From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1284278920313517365==" MIME-Version: 1.0 From: Huang Ying To: lkp@lists.01.org Subject: [rcu] 00f5159aeb6: +55.3% will-it-scale.time.involuntary_context_switches Date: Wed, 21 Jan 2015 15:32:44 +0800 Message-ID: <1421825564.6126.29.camel@intel.com> List-Id: --===============1284278920313517365== 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/paulmck/linux-rcu.git stall.2= 015.01.06a commit 00f5159aeb68f08ce29597be86be87d6db0c1ba1 ("rcu: Run grace-period kth= reads at real-time priority") testbox/testcase/testparams: lkp-a03/will-it-scale/performance-lock1 e3663b1024d1f946 00f5159aeb68f08ce29597be86 = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 11321 =C2=B1 5% +55.3% 17582 =C2=B1 14% will-it-scale.time.= involuntary_context_switches 28999 =C2=B1 44% +109.3% 60700 =C2=B1 25% sched_debug.cpu#1.t= twu_count 58384 =C2=B1 44% +103.6% 118851 =C2=B1 24% sched_debug.cpu#1.n= r_switches 26144 =C2=B1 48% +90.3% 49762 =C2=B1 26% sched_debug.cpu#1.s= ched_goidle 827 =C2=B1 34% -57.3% 353 =C2=B1 21% cpuidle.C2-ATM.usage 58976 =C2=B1 43% +103.0% 119712 =C2=B1 24% sched_debug.cpu#1.s= ched_count 503 =C2=B1 29% -56.5% 219 =C2=B1 27% cpuidle.C4-ATM.usage 11321 =C2=B1 5% +55.3% 17582 =C2=B1 14% time.involuntary_co= ntext_switches 156 =C2=B1 14% -29.6% 110 =C2=B1 19% cpuidle.POLL.usage 50583 =C2=B1 2% -21.7% 39630 =C2=B1 4% cpuidle.C6-ATM.usage 51597156 =C2=B1 2% +23.7% 63848564 =C2=B1 3% cpuidle.C1E-ATM.time 39349 =C2=B1 2% -12.0% 34622 =C2=B1 2% softirqs.SCHED 758790 =C2=B1 8% -15.3% 642336 =C2=B1 12% sched_debug.cpu#2.s= ched_count 378981 =C2=B1 8% -15.6% 319776 =C2=B1 12% sched_debug.cpu#2.t= twu_count 374440 =C2=B1 8% -15.5% 316513 =C2=B1 12% sched_debug.cpu#2.t= twu_local 5307 =C2=B1 0% -1.0% 5255 =C2=B1 0% vmstat.system.in testbox/testcase/testparams: wsm/will-it-scale/performance-open2 e3663b1024d1f946 00f5159aeb68f08ce29597be86 = ---------------- -------------------------- = 22128 =C2=B1 3% +120.2% 48719 =C2=B1 8% will-it-scale.time.= involuntary_context_switches 5577 =C2=B1 45% +1492.2% 88802 =C2=B1 33% sched_debug.cpu#6.s= ched_count 5457 =C2=B1 46% +1526.2% 88751 =C2=B1 33% sched_debug.cpu#6.n= r_switches 0.45 =C2=B1 43% -73.3% 0.12 =C2=B1 15% turbostat.%c3 10 =C2=B1 24% -55.8% 4 =C2=B1 40% sched_debug.cpu#9.n= r_uninterruptible 147 =C2=B1 11% -58.5% 61 =C2=B1 32% sched_debug.cpu#11.= load 147 =C2=B1 11% -58.5% 61 =C2=B1 32% sched_debug.cfs_rq[= 11]:/.load 10821106 =C2=B1 39% -59.8% 4347430 =C2=B1 20% cpuidle.C3-NHM.time 356 =C2=B1 41% +76.6% 629 =C2=B1 3% sched_debug.cfs_rq[= 6]:/.blocked_load_avg 22128 =C2=B1 3% +120.2% 48719 =C2=B1 8% time.involuntary_co= ntext_switches 145 =C2=B1 36% -35.9% 93 =C2=B1 30% sched_debug.cpu#5.l= oad 469 =C2=B1 29% +55.9% 732 =C2=B1 4% sched_debug.cfs_rq[= 6]:/.tg_load_contrib 145 =C2=B1 36% -34.0% 95 =C2=B1 29% sched_debug.cfs_rq[= 5]:/.load 99 =C2=B1 8% -27.8% 72 =C2=B1 24% sched_debug.cpu#9.l= oad 99 =C2=B1 8% -27.8% 72 =C2=B1 24% sched_debug.cfs_rq[= 9]:/.load 219871 =C2=B1 6% -33.3% 146545 =C2=B1 19% sched_debug.cpu#3.t= twu_local 224610 =C2=B1 6% -31.3% 154342 =C2=B1 18% sched_debug.cpu#3.s= ched_goidle 451877 =C2=B1 6% -31.1% 311378 =C2=B1 18% sched_debug.cpu#3.s= ched_count 451737 =C2=B1 6% -31.1% 311279 =C2=B1 18% sched_debug.cpu#3.n= r_switches 225208 =C2=B1 6% -31.3% 154688 =C2=B1 18% sched_debug.cpu#3.t= twu_count 4122 =C2=B1 7% -23.6% 3148 =C2=B1 17% cpuidle.C3-NHM.usage 84 =C2=B1 11% -27.4% 61 =C2=B1 5% sched_debug.cpu#7.c= pu_load[0] 154565 =C2=B1 2% -29.6% 108768 =C2=B1 9% cpuidle.C6-NHM.usage 124949 =C2=B1 25% +41.4% 176670 =C2=B1 15% sched_debug.cpu#2.s= ched_goidle 74177 =C2=B1 2% -23.6% 56653 =C2=B1 4% sched_debug.cpu#3.n= r_load_updates 79 =C2=B1 6% -23.1% 60 =C2=B1 5% sched_debug.cpu#7.c= pu_load[1] 50107 =C2=B1 6% -20.9% 39621 =C2=B1 7% sched_debug.cfs_rq[= 3]:/.exec_clock 76 =C2=B1 4% -20.6% 60 =C2=B1 6% sched_debug.cpu#7.c= pu_load[2] 385983 =C2=B1 9% -20.4% 307347 =C2=B1 12% sched_debug.cfs_rq[= 3]:/.min_vruntime 74 =C2=B1 2% -18.5% 60 =C2=B1 6% sched_debug.cpu#7.c= pu_load[3] 1.50 =C2=B1 6% -10.0% 1.35 =C2=B1 9% perf-profile.cpu-cy= cles.selinux_file_free_security.security_file_free.__fput.____fput.task_wor= k_run 46086 =C2=B1 1% -25.7% 34260 =C2=B1 5% softirqs.SCHED 72 =C2=B1 1% -15.9% 60 =C2=B1 7% sched_debug.cpu#7.c= pu_load[4] 74 =C2=B1 13% -17.7% 61 =C2=B1 2% sched_debug.cfs_rq[= 7]:/.runnable_load_avg 65 =C2=B1 2% +16.9% 76 =C2=B1 4% sched_debug.cpu#1.c= pu_load[3] 1.94 =C2=B1 5% -9.9% 1.74 =C2=B1 6% perf-profile.cpu-cy= cles.security_file_free.__fput.____fput.task_work_run.do_notify_resume 58851 =C2=B1 1% +20.5% 70942 =C2=B1 9% sched_debug.cfs_rq[= 1]:/.exec_clock 69880 =C2=B1 1% -16.9% 58047 =C2=B1 11% sched_debug.cpu#7.n= r_load_updates 60 =C2=B1 5% +9.5% 66 =C2=B1 3% sched_debug.cpu#9.c= pu_load[4] 12064 =C2=B1 7% +12.4% 13561 =C2=B1 5% slabinfo.kmalloc-64= .num_objs 67 =C2=B1 4% +14.9% 77 =C2=B1 4% sched_debug.cpu#1.c= pu_load[2] 53070 =C2=B1 7% +18.3% 62803 =C2=B1 5% sched_debug.cfs_rq[= 9]:/.exec_clock 64 =C2=B1 1% +16.3% 74 =C2=B1 4% sched_debug.cpu#1.c= pu_load[4] 11895 =C2=B1 7% +12.9% 13429 =C2=B1 5% slabinfo.kmalloc-64= .active_objs 67415 =C2=B1 1% -16.4% 56345 =C2=B1 11% sched_debug.cfs_rq[= 7]:/.exec_clock 58403 =C2=B1 4% +12.0% 65434 =C2=B1 6% sched_debug.cpu#9.n= r_load_updates 428535 =C2=B1 8% +18.3% 507136 =C2=B1 6% sched_debug.cfs_rq[= 9]:/.min_vruntime 505551 =C2=B1 1% +16.3% 588207 =C2=B1 8% sched_debug.cfs_rq[= 1]:/.min_vruntime 1818 =C2=B1 5% -8.4% 1665 =C2=B1 3% slabinfo.proc_inode= _cache.active_objs 1818 =C2=B1 5% -8.4% 1665 =C2=B1 3% slabinfo.proc_inode= _cache.num_objs 616 =C2=B1 0% +11.4% 686 =C2=B1 4% sched_debug.cfs_rq[= 1]:/.tg_runnable_contrib 2259 =C2=B1 14% +23.5% 2790 =C2=B1 5% sched_debug.cpu#3.c= urr->pid 28336 =C2=B1 0% +11.2% 31517 =C2=B1 4% sched_debug.cfs_rq[= 1]:/.avg->runnable_avg_sum 576795 =C2=B1 1% -14.6% 492717 =C2=B1 10% sched_debug.cfs_rq[= 7]:/.min_vruntime 7176 =C2=B1 0% +2.1% 7323 =C2=B1 0% vmstat.system.cs 10798 =C2=B1 0% -1.1% 10675 =C2=B1 0% vmstat.system.in lkp-a03: Atom Memory: 8G wsm: Westmere Memory: 6G will-it-scale.time.involuntary_context_switches 70000 ++-----------------------------------------------------------------= -+ | = | 60000 ++ O = | O O O O O O O O O O = | 50000 ++ O O O O O O O= O | O O O O O O = | 40000 ++ O O O O O = | | = | 30000 ++ = | | .*. .*.*.. .* = | 20000 *+*..* *..*.* *.*.*..*.*.*. *.*.*..*.*.*..*.*.*..* = | | : : = | 10000 ++ : : = | | :: = | 0 ++--------------*--------------------------------------------------= -+ [*] bisect-good sample [O] bisect-bad sample 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. 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 --===============1284278920313517365== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="job.yaml" LS0tCnRlc3RjYXNlOiB3aWxsLWl0LXNjYWxlCmRlZmF1bHQtbW9uaXRvcnM6CiAgd2FpdDogcHJl LXRlc3QKICB1cHRpbWU6IAogIGlvc3RhdDogCiAgdm1zdGF0OiAKICBudW1hLW51bWFzdGF0OiAK ICBudW1hLXZtc3RhdDogCiAgbnVtYS1tZW1pbmZvOiAKICBwcm9jLXZtc3RhdDogCiAgcHJvYy1z dGF0OiAKICBtZW1pbmZvOiAKICBzbGFiaW5mbzogCiAgaW50ZXJydXB0czogCiAgbG9ja19zdGF0 OiAKICBsYXRlbmN5X3N0YXRzOiAKICBzb2Z0aXJxczogCiAgYmRpX2Rldl9tYXBwaW5nOiAKICBk aXNrc3RhdHM6IAogIGNwdWlkbGU6IAogIGNwdWZyZXE6IAogIHR1cmJvc3RhdDogCiAgc2NoZWRf ZGVidWc6CiAgICBpbnRlcnZhbDogMTAKICBwbWV0ZXI6IApkZWZhdWx0X3dhdGNoZG9nczoKICB3 YXRjaC1vb206IAogIHdhdGNoZG9nOiAKY3B1ZnJlcV9nb3Zlcm5vcjoKLSBwZXJmb3JtYW5jZQpj b21taXQ6IDYzNGIwYmQ0OTBiN2ViZDdhMDU0Y2VhNGY3ZTBkMjU3NDhiZGU2NzgKbW9kZWw6IFdl c3RtZXJlCm1lbW9yeTogNkcKbnJfaGRkX3BhcnRpdGlvbnM6IDEKaGRkX3BhcnRpdGlvbnM6IApz d2FwX3BhcnRpdGlvbnM6IApyb290ZnNfcGFydGl0aW9uOiAKbmV0Y29uc29sZV9wb3J0OiA2NjY3 CnBlcmYtcHJvZmlsZToKICBmcmVxOiA4MDAKd2lsbC1pdC1zY2FsZToKICB0ZXN0OgogIC0gb3Bl bjIKdGVzdGJveDogd3NtCnRib3hfZ3JvdXA6IHdzbQprY29uZmlnOiB4ODZfNjQtcmhlbAplbnF1 ZXVlX3RpbWU6IDIwMTUtMDEtMTYgMTc6NDM6NDcuOTc2OTkwNjIxICswODowMApoZWFkX2NvbW1p dDogNjM0YjBiZDQ5MGI3ZWJkN2EwNTRjZWE0ZjdlMGQyNTc0OGJkZTY3OApiYXNlX2NvbW1pdDog ZWFhMjdmMzRlOTFhMTRjZGNlZWQyNmVkNmM2NzkzZWMxZDE4NjExNQpicmFuY2g6IG5leHQvbWFz dGVyCmtlcm5lbDogIi9rZXJuZWwveDg2XzY0LXJoZWwvNjM0YjBiZDQ5MGI3ZWJkN2EwNTRjZWE0 ZjdlMGQyNTc0OGJkZTY3OC92bWxpbnV6LTMuMTkuMC1yYzQtbmV4dC0yMDE1MDExNi1nNjM0YjBi ZCIKdXNlcjogbGtwCnF1ZXVlOiBjeWNsaWMKcm9vdGZzOiBkZWJpYW4teDg2XzY0LTIwMTUtMDEt MTMuY2d6CnJlc3VsdF9yb290OiAiL3Jlc3VsdC93c20vd2lsbC1pdC1zY2FsZS9wZXJmb3JtYW5j ZS1vcGVuMi9kZWJpYW4teDg2XzY0LTIwMTUtMDEtMTMuY2d6L3g4Nl82NC1yaGVsLzYzNGIwYmQ0 OTBiN2ViZDdhMDU0Y2VhNGY3ZTBkMjU3NDhiZGU2NzgvMCIKam9iX2ZpbGU6ICIvbGtwL3NjaGVk dWxlZC93c20vY3ljbGljX3dpbGwtaXQtc2NhbGUtcGVyZm9ybWFuY2Utb3BlbjIteDg2XzY0LXJo ZWwtSEVBRC02MzRiMGJkNDkwYjdlYmQ3YTA1NGNlYTRmN2UwZDI1NzQ4YmRlNjc4LTAueWFtbCIK ZGVxdWV1ZV90aW1lOiAyMDE1LTAxLTE2IDIzOjUwOjA3LjI0NzA2NTYyMyArMDg6MDAKbnJfY3B1 OiAiJChucHJvYykiCmpvYl9zdGF0ZTogZmluaXNoZWQKbG9hZGF2ZzogOC4xMiA0Ljk3IDIuMDYg MS8xNDYgNjY5MwpzdGFydF90aW1lOiAnMTQyMTQyMzQzOScKZW5kX3RpbWU6ICcxNDIxNDIzNzQz Jwp2ZXJzaW9uOiAiL2xrcC9sa3AvLnNyYy0yMDE1MDExNi0xMTM1MjUiCg== --===============1284278920313517365== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="reproduce.ksh" Li9ydW50ZXN0LnB5IG9wZW4yIDMyIDEgNiA5IDEyCg== --===============1284278920313517365==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752171AbbAUHdS (ORCPT ); Wed, 21 Jan 2015 02:33:18 -0500 Received: from mga09.intel.com ([134.134.136.24]:42647 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750914AbbAUHdL (ORCPT ); Wed, 21 Jan 2015 02:33:11 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,440,1418112000"; d="yaml'?scan'208";a="654130107" Message-ID: <1421825564.6126.29.camel@intel.com> Subject: [LKP] [rcu] 00f5159aeb6: +55.3% will-it-scale.time.involuntary_context_switches From: Huang Ying To: "Paul E. McKenney" Cc: LKML , LKP ML Date: Wed, 21 Jan 2015 15:32:44 +0800 Content-Type: multipart/mixed; boundary="=-s0G9Q6qUBU2JwHhiN/sI" 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 --=-s0G9Q6qUBU2JwHhiN/sI 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/paulmck/linux-rcu.git stall.2015.01.06a commit 00f5159aeb68f08ce29597be86be87d6db0c1ba1 ("rcu: Run grace-period kthreads at real-time priority") testbox/testcase/testparams: lkp-a03/will-it-scale/performance-lock1 e3663b1024d1f946 00f5159aeb68f08ce29597be86 ---------------- -------------------------- %stddev %change %stddev \ | \ 11321 ± 5% +55.3% 17582 ± 14% will-it-scale.time.involuntary_context_switches 28999 ± 44% +109.3% 60700 ± 25% sched_debug.cpu#1.ttwu_count 58384 ± 44% +103.6% 118851 ± 24% sched_debug.cpu#1.nr_switches 26144 ± 48% +90.3% 49762 ± 26% sched_debug.cpu#1.sched_goidle 827 ± 34% -57.3% 353 ± 21% cpuidle.C2-ATM.usage 58976 ± 43% +103.0% 119712 ± 24% sched_debug.cpu#1.sched_count 503 ± 29% -56.5% 219 ± 27% cpuidle.C4-ATM.usage 11321 ± 5% +55.3% 17582 ± 14% time.involuntary_context_switches 156 ± 14% -29.6% 110 ± 19% cpuidle.POLL.usage 50583 ± 2% -21.7% 39630 ± 4% cpuidle.C6-ATM.usage 51597156 ± 2% +23.7% 63848564 ± 3% cpuidle.C1E-ATM.time 39349 ± 2% -12.0% 34622 ± 2% softirqs.SCHED 758790 ± 8% -15.3% 642336 ± 12% sched_debug.cpu#2.sched_count 378981 ± 8% -15.6% 319776 ± 12% sched_debug.cpu#2.ttwu_count 374440 ± 8% -15.5% 316513 ± 12% sched_debug.cpu#2.ttwu_local 5307 ± 0% -1.0% 5255 ± 0% vmstat.system.in testbox/testcase/testparams: wsm/will-it-scale/performance-open2 e3663b1024d1f946 00f5159aeb68f08ce29597be86 ---------------- -------------------------- 22128 ± 3% +120.2% 48719 ± 8% will-it-scale.time.involuntary_context_switches 5577 ± 45% +1492.2% 88802 ± 33% sched_debug.cpu#6.sched_count 5457 ± 46% +1526.2% 88751 ± 33% sched_debug.cpu#6.nr_switches 0.45 ± 43% -73.3% 0.12 ± 15% turbostat.%c3 10 ± 24% -55.8% 4 ± 40% sched_debug.cpu#9.nr_uninterruptible 147 ± 11% -58.5% 61 ± 32% sched_debug.cpu#11.load 147 ± 11% -58.5% 61 ± 32% sched_debug.cfs_rq[11]:/.load 10821106 ± 39% -59.8% 4347430 ± 20% cpuidle.C3-NHM.time 356 ± 41% +76.6% 629 ± 3% sched_debug.cfs_rq[6]:/.blocked_load_avg 22128 ± 3% +120.2% 48719 ± 8% time.involuntary_context_switches 145 ± 36% -35.9% 93 ± 30% sched_debug.cpu#5.load 469 ± 29% +55.9% 732 ± 4% sched_debug.cfs_rq[6]:/.tg_load_contrib 145 ± 36% -34.0% 95 ± 29% sched_debug.cfs_rq[5]:/.load 99 ± 8% -27.8% 72 ± 24% sched_debug.cpu#9.load 99 ± 8% -27.8% 72 ± 24% sched_debug.cfs_rq[9]:/.load 219871 ± 6% -33.3% 146545 ± 19% sched_debug.cpu#3.ttwu_local 224610 ± 6% -31.3% 154342 ± 18% sched_debug.cpu#3.sched_goidle 451877 ± 6% -31.1% 311378 ± 18% sched_debug.cpu#3.sched_count 451737 ± 6% -31.1% 311279 ± 18% sched_debug.cpu#3.nr_switches 225208 ± 6% -31.3% 154688 ± 18% sched_debug.cpu#3.ttwu_count 4122 ± 7% -23.6% 3148 ± 17% cpuidle.C3-NHM.usage 84 ± 11% -27.4% 61 ± 5% sched_debug.cpu#7.cpu_load[0] 154565 ± 2% -29.6% 108768 ± 9% cpuidle.C6-NHM.usage 124949 ± 25% +41.4% 176670 ± 15% sched_debug.cpu#2.sched_goidle 74177 ± 2% -23.6% 56653 ± 4% sched_debug.cpu#3.nr_load_updates 79 ± 6% -23.1% 60 ± 5% sched_debug.cpu#7.cpu_load[1] 50107 ± 6% -20.9% 39621 ± 7% sched_debug.cfs_rq[3]:/.exec_clock 76 ± 4% -20.6% 60 ± 6% sched_debug.cpu#7.cpu_load[2] 385983 ± 9% -20.4% 307347 ± 12% sched_debug.cfs_rq[3]:/.min_vruntime 74 ± 2% -18.5% 60 ± 6% sched_debug.cpu#7.cpu_load[3] 1.50 ± 6% -10.0% 1.35 ± 9% perf-profile.cpu-cycles.selinux_file_free_security.security_file_free.__fput.____fput.task_work_run 46086 ± 1% -25.7% 34260 ± 5% softirqs.SCHED 72 ± 1% -15.9% 60 ± 7% sched_debug.cpu#7.cpu_load[4] 74 ± 13% -17.7% 61 ± 2% sched_debug.cfs_rq[7]:/.runnable_load_avg 65 ± 2% +16.9% 76 ± 4% sched_debug.cpu#1.cpu_load[3] 1.94 ± 5% -9.9% 1.74 ± 6% perf-profile.cpu-cycles.security_file_free.__fput.____fput.task_work_run.do_notify_resume 58851 ± 1% +20.5% 70942 ± 9% sched_debug.cfs_rq[1]:/.exec_clock 69880 ± 1% -16.9% 58047 ± 11% sched_debug.cpu#7.nr_load_updates 60 ± 5% +9.5% 66 ± 3% sched_debug.cpu#9.cpu_load[4] 12064 ± 7% +12.4% 13561 ± 5% slabinfo.kmalloc-64.num_objs 67 ± 4% +14.9% 77 ± 4% sched_debug.cpu#1.cpu_load[2] 53070 ± 7% +18.3% 62803 ± 5% sched_debug.cfs_rq[9]:/.exec_clock 64 ± 1% +16.3% 74 ± 4% sched_debug.cpu#1.cpu_load[4] 11895 ± 7% +12.9% 13429 ± 5% slabinfo.kmalloc-64.active_objs 67415 ± 1% -16.4% 56345 ± 11% sched_debug.cfs_rq[7]:/.exec_clock 58403 ± 4% +12.0% 65434 ± 6% sched_debug.cpu#9.nr_load_updates 428535 ± 8% +18.3% 507136 ± 6% sched_debug.cfs_rq[9]:/.min_vruntime 505551 ± 1% +16.3% 588207 ± 8% sched_debug.cfs_rq[1]:/.min_vruntime 1818 ± 5% -8.4% 1665 ± 3% slabinfo.proc_inode_cache.active_objs 1818 ± 5% -8.4% 1665 ± 3% slabinfo.proc_inode_cache.num_objs 616 ± 0% +11.4% 686 ± 4% sched_debug.cfs_rq[1]:/.tg_runnable_contrib 2259 ± 14% +23.5% 2790 ± 5% sched_debug.cpu#3.curr->pid 28336 ± 0% +11.2% 31517 ± 4% sched_debug.cfs_rq[1]:/.avg->runnable_avg_sum 576795 ± 1% -14.6% 492717 ± 10% sched_debug.cfs_rq[7]:/.min_vruntime 7176 ± 0% +2.1% 7323 ± 0% vmstat.system.cs 10798 ± 0% -1.1% 10675 ± 0% vmstat.system.in lkp-a03: Atom Memory: 8G wsm: Westmere Memory: 6G will-it-scale.time.involuntary_context_switches 70000 ++------------------------------------------------------------------+ | | 60000 ++ O | O O O O O O O O O O | 50000 ++ O O O O O O O O | O O O O O O | 40000 ++ O O O O O | | | 30000 ++ | | .*. .*.*.. .* | 20000 *+*..* *..*.* *.*.*..*.*.*. *.*.*..*.*.*..*.*.*..* | | : : | 10000 ++ : : | | :: | 0 ++--------------*---------------------------------------------------+ [*] bisect-good sample [O] bisect-bad sample 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. Thanks, Huang, Ying --=-s0G9Q6qUBU2JwHhiN/sI 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: cpuidle: cpufreq: turbostat: sched_debug: interval: 10 pmeter: default_watchdogs: watch-oom: watchdog: cpufreq_governor: - performance commit: 634b0bd490b7ebd7a054cea4f7e0d25748bde678 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: - open2 testbox: wsm tbox_group: wsm kconfig: x86_64-rhel enqueue_time: 2015-01-16 17:43:47.976990621 +08:00 head_commit: 634b0bd490b7ebd7a054cea4f7e0d25748bde678 base_commit: eaa27f34e91a14cdceed26ed6c6793ec1d186115 branch: next/master kernel: "/kernel/x86_64-rhel/634b0bd490b7ebd7a054cea4f7e0d25748bde678/vmlinuz-3.19.0-rc4-next-20150116-g634b0bd" user: lkp queue: cyclic rootfs: debian-x86_64-2015-01-13.cgz result_root: "/result/wsm/will-it-scale/performance-open2/debian-x86_64-2015-01-13.cgz/x86_64-rhel/634b0bd490b7ebd7a054cea4f7e0d25748bde678/0" job_file: "/lkp/scheduled/wsm/cyclic_will-it-scale-performance-open2-x86_64-rhel-HEAD-634b0bd490b7ebd7a054cea4f7e0d25748bde678-0.yaml" dequeue_time: 2015-01-16 23:50:07.247065623 +08:00 nr_cpu: "$(nproc)" job_state: finished loadavg: 8.12 4.97 2.06 1/146 6693 start_time: '1421423439' end_time: '1421423743' version: "/lkp/lkp/.src-20150116-113525" --=-s0G9Q6qUBU2JwHhiN/sI Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="reproduce" Content-Transfer-Encoding: 7bit ./runtest.py open2 32 1 6 9 12 --=-s0G9Q6qUBU2JwHhiN/sI 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 --=-s0G9Q6qUBU2JwHhiN/sI--