[LKP] [sched] 9597d64116d: -16.1% hackbench.throughput

From: lkp
Date: Mon Nov 10 2014 - 00:54:32 EST

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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.
---
testcase: hackbench
default_monitors:
wait: pre-test
uptime:
iostat:
vmstat:
numa-numastat:
numa-vmstat:
numa-meminfo:
proc-vmstat:
proc-stat:
meminfo:
slabinfo:
interrupts:
lock_stat:
latency_stats:
softirqs:
bdi_dev_mapping:
diskstats:
cpuidle:
cpufreq:
turbostat:
sched_debug:
interval: 10
default_watchdogs:
watch-oom:
watchdog:
cpufreq_governor:
- performance
commit: 1e444803fa867d2fc4e30afe8d90574e5804c8ba
model: Ivytown Ivy Bridge-EP
nr_cpu: 48
memory: 64G
nr_threads:
- 50%
perf-profile:
freq: 800
hackbench:
mode:
- threads
ipc:
- socket
enqueue_time: 2014-11-05 09:39:04.528108721 +08:00
testbox: ivb42
tbox_group: ivb42
kconfig: x86_64-rhel
head_commit: 1e444803fa867d2fc4e30afe8d90574e5804c8ba
base_commit: 0df1f2487d2f0d04703f142813d53615d62a1da4
branch: linux-devel/devel-hourly-2014110618
kernel: "/kernel/x86_64-rhel/1e444803fa867d2fc4e30afe8d90574e5804c8ba/vmlinuz-3.18.0-rc3-g1e44480"
user: lkp
queue: cyclic
rootfs: debian-x86_64.cgz
result_root: "/result/ivb42/hackbench/performance-50%-threads-socket/debian-x86_64.cgz/x86_64-rhel/1e444803fa867d2fc4e30afe8d90574e5804c8ba/0"
job_file: "/lkp/scheduled/ivb42/cyclic_hackbench-performance-50%-threads-socket-x86_64-rhel-HEAD-1e444803fa867d2fc4e30afe8d90574e5804c8ba-0.yaml"
dequeue_time: 2014-11-06 19:49:07.021643646 +08:00
job_state: finished
loadavg: 352.24 344.78 194.36 1/409 25623
start_time: '1415274589'
end_time: '1415275201'
version: "/lkp/lkp/.src-20141106-135136"
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu32/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu33/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu34/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu35/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu36/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu37/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu38/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu39/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu40/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu41/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu42/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu43/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu44/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu45/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu46/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu47/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
/usr/bin/hackbench -g 24 --threads -l 60000
/usr/bin/hackbench -g 24 --threads -l 60000
/usr/bin/hackbench -g 24 --threads -l 60000
/usr/bin/hackbench -g 24 --threads -l 60000
/usr/bin/hackbench -g 24 --threads -l 60000
/usr/bin/hackbench -g 24 --threads -l 60000
/usr/bin/hackbench -g 24 --threads -l 60000
/usr/bin/hackbench -g 24 --threads -l 60000
/usr/bin/hackbench -g 24 --threads -l 60000
/usr/bin/hackbench -g 24 --threads -l 60000
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