310 |-+ + + .++. : +. : + : +. + + .+ + : +.+ +.+ .+ |
|.++ + + + +.+.+ ++.++ +.+ + : .+ + |
308 |-+ + |
306 +---------------------------------------------------------------------+
stress-ng.time.user_time
220 +---------------------------------------------------------------------+
|.+ + .++.+. +.+ + .+ ++. |
215 |-++ ++.+ .++. + + + +.+ + ++.+.+ + :.+ : + ++.+.+ |
| + + +.+ + :+ + + + + +.+ |
210 |-+ + + + |
| |
205 |-+ |
| |
200 |-+ |
| |
195 |-+O O OO O O OO O O O OO O O O O O O O O OO O |
| O O O O O O O O O O O O O O O O |
190 |-+ O O |
| |
185 +---------------------------------------------------------------------+
stress-ng.time.system_time
405 +---------------------------------------------------------------------+
| O O OO OO |
400 |-+O O O O |
| O O O O O O OO O O OO OO OO O OO |
| O OO O O O O O O OO O |
395 |-+ O |
| |
390 |-+ |
| |
385 |-+ |
| |
| .+. +. .+. +. |
380 |-++ ++.++.+.++.+. +. .+ +.+ + ++.+.++.+ +.++.+. +.+ .+.+ |
|.+ + ++.+ +.+ + + |
375 +---------------------------------------------------------------------+
stress-ng.time.major_page_faults
55000 +-------------------------------------------------------------------+
50000 |-+ O |
| |
45000 |-O |
40000 |-+O O O |
35000 |-+ O O O O O O O O |
30000 |-+ O O O O O O O O |
| O O OO OO O O O O O O O O O |
25000 |-+ O O O O O |
20000 |-+ O |
15000 |-+ |
10000 |-+ |
|.+ .++.++.+.++.++.+.++.++. +.+.++.+ .+.++. +.+ .+. +. +.+.++.++.+ |
5000 |-++ + + + + + + |
0 +-------------------------------------------------------------------+
stress-ng.time.voluntary_context_switches
6.4e+07 +-----------------------------------------------------------------+
| +. + .+ +.+ |
6.2e+07 |.++ .+ ++. +.+ +.++ .++.++ .+ .+. :: + : : +.+ .+ |
| + + +. + + + + + + + + : : +.+ + |
6e+07 |-+ + ++ + + + |
| |
5.8e+07 |-+ |
| |
5.6e+07 |-+ |
| |
5.4e+07 |-+ O OO O O O O O O O O O O OO O O |
| OO OO O O O O O O OO O OO O O OO O O |
5.2e+07 |-+ OO OO |
| |
5e+07 +-----------------------------------------------------------------+
stress-ng.vm-segv.ops
820000 +------------------------------------------------------------------+
|.++ .+ +.+ ++ +.++ +.++.+ .+ .+ :: + + : + .+ |
800000 |-+ + + +. + :+ + .+ :.+ + :: :+ +.: + |
780000 |-+ + ++ + + + + + + |
| |
760000 |-+ |
| |
740000 |-+ |
| |
720000 |-+ |
700000 |-+ O O OO O O O O O |
| O OO O O O OO O OO OO O O OO OO O O OO O O O |
680000 |-O O OO O O |
| O |
660000 +------------------------------------------------------------------+
stress-ng.vm-segv.ops_per_sec
14000 +-------------------------------------------------------------------+
| |
13500 |.++ .+ .+ +.++.++.+ .++.++ + + + ++ +.++.+ |
| : + +. + :+ : + : + + :+ :+ + + + +.+ |
| : : +.+ + :+ : + + + + ++ |
13000 |-+ + + + |
| |
12500 |-+ |
| |
12000 |-+ |
| O O O O |
| O OO O O O O O OO O O OO O O O O O OO O |
11500 |-O O OO O O O O O O O O O O O |
| O |
11000 +-------------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Oliver Sang
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