From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============0264059692685622109==" MIME-Version: 1.0 From: lkp@01.org To: lkp@lists.01.org Subject: [sched] 9597d64116d: -16.1% hackbench.throughput Date: Mon, 10 Nov 2014 13:54:53 +0800 Message-ID: <20141110055453.GE1705@yliu-dev.sh.intel.com> List-Id: --===============0264059692685622109== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on https://git.linaro.org/people/mturquette/linux.git eas-next commit 9597d64116d0d441dea32e7f5f05fa135d16f44b ("sched: replace capacity_f= actor by usage") b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f testbox/testcase/testparams ---------------- -------------------------- --------------------------- %stddev %change %stddev \ | \ = 104249 =C2=B1 0% -16.1% 87436 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 104249 -16.1% 87436 GEO-MEAN hackbench.throughput b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 0.88 =C2=B1 25% +209.7% 2.74 =C2=B1 5% ivb42/hackbench/per= formance-50%-threads-socket 0.88 +209.7% 2.74 GEO-MEAN perf-profile.cpu-cyc= les.ttwu_do_activate.constprop.87.sched_ttwu_pending.scheduler_ipi.smp_resc= hedule_interrupt.reschedule_interrupt b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 0.76 =C2=B1 26% +209.2% 2.36 =C2=B1 5% ivb42/hackbench/per= formance-50%-threads-socket 0.76 +209.2% 2.36 GEO-MEAN perf-profile.cpu-cyc= les.activate_task.ttwu_do_activate.sched_ttwu_pending.scheduler_ipi.smp_res= chedule_interrupt b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 0.76 =C2=B1 26% +210.6% 2.35 =C2=B1 5% ivb42/hackbench/per= formance-50%-threads-socket 0.76 +210.6% 2.35 GEO-MEAN perf-profile.cpu-cyc= les.enqueue_task.activate_task.ttwu_do_activate.sched_ttwu_pending.schedule= r_ipi b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 0.70 =C2=B1 25% +203.1% 2.13 =C2=B1 6% ivb42/hackbench/per= formance-50%-threads-socket 0.70 +203.1% 2.13 GEO-MEAN perf-profile.cpu-cyc= les.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate.sched_ttw= u_pending b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 243252 =C2=B1 46% +242.5% 833240 =C2=B1 42% ivb42/hackbench/per= formance-50%-threads-socket 243252 +242.5% 833240 GEO-MEAN sched_debug.cfs_rq[2= ]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 98 =C2=B1 36% -49.1% 50 =C2=B1 34% ivb42/hackbench/per= formance-50%-threads-socket 98 -49.1% 50 GEO-MEAN sched_debug.cfs_rq[1= 8]:/.blocked_load_avg b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1067752 =C2=B1 25% +65.3% 1764542 =C2=B1 11% ivb42/hackbench/per= formance-50%-threads-socket 1067752 +65.3% 1764542 GEO-MEAN sched_debug.cfs_rq[1= 6]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 923375 =C2=B1 22% +96.3% 1812750 =C2=B1 21% ivb42/hackbench/per= formance-50%-threads-socket 923375 +96.3% 1812750 GEO-MEAN sched_debug.cfs_rq[1= 4]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1008818 =C2=B1 20% +70.9% 1724167 =C2=B1 14% ivb42/hackbench/per= formance-50%-threads-socket 1008818 +70.9% 1724167 GEO-MEAN sched_debug.cfs_rq[6= ]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1109100 =C2=B1 25% +53.9% 1707190 =C2=B1 16% ivb42/hackbench/per= formance-50%-threads-socket 1109100 +53.9% 1707190 GEO-MEAN sched_debug.cfs_rq[1= 5]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1006499 =C2=B1 33% +67.8% 1688436 =C2=B1 22% ivb42/hackbench/per= formance-50%-threads-socket 1006499 +67.8% 1688436 GEO-MEAN sched_debug.cfs_rq[1= 3]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 915637 =C2=B1 16% +93.4% 1771080 =C2=B1 18% ivb42/hackbench/per= formance-50%-threads-socket 915637 +93.4% 1771080 GEO-MEAN sched_debug.cfs_rq[7= ]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 783024 =C2=B1 10% +67.2% 1309563 =C2=B1 22% ivb42/hackbench/per= formance-50%-threads-socket 783024 +67.2% 1309563 GEO-MEAN sched_debug.cfs_rq[5= ]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 16155 =C2=B1 3% +66.8% 26952 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 16155 +66.8% 26952 GEO-MEAN proc-vmstat.numa_pag= es_migrated b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 16155 =C2=B1 3% +66.8% 26952 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 16155 +66.8% 26952 GEO-MEAN proc-vmstat.pgmigrat= e_success b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1443204 =C2=B1 24% +51.5% 2187058 =C2=B1 6% ivb42/hackbench/per= formance-50%-threads-socket 1443204 +51.5% 2187058 GEO-MEAN sched_debug.cfs_rq[2= 3]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2.26 =C2=B1 4% -38.0% 1.40 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 2.26 -38.0% 1.40 GEO-MEAN perf-profile.cpu-cyc= les._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_fun= ction.__wake_up_common b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1203841 =C2=B1 25% +53.0% 1842451 =C2=B1 19% ivb42/hackbench/per= formance-50%-threads-socket 1203841 +53.0% 1842451 GEO-MEAN sched_debug.cfs_rq[1= 7]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 119 =C2=B1 32% -41.7% 69 =C2=B1 23% ivb42/hackbench/per= formance-50%-threads-socket 119 -41.7% 69 GEO-MEAN sched_debug.cfs_rq[1= 8]:/.tg_load_contrib b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1128380 =C2=B1 24% +67.1% 1886076 =C2=B1 15% ivb42/hackbench/per= formance-50%-threads-socket 1128380 +67.1% 1886076 GEO-MEAN sched_debug.cfs_rq[8= ]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 35577 =C2=B1 20% +42.9% 50840 =C2=B1 15% ivb42/hackbench/per= formance-50%-threads-socket 35577 +42.9% 50840 GEO-MEAN sched_debug.cpu#11.a= vg_idle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 4.45 =C2=B1 4% -35.2% 2.88 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 4.45 -35.2% 2.88 GEO-MEAN perf-profile.cpu-cyc= les.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate.try_to_wa= ke_up b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1230679 =C2=B1 9% +65.1% 2032295 =C2=B1 14% ivb42/hackbench/per= formance-50%-threads-socket 1230679 +65.1% 2032295 GEO-MEAN sched_debug.cfs_rq[1= 0]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 6.42 =C2=B1 4% -33.1% 4.30 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 6.42 -33.1% 4.30 GEO-MEAN perf-profile.cpu-cyc= les.ttwu_do_activate.constprop.87.try_to_wake_up.default_wake_function.auto= remove_wake_function.__wake_up_common b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 5.13 =C2=B1 4% -33.8% 3.40 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 5.13 -33.8% 3.40 GEO-MEAN perf-profile.cpu-cyc= les.enqueue_task.activate_task.ttwu_do_activate.try_to_wake_up.default_wake= _function b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 5.14 =C2=B1 4% -33.8% 3.41 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 5.14 -33.8% 3.41 GEO-MEAN perf-profile.cpu-cyc= les.activate_task.ttwu_do_activate.try_to_wake_up.default_wake_function.aut= oremove_wake_function b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.11 =C2=B1 3% -29.1% 0.78 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 1.11 -29.1% 0.78 GEO-MEAN perf-profile.cpu-cyc= les.check_preempt_curr.ttwu_do_wakeup.ttwu_do_activate.try_to_wake_up.defau= lt_wake_function b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.22 =C2=B1 3% -29.1% 0.87 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 1.22 -29.1% 0.87 GEO-MEAN perf-profile.cpu-cyc= les.ttwu_do_wakeup.ttwu_do_activate.try_to_wake_up.default_wake_function.au= toremove_wake_function b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1357971 =C2=B1 14% +41.3% 1918898 =C2=B1 9% ivb42/hackbench/per= formance-50%-threads-socket 1357971 +41.3% 1918898 GEO-MEAN sched_debug.cfs_rq[9= ]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1304331 =C2=B1 11% +49.2% 1946271 =C2=B1 13% ivb42/hackbench/per= formance-50%-threads-socket 1304331 +49.2% 1946271 GEO-MEAN sched_debug.cfs_rq[1= 1]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 608 =C2=B1 3% -28.7% 433 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 608 -28.7% 433 GEO-MEAN cpuidle.POLL.usage b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 424656 =C2=B1 2% +37.7% 584637 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 424656 +37.7% 584637 GEO-MEAN cpuidle.C6-IVT.usage b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1508175 =C2=B1 18% +37.7% 2076043 =C2=B1 16% ivb42/hackbench/per= formance-50%-threads-socket 1508175 +37.7% 2076043 GEO-MEAN sched_debug.cfs_rq[2= 1]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 287269 =C2=B1 4% +32.4% 380327 =C2=B1 6% ivb42/hackbench/per= formance-50%-threads-socket 287268 +32.4% 380326 GEO-MEAN proc-vmstat.numa_hin= t_faults b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 22221059 =C2=B1 1% -25.7% 16516998 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 22221059 -25.7% 16516998 GEO-MEAN sched_debug.cpu#23.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1468667 =C2=B1 15% +43.2% 2102926 =C2=B1 9% ivb42/hackbench/per= formance-50%-threads-socket 1468667 +43.2% 2102926 GEO-MEAN sched_debug.cfs_rq[2= 2]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 291407 =C2=B1 4% +31.7% 383859 =C2=B1 6% ivb42/hackbench/per= formance-50%-threads-socket 291407 +31.7% 383859 GEO-MEAN proc-vmstat.numa_pte= _updates b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20399319 =C2=B1 1% -24.9% 15320065 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 20399319 -24.9% 15320065 GEO-MEAN sched_debug.cpu#47.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21955842 =C2=B1 1% -25.2% 16425955 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 21955842 -25.2% 16425955 GEO-MEAN sched_debug.cpu#19.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21384750 =C2=B1 0% -24.7% 16103640 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 21384750 -24.7% 16103640 GEO-MEAN sched_debug.cpu#21.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 19455420 =C2=B1 1% -24.4% 14708872 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 19455420 -24.4% 14708872 GEO-MEAN sched_debug.cpu#44.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.48 =C2=B1 4% -23.7% 1.13 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 1.48 -23.7% 1.13 GEO-MEAN perf-profile.cpu-cyc= les.__switch_to b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2.70 =C2=B1 5% +27.7% 3.45 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 2.70 +27.7% 3.45 GEO-MEAN perf-profile.cpu-cyc= les.idle_cpu.select_idle_sibling.select_task_rq_fair.try_to_wake_up.default= _wake_function b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20991987 =C2=B1 0% -24.1% 15929117 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 20991987 -24.1% 15929117 GEO-MEAN sched_debug.cpu#20.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20232670 =C2=B1 1% -24.7% 15244668 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 20232670 -24.7% 15244668 GEO-MEAN sched_debug.cpu#43.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21686213 =C2=B1 1% -24.5% 16369380 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 21686213 -24.5% 16369380 GEO-MEAN sched_debug.cpu#12.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21654231 =C2=B1 1% -24.3% 16385202 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 21654231 -24.3% 16385202 GEO-MEAN sched_debug.cpu#13.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 19800323 =C2=B1 1% -24.6% 14937832 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 19800323 -24.6% 14937832 GEO-MEAN sched_debug.cpu#45.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20091416 =C2=B1 0% -24.4% 15193784 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 20091416 -24.4% 15193784 GEO-MEAN sched_debug.cpu#38.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 19904854 =C2=B1 1% -24.2% 15083433 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 19904854 -24.2% 15083433 GEO-MEAN sched_debug.cpu#36.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20172173 =C2=B1 0% -24.0% 15328449 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 20172173 -24.0% 15328448 GEO-MEAN sched_debug.cpu#39.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.25 =C2=B1 2% -25.4% 0.93 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 1.25 -25.4% 0.93 GEO-MEAN perf-profile.cpu-cyc= les.update_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactiv= ate_task b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21661306 =C2=B1 0% -24.2% 16411873 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 21661306 -24.2% 16411873 GEO-MEAN sched_debug.cpu#14.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21896234 =C2=B1 0% -24.2% 16598293 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 21896234 -24.2% 16598293 GEO-MEAN sched_debug.cpu#15.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 19221661 =C2=B1 1% -23.7% 14665426 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 19221661 -23.7% 14665426 GEO-MEAN sched_debug.cpu#40.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21058318 =C2=B1 1% -24.2% 15959916 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 21058318 -24.2% 15959916 GEO-MEAN sched_debug.cpu#17.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21754207 =C2=B1 0% -24.2% 16487812 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 21754207 -24.2% 16487812 GEO-MEAN sched_debug.cpu#22.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 19963010 =C2=B1 1% -24.1% 15143746 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 19963009 -24.1% 15143746 GEO-MEAN sched_debug.cpu#37.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20748744 =C2=B1 1% -23.7% 15832368 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 20748743 -23.7% 15832368 GEO-MEAN sched_debug.cpu#16.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 19955834 =C2=B1 0% -23.9% 15189591 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 19955834 -23.9% 15189591 GEO-MEAN sched_debug.cpu#46.t= twu_count 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20020943 -14.5% 17120192 GEO-MEAN sched_debug.cpu#33.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21609616 =C2=B1 0% -14.6% 18459478 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 21609616 -14.6% 18459478 GEO-MEAN sched_debug.cpu#5.tt= wu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 19520181 =C2=B1 0% -14.6% 16662350 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 19520181 -14.6% 16662349 GEO-MEAN sched_debug.cpu#28.t= twu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.37 =C2=B1 3% -15.6% 1.15 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 1.37 -15.6% 1.15 GEO-MEAN perf-profile.cpu-cyc= les.schedule_user.sysret_careful b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 22662241 =C2=B1 0% -15.3% 19188484 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 22662241 -15.3% 19188484 GEO-MEAN sched_debug.cpu#3.tt= wu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 866621 =C2=B1 1% -15.9% 728734 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 866621 -15.9% 728734 GEO-MEAN sched_debug.cpu#18.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1039319 =C2=B1 1% -14.8% 885271 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 1039319 -14.8% 885271 GEO-MEAN numa-numastat.node0.= local_node b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21798079 =C2=B1 1% -14.6% 18621574 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 21798079 -14.6% 18621574 GEO-MEAN sched_debug.cpu#9.tt= wu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 3043317 =C2=B1 9% +25.3% 3814417 =C2=B1 13% ivb42/hackbench/per= 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GEO-MEAN perf-profile.cpu-cyc= les._raw_spin_lock.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_= read b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 21278578 =C2=B1 0% -14.0% 18299464 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 21278578 -14.0% 18299464 GEO-MEAN sched_debug.cpu#4.tt= wu_count b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1043155 =C2=B1 1% -14.6% 891335 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 1043155 -14.6% 891335 GEO-MEAN numa-numastat.node0.= numa_hit b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 860946 =C2=B1 1% -13.4% 745561 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 860946 -13.4% 745561 GEO-MEAN sched_debug.cpu#45.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 846804 =C2=B1 1% -14.7% 722316 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 846804 -14.7% 722316 GEO-MEAN sched_debug.cpu#16.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 3100432 =C2=B1 12% +22.4% 3793805 =C2=B1 6% ivb42/hackbench/per= formance-50%-threads-socket 3100432 +22.4% 3793805 GEO-MEAN sched_debug.cfs_rq[3= 7]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 860253 =C2=B1 1% -13.1% 747838 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 860253 -13.1% 747838 GEO-MEAN sched_debug.cpu#44.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2896486 =C2=B1 7% +19.6% 3463508 =C2=B1 5% ivb42/hackbench/per= formance-50%-threads-socket 2896486 +19.6% 3463508 GEO-MEAN sched_debug.cfs_rq[2= 5]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 871677 =C2=B1 0% -13.2% 756998 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 871677 -13.2% 756998 GEO-MEAN sched_debug.cpu#47.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 3230592 =C2=B1 8% +14.9% 3712705 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 3230592 +14.9% 3712705 GEO-MEAN sched_debug.cfs_rq[3= 0]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 3.91 =C2=B1 1% -14.3% 3.35 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 3.91 -14.3% 3.35 GEO-MEAN perf-profile.cpu-cyc= les.dequeue_task_fair.dequeue_task.deactivate_task.__sched_text_start.sched= ule b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 860005 =C2=B1 1% -12.9% 748893 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 860005 -12.9% 748893 GEO-MEAN sched_debug.cpu#42.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 3321870 =C2=B1 7% +14.8% 3811901 =C2=B1 7% ivb42/hackbench/per= formance-50%-threads-socket 3321870 +14.8% 3811901 GEO-MEAN sched_debug.cfs_rq[4= 7]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14483 =C2=B1 2% -11.5% 12813 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 14483 -11.5% 12813 GEO-MEAN sched_debug.cpu#7.cu= rr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14.50 =C2=B1 1% -13.3% 12.57 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 14.50 -13.3% 12.57 GEO-MEAN perf-profile.cpu-cyc= les.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_= up_sync_key.sock_def_readable b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 3234028 =C2=B1 9% +15.2% 3724307 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 3234028 +15.2% 3724307 GEO-MEAN sched_debug.cfs_rq[3= 9]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 863531 =C2=B1 1% -12.4% 756423 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 863531 -12.4% 756423 GEO-MEAN sched_debug.cpu#46.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 3276492 =C2=B1 5% +15.5% 3784016 =C2=B1 8% ivb42/hackbench/per= formance-50%-threads-socket 3276492 +15.5% 3784016 GEO-MEAN sched_debug.cfs_rq[3= 5]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 860124 =C2=B1 0% -12.8% 750152 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 860124 -12.8% 750152 GEO-MEAN sched_debug.cpu#38.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 4.32 =C2=B1 2% +13.3% 4.90 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 4.32 +13.3% 4.90 GEO-MEAN perf-profile.cpu-cyc= les.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wak= e_function.__wake_up_common b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 4025 =C2=B1 6% -8.3% 3691 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 4025 -8.3% 3691 GEO-MEAN slabinfo.RAW.num_objs b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 859082 =C2=B1 1% -12.0% 756012 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 859082 -12.0% 756012 GEO-MEAN sched_debug.cpu#37.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 870131 =C2=B1 1% -13.0% 757186 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 870131 -13.0% 757185 GEO-MEAN sched_debug.cpu#43.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14.53 =C2=B1 1% -12.9% 12.66 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 14.53 -12.9% 12.66 GEO-MEAN perf-profile.cpu-cyc= les.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up= _common.__wake_up_sync_key b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14.75 =C2=B1 1% -12.6% 12.89 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 14.75 -12.6% 12.89 GEO-MEAN perf-profile.cpu-cyc= les.autoremove_wake_function.__wake_up_common.__wake_up_sync_key.sock_def_r= eadable.unix_stream_sendmsg b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 870275 =C2=B1 1% -13.3% 754578 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 870275 -13.3% 754578 GEO-MEAN sched_debug.cpu#36.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 3989 =C2=B1 5% -8.8% 3639 =C2=B1 5% ivb42/hackbench/per= formance-50%-threads-socket 3989 -8.8% 3639 GEO-MEAN slabinfo.RAW.active_= objs b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.03 =C2=B1 1% -13.2% 0.89 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1.03 -13.2% 0.89 GEO-MEAN perf-profile.cpu-cyc= les.skb_unlink.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 885844 =C2=B1 1% -11.8% 780892 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 885844 -11.8% 780892 GEO-MEAN sched_debug.cpu#10.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 895578 =C2=B1 2% -11.5% 792265 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 895578 -11.5% 792265 GEO-MEAN sched_debug.cpu#11.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 883237 =C2=B1 2% -11.9% 777826 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 883237 -11.9% 777826 GEO-MEAN sched_debug.cpu#1.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2115995 =C2=B1 0% -11.9% 1863524 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 2115994 -11.9% 1863523 GEO-MEAN proc-vmstat.numa_loc= al b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2122348 =C2=B1 0% -11.9% 1869613 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 2122348 -11.9% 1869613 GEO-MEAN proc-vmstat.numa_hit b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2.57 =C2=B1 4% +13.8% 2.92 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 2.57 +13.8% 2.92 GEO-MEAN perf-profile.cpu-cyc= les._raw_spin_lock.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_wri= te b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1406705 =C2=B1 1% -10.8% 1254824 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1406705 -10.8% 1254824 GEO-MEAN sched_debug.cpu#0.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 15.05 =C2=B1 1% -11.8% 13.27 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 15.05 -11.8% 13.27 GEO-MEAN perf-profile.cpu-cyc= les.__wake_up_common.__wake_up_sync_key.sock_def_readable.unix_stream_sendm= sg.sock_aio_write b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 879602 =C2=B1 1% -11.5% 778421 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 879602 -11.5% 778421 GEO-MEAN sched_debug.cpu#8.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 884715 =C2=B1 2% -11.6% 782521 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 884714 -11.6% 782521 GEO-MEAN sched_debug.cpu#9.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 869234 =C2=B1 1% -10.1% 781750 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 869234 -10.1% 781749 GEO-MEAN sched_debug.cpu#3.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 13928 =C2=B1 3% -10.0% 12532 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 13928 -10.0% 12531 GEO-MEAN sched_debug.cpu#34.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.65 =C2=B1 3% -11.9% 1.45 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 1.65 -11.9% 1.45 GEO-MEAN perf-profile.cpu-cyc= les.__kmalloc_reserve.isra.26.__alloc_skb.sock_alloc_send_pskb.unix_stream_= sendmsg.sock_aio_write b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 860847 =C2=B1 2% -11.2% 764541 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 860847 -11.2% 764541 GEO-MEAN sched_debug.cpu#39.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 839076 =C2=B1 1% -11.6% 741571 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 839076 -11.6% 741571 GEO-MEAN sched_debug.cpu#41.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 875043 =C2=B1 2% -10.0% 787246 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 875042 -10.0% 787246 GEO-MEAN sched_debug.cpu#34.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 23.87 =C2=B1 1% -10.7% 21.31 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 23.87 -10.7% 21.31 GEO-MEAN perf-profile.cpu-cyc= les.__wake_up_sync_key.sock_def_readable.unix_stream_sendmsg.sock_aio_write= .do_sync_write b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 4.45 =C2=B1 1% -11.6% 3.93 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 4.45 -11.6% 3.93 GEO-MEAN perf-profile.cpu-cyc= les.deactivate_task.__sched_text_start.schedule.schedule_timeout.unix_strea= m_recvmsg b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 873852 =C2=B1 2% -10.8% 779782 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 873852 -10.8% 779782 GEO-MEAN sched_debug.cpu#31.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 872491 =C2=B1 2% -10.3% 782420 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 872491 -10.3% 782420 GEO-MEAN sched_debug.cpu#6.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.11 =C2=B1 7% -12.5% 0.97 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 1.11 -12.5% 0.97 GEO-MEAN perf-profile.cpu-cyc= les.selinux_file_permission.security_file_permission.rw_verify_area.vfs_rea= d.sys_read b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 8.05 =C2=B1 2% -12.5% 7.04 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 8.05 -12.5% 7.04 GEO-MEAN perf-profile.cpu-cyc= les._raw_spin_lock_irqsave.__wake_up_sync_key.sock_def_readable.unix_stream= _sendmsg.sock_aio_write b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.36 =C2=B1 3% -11.6% 1.20 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 1.36 -11.6% 1.20 GEO-MEAN perf-profile.cpu-cyc= les.__kmalloc_node_track_caller.__kmalloc_reserve.__alloc_skb.sock_alloc_se= nd_pskb.unix_stream_sendmsg b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 884511 =C2=B1 1% -10.9% 788238 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 884511 -10.9% 788238 GEO-MEAN sched_debug.cpu#7.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1423158 =C2=B1 1% -10.2% 1278070 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 1423157 -10.2% 1278070 GEO-MEAN sched_debug.cpu#4.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.39 =C2=B1 2% +11.9% 1.56 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 1.39 +11.9% 1.56 GEO-MEAN perf-profile.cpu-cyc= les.skb_queue_tail.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_wri= te b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 4.46 =C2=B1 1% -11.2% 3.96 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 4.46 -11.2% 3.96 GEO-MEAN perf-profile.cpu-cyc= les.dequeue_task.deactivate_task.__sched_text_start.schedule.schedule_timeo= ut b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 882994 =C2=B1 2% -9.2% 801606 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 882994 -9.2% 801606 GEO-MEAN sched_debug.cpu#25.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14371 =C2=B1 1% -10.2% 12907 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 14371 -10.2% 12907 GEO-MEAN sched_debug.cpu#22.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14692 =C2=B1 1% -10.8% 13111 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 14692 -10.8% 13111 GEO-MEAN sched_debug.cpu#10.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14093 =C2=B1 3% -9.5% 12748 =C2=B1 5% ivb42/hackbench/per= formance-50%-threads-socket 14093 -9.5% 12748 GEO-MEAN sched_debug.cpu#25.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1495572 =C2=B1 0% -10.9% 1333271 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1495571 -10.9% 1333271 GEO-MEAN sched_debug.cpu#9.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14153 =C2=B1 3% -9.4% 12817 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 14153 -9.4% 12817 GEO-MEAN sched_debug.cpu#27.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14374 =C2=B1 1% -9.7% 12976 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 14374 -9.7% 12976 GEO-MEAN sched_debug.cpu#32.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 860018 =C2=B1 2% -10.0% 773781 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 860018 -10.0% 773781 GEO-MEAN sched_debug.cpu#4.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 863792 =C2=B1 1% -10.0% 777585 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 863792 -10.0% 777585 GEO-MEAN sched_debug.cpu#32.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14193 =C2=B1 2% -10.5% 12697 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 14193 -10.5% 12697 GEO-MEAN sched_debug.cpu#46.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1394923 =C2=B1 0% -9.3% 1265094 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1394922 -9.3% 1265094 GEO-MEAN sched_debug.cpu#3.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1427072 =C2=B1 1% -9.9% 1285217 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 1427072 -9.9% 1285217 GEO-MEAN sched_debug.cpu#5.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20 =C2=B1 3% -10.9% 18 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 20 -10.9% 17 GEO-MEAN sched_debug.cpu#5.cp= u_load[0] b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1.30 =C2=B1 2% -10.9% 1.16 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1.30 -10.9% 1.16 GEO-MEAN perf-profile.cpu-cyc= les.skb_copy_datagram_from_iovec.unix_stream_sendmsg.sock_aio_write.do_sync= _write.vfs_write b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1404122 =C2=B1 0% -10.1% 1262026 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1404122 -10.1% 1262026 GEO-MEAN sched_debug.cpu#2.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 871725 =C2=B1 3% -9.5% 788740 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 871725 -9.5% 788740 GEO-MEAN sched_debug.cpu#35.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2.62 =C2=B1 1% +10.8% 2.90 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 2.62 +10.8% 2.90 GEO-MEAN perf-profile.cpu-cyc= les.skb_copy_datagram_iovec.unix_stream_recvmsg.sock_aio_read.sock_aio_read= .do_sync_read b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1440886 =C2=B1 0% -10.0% 1296355 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 1440886 -10.0% 1296355 GEO-MEAN sched_debug.cpu#6.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14332 =C2=B1 2% -9.0% 13045 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 14332 -9.0% 13045 GEO-MEAN sched_debug.cpu#33.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 882824 =C2=B1 1% -10.1% 793313 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 882824 -10.1% 793312 GEO-MEAN sched_debug.cpu#0.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 3116277 =C2=B1 7% +13.2% 3527174 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 3116277 +13.2% 3527174 GEO-MEAN sched_debug.cfs_rq[2= 9]:/.spread0 b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2.38 =C2=B1 1% +12.1% 2.67 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 2.38 +12.1% 2.67 GEO-MEAN perf-profile.cpu-cyc= les.__fdget_pos.sys_write.system_call_fastpath b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14095 =C2=B1 2% -9.6% 12748 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 14095 -9.6% 12748 GEO-MEAN sched_debug.cpu#12.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1499703 =C2=B1 0% -9.7% 1354350 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 1499703 -9.7% 1354350 GEO-MEAN sched_debug.cpu#10.s= ched_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14050 =C2=B1 2% -9.9% 12664 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 14050 -9.9% 12664 GEO-MEAN sched_debug.cpu#47.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1493710 =C2=B1 1% -10.0% 1344628 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1493710 -10.0% 1344628 GEO-MEAN sched_debug.cpu#11.s= ched_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 882178 =C2=B1 2% -8.7% 805480 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 882178 -8.7% 805480 GEO-MEAN sched_debug.cpu#26.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1451847 =C2=B1 1% -9.6% 1311874 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1451847 -9.6% 1311874 GEO-MEAN sched_debug.cpu#7.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 869997 =C2=B1 1% -10.0% 782794 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 869997 -10.0% 782794 GEO-MEAN sched_debug.cpu#2.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14168 =C2=B1 3% -11.3% 12566 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 14168 -11.3% 12565 GEO-MEAN sched_debug.cpu#44.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 863764 =C2=B1 1% -9.4% 782356 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 863764 -9.4% 782356 GEO-MEAN sched_debug.cpu#5.tt= wu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20 =C2=B1 2% -9.7% 18 =C2=B1 5% ivb42/hackbench/per= formance-50%-threads-socket 20 -9.7% 18 GEO-MEAN sched_debug.cpu#16.c= pu_load[3] b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20 =C2=B1 2% -8.7% 18 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 20 -8.7% 18 GEO-MEAN sched_debug.cpu#16.c= pu_load[4] b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 20 =C2=B1 3% -8.7% 19 =C2=B1 5% ivb42/hackbench/per= formance-50%-threads-socket 20 -8.7% 18 GEO-MEAN sched_debug.cfs_rq[5= ]:/.runnable_load_avg b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1471462 =C2=B1 1% -9.5% 1331414 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1471462 -9.5% 1331414 GEO-MEAN sched_debug.cpu#8.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 877064 =C2=B1 0% -8.9% 799209 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 877064 -8.9% 799208 GEO-MEAN sched_debug.cpu#27.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1081809 =C2=B1 1% -9.1% 983451 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1081809 -9.1% 983451 GEO-MEAN numa-numastat.node1.= local_node b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14225 =C2=B1 2% -7.6% 13149 =C2=B1 3% ivb42/hackbench/per= formance-50%-threads-socket 14225 -7.6% 13149 GEO-MEAN sched_debug.cpu#36.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1084327 =C2=B1 1% -9.3% 983476 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1084327 -9.3% 983475 GEO-MEAN numa-numastat.node1.= numa_hit b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2.29 =C2=B1 1% +11.9% 2.57 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 2.29 +11.9% 2.57 GEO-MEAN perf-profile.cpu-cyc= les.__fget_light.__fdget_pos.sys_write.system_call_fastpath b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 847788 =C2=B1 3% -12.0% 746038 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 847788 -12.0% 746038 GEO-MEAN sched_debug.cpu#40.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 865949 =C2=B1 2% -8.8% 789915 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 865949 -8.8% 789915 GEO-MEAN sched_debug.cpu#33.t= twu_local b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14384 =C2=B1 2% -10.9% 12817 =C2=B1 2% ivb42/hackbench/per= formance-50%-threads-socket 14384 -10.9% 12816 GEO-MEAN sched_debug.cpu#23.c= urr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1395020 =C2=B1 0% -10.0% 1255965 =C2=B1 1% ivb42/hackbench/per= formance-50%-threads-socket 1395020 -10.0% 1255965 GEO-MEAN sched_debug.cpu#1.sc= hed_goidle b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 14326 =C2=B1 3% -7.6% 13231 =C2=B1 4% ivb42/hackbench/per= formance-50%-threads-socket 14326 -7.6% 13231 GEO-MEAN sched_debug.cpu#9.cu= rr->pid b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 9.40 =C2=B1 2% +52.1% 14.30 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 9.40 +52.1% 14.30 GEO-MEAN turbostat.RAM_W b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 328603 =C2=B1 4% +28.0% 420733 =C2=B1 6% ivb42/hackbench/per= formance-50%-threads-socket 328603 +28.0% 420732 GEO-MEAN time.minor_page_faul= ts b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 2.029e+09 =C2=B1 0% -19.6% 1.632e+09 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 2.029e+09 -19.6% 1.632e+09 GEO-MEAN time.voluntary_conte= xt_switches b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 5.504e+08 =C2=B1 0% -18.7% 4.477e+08 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 5.504e+08 -18.7% 4.477e+08 GEO-MEAN time.involuntary_con= text_switches b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 4221419 =C2=B1 0% -18.2% 3451963 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 4221418 -18.2% 3451963 GEO-MEAN vmstat.system.cs b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 808 =C2=B1 0% -10.7% 721 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 808 -10.7% 721 GEO-MEAN time.user_time b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 1096082 =C2=B1 1% +11.3% 1220347 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 1096082 +11.3% 1220347 GEO-MEAN vmstat.system.in b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 173 =C2=B1 0% -3.0% 168 =C2=B1 0% ivb42/hackbench/per= formance-50%-threads-socket 173 -3.0% 168 GEO-MEAN turbostat.Cor_W b57a1e0afff2cbac 9597d64116d0d441dea32e7f5f = ---------------- -------------------------- = 204 =C2=B1 0% -1.8% 200 =C2=B1 0% ivb42/hackbench/per= formance-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 provid= ed for informational purposes only. 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MDAwMAovdXNyL2Jpbi9oYWNrYmVuY2ggLWcgMjQgLS10aHJlYWRzIC1sIDYwMDAwCg== --===============0264059692685622109==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751571AbaKJFy3 (ORCPT ); Mon, 10 Nov 2014 00:54:29 -0500 Received: from mga02.intel.com ([134.134.136.20]:58464 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750799AbaKJFy2 (ORCPT ); Mon, 10 Nov 2014 00:54:28 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,350,1413270000"; d="yaml'?scan'208";a="634262726" Date: Mon, 10 Nov 2014 13:54:53 +0800 From: lkp@01.org To: Vincent Guittot Cc: LKML , lkp@01.org, Yuanhan Liu Subject: [LKP] [sched] 9597d64116d: -16.1% hackbench.throughput Message-ID: <20141110055453.GE1705@yliu-dev.sh.intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="5oH/S/bF6lOfqCQb" Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --5oH/S/bF6lOfqCQb Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit 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 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-------------------------- 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 ---------------- 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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 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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. --5oH/S/bF6lOfqCQb Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="job.yaml" --- 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" --5oH/S/bF6lOfqCQb Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=reproduce 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 --5oH/S/bF6lOfqCQb Content-Type: text/plain; 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