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Message-ID: <20141110055453.GE1705@yliu-dev.sh.intel.com>
Date: Mon, 10 Nov 2014 13:54:53 +0800
From: lkp@...org
To: Vincent Guittot <vincent.guittot@...aro.org>
Cc: LKML <linux-kernel@...r.kernel.org>, lkp@...org,
Yuanhan Liu <yuanhan.liu@...ux.intel.com>
Subject: [LKP] [sched] 9597d64116d: -16.1% hackbench.throughput
FYI, we noticed the below changes on
https://git.linaro.org/people/mturquette/linux.git eas-next
commit 9597d64116d0d441dea32e7f5f05fa135d16f44b ("sched: replace capacity_factor by usage")
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f testbox/testcase/testparams
---------------- -------------------------- ---------------------------
%stddev %change %stddev
\ | \
104249 ± 0% -16.1% 87436 ± 0% ivb42/hackbench/performance-50%-threads-socket
104249 -16.1% 87436 GEO-MEAN hackbench.throughput
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
0.88 ± 25% +209.7% 2.74 ± 5% ivb42/hackbench/performance-50%-threads-socket
0.88 +209.7% 2.74 GEO-MEAN perf-profile.cpu-cycles.ttwu_do_activate.constprop.87.sched_ttwu_pending.scheduler_ipi.smp_reschedule_interrupt.reschedule_interrupt
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
0.76 ± 26% +209.2% 2.36 ± 5% ivb42/hackbench/performance-50%-threads-socket
0.76 +209.2% 2.36 GEO-MEAN perf-profile.cpu-cycles.activate_task.ttwu_do_activate.sched_ttwu_pending.scheduler_ipi.smp_reschedule_interrupt
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
0.76 ± 26% +210.6% 2.35 ± 5% ivb42/hackbench/performance-50%-threads-socket
0.76 +210.6% 2.35 GEO-MEAN perf-profile.cpu-cycles.enqueue_task.activate_task.ttwu_do_activate.sched_ttwu_pending.scheduler_ipi
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
0.70 ± 25% +203.1% 2.13 ± 6% ivb42/hackbench/performance-50%-threads-socket
0.70 +203.1% 2.13 GEO-MEAN perf-profile.cpu-cycles.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate.sched_ttwu_pending
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
243252 ± 46% +242.5% 833240 ± 42% ivb42/hackbench/performance-50%-threads-socket
243252 +242.5% 833240 GEO-MEAN sched_debug.cfs_rq[2]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
98 ± 36% -49.1% 50 ± 34% ivb42/hackbench/performance-50%-threads-socket
98 -49.1% 50 GEO-MEAN sched_debug.cfs_rq[18]:/.blocked_load_avg
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1067752 ± 25% +65.3% 1764542 ± 11% ivb42/hackbench/performance-50%-threads-socket
1067752 +65.3% 1764542 GEO-MEAN sched_debug.cfs_rq[16]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
923375 ± 22% +96.3% 1812750 ± 21% ivb42/hackbench/performance-50%-threads-socket
923375 +96.3% 1812750 GEO-MEAN sched_debug.cfs_rq[14]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1008818 ± 20% +70.9% 1724167 ± 14% ivb42/hackbench/performance-50%-threads-socket
1008818 +70.9% 1724167 GEO-MEAN sched_debug.cfs_rq[6]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1109100 ± 25% +53.9% 1707190 ± 16% ivb42/hackbench/performance-50%-threads-socket
1109100 +53.9% 1707190 GEO-MEAN sched_debug.cfs_rq[15]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1006499 ± 33% +67.8% 1688436 ± 22% ivb42/hackbench/performance-50%-threads-socket
1006499 +67.8% 1688436 GEO-MEAN sched_debug.cfs_rq[13]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
915637 ± 16% +93.4% 1771080 ± 18% ivb42/hackbench/performance-50%-threads-socket
915637 +93.4% 1771080 GEO-MEAN sched_debug.cfs_rq[7]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
783024 ± 10% +67.2% 1309563 ± 22% ivb42/hackbench/performance-50%-threads-socket
783024 +67.2% 1309563 GEO-MEAN sched_debug.cfs_rq[5]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
16155 ± 3% +66.8% 26952 ± 3% ivb42/hackbench/performance-50%-threads-socket
16155 +66.8% 26952 GEO-MEAN proc-vmstat.numa_pages_migrated
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
16155 ± 3% +66.8% 26952 ± 3% ivb42/hackbench/performance-50%-threads-socket
16155 +66.8% 26952 GEO-MEAN proc-vmstat.pgmigrate_success
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1443204 ± 24% +51.5% 2187058 ± 6% ivb42/hackbench/performance-50%-threads-socket
1443204 +51.5% 2187058 GEO-MEAN sched_debug.cfs_rq[23]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2.26 ± 4% -38.0% 1.40 ± 4% ivb42/hackbench/performance-50%-threads-socket
2.26 -38.0% 1.40 GEO-MEAN perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1203841 ± 25% +53.0% 1842451 ± 19% ivb42/hackbench/performance-50%-threads-socket
1203841 +53.0% 1842451 GEO-MEAN sched_debug.cfs_rq[17]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
119 ± 32% -41.7% 69 ± 23% ivb42/hackbench/performance-50%-threads-socket
119 -41.7% 69 GEO-MEAN sched_debug.cfs_rq[18]:/.tg_load_contrib
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1128380 ± 24% +67.1% 1886076 ± 15% ivb42/hackbench/performance-50%-threads-socket
1128380 +67.1% 1886076 GEO-MEAN sched_debug.cfs_rq[8]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
35577 ± 20% +42.9% 50840 ± 15% ivb42/hackbench/performance-50%-threads-socket
35577 +42.9% 50840 GEO-MEAN sched_debug.cpu#11.avg_idle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
4.45 ± 4% -35.2% 2.88 ± 3% ivb42/hackbench/performance-50%-threads-socket
4.45 -35.2% 2.88 GEO-MEAN perf-profile.cpu-cycles.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate.try_to_wake_up
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1230679 ± 9% +65.1% 2032295 ± 14% ivb42/hackbench/performance-50%-threads-socket
1230679 +65.1% 2032295 GEO-MEAN sched_debug.cfs_rq[10]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
6.42 ± 4% -33.1% 4.30 ± 3% ivb42/hackbench/performance-50%-threads-socket
6.42 -33.1% 4.30 GEO-MEAN perf-profile.cpu-cycles.ttwu_do_activate.constprop.87.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
5.13 ± 4% -33.8% 3.40 ± 3% ivb42/hackbench/performance-50%-threads-socket
5.13 -33.8% 3.40 GEO-MEAN perf-profile.cpu-cycles.enqueue_task.activate_task.ttwu_do_activate.try_to_wake_up.default_wake_function
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
5.14 ± 4% -33.8% 3.41 ± 3% ivb42/hackbench/performance-50%-threads-socket
5.14 -33.8% 3.41 GEO-MEAN perf-profile.cpu-cycles.activate_task.ttwu_do_activate.try_to_wake_up.default_wake_function.autoremove_wake_function
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.11 ± 3% -29.1% 0.78 ± 4% ivb42/hackbench/performance-50%-threads-socket
1.11 -29.1% 0.78 GEO-MEAN perf-profile.cpu-cycles.check_preempt_curr.ttwu_do_wakeup.ttwu_do_activate.try_to_wake_up.default_wake_function
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.22 ± 3% -29.1% 0.87 ± 3% ivb42/hackbench/performance-50%-threads-socket
1.22 -29.1% 0.87 GEO-MEAN perf-profile.cpu-cycles.ttwu_do_wakeup.ttwu_do_activate.try_to_wake_up.default_wake_function.autoremove_wake_function
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1357971 ± 14% +41.3% 1918898 ± 9% ivb42/hackbench/performance-50%-threads-socket
1357971 +41.3% 1918898 GEO-MEAN sched_debug.cfs_rq[9]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1304331 ± 11% +49.2% 1946271 ± 13% ivb42/hackbench/performance-50%-threads-socket
1304331 +49.2% 1946271 GEO-MEAN sched_debug.cfs_rq[11]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
608 ± 3% -28.7% 433 ± 4% ivb42/hackbench/performance-50%-threads-socket
608 -28.7% 433 GEO-MEAN cpuidle.POLL.usage
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
424656 ± 2% +37.7% 584637 ± 2% ivb42/hackbench/performance-50%-threads-socket
424656 +37.7% 584637 GEO-MEAN cpuidle.C6-IVT.usage
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1508175 ± 18% +37.7% 2076043 ± 16% ivb42/hackbench/performance-50%-threads-socket
1508175 +37.7% 2076043 GEO-MEAN sched_debug.cfs_rq[21]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
287269 ± 4% +32.4% 380327 ± 6% ivb42/hackbench/performance-50%-threads-socket
287268 +32.4% 380326 GEO-MEAN proc-vmstat.numa_hint_faults
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22221059 ± 1% -25.7% 16516998 ± 0% ivb42/hackbench/performance-50%-threads-socket
22221059 -25.7% 16516998 GEO-MEAN sched_debug.cpu#23.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1468667 ± 15% +43.2% 2102926 ± 9% ivb42/hackbench/performance-50%-threads-socket
1468667 +43.2% 2102926 GEO-MEAN sched_debug.cfs_rq[22]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
291407 ± 4% +31.7% 383859 ± 6% ivb42/hackbench/performance-50%-threads-socket
291407 +31.7% 383859 GEO-MEAN proc-vmstat.numa_pte_updates
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20399319 ± 1% -24.9% 15320065 ± 1% ivb42/hackbench/performance-50%-threads-socket
20399319 -24.9% 15320065 GEO-MEAN sched_debug.cpu#47.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21955842 ± 1% -25.2% 16425955 ± 0% ivb42/hackbench/performance-50%-threads-socket
21955842 -25.2% 16425955 GEO-MEAN sched_debug.cpu#19.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21384750 ± 0% -24.7% 16103640 ± 1% ivb42/hackbench/performance-50%-threads-socket
21384750 -24.7% 16103640 GEO-MEAN sched_debug.cpu#21.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19455420 ± 1% -24.4% 14708872 ± 1% ivb42/hackbench/performance-50%-threads-socket
19455420 -24.4% 14708872 GEO-MEAN sched_debug.cpu#44.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.48 ± 4% -23.7% 1.13 ± 2% ivb42/hackbench/performance-50%-threads-socket
1.48 -23.7% 1.13 GEO-MEAN perf-profile.cpu-cycles.__switch_to
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2.70 ± 5% +27.7% 3.45 ± 1% ivb42/hackbench/performance-50%-threads-socket
2.70 +27.7% 3.45 GEO-MEAN perf-profile.cpu-cycles.idle_cpu.select_idle_sibling.select_task_rq_fair.try_to_wake_up.default_wake_function
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20991987 ± 0% -24.1% 15929117 ± 0% ivb42/hackbench/performance-50%-threads-socket
20991987 -24.1% 15929117 GEO-MEAN sched_debug.cpu#20.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20232670 ± 1% -24.7% 15244668 ± 1% ivb42/hackbench/performance-50%-threads-socket
20232670 -24.7% 15244668 GEO-MEAN sched_debug.cpu#43.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21686213 ± 1% -24.5% 16369380 ± 0% ivb42/hackbench/performance-50%-threads-socket
21686213 -24.5% 16369380 GEO-MEAN sched_debug.cpu#12.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21654231 ± 1% -24.3% 16385202 ± 0% ivb42/hackbench/performance-50%-threads-socket
21654231 -24.3% 16385202 GEO-MEAN sched_debug.cpu#13.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19800323 ± 1% -24.6% 14937832 ± 0% ivb42/hackbench/performance-50%-threads-socket
19800323 -24.6% 14937832 GEO-MEAN sched_debug.cpu#45.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20091416 ± 0% -24.4% 15193784 ± 0% ivb42/hackbench/performance-50%-threads-socket
20091416 -24.4% 15193784 GEO-MEAN sched_debug.cpu#38.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19904854 ± 1% -24.2% 15083433 ± 0% ivb42/hackbench/performance-50%-threads-socket
19904854 -24.2% 15083433 GEO-MEAN sched_debug.cpu#36.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20172173 ± 0% -24.0% 15328449 ± 1% ivb42/hackbench/performance-50%-threads-socket
20172173 -24.0% 15328448 GEO-MEAN sched_debug.cpu#39.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.25 ± 2% -25.4% 0.93 ± 2% ivb42/hackbench/performance-50%-threads-socket
1.25 -25.4% 0.93 GEO-MEAN perf-profile.cpu-cycles.update_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21661306 ± 0% -24.2% 16411873 ± 0% ivb42/hackbench/performance-50%-threads-socket
21661306 -24.2% 16411873 GEO-MEAN sched_debug.cpu#14.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21896234 ± 0% -24.2% 16598293 ± 1% ivb42/hackbench/performance-50%-threads-socket
21896234 -24.2% 16598293 GEO-MEAN sched_debug.cpu#15.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19221661 ± 1% -23.7% 14665426 ± 1% ivb42/hackbench/performance-50%-threads-socket
19221661 -23.7% 14665426 GEO-MEAN sched_debug.cpu#40.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21058318 ± 1% -24.2% 15959916 ± 0% ivb42/hackbench/performance-50%-threads-socket
21058318 -24.2% 15959916 GEO-MEAN sched_debug.cpu#17.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21754207 ± 0% -24.2% 16487812 ± 1% ivb42/hackbench/performance-50%-threads-socket
21754207 -24.2% 16487812 GEO-MEAN sched_debug.cpu#22.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19963010 ± 1% -24.1% 15143746 ± 0% ivb42/hackbench/performance-50%-threads-socket
19963009 -24.1% 15143746 GEO-MEAN sched_debug.cpu#37.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20748744 ± 1% -23.7% 15832368 ± 0% ivb42/hackbench/performance-50%-threads-socket
20748743 -23.7% 15832368 GEO-MEAN sched_debug.cpu#16.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19955834 ± 0% -23.9% 15189591 ± 0% ivb42/hackbench/performance-50%-threads-socket
19955834 -23.9% 15189591 GEO-MEAN sched_debug.cpu#46.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26674784 ± 1% -23.1% 20500535 ± 0% ivb42/hackbench/performance-50%-threads-socket
26674784 -23.1% 20500535 GEO-MEAN sched_debug.cpu#22.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26689071 ± 1% -23.1% 20511407 ± 0% ivb42/hackbench/performance-50%-threads-socket
26689071 -23.1% 20511407 GEO-MEAN sched_debug.cpu#22.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21264995 ± 1% -23.6% 16250715 ± 0% ivb42/hackbench/performance-50%-threads-socket
21264995 -23.6% 16250715 GEO-MEAN sched_debug.cpu#18.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19641786 ± 1% -23.5% 15029146 ± 0% ivb42/hackbench/performance-50%-threads-socket
19641786 -23.5% 15029146 GEO-MEAN sched_debug.cpu#42.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26923 ± 2% +29.2% 34786 ± 2% ivb42/hackbench/performance-50%-threads-socket
26923 +29.2% 34786 GEO-MEAN cpuidle.C3-IVT.usage
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19417423 ± 1% -23.3% 14891714 ± 0% ivb42/hackbench/performance-50%-threads-socket
19417423 -23.3% 14891714 GEO-MEAN sched_debug.cpu#41.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26079901 ± 0% -22.7% 20147877 ± 0% ivb42/hackbench/performance-50%-threads-socket
26079901 -22.7% 20147877 GEO-MEAN sched_debug.cpu#18.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26104071 ± 0% -22.7% 20165898 ± 0% ivb42/hackbench/performance-50%-threads-socket
26104071 -22.7% 20165898 GEO-MEAN sched_debug.cpu#18.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25569796 ± 0% -21.9% 19978756 ± 1% ivb42/hackbench/performance-50%-threads-socket
25569796 -21.9% 19978756 GEO-MEAN sched_debug.cpu#14.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25580176 ± 0% -21.8% 19998098 ± 1% ivb42/hackbench/performance-50%-threads-socket
25580176 -21.8% 19998098 GEO-MEAN sched_debug.cpu#14.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1336731 ± 24% +41.1% 1886101 ± 10% ivb42/hackbench/performance-50%-threads-socket
1336731 +41.1% 1886101 GEO-MEAN sched_debug.cfs_rq[18]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
7138831 ± 1% -22.1% 5563134 ± 0% ivb42/hackbench/performance-50%-threads-socket
7138831 -22.1% 5563134 GEO-MEAN proc-vmstat.pgfree
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
7160822 ± 1% -22.0% 5584442 ± 0% ivb42/hackbench/performance-50%-threads-socket
7160822 -22.0% 5584442 GEO-MEAN proc-vmstat.pgalloc_normal
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25705305 ± 0% -22.1% 20026342 ± 0% ivb42/hackbench/performance-50%-threads-socket
25705305 -22.1% 20026342 GEO-MEAN sched_debug.cpu#15.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26577794 ± 0% -22.0% 20738980 ± 0% ivb42/hackbench/performance-50%-threads-socket
26577794 -22.0% 20738980 GEO-MEAN sched_debug.cpu#23.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25887804 ± 0% -21.3% 20372718 ± 1% ivb42/hackbench/performance-50%-threads-socket
25887804 -21.3% 20372718 GEO-MEAN sched_debug.cpu#19.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25686569 ± 1% -21.6% 20148163 ± 1% ivb42/hackbench/performance-50%-threads-socket
25686569 -21.6% 20148163 GEO-MEAN sched_debug.cpu#13.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25905972 ± 0% -21.3% 20386581 ± 1% ivb42/hackbench/performance-50%-threads-socket
25905972 -21.3% 20386581 GEO-MEAN sched_debug.cpu#19.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26595019 ± 0% -21.8% 20795049 ± 0% ivb42/hackbench/performance-50%-threads-socket
26595019 -21.8% 20795049 GEO-MEAN sched_debug.cpu#23.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25682384 ± 0% -22.1% 20009219 ± 0% ivb42/hackbench/performance-50%-threads-socket
25682384 -22.1% 20009218 GEO-MEAN sched_debug.cpu#15.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25625064 ± 1% -21.6% 20086187 ± 1% ivb42/hackbench/performance-50%-threads-socket
25625064 -21.6% 20086187 GEO-MEAN sched_debug.cpu#13.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26289191 ± 1% -21.5% 20639754 ± 0% ivb42/hackbench/performance-50%-threads-socket
26289191 -21.5% 20639754 GEO-MEAN sched_debug.cpu#20.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26272949 ± 1% -21.5% 20616474 ± 0% ivb42/hackbench/performance-50%-threads-socket
26272949 -21.5% 20616474 GEO-MEAN sched_debug.cpu#20.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25785235 ± 0% -21.6% 20221040 ± 0% ivb42/hackbench/performance-50%-threads-socket
25785235 -21.6% 20221040 GEO-MEAN sched_debug.cpu#12.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25525885 ± 0% -21.5% 20037162 ± 0% ivb42/hackbench/performance-50%-threads-socket
25525885 -21.5% 20037162 GEO-MEAN sched_debug.cpu#17.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25575741 ± 0% -21.4% 20104812 ± 0% ivb42/hackbench/performance-50%-threads-socket
25575741 -21.4% 20104812 GEO-MEAN sched_debug.cpu#17.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25842972 ± 0% -21.5% 20284708 ± 0% ivb42/hackbench/performance-50%-threads-socket
25842972 -21.5% 20284708 GEO-MEAN sched_debug.cpu#12.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25395850 ± 0% -21.3% 19996864 ± 0% ivb42/hackbench/performance-50%-threads-socket
25395850 -21.3% 19996864 GEO-MEAN sched_debug.cpu#16.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25385835 ± 0% -21.3% 19979026 ± 0% ivb42/hackbench/performance-50%-threads-socket
25385835 -21.3% 19979026 GEO-MEAN sched_debug.cpu#16.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26295715 ± 1% -21.6% 20610286 ± 0% ivb42/hackbench/performance-50%-threads-socket
26295715 -21.6% 20610286 GEO-MEAN sched_debug.cpu#21.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26311333 ± 1% -21.6% 20632524 ± 0% ivb42/hackbench/performance-50%-threads-socket
26311333 -21.6% 20632524 GEO-MEAN sched_debug.cpu#21.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30824379 ± 1% -20.1% 24621183 ± 0% ivb42/hackbench/performance-50%-threads-socket
30824379 -20.1% 24621183 GEO-MEAN sched_debug.cpu#42.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30849469 ± 1% -20.1% 24636230 ± 0% ivb42/hackbench/performance-50%-threads-socket
30849469 -20.1% 24636230 GEO-MEAN sched_debug.cpu#42.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31513770 ± 0% -20.1% 25180158 ± 0% ivb42/hackbench/performance-50%-threads-socket
31513770 -20.1% 25180158 GEO-MEAN sched_debug.cpu#46.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31530459 ± 0% -20.1% 25191647 ± 0% ivb42/hackbench/performance-50%-threads-socket
31530459 -20.1% 25191647 GEO-MEAN sched_debug.cpu#46.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31534 ± 13% +41.8% 44720 ± 14% ivb42/hackbench/performance-50%-threads-socket
31534 +41.8% 44720 GEO-MEAN sched_debug.cpu#38.avg_idle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3311434 ± 8% +19.3% 3950522 ± 12% ivb42/hackbench/performance-50%-threads-socket
3311434 +19.3% 3950522 GEO-MEAN sched_debug.cfs_rq[46]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25599960 ± 0% -19.5% 20605928 ± 0% ivb42/hackbench/performance-50%-threads-socket
25599960 -19.5% 20605928 GEO-MEAN sched_debug.cpu#0.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25587783 ± 0% -19.5% 20590387 ± 0% ivb42/hackbench/performance-50%-threads-socket
25587783 -19.5% 20590387 GEO-MEAN sched_debug.cpu#0.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30196745 ± 1% -19.4% 24347741 ± 0% ivb42/hackbench/performance-50%-threads-socket
30196745 -19.4% 24347740 GEO-MEAN sched_debug.cpu#41.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2845181 ± 10% +25.9% 3581780 ± 9% ivb42/hackbench/performance-50%-threads-socket
2845181 +25.9% 3581780 GEO-MEAN sched_debug.cfs_rq[40]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30227050 ± 1% -19.3% 24406165 ± 0% ivb42/hackbench/performance-50%-threads-socket
30227049 -19.3% 24406164 GEO-MEAN sched_debug.cpu#41.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30720180 ± 0% -19.4% 24772598 ± 0% ivb42/hackbench/performance-50%-threads-socket
30720180 -19.4% 24772598 GEO-MEAN sched_debug.cpu#36.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30769646 ± 1% -19.3% 24823365 ± 0% ivb42/hackbench/performance-50%-threads-socket
30769646 -19.3% 24823365 GEO-MEAN sched_debug.cpu#36.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30527777 ± 1% -19.2% 24677022 ± 1% ivb42/hackbench/performance-50%-threads-socket
30527776 -19.2% 24677022 GEO-MEAN sched_debug.cpu#37.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22044 ± 1% +25.8% 27733 ± 3% ivb42/hackbench/performance-50%-threads-socket
22044 +25.8% 27733 GEO-MEAN cpuidle.C1E-IVT.usage
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3387494 ± 6% +16.9% 3960647 ± 7% ivb42/hackbench/performance-50%-threads-socket
3387494 +16.9% 3960647 GEO-MEAN sched_debug.cfs_rq[33]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31508807 ± 0% -19.2% 25447218 ± 0% ivb42/hackbench/performance-50%-threads-socket
31508807 -19.2% 25447218 GEO-MEAN sched_debug.cpu#47.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30884674 ± 0% -18.7% 25097824 ± 0% ivb42/hackbench/performance-50%-threads-socket
30884674 -18.7% 25097824 GEO-MEAN sched_debug.cpu#24.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31529669 ± 0% -19.1% 25504070 ± 0% ivb42/hackbench/performance-50%-threads-socket
31529669 -19.1% 25504070 GEO-MEAN sched_debug.cpu#47.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30891431 ± 0% -18.7% 25116019 ± 0% ivb42/hackbench/performance-50%-threads-socket
30891431 -18.7% 25116019 GEO-MEAN sched_debug.cpu#24.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2877453 ± 6% +25.4% 3608032 ± 6% ivb42/hackbench/performance-50%-threads-socket
2877453 +25.4% 3608032 GEO-MEAN sched_debug.cfs_rq[26]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30686015 ± 0% -19.0% 24852515 ± 1% ivb42/hackbench/performance-50%-threads-socket
30686015 -19.0% 24852515 GEO-MEAN sched_debug.cpu#43.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30567772 ± 1% -19.1% 24719285 ± 1% ivb42/hackbench/performance-50%-threads-socket
30567772 -19.1% 24719285 GEO-MEAN sched_debug.cpu#37.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30700393 ± 0% -19.0% 24871670 ± 1% ivb42/hackbench/performance-50%-threads-socket
30700393 -19.0% 24871669 GEO-MEAN sched_debug.cpu#43.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25429518 ± 0% -19.0% 20597694 ± 1% ivb42/hackbench/performance-50%-threads-socket
25429518 -19.0% 20597693 GEO-MEAN sched_debug.cpu#1.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30426640 ± 0% -18.9% 24661763 ± 0% ivb42/hackbench/performance-50%-threads-socket
30426640 -18.9% 24661762 GEO-MEAN sched_debug.cpu#38.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25437824 ± 0% -19.0% 20602002 ± 1% ivb42/hackbench/performance-50%-threads-socket
25437824 -19.0% 20602002 GEO-MEAN sched_debug.cpu#1.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30443857 ± 0% -18.9% 24679394 ± 0% ivb42/hackbench/performance-50%-threads-socket
30443857 -18.9% 24679394 GEO-MEAN sched_debug.cpu#38.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3170186 ± 12% +20.8% 3830642 ± 8% ivb42/hackbench/performance-50%-threads-socket
3170186 +20.8% 3830642 GEO-MEAN sched_debug.cfs_rq[41]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30345040 ± 1% -18.8% 24632965 ± 0% ivb42/hackbench/performance-50%-threads-socket
30345040 -18.8% 24632965 GEO-MEAN sched_debug.cpu#39.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30316596 ± 1% -18.8% 24607293 ± 0% ivb42/hackbench/performance-50%-threads-socket
30316596 -18.8% 24607293 GEO-MEAN sched_debug.cpu#39.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
29982666 ± 0% -18.4% 24458570 ± 1% ivb42/hackbench/performance-50%-threads-socket
29982666 -18.4% 24458570 GEO-MEAN sched_debug.cpu#40.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
29960708 ± 0% -18.4% 24438001 ± 1% ivb42/hackbench/performance-50%-threads-socket
29960708 -18.4% 24438001 GEO-MEAN sched_debug.cpu#40.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31047087 ± 1% -19.2% 25085514 ± 0% ivb42/hackbench/performance-50%-threads-socket
31047087 -19.2% 25085514 GEO-MEAN sched_debug.cpu#45.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31032942 ± 1% -19.2% 25067720 ± 0% ivb42/hackbench/performance-50%-threads-socket
31032942 -19.2% 25067720 GEO-MEAN sched_debug.cpu#45.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25578650 ± 1% -18.4% 20864649 ± 0% ivb42/hackbench/performance-50%-threads-socket
25578650 -18.4% 20864649 GEO-MEAN sched_debug.cpu#4.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.53 ± 3% +23.0% 1.88 ± 7% ivb42/hackbench/performance-50%-threads-socket
1.53 +23.0% 1.88 GEO-MEAN perf-profile.cpu-cycles.fput.system_call_fastpath
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25532967 ± 1% -18.3% 20857796 ± 0% ivb42/hackbench/performance-50%-threads-socket
25532967 -18.3% 20857796 GEO-MEAN sched_debug.cpu#4.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3155171 ± 2% +19.0% 3753143 ± 4% ivb42/hackbench/performance-50%-threads-socket
3155171 +19.0% 3753143 GEO-MEAN sched_debug.cfs_rq[31]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26700103 ± 1% -19.1% 21595767 ± 1% ivb42/hackbench/performance-50%-threads-socket
26700103 -19.1% 21595767 GEO-MEAN sched_debug.cpu#9.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26710729 ± 1% -19.1% 21602428 ± 1% ivb42/hackbench/performance-50%-threads-socket
26710729 -19.1% 21602428 GEO-MEAN sched_debug.cpu#9.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31156436 ± 0% -18.7% 25325830 ± 0% ivb42/hackbench/performance-50%-threads-socket
31156435 -18.7% 25325830 GEO-MEAN sched_debug.cpu#44.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31140524 ± 0% -18.8% 25300128 ± 0% ivb42/hackbench/performance-50%-threads-socket
31140524 -18.8% 25300128 GEO-MEAN sched_debug.cpu#44.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26524961 ± 0% -17.8% 21793394 ± 1% ivb42/hackbench/performance-50%-threads-socket
26524961 -17.8% 21793394 GEO-MEAN sched_debug.cpu#10.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3335586 ± 3% +22.0% 4070327 ± 8% ivb42/hackbench/performance-50%-threads-socket
3335586 +22.0% 4070327 GEO-MEAN sched_debug.cfs_rq[34]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25755165 ± 0% -18.0% 21119793 ± 0% ivb42/hackbench/performance-50%-threads-socket
25755165 -18.0% 21119793 GEO-MEAN sched_debug.cpu#6.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25808917 ± 0% -18.1% 21133286 ± 0% ivb42/hackbench/performance-50%-threads-socket
25808917 -18.1% 21133286 GEO-MEAN sched_debug.cpu#6.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31373706 ± 0% -18.0% 25734789 ± 0% ivb42/hackbench/performance-50%-threads-socket
31373706 -18.0% 25734789 GEO-MEAN sched_debug.cpu#33.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31356060 ± 0% -17.9% 25728656 ± 0% ivb42/hackbench/performance-50%-threads-socket
31356060 -17.9% 25728656 GEO-MEAN sched_debug.cpu#33.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26544024 ± 0% -17.7% 21833203 ± 1% ivb42/hackbench/performance-50%-threads-socket
26544024 -17.7% 21833203 GEO-MEAN sched_debug.cpu#10.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26226903 ± 1% -17.9% 21539753 ± 1% ivb42/hackbench/performance-50%-threads-socket
26226903 -17.9% 21539753 GEO-MEAN sched_debug.cpu#8.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26216240 ± 1% -17.9% 21529356 ± 1% ivb42/hackbench/performance-50%-threads-socket
26216240 -17.9% 21529356 GEO-MEAN sched_debug.cpu#8.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26008985 ± 0% -17.3% 21498163 ± 0% ivb42/hackbench/performance-50%-threads-socket
26008985 -17.3% 21498162 GEO-MEAN sched_debug.cpu#7.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25640553 ± 0% -18.0% 21025853 ± 0% ivb42/hackbench/performance-50%-threads-socket
25640553 -18.0% 21025853 GEO-MEAN sched_debug.cpu#5.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25624862 ± 0% -18.0% 21018684 ± 0% ivb42/hackbench/performance-50%-threads-socket
25624862 -18.0% 21018684 GEO-MEAN sched_debug.cpu#5.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26021354 ± 0% -17.3% 21510179 ± 0% ivb42/hackbench/performance-50%-threads-socket
26021354 -17.3% 21510179 GEO-MEAN sched_debug.cpu#7.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
254353 ± 4% +18.7% 302028 ± 7% ivb42/hackbench/performance-50%-threads-socket
254353 +18.7% 302028 GEO-MEAN proc-vmstat.numa_hint_faults_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25398742 ± 1% -18.1% 20807675 ± 1% ivb42/hackbench/performance-50%-threads-socket
25398742 -18.1% 20807675 GEO-MEAN sched_debug.cpu#3.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25405187 ± 1% -18.1% 20818635 ± 1% ivb42/hackbench/performance-50%-threads-socket
25405187 -18.1% 20818635 GEO-MEAN sched_debug.cpu#3.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
881319 ± 1% -16.5% 735645 ± 2% ivb42/hackbench/performance-50%-threads-socket
881319 -16.5% 735645 GEO-MEAN sched_debug.cpu#19.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30533255 ± 0% -17.4% 25208231 ± 0% ivb42/hackbench/performance-50%-threads-socket
30533255 -17.4% 25208231 GEO-MEAN sched_debug.cpu#25.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26692010 ± 0% -17.7% 21973527 ± 0% ivb42/hackbench/performance-50%-threads-socket
26692010 -17.7% 21973527 GEO-MEAN sched_debug.cpu#11.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
26676971 ± 0% -17.7% 21964784 ± 0% ivb42/hackbench/performance-50%-threads-socket
26676971 -17.7% 21964784 GEO-MEAN sched_debug.cpu#11.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30548238 ± 0% -17.4% 25222173 ± 0% ivb42/hackbench/performance-50%-threads-socket
30548238 -17.4% 25222173 GEO-MEAN sched_debug.cpu#25.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30313545 ± 1% -17.1% 25125827 ± 0% ivb42/hackbench/performance-50%-threads-socket
30313545 -17.1% 25125827 GEO-MEAN sched_debug.cpu#26.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30325190 ± 1% -17.1% 25139575 ± 0% ivb42/hackbench/performance-50%-threads-socket
30325190 -17.1% 25139575 GEO-MEAN sched_debug.cpu#26.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30298989 ± 0% -17.1% 25132450 ± 1% ivb42/hackbench/performance-50%-threads-socket
30298989 -17.1% 25132450 GEO-MEAN sched_debug.cpu#28.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30364476 ± 0% -17.2% 25142879 ± 1% ivb42/hackbench/performance-50%-threads-socket
30364476 -17.2% 25142879 GEO-MEAN sched_debug.cpu#28.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3.63 ± 3% +17.9% 4.29 ± 1% ivb42/hackbench/performance-50%-threads-socket
3.63 +17.9% 4.29 GEO-MEAN perf-profile.cpu-cycles.select_idle_sibling.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
885971 ± 1% -17.6% 730417 ± 2% ivb42/hackbench/performance-50%-threads-socket
885971 -17.6% 730417 GEO-MEAN sched_debug.cpu#22.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.61 ± 1% -14.9% 1.37 ± 2% ivb42/hackbench/performance-50%-threads-socket
1.61 -14.9% 1.37 GEO-MEAN perf-profile.cpu-cycles.pick_next_task_fair.__sched_text_start.schedule.schedule_timeout.unix_stream_recvmsg
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1487383 ± 1% -17.0% 1233892 ± 0% ivb42/hackbench/performance-50%-threads-socket
1487383 -17.0% 1233892 GEO-MEAN sched_debug.cpu#22.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
873433 ± 1% -15.8% 735098 ± 1% ivb42/hackbench/performance-50%-threads-socket
873433 -15.8% 735098 GEO-MEAN sched_debug.cpu#12.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25242747 ± 1% -18.0% 20695565 ± 1% ivb42/hackbench/performance-50%-threads-socket
25242747 -18.0% 20695565 GEO-MEAN sched_debug.cpu#2.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
25252993 ± 1% -18.0% 20700339 ± 1% ivb42/hackbench/performance-50%-threads-socket
25252993 -18.0% 20700338 GEO-MEAN sched_debug.cpu#2.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
876946 ± 1% -16.9% 728531 ± 1% ivb42/hackbench/performance-50%-threads-socket
876946 -16.9% 728531 GEO-MEAN sched_debug.cpu#21.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30929790 ± 1% -16.7% 25766295 ± 1% ivb42/hackbench/performance-50%-threads-socket
30929790 -16.7% 25766295 GEO-MEAN sched_debug.cpu#32.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30944860 ± 1% -16.7% 25778928 ± 1% ivb42/hackbench/performance-50%-threads-socket
30944860 -16.7% 25778928 GEO-MEAN sched_debug.cpu#32.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31340929 ± 0% -16.7% 26094438 ± 1% ivb42/hackbench/performance-50%-threads-socket
31340929 -16.7% 26094438 GEO-MEAN sched_debug.cpu#34.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31354076 ± 0% -16.7% 26120882 ± 1% ivb42/hackbench/performance-50%-threads-socket
31354075 -16.7% 26120882 GEO-MEAN sched_debug.cpu#34.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3.01 ± 2% -18.4% 2.46 ± 1% ivb42/hackbench/performance-50%-threads-socket
3.01 -18.4% 2.46 GEO-MEAN perf-profile.cpu-cycles.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task.__sched_text_start
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
884857 ± 0% -16.3% 741031 ± 1% ivb42/hackbench/performance-50%-threads-socket
884857 -16.3% 741031 GEO-MEAN sched_debug.cpu#23.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22693545 ± 0% -16.6% 18915402 ± 1% ivb42/hackbench/performance-50%-threads-socket
22693545 -16.6% 18915402 GEO-MEAN sched_debug.cpu#11.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30424082 ± 0% -16.8% 25305405 ± 0% ivb42/hackbench/performance-50%-threads-socket
30424082 -16.8% 25305405 GEO-MEAN sched_debug.cpu#30.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30485250 ± 0% -16.9% 25323543 ± 0% ivb42/hackbench/performance-50%-threads-socket
30485250 -16.9% 25323542 GEO-MEAN sched_debug.cpu#30.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30917867 ± 0% -16.9% 25707653 ± 0% ivb42/hackbench/performance-50%-threads-socket
30917867 -16.9% 25707653 GEO-MEAN sched_debug.cpu#31.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30924268 ± 0% -16.8% 25716265 ± 0% ivb42/hackbench/performance-50%-threads-socket
30924268 -16.8% 25716265 GEO-MEAN sched_debug.cpu#31.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30468014 ± 1% -17.2% 25213426 ± 0% ivb42/hackbench/performance-50%-threads-socket
30468014 -17.2% 25213426 GEO-MEAN sched_debug.cpu#27.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30477512 ± 1% -17.2% 25229055 ± 0% ivb42/hackbench/performance-50%-threads-socket
30477512 -17.2% 25229055 GEO-MEAN sched_debug.cpu#27.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30130205 ± 0% -16.7% 25101385 ± 0% ivb42/hackbench/performance-50%-threads-socket
30130205 -16.7% 25101385 GEO-MEAN sched_debug.cpu#29.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22458882 ± 0% -16.7% 18703491 ± 1% ivb42/hackbench/performance-50%-threads-socket
22458882 -16.7% 18703491 GEO-MEAN sched_debug.cpu#10.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
30140313 ± 0% -16.7% 25115800 ± 0% ivb42/hackbench/performance-50%-threads-socket
30140313 -16.7% 25115800 GEO-MEAN sched_debug.cpu#29.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
868193 ± 1% -15.6% 732542 ± 2% ivb42/hackbench/performance-50%-threads-socket
868193 -15.6% 732542 GEO-MEAN sched_debug.cpu#13.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1374659 ± 25% +37.8% 1894017 ± 8% ivb42/hackbench/performance-50%-threads-socket
1374659 +37.8% 1894017 GEO-MEAN sched_debug.cfs_rq[19]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20829936 ± 0% -17.0% 17279112 ± 1% ivb42/hackbench/performance-50%-threads-socket
20829936 -17.0% 17279112 GEO-MEAN sched_debug.cpu#35.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1418996 ± 0% -16.4% 1186744 ± 1% ivb42/hackbench/performance-50%-threads-socket
1418996 -16.4% 1186744 GEO-MEAN sched_debug.cpu#16.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31557915 ± 0% -16.4% 26383001 ± 1% ivb42/hackbench/performance-50%-threads-socket
31557915 -16.4% 26383001 GEO-MEAN sched_debug.cpu#35.nr_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
31570143 ± 0% -16.4% 26389314 ± 1% ivb42/hackbench/performance-50%-threads-socket
31570143 -16.4% 26389314 GEO-MEAN sched_debug.cpu#35.sched_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1420038 ± 1% -16.0% 1193250 ± 1% ivb42/hackbench/performance-50%-threads-socket
1420038 -16.0% 1193250 GEO-MEAN sched_debug.cpu#13.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1450656 ± 1% -17.1% 1202921 ± 1% ivb42/hackbench/performance-50%-threads-socket
1450656 -17.1% 1202921 GEO-MEAN sched_debug.cpu#18.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20626695 ± 0% -16.6% 17207030 ± 1% ivb42/hackbench/performance-50%-threads-socket
20626695 -16.6% 17207030 GEO-MEAN sched_debug.cpu#31.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22476314 ± 1% -16.3% 18802789 ± 0% ivb42/hackbench/performance-50%-threads-socket
22476314 -16.3% 18802789 GEO-MEAN sched_debug.cpu#7.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20008939 ± 0% -15.6% 16896437 ± 1% ivb42/hackbench/performance-50%-threads-socket
20008939 -15.6% 16896437 GEO-MEAN sched_debug.cpu#32.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1447302 ± 0% -16.4% 1210584 ± 1% ivb42/hackbench/performance-50%-threads-socket
1447302 -16.4% 1210584 GEO-MEAN sched_debug.cpu#19.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1429701 ± 1% -16.2% 1198182 ± 0% ivb42/hackbench/performance-50%-threads-socket
1429701 -16.2% 1198181 GEO-MEAN sched_debug.cpu#15.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
872462 ± 0% -15.4% 737745 ± 1% ivb42/hackbench/performance-50%-threads-socket
872462 -15.4% 737745 GEO-MEAN sched_debug.cpu#15.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.53 ± 3% -16.4% 1.28 ± 1% ivb42/hackbench/performance-50%-threads-socket
1.53 -16.4% 1.28 GEO-MEAN perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20534273 ± 1% -15.8% 17284516 ± 0% ivb42/hackbench/performance-50%-threads-socket
20534273 -15.8% 17284516 GEO-MEAN sched_debug.cpu#25.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20560704 ± 0% -16.2% 17227893 ± 1% ivb42/hackbench/performance-50%-threads-socket
20560704 -16.2% 17227893 GEO-MEAN sched_debug.cpu#34.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
862442 ± 0% -15.1% 732316 ± 2% ivb42/hackbench/performance-50%-threads-socket
862442 -15.1% 732316 GEO-MEAN sched_debug.cpu#14.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1443239 ± 0% -16.5% 1205709 ± 0% ivb42/hackbench/performance-50%-threads-socket
1443239 -16.5% 1205709 GEO-MEAN sched_debug.cpu#12.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
0.98 ± 3% +20.0% 1.18 ± 1% ivb42/hackbench/performance-50%-threads-socket
0.98 +20.0% 1.18 GEO-MEAN perf-profile.cpu-cycles._raw_spin_lock_irqsave.skb_queue_tail.unix_stream_sendmsg.sock_aio_write.do_sync_write
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1487380 ± 1% -16.3% 1244520 ± 1% ivb42/hackbench/performance-50%-threads-socket
1487380 -16.3% 1244520 GEO-MEAN sched_debug.cpu#23.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.356e+08 ± 0% -15.5% 1.147e+08 ± 0% ivb42/hackbench/performance-50%-threads-socket
1.356e+08 -15.5% 1.147e+08 GEO-MEAN cpuidle.C1-IVT.usage
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20314951 ± 0% -15.6% 17140944 ± 1% ivb42/hackbench/performance-50%-threads-socket
20314951 -15.6% 17140944 GEO-MEAN sched_debug.cpu#30.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1473950 ± 1% -16.2% 1235367 ± 0% ivb42/hackbench/performance-50%-threads-socket
1473950 -16.2% 1235367 GEO-MEAN sched_debug.cpu#20.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
867410 ± 1% -15.8% 730524 ± 2% ivb42/hackbench/performance-50%-threads-socket
867410 -15.8% 730524 GEO-MEAN sched_debug.cpu#20.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.33 ± 2% -16.4% 1.11 ± 2% ivb42/hackbench/performance-50%-threads-socket
1.33 -16.4% 1.11 GEO-MEAN perf-profile.cpu-cycles.__sched_text_start.schedule_user.sysret_careful
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1472841 ± 1% -15.7% 1241382 ± 0% ivb42/hackbench/performance-50%-threads-socket
1472841 -15.7% 1241382 GEO-MEAN sched_debug.cpu#21.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1423709 ± 0% -15.8% 1198274 ± 1% ivb42/hackbench/performance-50%-threads-socket
1423709 -15.8% 1198274 GEO-MEAN sched_debug.cpu#17.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
851770 ± 0% -15.3% 721480 ± 2% ivb42/hackbench/performance-50%-threads-socket
851770 -15.3% 721480 GEO-MEAN sched_debug.cpu#17.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.40 ± 2% -16.1% 1.17 ± 2% ivb42/hackbench/performance-50%-threads-socket
1.40 -16.1% 1.17 GEO-MEAN perf-profile.cpu-cycles.sysret_careful
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21736276 ± 0% -15.7% 18334370 ± 1% ivb42/hackbench/performance-50%-threads-socket
21736276 -15.7% 18334370 GEO-MEAN sched_debug.cpu#8.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1417611 ± 1% -16.1% 1189420 ± 1% ivb42/hackbench/performance-50%-threads-socket
1417611 -16.1% 1189420 GEO-MEAN sched_debug.cpu#14.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20609132 ± 0% -15.8% 17362846 ± 0% ivb42/hackbench/performance-50%-threads-socket
20609132 -15.8% 17362846 GEO-MEAN sched_debug.cpu#26.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22069167 ± 0% -15.4% 18674407 ± 1% ivb42/hackbench/performance-50%-threads-socket
22069167 -15.4% 18674407 GEO-MEAN sched_debug.cpu#6.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2820456 ± 4% +23.4% 3479484 ± 7% ivb42/hackbench/performance-50%-threads-socket
2820456 +23.4% 3479484 GEO-MEAN sched_debug.cfs_rq[27]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20618809 ± 0% -15.7% 17385264 ± 1% ivb42/hackbench/performance-50%-threads-socket
20618809 -15.7% 17385264 GEO-MEAN sched_debug.cpu#27.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19897448 ± 1% -15.2% 16867976 ± 0% ivb42/hackbench/performance-50%-threads-socket
19897448 -15.2% 16867976 GEO-MEAN sched_debug.cpu#29.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22444826 ± 1% -14.2% 19266125 ± 0% ivb42/hackbench/performance-50%-threads-socket
22444826 -14.2% 19266125 GEO-MEAN sched_debug.cpu#0.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3341263 ± 11% +20.3% 4019480 ± 4% ivb42/hackbench/performance-50%-threads-socket
3341263 +20.3% 4019480 GEO-MEAN sched_debug.cfs_rq[45]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22509799 ± 0% -15.2% 19080882 ± 0% ivb42/hackbench/performance-50%-threads-socket
22509799 -15.2% 19080882 GEO-MEAN sched_debug.cpu#2.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22483652 ± 1% -15.0% 19119883 ± 0% ivb42/hackbench/performance-50%-threads-socket
22483652 -15.0% 19119883 GEO-MEAN sched_debug.cpu#1.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20020943 ± 0% -14.5% 17120192 ± 1% ivb42/hackbench/performance-50%-threads-socket
20020943 -14.5% 17120192 GEO-MEAN sched_debug.cpu#33.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21609616 ± 0% -14.6% 18459478 ± 1% ivb42/hackbench/performance-50%-threads-socket
21609616 -14.6% 18459478 GEO-MEAN sched_debug.cpu#5.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
19520181 ± 0% -14.6% 16662350 ± 1% ivb42/hackbench/performance-50%-threads-socket
19520181 -14.6% 16662349 GEO-MEAN sched_debug.cpu#28.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.37 ± 3% -15.6% 1.15 ± 2% ivb42/hackbench/performance-50%-threads-socket
1.37 -15.6% 1.15 GEO-MEAN perf-profile.cpu-cycles.schedule_user.sysret_careful
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
22662241 ± 0% -15.3% 19188484 ± 1% ivb42/hackbench/performance-50%-threads-socket
22662241 -15.3% 19188484 GEO-MEAN sched_debug.cpu#3.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
866621 ± 1% -15.9% 728734 ± 2% ivb42/hackbench/performance-50%-threads-socket
866621 -15.9% 728734 GEO-MEAN sched_debug.cpu#18.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1039319 ± 1% -14.8% 885271 ± 0% ivb42/hackbench/performance-50%-threads-socket
1039319 -14.8% 885271 GEO-MEAN numa-numastat.node0.local_node
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21798079 ± 1% -14.6% 18621574 ± 1% ivb42/hackbench/performance-50%-threads-socket
21798079 -14.6% 18621574 GEO-MEAN sched_debug.cpu#9.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3043317 ± 9% +25.3% 3814417 ± 13% ivb42/hackbench/performance-50%-threads-socket
3043317 +25.3% 3814417 GEO-MEAN sched_debug.cfs_rq[38]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20231936 ± 0% -13.8% 17436914 ± 0% ivb42/hackbench/performance-50%-threads-socket
20231936 -13.8% 17436914 GEO-MEAN sched_debug.cpu#24.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20 ± 4% -10.7% 18 ± 5% ivb42/hackbench/performance-50%-threads-socket
20 -10.7% 18 GEO-MEAN sched_debug.cpu#16.cpu_load[0]
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20 ± 3% -9.8% 18 ± 5% ivb42/hackbench/performance-50%-threads-socket
20 -9.8% 18 GEO-MEAN sched_debug.cpu#16.cpu_load[1]
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
0.92 ± 3% +16.1% 1.07 ± 3% ivb42/hackbench/performance-50%-threads-socket
0.92 +16.1% 1.07 GEO-MEAN perf-profile.cpu-cycles._raw_spin_lock.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
21278578 ± 0% -14.0% 18299464 ± 0% ivb42/hackbench/performance-50%-threads-socket
21278578 -14.0% 18299464 GEO-MEAN sched_debug.cpu#4.ttwu_count
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1043155 ± 1% -14.6% 891335 ± 0% ivb42/hackbench/performance-50%-threads-socket
1043155 -14.6% 891335 GEO-MEAN numa-numastat.node0.numa_hit
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
860946 ± 1% -13.4% 745561 ± 2% ivb42/hackbench/performance-50%-threads-socket
860946 -13.4% 745561 GEO-MEAN sched_debug.cpu#45.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
846804 ± 1% -14.7% 722316 ± 1% ivb42/hackbench/performance-50%-threads-socket
846804 -14.7% 722316 GEO-MEAN sched_debug.cpu#16.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3100432 ± 12% +22.4% 3793805 ± 6% ivb42/hackbench/performance-50%-threads-socket
3100432 +22.4% 3793805 GEO-MEAN sched_debug.cfs_rq[37]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
860253 ± 1% -13.1% 747838 ± 2% ivb42/hackbench/performance-50%-threads-socket
860253 -13.1% 747838 GEO-MEAN sched_debug.cpu#44.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2896486 ± 7% +19.6% 3463508 ± 5% ivb42/hackbench/performance-50%-threads-socket
2896486 +19.6% 3463508 GEO-MEAN sched_debug.cfs_rq[25]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
871677 ± 0% -13.2% 756998 ± 1% ivb42/hackbench/performance-50%-threads-socket
871677 -13.2% 756998 GEO-MEAN sched_debug.cpu#47.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3230592 ± 8% +14.9% 3712705 ± 3% ivb42/hackbench/performance-50%-threads-socket
3230592 +14.9% 3712705 GEO-MEAN sched_debug.cfs_rq[30]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3.91 ± 1% -14.3% 3.35 ± 1% ivb42/hackbench/performance-50%-threads-socket
3.91 -14.3% 3.35 GEO-MEAN perf-profile.cpu-cycles.dequeue_task_fair.dequeue_task.deactivate_task.__sched_text_start.schedule
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
860005 ± 1% -12.9% 748893 ± 2% ivb42/hackbench/performance-50%-threads-socket
860005 -12.9% 748893 GEO-MEAN sched_debug.cpu#42.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3321870 ± 7% +14.8% 3811901 ± 7% ivb42/hackbench/performance-50%-threads-socket
3321870 +14.8% 3811901 GEO-MEAN sched_debug.cfs_rq[47]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14483 ± 2% -11.5% 12813 ± 3% ivb42/hackbench/performance-50%-threads-socket
14483 -11.5% 12813 GEO-MEAN sched_debug.cpu#7.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14.50 ± 1% -13.3% 12.57 ± 1% ivb42/hackbench/performance-50%-threads-socket
14.50 -13.3% 12.57 GEO-MEAN perf-profile.cpu-cycles.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key.sock_def_readable
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3234028 ± 9% +15.2% 3724307 ± 4% ivb42/hackbench/performance-50%-threads-socket
3234028 +15.2% 3724307 GEO-MEAN sched_debug.cfs_rq[39]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
863531 ± 1% -12.4% 756423 ± 1% ivb42/hackbench/performance-50%-threads-socket
863531 -12.4% 756423 GEO-MEAN sched_debug.cpu#46.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3276492 ± 5% +15.5% 3784016 ± 8% ivb42/hackbench/performance-50%-threads-socket
3276492 +15.5% 3784016 GEO-MEAN sched_debug.cfs_rq[35]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
860124 ± 0% -12.8% 750152 ± 1% ivb42/hackbench/performance-50%-threads-socket
860124 -12.8% 750152 GEO-MEAN sched_debug.cpu#38.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
4.32 ± 2% +13.3% 4.90 ± 1% ivb42/hackbench/performance-50%-threads-socket
4.32 +13.3% 4.90 GEO-MEAN perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
4025 ± 6% -8.3% 3691 ± 4% ivb42/hackbench/performance-50%-threads-socket
4025 -8.3% 3691 GEO-MEAN slabinfo.RAW.num_objs
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
859082 ± 1% -12.0% 756012 ± 1% ivb42/hackbench/performance-50%-threads-socket
859082 -12.0% 756012 GEO-MEAN sched_debug.cpu#37.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
870131 ± 1% -13.0% 757186 ± 1% ivb42/hackbench/performance-50%-threads-socket
870131 -13.0% 757185 GEO-MEAN sched_debug.cpu#43.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14.53 ± 1% -12.9% 12.66 ± 1% ivb42/hackbench/performance-50%-threads-socket
14.53 -12.9% 12.66 GEO-MEAN perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14.75 ± 1% -12.6% 12.89 ± 1% ivb42/hackbench/performance-50%-threads-socket
14.75 -12.6% 12.89 GEO-MEAN perf-profile.cpu-cycles.autoremove_wake_function.__wake_up_common.__wake_up_sync_key.sock_def_readable.unix_stream_sendmsg
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
870275 ± 1% -13.3% 754578 ± 3% ivb42/hackbench/performance-50%-threads-socket
870275 -13.3% 754578 GEO-MEAN sched_debug.cpu#36.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3989 ± 5% -8.8% 3639 ± 5% ivb42/hackbench/performance-50%-threads-socket
3989 -8.8% 3639 GEO-MEAN slabinfo.RAW.active_objs
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.03 ± 1% -13.2% 0.89 ± 1% ivb42/hackbench/performance-50%-threads-socket
1.03 -13.2% 0.89 GEO-MEAN perf-profile.cpu-cycles.skb_unlink.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
885844 ± 1% -11.8% 780892 ± 1% ivb42/hackbench/performance-50%-threads-socket
885844 -11.8% 780892 GEO-MEAN sched_debug.cpu#10.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
895578 ± 2% -11.5% 792265 ± 2% ivb42/hackbench/performance-50%-threads-socket
895578 -11.5% 792265 GEO-MEAN sched_debug.cpu#11.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
883237 ± 2% -11.9% 777826 ± 1% ivb42/hackbench/performance-50%-threads-socket
883237 -11.9% 777826 GEO-MEAN sched_debug.cpu#1.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2115995 ± 0% -11.9% 1863524 ± 0% ivb42/hackbench/performance-50%-threads-socket
2115994 -11.9% 1863523 GEO-MEAN proc-vmstat.numa_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2122348 ± 0% -11.9% 1869613 ± 0% ivb42/hackbench/performance-50%-threads-socket
2122348 -11.9% 1869613 GEO-MEAN proc-vmstat.numa_hit
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2.57 ± 4% +13.8% 2.92 ± 1% ivb42/hackbench/performance-50%-threads-socket
2.57 +13.8% 2.92 GEO-MEAN perf-profile.cpu-cycles._raw_spin_lock.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1406705 ± 1% -10.8% 1254824 ± 1% ivb42/hackbench/performance-50%-threads-socket
1406705 -10.8% 1254824 GEO-MEAN sched_debug.cpu#0.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
15.05 ± 1% -11.8% 13.27 ± 0% ivb42/hackbench/performance-50%-threads-socket
15.05 -11.8% 13.27 GEO-MEAN perf-profile.cpu-cycles.__wake_up_common.__wake_up_sync_key.sock_def_readable.unix_stream_sendmsg.sock_aio_write
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
879602 ± 1% -11.5% 778421 ± 0% ivb42/hackbench/performance-50%-threads-socket
879602 -11.5% 778421 GEO-MEAN sched_debug.cpu#8.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
884715 ± 2% -11.6% 782521 ± 1% ivb42/hackbench/performance-50%-threads-socket
884714 -11.6% 782521 GEO-MEAN sched_debug.cpu#9.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
869234 ± 1% -10.1% 781750 ± 1% ivb42/hackbench/performance-50%-threads-socket
869234 -10.1% 781749 GEO-MEAN sched_debug.cpu#3.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
13928 ± 3% -10.0% 12532 ± 2% ivb42/hackbench/performance-50%-threads-socket
13928 -10.0% 12531 GEO-MEAN sched_debug.cpu#34.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.65 ± 3% -11.9% 1.45 ± 2% ivb42/hackbench/performance-50%-threads-socket
1.65 -11.9% 1.45 GEO-MEAN perf-profile.cpu-cycles.__kmalloc_reserve.isra.26.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
860847 ± 2% -11.2% 764541 ± 1% ivb42/hackbench/performance-50%-threads-socket
860847 -11.2% 764541 GEO-MEAN sched_debug.cpu#39.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
839076 ± 1% -11.6% 741571 ± 1% ivb42/hackbench/performance-50%-threads-socket
839076 -11.6% 741571 GEO-MEAN sched_debug.cpu#41.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
875043 ± 2% -10.0% 787246 ± 1% ivb42/hackbench/performance-50%-threads-socket
875042 -10.0% 787246 GEO-MEAN sched_debug.cpu#34.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
23.87 ± 1% -10.7% 21.31 ± 1% ivb42/hackbench/performance-50%-threads-socket
23.87 -10.7% 21.31 GEO-MEAN perf-profile.cpu-cycles.__wake_up_sync_key.sock_def_readable.unix_stream_sendmsg.sock_aio_write.do_sync_write
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
4.45 ± 1% -11.6% 3.93 ± 1% ivb42/hackbench/performance-50%-threads-socket
4.45 -11.6% 3.93 GEO-MEAN perf-profile.cpu-cycles.deactivate_task.__sched_text_start.schedule.schedule_timeout.unix_stream_recvmsg
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
873852 ± 2% -10.8% 779782 ± 1% ivb42/hackbench/performance-50%-threads-socket
873852 -10.8% 779782 GEO-MEAN sched_debug.cpu#31.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
872491 ± 2% -10.3% 782420 ± 1% ivb42/hackbench/performance-50%-threads-socket
872491 -10.3% 782420 GEO-MEAN sched_debug.cpu#6.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.11 ± 7% -12.5% 0.97 ± 3% ivb42/hackbench/performance-50%-threads-socket
1.11 -12.5% 0.97 GEO-MEAN perf-profile.cpu-cycles.selinux_file_permission.security_file_permission.rw_verify_area.vfs_read.sys_read
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
8.05 ± 2% -12.5% 7.04 ± 2% ivb42/hackbench/performance-50%-threads-socket
8.05 -12.5% 7.04 GEO-MEAN perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.sock_def_readable.unix_stream_sendmsg.sock_aio_write
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.36 ± 3% -11.6% 1.20 ± 2% ivb42/hackbench/performance-50%-threads-socket
1.36 -11.6% 1.20 GEO-MEAN perf-profile.cpu-cycles.__kmalloc_node_track_caller.__kmalloc_reserve.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
884511 ± 1% -10.9% 788238 ± 1% ivb42/hackbench/performance-50%-threads-socket
884511 -10.9% 788238 GEO-MEAN sched_debug.cpu#7.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1423158 ± 1% -10.2% 1278070 ± 0% ivb42/hackbench/performance-50%-threads-socket
1423157 -10.2% 1278070 GEO-MEAN sched_debug.cpu#4.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.39 ± 2% +11.9% 1.56 ± 0% ivb42/hackbench/performance-50%-threads-socket
1.39 +11.9% 1.56 GEO-MEAN perf-profile.cpu-cycles.skb_queue_tail.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
4.46 ± 1% -11.2% 3.96 ± 1% ivb42/hackbench/performance-50%-threads-socket
4.46 -11.2% 3.96 GEO-MEAN perf-profile.cpu-cycles.dequeue_task.deactivate_task.__sched_text_start.schedule.schedule_timeout
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
882994 ± 2% -9.2% 801606 ± 1% ivb42/hackbench/performance-50%-threads-socket
882994 -9.2% 801606 GEO-MEAN sched_debug.cpu#25.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14371 ± 1% -10.2% 12907 ± 1% ivb42/hackbench/performance-50%-threads-socket
14371 -10.2% 12907 GEO-MEAN sched_debug.cpu#22.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14692 ± 1% -10.8% 13111 ± 2% ivb42/hackbench/performance-50%-threads-socket
14692 -10.8% 13111 GEO-MEAN sched_debug.cpu#10.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14093 ± 3% -9.5% 12748 ± 5% ivb42/hackbench/performance-50%-threads-socket
14093 -9.5% 12748 GEO-MEAN sched_debug.cpu#25.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1495572 ± 0% -10.9% 1333271 ± 1% ivb42/hackbench/performance-50%-threads-socket
1495571 -10.9% 1333271 GEO-MEAN sched_debug.cpu#9.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14153 ± 3% -9.4% 12817 ± 2% ivb42/hackbench/performance-50%-threads-socket
14153 -9.4% 12817 GEO-MEAN sched_debug.cpu#27.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14374 ± 1% -9.7% 12976 ± 2% ivb42/hackbench/performance-50%-threads-socket
14374 -9.7% 12976 GEO-MEAN sched_debug.cpu#32.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
860018 ± 2% -10.0% 773781 ± 0% ivb42/hackbench/performance-50%-threads-socket
860018 -10.0% 773781 GEO-MEAN sched_debug.cpu#4.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
863792 ± 1% -10.0% 777585 ± 1% ivb42/hackbench/performance-50%-threads-socket
863792 -10.0% 777585 GEO-MEAN sched_debug.cpu#32.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14193 ± 2% -10.5% 12697 ± 2% ivb42/hackbench/performance-50%-threads-socket
14193 -10.5% 12697 GEO-MEAN sched_debug.cpu#46.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1394923 ± 0% -9.3% 1265094 ± 1% ivb42/hackbench/performance-50%-threads-socket
1394922 -9.3% 1265094 GEO-MEAN sched_debug.cpu#3.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1427072 ± 1% -9.9% 1285217 ± 0% ivb42/hackbench/performance-50%-threads-socket
1427072 -9.9% 1285217 GEO-MEAN sched_debug.cpu#5.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20 ± 3% -10.9% 18 ± 3% ivb42/hackbench/performance-50%-threads-socket
20 -10.9% 17 GEO-MEAN sched_debug.cpu#5.cpu_load[0]
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1.30 ± 2% -10.9% 1.16 ± 1% ivb42/hackbench/performance-50%-threads-socket
1.30 -10.9% 1.16 GEO-MEAN perf-profile.cpu-cycles.skb_copy_datagram_from_iovec.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1404122 ± 0% -10.1% 1262026 ± 1% ivb42/hackbench/performance-50%-threads-socket
1404122 -10.1% 1262026 GEO-MEAN sched_debug.cpu#2.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
871725 ± 3% -9.5% 788740 ± 1% ivb42/hackbench/performance-50%-threads-socket
871725 -9.5% 788740 GEO-MEAN sched_debug.cpu#35.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2.62 ± 1% +10.8% 2.90 ± 1% ivb42/hackbench/performance-50%-threads-socket
2.62 +10.8% 2.90 GEO-MEAN perf-profile.cpu-cycles.skb_copy_datagram_iovec.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1440886 ± 0% -10.0% 1296355 ± 0% ivb42/hackbench/performance-50%-threads-socket
1440886 -10.0% 1296355 GEO-MEAN sched_debug.cpu#6.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14332 ± 2% -9.0% 13045 ± 3% ivb42/hackbench/performance-50%-threads-socket
14332 -9.0% 13045 GEO-MEAN sched_debug.cpu#33.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
882824 ± 1% -10.1% 793313 ± 0% ivb42/hackbench/performance-50%-threads-socket
882824 -10.1% 793312 GEO-MEAN sched_debug.cpu#0.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
3116277 ± 7% +13.2% 3527174 ± 4% ivb42/hackbench/performance-50%-threads-socket
3116277 +13.2% 3527174 GEO-MEAN sched_debug.cfs_rq[29]:/.spread0
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2.38 ± 1% +12.1% 2.67 ± 4% ivb42/hackbench/performance-50%-threads-socket
2.38 +12.1% 2.67 GEO-MEAN perf-profile.cpu-cycles.__fdget_pos.sys_write.system_call_fastpath
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14095 ± 2% -9.6% 12748 ± 2% ivb42/hackbench/performance-50%-threads-socket
14095 -9.6% 12748 GEO-MEAN sched_debug.cpu#12.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1499703 ± 0% -9.7% 1354350 ± 0% ivb42/hackbench/performance-50%-threads-socket
1499703 -9.7% 1354350 GEO-MEAN sched_debug.cpu#10.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14050 ± 2% -9.9% 12664 ± 4% ivb42/hackbench/performance-50%-threads-socket
14050 -9.9% 12664 GEO-MEAN sched_debug.cpu#47.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1493710 ± 1% -10.0% 1344628 ± 1% ivb42/hackbench/performance-50%-threads-socket
1493710 -10.0% 1344628 GEO-MEAN sched_debug.cpu#11.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
882178 ± 2% -8.7% 805480 ± 1% ivb42/hackbench/performance-50%-threads-socket
882178 -8.7% 805480 GEO-MEAN sched_debug.cpu#26.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1451847 ± 1% -9.6% 1311874 ± 1% ivb42/hackbench/performance-50%-threads-socket
1451847 -9.6% 1311874 GEO-MEAN sched_debug.cpu#7.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
869997 ± 1% -10.0% 782794 ± 0% ivb42/hackbench/performance-50%-threads-socket
869997 -10.0% 782794 GEO-MEAN sched_debug.cpu#2.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14168 ± 3% -11.3% 12566 ± 4% ivb42/hackbench/performance-50%-threads-socket
14168 -11.3% 12565 GEO-MEAN sched_debug.cpu#44.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
863764 ± 1% -9.4% 782356 ± 1% ivb42/hackbench/performance-50%-threads-socket
863764 -9.4% 782356 GEO-MEAN sched_debug.cpu#5.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20 ± 2% -9.7% 18 ± 5% ivb42/hackbench/performance-50%-threads-socket
20 -9.7% 18 GEO-MEAN sched_debug.cpu#16.cpu_load[3]
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20 ± 2% -8.7% 18 ± 3% ivb42/hackbench/performance-50%-threads-socket
20 -8.7% 18 GEO-MEAN sched_debug.cpu#16.cpu_load[4]
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
20 ± 3% -8.7% 19 ± 5% ivb42/hackbench/performance-50%-threads-socket
20 -8.7% 18 GEO-MEAN sched_debug.cfs_rq[5]:/.runnable_load_avg
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1471462 ± 1% -9.5% 1331414 ± 1% ivb42/hackbench/performance-50%-threads-socket
1471462 -9.5% 1331414 GEO-MEAN sched_debug.cpu#8.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
877064 ± 0% -8.9% 799209 ± 1% ivb42/hackbench/performance-50%-threads-socket
877064 -8.9% 799208 GEO-MEAN sched_debug.cpu#27.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1081809 ± 1% -9.1% 983451 ± 1% ivb42/hackbench/performance-50%-threads-socket
1081809 -9.1% 983451 GEO-MEAN numa-numastat.node1.local_node
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14225 ± 2% -7.6% 13149 ± 3% ivb42/hackbench/performance-50%-threads-socket
14225 -7.6% 13149 GEO-MEAN sched_debug.cpu#36.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1084327 ± 1% -9.3% 983476 ± 1% ivb42/hackbench/performance-50%-threads-socket
1084327 -9.3% 983475 GEO-MEAN numa-numastat.node1.numa_hit
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2.29 ± 1% +11.9% 2.57 ± 4% ivb42/hackbench/performance-50%-threads-socket
2.29 +11.9% 2.57 GEO-MEAN perf-profile.cpu-cycles.__fget_light.__fdget_pos.sys_write.system_call_fastpath
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
847788 ± 3% -12.0% 746038 ± 2% ivb42/hackbench/performance-50%-threads-socket
847788 -12.0% 746038 GEO-MEAN sched_debug.cpu#40.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
865949 ± 2% -8.8% 789915 ± 2% ivb42/hackbench/performance-50%-threads-socket
865949 -8.8% 789915 GEO-MEAN sched_debug.cpu#33.ttwu_local
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14384 ± 2% -10.9% 12817 ± 2% ivb42/hackbench/performance-50%-threads-socket
14384 -10.9% 12816 GEO-MEAN sched_debug.cpu#23.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1395020 ± 0% -10.0% 1255965 ± 1% ivb42/hackbench/performance-50%-threads-socket
1395020 -10.0% 1255965 GEO-MEAN sched_debug.cpu#1.sched_goidle
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
14326 ± 3% -7.6% 13231 ± 4% ivb42/hackbench/performance-50%-threads-socket
14326 -7.6% 13231 GEO-MEAN sched_debug.cpu#9.curr->pid
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
9.40 ± 2% +52.1% 14.30 ± 0% ivb42/hackbench/performance-50%-threads-socket
9.40 +52.1% 14.30 GEO-MEAN turbostat.RAM_W
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
328603 ± 4% +28.0% 420733 ± 6% ivb42/hackbench/performance-50%-threads-socket
328603 +28.0% 420732 GEO-MEAN time.minor_page_faults
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
2.029e+09 ± 0% -19.6% 1.632e+09 ± 0% ivb42/hackbench/performance-50%-threads-socket
2.029e+09 -19.6% 1.632e+09 GEO-MEAN time.voluntary_context_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
5.504e+08 ± 0% -18.7% 4.477e+08 ± 0% ivb42/hackbench/performance-50%-threads-socket
5.504e+08 -18.7% 4.477e+08 GEO-MEAN time.involuntary_context_switches
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
4221419 ± 0% -18.2% 3451963 ± 0% ivb42/hackbench/performance-50%-threads-socket
4221418 -18.2% 3451963 GEO-MEAN vmstat.system.cs
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
808 ± 0% -10.7% 721 ± 0% ivb42/hackbench/performance-50%-threads-socket
808 -10.7% 721 GEO-MEAN time.user_time
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
1096082 ± 1% +11.3% 1220347 ± 0% ivb42/hackbench/performance-50%-threads-socket
1096082 +11.3% 1220347 GEO-MEAN vmstat.system.in
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
173 ± 0% -3.0% 168 ± 0% ivb42/hackbench/performance-50%-threads-socket
173 -3.0% 168 GEO-MEAN turbostat.Cor_W
b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f
---------------- --------------------------
204 ± 0% -1.8% 200 ± 0% ivb42/hackbench/performance-50%-threads-socket
204 -1.8% 200 GEO-MEAN turbostat.Pkg_W
ivb42: Ivytown Ivy Bridge-EP
Memory: 64G
To reproduce:
apt-get install ruby ruby-oj
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/setup-local job.yaml # the job file attached in this email
bin/run-local job.yaml
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.
View attachment "job.yaml" of type "text/plain" (1531 bytes)
View attachment "reproduce" of type "text/plain" (3982 bytes)
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