From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7063326080447564826==" MIME-Version: 1.0 From: Huang Ying To: lkp@lists.01.org Subject: [vmstat] c3916839649: -63.9% will-it-scale.time.involuntary_context_switches, -17.6% will-it-scale.time.voluntary_context_switches, no primary result change Date: Sun, 15 Feb 2015 15:55:19 +0800 Message-ID: <1423986919.5538.14.camel@intel.com> List-Id: --===============7063326080447564826== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit c3916839649ddb3c0d541ce346360c4197898d52 ("vmstat: do not use deferr= able delayed work for vmstat_update") testbox/testcase/testparams: wsm/will-it-scale/performance-malloc1 516245a5b8e7c56e c3916839649ddb3c0d541ce346 = ---------------- -------------------------- = 1213 =C2=B1 1% -63.9% 438 =C2=B1 6% will-it-scale.time.= involuntary_context_switches 2978260 =C2=B1 4% -17.6% 2453255 =C2=B1 3% will-it-scale.time.= voluntary_context_switches 242 =C2=B1 0% +3.3% 250 =C2=B1 1% will-it-scale.time.= system_time 1274586 =C2=B1 5% -84.6% 196270 =C2=B1 2% cpuidle.C6-NHM.usage 140438 =C2=B1 18% -72.4% 38803 =C2=B1 14% cpuidle.C1-NHM.usage 33943 =C2=B1 8% -72.9% 9203 =C2=B1 5% sched_debug.cfs_rq[= 5]:/.exec_clock 114238 =C2=B1 19% +72.3% 196836 =C2=B1 17% sched_debug.cpu#4.t= twu_local 308423 =C2=B1 12% -68.9% 95778 =C2=B1 1% sched_debug.cfs_rq[= 5]:/.min_vruntime 146477 =C2=B1 10% +48.7% 217860 =C2=B1 17% sched_debug.cpu#4.t= twu_count 64938 =C2=B1 16% -26.8% 47543 =C2=B1 4% sched_debug.cpu#0.t= twu_count 14242451 =C2=B1 14% -65.4% 4921778 =C2=B1 15% cpuidle.C1-NHM.time 37 =C2=B1 14% -52.7% 17 =C2=B1 31% sched_debug.cpu#5.c= pu_load[4] 1213 =C2=B1 1% -63.9% 438 =C2=B1 6% time.involuntary_co= ntext_switches 61803 =C2=B1 13% -25.4% 46093 =C2=B1 4% sched_debug.cpu#0.s= ched_goidle 40 =C2=B1 13% -52.8% 19 =C2=B1 33% sched_debug.cpu#5.c= pu_load[3] 46 =C2=B1 17% -52.2% 22 =C2=B1 39% sched_debug.cpu#5.c= pu_load[2] 79 =C2=B1 10% +59.3% 126 =C2=B1 32% sched_debug.cpu#6.c= pu_load[4] 73 =C2=B1 10% +54.9% 113 =C2=B1 33% sched_debug.cpu#6.c= pu_load[3] 48956 =C2=B1 5% -46.1% 26390 =C2=B1 12% sched_debug.cpu#5.n= r_load_updates 54 =C2=B1 26% -50.0% 27 =C2=B1 48% sched_debug.cpu#5.c= pu_load[1] 327 =C2=B1 10% -44.1% 182 =C2=B1 8% sched_debug.cfs_rq[= 5]:/.tg_runnable_contrib 15032 =C2=B1 10% -43.9% 8426 =C2=B1 8% sched_debug.cfs_rq[= 5]:/.avg->runnable_avg_sum 32594 =C2=B1 9% +78.4% 58157 =C2=B1 0% sched_debug.cfs_rq[= 11]:/.exec_clock 285793 =C2=B1 11% +73.6% 496180 =C2=B1 3% sched_debug.cfs_rq[= 11]:/.min_vruntime 83 =C2=B1 15% -30.4% 57 =C2=B1 11% sched_debug.cpu#10.= load 29 =C2=B1 12% +72.4% 50 =C2=B1 5% sched_debug.cpu#11.= cpu_load[4] 31 =C2=B1 9% +59.8% 50 =C2=B1 6% sched_debug.cpu#11.= cpu_load[3] 48 =C2=B1 15% +41.5% 69 =C2=B1 11% sched_debug.cfs_rq[= 9]:/.runnable_load_avg 68 =C2=B1 25% +41.9% 96 =C2=B1 20% sched_debug.cfs_rq[= 9]:/.load 81 =C2=B1 17% -26.5% 59 =C2=B1 12% sched_debug.cfs_rq[= 10]:/.load 521 =C2=B1 9% +43.4% 748 =C2=B1 6% cpuidle.POLL.usage 14974 =C2=B1 12% +46.0% 21864 =C2=B1 1% sched_debug.cfs_rq[= 11]:/.avg->runnable_avg_sum 327 =C2=B1 12% +45.8% 476 =C2=B1 1% sched_debug.cfs_rq[= 11]:/.tg_runnable_contrib 58930 =C2=B1 6% +41.2% 83196 =C2=B1 1% sched_debug.cpu#11.= nr_load_updates 5326 =C2=B1 13% -18.5% 4343 =C2=B1 4% meminfo.AnonHugePag= es 222147 =C2=B1 7% +47.1% 326809 =C2=B1 30% sched_debug.cfs_rq[= 6]:/.spread0 149897 =C2=B1 12% +44.3% 216276 =C2=B1 17% sched_debug.cpu#4.s= ched_goidle 127451 =C2=B1 13% -24.2% 96598 =C2=B1 4% sched_debug.cpu#0.n= r_switches 127599 =C2=B1 13% -24.2% 96740 =C2=B1 4% sched_debug.cpu#0.s= ched_count 36 =C2=B1 8% +42.1% 51 =C2=B1 8% sched_debug.cpu#11.= cpu_load[2] 301690 =C2=B1 12% +43.9% 434016 =C2=B1 17% sched_debug.cpu#4.n= r_switches 301787 =C2=B1 12% +43.8% 434096 =C2=B1 17% sched_debug.cpu#4.s= ched_count 116070 =C2=B1 3% -25.4% 86585 =C2=B1 9% sched_debug.cpu#11.= ttwu_count 1824349 =C2=B1 4% +29.4% 2361351 =C2=B1 4% cpuidle.C3-NHM.usage 10615 =C2=B1 13% -17.4% 8766 =C2=B1 13% sched_debug.cfs_rq[= 3]:/.avg->runnable_avg_sum 230 =C2=B1 13% -17.4% 190 =C2=B1 13% sched_debug.cfs_rq[= 3]:/.tg_runnable_contrib 61 =C2=B1 14% -19.4% 49 =C2=B1 12% sched_debug.cfs_rq[= 10]:/.runnable_load_avg 99092 =C2=B1 10% -16.8% 82477 =C2=B1 0% sched_debug.cpu#10.= sched_goidle 1175 =C2=B1 12% +18.8% 1397 =C2=B1 11% sched_debug.cpu#11.= curr->pid 199498 =C2=B1 10% -16.9% 165794 =C2=B1 0% sched_debug.cpu#10.= sched_count 199295 =C2=B1 10% -16.9% 165611 =C2=B1 0% sched_debug.cpu#10.= nr_switches 326090 =C2=B1 12% -11.6% 288127 =C2=B1 9% sched_debug.cfs_rq[= 2]:/.min_vruntime 6.955e+08 =C2=B1 1% +25.2% 8.707e+08 =C2=B1 1% cpuidle.C3-NHM.time 2978260 =C2=B1 4% -17.6% 2453255 =C2=B1 3% time.voluntary_cont= ext_switches 1.06e+08 =C2=B1 3% -21.3% 83401246 =C2=B1 8% cpuidle.C1E-NHM.time 109454 =C2=B1 4% -19.9% 87649 =C2=B1 8% sched_debug.cpu#6.t= twu_count 48 =C2=B1 3% +17.6% 56 =C2=B1 10% sched_debug.cpu#9.c= pu_load[2] 139443 =C2=B1 5% +15.4% 160850 =C2=B1 4% proc-vmstat.thp_fau= lt_alloc 139441 =C2=B1 5% +15.4% 160848 =C2=B1 4% proc-vmstat.thp_spl= it 220724 =C2=B1 2% -20.1% 176362 =C2=B1 9% sched_debug.cpu#11.= nr_switches 220846 =C2=B1 2% -20.1% 176481 =C2=B1 9% sched_debug.cpu#11.= sched_count 109644 =C2=B1 2% -20.0% 87693 =C2=B1 9% sched_debug.cpu#11.= sched_goidle 46 =C2=B1 2% +17.3% 54 =C2=B1 8% sched_debug.cpu#9.c= pu_load[3] 79492 =C2=B1 1% +12.9% 89782 =C2=B1 4% softirqs.SCHED 100431 =C2=B1 8% -17.2% 83150 =C2=B1 9% sched_debug.cpu#9.t= twu_count 726690 =C2=B1 2% +11.9% 813169 =C2=B1 5% sched_debug.cpu#4.a= vg_idle 91979 =C2=B1 0% +12.9% 103877 =C2=B1 12% sched_debug.cfs_rq[= 6]:/.exec_clock 201606 =C2=B1 5% -11.7% 177929 =C2=B1 5% sched_debug.cpu#6.n= r_switches 201773 =C2=B1 5% -11.7% 178108 =C2=B1 5% sched_debug.cpu#6.s= ched_count 100423 =C2=B1 5% -11.8% 88575 =C2=B1 5% sched_debug.cpu#6.s= ched_goidle 40821 =C2=B1 2% +15.8% 47259 =C2=B1 5% softirqs.RCU 44 =C2=B1 3% +16.9% 52 =C2=B1 8% sched_debug.cpu#9.c= pu_load[4] 9.56 =C2=B1 4% -11.6% 8.45 =C2=B1 1% time.user_time 306985 =C2=B1 12% -12.0% 270022 =C2=B1 4% sched_debug.cfs_rq[= 1]:/.min_vruntime 1.544e+09 =C2=B1 1% -10.0% 1.389e+09 =C2=B1 0% cpuidle.C6-NHM.time 115366 =C2=B1 1% +11.3% 128364 =C2=B1 10% sched_debug.cpu#6.n= r_load_updates 22.81 =C2=B1 1% +10.8% 25.26 =C2=B1 1% turbostat.CPU%c3 25858 =C2=B1 3% -13.3% 22427 =C2=B1 2% vmstat.system.cs wsm: Westmere Memory: 6G time.involuntary_context_switches 1300 ++------------------------------------------------------------------= -+ 1200 *+*.. .*. .*. .*. .*.*.*..*= .* | .*. *.*.*..*.*.*.. .*..* *.*..*.*.*. *.*..* = | 1100 ++ *.* *.* = | 1000 ++ = | | = | 900 ++ = | 800 ++ = | 700 ++ = | | = | 600 ++ = | 500 ++ O O O = | O O O O O O O O O O O O O = | 400 ++O O O O O = | 300 ++------------------------------------------------------------------= -+ cpuidle.C3-NHM.time 9.5e+08 ++---------------------------------------------------------------= -+ | = | 9e+08 ++ O = | O O O O O O O O O O = | | O O O O O O O O O O = | 8.5e+08 ++ = | | = | 8e+08 ++ = | | = | 7.5e+08 ++ = | | .* *.*. .*. *. = | | .*.* *.*. + + *..* *.*. + * = | 7e+08 *+ .*. + + * *..*.* + .*.*.*. .*..*. = .* | * * *. * *= | 6.5e+08 ++---------------------------------------------------------------= -+ cpuidle.C6-NHM.time 1.6e+09 ++--------------------------------------------------------------= -+ | *. *. *= | |.*.*.. *.*. : * .* .* * : *.*. := :| 1.55e+09 *+ + *. : : * + .* + + + : *.*..* : = :| | * *. : : + *..* * *..* + : = * | * * * = | 1.5e+09 ++ = | | = | 1.45e+09 ++ = | | = | | O O = | 1.4e+09 ++ O O = | O O O O O O O O O O O = | | O O O O O = | 1.35e+09 ++----------------------------O---------------------------------= -+ cpuidle.C6-NHM.usage 1.4e+06 ++--------------------------------------------------------------*= -+ *.*. *.* .* .* = * 1.2e+06 ++ *..*. + + .*.*. .*. .*. .*. + .*.*. .*.*. .*.*. = | | * *. * *. *.*.* * *. * = | 1e+06 ++ = | | = | 800000 ++ = | | = | 600000 ++ = | | = | 400000 ++ = | | = | 200000 O+O O O O O O O O O O O O O O O O O O O O = | | = | 0 ++---------------------------------------------------------------= -+ will-it-scale.time.involuntary_context_switches 1300 ++------------------------------------------------------------------= -+ 1200 *+*.. .*. .*. .*. .*.*.*..*= .* | .*. *.*.*..*.*.*.. .*..* *.*..*.*.*. *.*..* = | 1100 ++ *.* *.* = | 1000 ++ = | | = | 900 ++ = | 800 ++ = | 700 ++ = | | = | 600 ++ = | 500 ++ O O O = | O O O O O O O O O O O O O = | 400 ++O O O O O = | 300 ++------------------------------------------------------------------= -+ [*] bisect-good sample [O] bisect-bad sample To reproduce: apt-get install ruby 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. Any difference in system hardware or softw= are design or configuration may affect actual performance. Thanks, Huang, Ying _______________________________________________ LKP mailing list LKP(a)linux.intel.com --===============7063326080447564826== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="job.yaml" LS0tCnRlc3RjYXNlOiB3aWxsLWl0LXNjYWxlCmRlZmF1bHQtbW9uaXRvcnM6CiAgd2FpdDogcHJl LXRlc3QKICB1cHRpbWU6IAogIGlvc3RhdDogCiAgdm1zdGF0OiAKICBudW1hLW51bWFzdGF0OiAK ICBudW1hLXZtc3RhdDogCiAgbnVtYS1tZW1pbmZvOiAKICBwcm9jLXZtc3RhdDogCiAgcHJvYy1z dGF0OiAKICBtZW1pbmZvOiAKICBzbGFiaW5mbzogCiAgaW50ZXJydXB0czogCiAgbG9ja19zdGF0 OiAKICBsYXRlbmN5X3N0YXRzOiAKICBzb2Z0aXJxczogCiAgYmRpX2Rldl9tYXBwaW5nOiAKICBk aXNrc3RhdHM6IAogIG5mc3N0YXQ6IAogIGNwdWlkbGU6IAogIGNwdWZyZXEtc3RhdHM6IAogIHR1 cmJvc3RhdDogCiAgcG1ldGVyOiAKICBzY2hlZF9kZWJ1ZzoKICAgIGludGVydmFsOiAxMApkZWZh dWx0X3dhdGNoZG9nczoKICB3YXRjaC1vb206IAogIHdhdGNoZG9nOiAKY3B1ZnJlcV9nb3Zlcm5v cjogcGVyZm9ybWFuY2UKY29tbWl0OiA3NDk2YWQ2NzJkMGVkNzE3N2ZlZmVjOWM3MGVjZThhNzBi 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([192.55.52.115]:60519 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755134AbbBOHzW (ORCPT ); Sun, 15 Feb 2015 02:55:22 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,580,1418112000"; d="yaml'?scan'208";a="685939790" Message-ID: <1423986919.5538.14.camel@intel.com> Subject: [LKP] [vmstat] c3916839649: -63.9% will-it-scale.time.involuntary_context_switches, -17.6% will-it-scale.time.voluntary_context_switches, no primary result change From: Huang Ying To: Michal Hocko Cc: Stephen Rothwell , LKML , LKP ML Date: Sun, 15 Feb 2015 15:55:19 +0800 Content-Type: multipart/mixed; boundary="=-5Es3eB0tryoRLcDWPhP0" X-Mailer: Evolution 3.12.9-1+b1 Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-5Es3eB0tryoRLcDWPhP0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit c3916839649ddb3c0d541ce346360c4197898d52 ("vmstat: do not use deferrable delayed work for vmstat_update") testbox/testcase/testparams: wsm/will-it-scale/performance-malloc1 516245a5b8e7c56e c3916839649ddb3c0d541ce346 ---------------- -------------------------- 1213 ± 1% -63.9% 438 ± 6% will-it-scale.time.involuntary_context_switches 2978260 ± 4% -17.6% 2453255 ± 3% will-it-scale.time.voluntary_context_switches 242 ± 0% +3.3% 250 ± 1% will-it-scale.time.system_time 1274586 ± 5% -84.6% 196270 ± 2% cpuidle.C6-NHM.usage 140438 ± 18% -72.4% 38803 ± 14% cpuidle.C1-NHM.usage 33943 ± 8% -72.9% 9203 ± 5% sched_debug.cfs_rq[5]:/.exec_clock 114238 ± 19% +72.3% 196836 ± 17% sched_debug.cpu#4.ttwu_local 308423 ± 12% -68.9% 95778 ± 1% sched_debug.cfs_rq[5]:/.min_vruntime 146477 ± 10% +48.7% 217860 ± 17% sched_debug.cpu#4.ttwu_count 64938 ± 16% -26.8% 47543 ± 4% sched_debug.cpu#0.ttwu_count 14242451 ± 14% -65.4% 4921778 ± 15% cpuidle.C1-NHM.time 37 ± 14% -52.7% 17 ± 31% sched_debug.cpu#5.cpu_load[4] 1213 ± 1% -63.9% 438 ± 6% time.involuntary_context_switches 61803 ± 13% -25.4% 46093 ± 4% sched_debug.cpu#0.sched_goidle 40 ± 13% -52.8% 19 ± 33% sched_debug.cpu#5.cpu_load[3] 46 ± 17% -52.2% 22 ± 39% sched_debug.cpu#5.cpu_load[2] 79 ± 10% +59.3% 126 ± 32% sched_debug.cpu#6.cpu_load[4] 73 ± 10% +54.9% 113 ± 33% sched_debug.cpu#6.cpu_load[3] 48956 ± 5% -46.1% 26390 ± 12% sched_debug.cpu#5.nr_load_updates 54 ± 26% -50.0% 27 ± 48% sched_debug.cpu#5.cpu_load[1] 327 ± 10% -44.1% 182 ± 8% sched_debug.cfs_rq[5]:/.tg_runnable_contrib 15032 ± 10% -43.9% 8426 ± 8% sched_debug.cfs_rq[5]:/.avg->runnable_avg_sum 32594 ± 9% +78.4% 58157 ± 0% sched_debug.cfs_rq[11]:/.exec_clock 285793 ± 11% +73.6% 496180 ± 3% sched_debug.cfs_rq[11]:/.min_vruntime 83 ± 15% -30.4% 57 ± 11% sched_debug.cpu#10.load 29 ± 12% +72.4% 50 ± 5% sched_debug.cpu#11.cpu_load[4] 31 ± 9% +59.8% 50 ± 6% sched_debug.cpu#11.cpu_load[3] 48 ± 15% +41.5% 69 ± 11% sched_debug.cfs_rq[9]:/.runnable_load_avg 68 ± 25% +41.9% 96 ± 20% sched_debug.cfs_rq[9]:/.load 81 ± 17% -26.5% 59 ± 12% sched_debug.cfs_rq[10]:/.load 521 ± 9% +43.4% 748 ± 6% cpuidle.POLL.usage 14974 ± 12% +46.0% 21864 ± 1% sched_debug.cfs_rq[11]:/.avg->runnable_avg_sum 327 ± 12% +45.8% 476 ± 1% sched_debug.cfs_rq[11]:/.tg_runnable_contrib 58930 ± 6% +41.2% 83196 ± 1% sched_debug.cpu#11.nr_load_updates 5326 ± 13% -18.5% 4343 ± 4% meminfo.AnonHugePages 222147 ± 7% +47.1% 326809 ± 30% sched_debug.cfs_rq[6]:/.spread0 149897 ± 12% +44.3% 216276 ± 17% sched_debug.cpu#4.sched_goidle 127451 ± 13% -24.2% 96598 ± 4% sched_debug.cpu#0.nr_switches 127599 ± 13% -24.2% 96740 ± 4% sched_debug.cpu#0.sched_count 36 ± 8% +42.1% 51 ± 8% sched_debug.cpu#11.cpu_load[2] 301690 ± 12% +43.9% 434016 ± 17% sched_debug.cpu#4.nr_switches 301787 ± 12% +43.8% 434096 ± 17% sched_debug.cpu#4.sched_count 116070 ± 3% -25.4% 86585 ± 9% sched_debug.cpu#11.ttwu_count 1824349 ± 4% +29.4% 2361351 ± 4% cpuidle.C3-NHM.usage 10615 ± 13% -17.4% 8766 ± 13% sched_debug.cfs_rq[3]:/.avg->runnable_avg_sum 230 ± 13% -17.4% 190 ± 13% sched_debug.cfs_rq[3]:/.tg_runnable_contrib 61 ± 14% -19.4% 49 ± 12% sched_debug.cfs_rq[10]:/.runnable_load_avg 99092 ± 10% -16.8% 82477 ± 0% sched_debug.cpu#10.sched_goidle 1175 ± 12% +18.8% 1397 ± 11% sched_debug.cpu#11.curr->pid 199498 ± 10% -16.9% 165794 ± 0% sched_debug.cpu#10.sched_count 199295 ± 10% -16.9% 165611 ± 0% sched_debug.cpu#10.nr_switches 326090 ± 12% -11.6% 288127 ± 9% sched_debug.cfs_rq[2]:/.min_vruntime 6.955e+08 ± 1% +25.2% 8.707e+08 ± 1% cpuidle.C3-NHM.time 2978260 ± 4% -17.6% 2453255 ± 3% time.voluntary_context_switches 1.06e+08 ± 3% -21.3% 83401246 ± 8% cpuidle.C1E-NHM.time 109454 ± 4% -19.9% 87649 ± 8% sched_debug.cpu#6.ttwu_count 48 ± 3% +17.6% 56 ± 10% sched_debug.cpu#9.cpu_load[2] 139443 ± 5% +15.4% 160850 ± 4% proc-vmstat.thp_fault_alloc 139441 ± 5% +15.4% 160848 ± 4% proc-vmstat.thp_split 220724 ± 2% -20.1% 176362 ± 9% sched_debug.cpu#11.nr_switches 220846 ± 2% -20.1% 176481 ± 9% sched_debug.cpu#11.sched_count 109644 ± 2% -20.0% 87693 ± 9% sched_debug.cpu#11.sched_goidle 46 ± 2% +17.3% 54 ± 8% sched_debug.cpu#9.cpu_load[3] 79492 ± 1% +12.9% 89782 ± 4% softirqs.SCHED 100431 ± 8% -17.2% 83150 ± 9% sched_debug.cpu#9.ttwu_count 726690 ± 2% +11.9% 813169 ± 5% sched_debug.cpu#4.avg_idle 91979 ± 0% +12.9% 103877 ± 12% sched_debug.cfs_rq[6]:/.exec_clock 201606 ± 5% -11.7% 177929 ± 5% sched_debug.cpu#6.nr_switches 201773 ± 5% -11.7% 178108 ± 5% sched_debug.cpu#6.sched_count 100423 ± 5% -11.8% 88575 ± 5% sched_debug.cpu#6.sched_goidle 40821 ± 2% +15.8% 47259 ± 5% softirqs.RCU 44 ± 3% +16.9% 52 ± 8% sched_debug.cpu#9.cpu_load[4] 9.56 ± 4% -11.6% 8.45 ± 1% time.user_time 306985 ± 12% -12.0% 270022 ± 4% sched_debug.cfs_rq[1]:/.min_vruntime 1.544e+09 ± 1% -10.0% 1.389e+09 ± 0% cpuidle.C6-NHM.time 115366 ± 1% +11.3% 128364 ± 10% sched_debug.cpu#6.nr_load_updates 22.81 ± 1% +10.8% 25.26 ± 1% turbostat.CPU%c3 25858 ± 3% -13.3% 22427 ± 2% vmstat.system.cs wsm: Westmere Memory: 6G time.involuntary_context_switches 1300 ++-------------------------------------------------------------------+ 1200 *+*.. .*. .*. .*. .*.*.*..*.* | .*. *.*.*..*.*.*.. .*..* *.*..*.*.*. *.*..* | 1100 ++ *.* *.* | 1000 ++ | | | 900 ++ | 800 ++ | 700 ++ | | | 600 ++ | 500 ++ O O O | O O O O O O O O O O O O O | 400 ++O O O O O | 300 ++-------------------------------------------------------------------+ cpuidle.C3-NHM.time 9.5e+08 ++----------------------------------------------------------------+ | | 9e+08 ++ O | O O O O O O O O O O | | O O O O O O O O O O | 8.5e+08 ++ | | | 8e+08 ++ | | | 7.5e+08 ++ | | .* *.*. .*. *. | | .*.* *.*. + + *..* *.*. + * | 7e+08 *+ .*. + + * *..*.* + .*.*.*. .*..*. .* | * * *. * * | 6.5e+08 ++----------------------------------------------------------------+ cpuidle.C6-NHM.time 1.6e+09 ++---------------------------------------------------------------+ | *. *. * | |.*.*.. *.*. : * .* .* * : *.*. ::| 1.55e+09 *+ + *. : : * + .* + + + : *.*..* : :| | * *. : : + *..* * *..* + : * | * * * | 1.5e+09 ++ | | | 1.45e+09 ++ | | | | O O | 1.4e+09 ++ O O | O O O O O O O O O O O | | O O O O O | 1.35e+09 ++----------------------------O----------------------------------+ cpuidle.C6-NHM.usage 1.4e+06 ++--------------------------------------------------------------*-+ *.*. *.* .* .* * 1.2e+06 ++ *..*. + + .*.*. .*. .*. .*. + .*.*. .*.*. .*.*. | | * *. * *. *.*.* * *. * | 1e+06 ++ | | | 800000 ++ | | | 600000 ++ | | | 400000 ++ | | | 200000 O+O O O O O O O O O O O O O O O O O O O O | | | 0 ++----------------------------------------------------------------+ will-it-scale.time.involuntary_context_switches 1300 ++-------------------------------------------------------------------+ 1200 *+*.. .*. .*. .*. .*.*.*..*.* | .*. *.*.*..*.*.*.. .*..* *.*..*.*.*. *.*..* | 1100 ++ *.* *.* | 1000 ++ | | | 900 ++ | 800 ++ | 700 ++ | | | 600 ++ | 500 ++ O O O | O O O O O O O O O O O O O | 400 ++O O O O O | 300 ++-------------------------------------------------------------------+ [*] bisect-good sample [O] bisect-bad sample To reproduce: apt-get install ruby 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. Thanks, Huang, Ying --=-5Es3eB0tryoRLcDWPhP0 Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="job.yaml" Content-Transfer-Encoding: 7bit --- testcase: will-it-scale 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: nfsstat: cpuidle: cpufreq-stats: turbostat: pmeter: sched_debug: interval: 10 default_watchdogs: watch-oom: watchdog: cpufreq_governor: performance commit: 7496ad672d0ed7177fefec9c70ece8a70bbd2dc1 model: Westmere memory: 6G nr_hdd_partitions: 1 hdd_partitions: swap_partitions: rootfs_partition: netconsole_port: 6667 perf-profile: freq: 800 will-it-scale: test: malloc1 testbox: wsm tbox_group: wsm kconfig: x86_64-rhel enqueue_time: 2015-02-12 07:25:08.935926504 +08:00 head_commit: 7496ad672d0ed7177fefec9c70ece8a70bbd2dc1 base_commit: bfa76d49576599a4b9f9b7a71f23d73d6dcff735 branch: next/master kernel: "/kernel/x86_64-rhel/7496ad672d0ed7177fefec9c70ece8a70bbd2dc1/vmlinuz-3.19.0-next-20150212-g7496ad6" user: lkp queue: cyclic rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/wsm/will-it-scale/performance-malloc1/debian-x86_64-2015-02-07.cgz/x86_64-rhel/7496ad672d0ed7177fefec9c70ece8a70bbd2dc1/0" job_file: "/lkp/scheduled/wsm/cyclic_will-it-scale-performance-malloc1-x86_64-rhel-HEAD-7496ad672d0ed7177fefec9c70ece8a70bbd2dc1-0-20150212-31440-ix9pa1.yaml" dequeue_time: 2015-02-12 16:35:45.778268771 +08:00 nr_cpu: "$(nproc)" job_state: finished loadavg: 8.37 4.91 2.02 1/158 5629 start_time: '1423730169' end_time: '1423730474' version: "/lkp/lkp/.src-20150212-162408" --=-5Es3eB0tryoRLcDWPhP0 Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="reproduce" Content-Transfer-Encoding: 7bit ./runtest.py malloc1 32 both 1 6 9 12 --=-5Es3eB0tryoRLcDWPhP0 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable _______________________________________________ LKP mailing list LKP@linux.intel.com =0D --=-5Es3eB0tryoRLcDWPhP0--