From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757662AbbIVCHL (ORCPT ); Mon, 21 Sep 2015 22:07:11 -0400 Received: from mga02.intel.com ([134.134.136.20]:60007 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757579AbbIVCHJ (ORCPT ); Mon, 21 Sep 2015 22:07:09 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,570,1437462000"; d="yaml'?scan'208";a="810056959" From: kernel test robot Subject: [lkp] [sched/fair] 50a2a3b246: 6.8% unixbench.score CC: lkp@01.org CC: LKML CC: Thomas Gleixner CC: Mike Galbraith CC: Linus Torvalds CC: Peter Zijlstra (Intel) CC: Ingo Molnar TO: Byungchul Park Date: Tue, 22 Sep 2015 10:07:05 +0800 Message-ID: <877fnjp5py.fsf@yhuang-dev.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 50a2a3b246149d041065a67ccb3e98145f780a2f ("sched/fair: Have task_mov= e_group_fair() unconditionally add the entity load to the runqueue") =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D tbox_group/testcase/rootfs/kconfig/compiler/test: nhm-white2/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/she= ll1 commit:=20 a05e8c51ff097ff73ec2947631d9102283545f7c 50a2a3b246149d041065a67ccb3e98145f780a2f a05e8c51ff097ff7 50a2a3b246149d041065a67ccb=20 ---------------- --------------------------=20 %stddev %change %stddev \ | \=20=20 10017 =B1 0% +6.8% 10695 =B1 0% unixbench.score 2659497 =B1 1% +9.9% 2923213 =B1 0% unixbench.time.involuntar= y_context_switches 1.42e+08 =B1 0% +5.4% 1.497e+08 =B1 0% unixbench.time.minor_page= _faults 359.00 =B1 2% +9.7% 394.00 =B1 1% unixbench.time.percent_of= _cpu_this_job_got 897.18 =B1 0% +6.5% 955.67 =B1 0% unixbench.time.system_time 495.06 =B1 0% +10.6% 547.62 =B1 0% unixbench.time.user_time 4510842 =B1 0% +7.5% 4847483 =B1 0% unixbench.time.voluntary_= context_switches 480122 =B1 0% +10.3% 529647 =B1 0% softirqs.RCU 495.06 =B1 0% +10.6% 547.62 =B1 0% time.user_time 1853 =B1 3% -8.4% 1697 =B1 1% uptime.idle 15016 =B1 9% +8.6% 16300 =B1 1% vmstat.system.in 12355927 =B1115% -67.9% 3962132 =B1133% latency_stats.max.nfs_wai= t_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_f= ile_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write= .SyS_write.entry_SYSCALL_64_fastpath 18212179 =B1120% -78.2% 3962132 =B1133% latency_stats.sum.nfs_wai= t_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_f= ile_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write= .SyS_write.entry_SYSCALL_64_fastpath 46.62 =B1 2% +9.2% 50.91 =B1 1% turbostat.%Busy 1338 =B1 2% +9.4% 1463 =B1 1% turbostat.Avg_MHz 21.04 =B1 2% -13.9% 18.12 =B1 0% turbostat.CPU%c1 1.065e+08 =B1 0% -24.9% 79962725 =B1 0% cpuidle.C1E-NHM.time 1298155 =B1 0% -13.4% 1123926 =B1 0% cpuidle.C1E-NHM.usage 7.87e+08 =B1 0% -9.1% 7.152e+08 =B1 0% cpuidle.C3-NHM.time 2381534 =B1 0% -25.0% 1786239 =B1 0% cpuidle.C3-NHM.usage 1.50 =B1 74% +28083.3% 422.75 =B1 22% sched_debug.cfs_rq[0]:/.l= oad_avg 1347362 =B1 9% -63.5% 491982 =B1 0% sched_debug.cfs_rq[0]:/.m= in_vruntime 122.50 =B1129% +1752.2% 2269 =B1 4% sched_debug.cfs_rq[0]:/.t= g_load_avg 2.25 =B1 36% +13633.3% 309.00 =B1 18% sched_debug.cfs_rq[0]:/.t= g_load_avg_contrib 10.50 =B1 65% +7852.4% 835.00 =B1 12% sched_debug.cfs_rq[0]:/.u= til_avg 0.75 =B1110% +54333.3% 408.25 =B1 22% sched_debug.cfs_rq[1]:/.l= oad_avg 1437995 =B1 2% -65.6% 494833 =B1 0% sched_debug.cfs_rq[1]:/.m= in_vruntime 125.50 =B1125% +1706.8% 2267 =B1 4% sched_debug.cfs_rq[1]:/.t= g_load_avg 1.25 =B1 66% +24020.0% 301.50 =B1 12% sched_debug.cfs_rq[1]:/.t= g_load_avg_contrib 8.50 =B1 55% +9700.0% 833.00 =B1 12% sched_debug.cfs_rq[1]:/.u= til_avg 72.50 =B1 30% +114.1% 155.25 =B1 24% sched_debug.cfs_rq[2]:/.l= oad 2.00 =B1 70% +15875.0% 319.50 =B1 16% sched_debug.cfs_rq[2]:/.l= oad_avg 1382532 =B1 4% -64.6% 489518 =B1 1% sched_debug.cfs_rq[2]:/.m= in_vruntime 125.75 =B1127% +1704.8% 2269 =B1 4% sched_debug.cfs_rq[2]:/.t= g_load_avg 2.50 =B1 60% +11280.0% 284.50 =B1 3% sched_debug.cfs_rq[2]:/.t= g_load_avg_contrib 9.75 =B1 33% +7459.0% 737.00 =B1 6% sched_debug.cfs_rq[2]:/.u= til_avg 4.25 =B1 93% +9800.0% 420.75 =B1 25% sched_debug.cfs_rq[3]:/.l= oad_avg 1402802 =B1 2% -64.9% 492660 =B1 1% sched_debug.cfs_rq[3]:/.m= in_vruntime 127.75 =B1124% +1644.0% 2228 =B1 1% sched_debug.cfs_rq[3]:/.t= g_load_avg 4.50 =B1 83% +6138.9% 280.75 =B1 5% sched_debug.cfs_rq[3]:/.t= g_load_avg_contrib 14.50 =B1 23% +5537.9% 817.50 =B1 12% sched_debug.cfs_rq[3]:/.u= til_avg 52365 =B1 5% +16.3% 60890 =B1 1% sched_debug.cfs_rq[4]:/.e= xec_clock 1.50 =B1100% +27566.7% 415.00 =B1 25% sched_debug.cfs_rq[4]:/.l= oad_avg 662638 =B1 5% -23.7% 505740 =B1 1% sched_debug.cfs_rq[4]:/.m= in_vruntime -684773 =B1-13% -102.0% 13746 =B1 28% sched_debug.cfs_rq[4]:/.s= pread0 129.00 =B1124% +1626.2% 2226 =B1 1% sched_debug.cfs_rq[4]:/.t= g_load_avg 2.25 =B1 72% +11977.8% 271.75 =B1 4% sched_debug.cfs_rq[4]:/.t= g_load_avg_contrib 13.25 =B1 62% +6213.2% 836.50 =B1 12% sched_debug.cfs_rq[4]:/.u= til_avg 52235 =B1 5% +14.6% 59862 =B1 2% sched_debug.cfs_rq[5]:/.e= xec_clock 3.00 =B1 52% +13558.3% 409.75 =B1 23% sched_debug.cfs_rq[5]:/.l= oad_avg 661534 =B1 5% -22.7% 511492 =B1 0% sched_debug.cfs_rq[5]:/.m= in_vruntime -685906 =B1-15% -102.8% 19497 =B1 28% sched_debug.cfs_rq[5]:/.s= pread0 134.25 =B1119% +1559.4% 2227 =B1 1% sched_debug.cfs_rq[5]:/.t= g_load_avg 3.00 =B1 52% +8616.7% 261.50 =B1 4% sched_debug.cfs_rq[5]:/.t= g_load_avg_contrib 15.00 =B1 39% +5310.0% 811.50 =B1 11% sched_debug.cfs_rq[5]:/.u= til_avg 51367 =B1 5% +18.2% 60717 =B1 0% sched_debug.cfs_rq[6]:/.e= xec_clock 99.25 =B1162% +411.3% 507.50 =B1 20% sched_debug.cfs_rq[6]:/.l= oad_avg 633721 =B1 5% -20.3% 505177 =B1 0% sched_debug.cfs_rq[6]:/.m= in_vruntime -713722 =B1-15% -101.8% 13179 =B1 14% sched_debug.cfs_rq[6]:/.s= pread0 130.00 =B1122% +1615.4% 2230 =B1 1% sched_debug.cfs_rq[6]:/.t= g_load_avg 16.00 =B1 44% +5578.1% 908.50 =B1 11% sched_debug.cfs_rq[6]:/.u= til_avg 51705 =B1 5% +15.5% 59737 =B1 1% sched_debug.cfs_rq[7]:/.e= xec_clock 9.25 =B1118% +3883.8% 368.50 =B1 31% sched_debug.cfs_rq[7]:/.l= oad_avg 642655 =B1 5% -20.6% 510351 =B1 1% sched_debug.cfs_rq[7]:/.m= in_vruntime -704795 =B1-15% -102.6% 18352 =B1 49% sched_debug.cfs_rq[7]:/.s= pread0 129.25 =B1123% +1620.5% 2223 =B1 1% sched_debug.cfs_rq[7]:/.t= g_load_avg 10.00 =B1104% +2460.0% 256.00 =B1 1% sched_debug.cfs_rq[7]:/.t= g_load_avg_contrib 24.75 =B1 57% +3009.1% 769.50 =B1 16% sched_debug.cfs_rq[7]:/.u= til_avg 46.00 =B1 17% +96.2% 90.25 =B1 69% sched_debug.cpu#0.cpu_loa= d[0] 53.00 =B1 12% +34.0% 71.00 =B1 22% sched_debug.cpu#0.load 775771 =B1114% -68.6% 243664 =B1 1% sched_debug.cpu#0.sched_g= oidle 41.50 =B1 13% +32.5% 55.00 =B1 13% sched_debug.cpu#1.cpu_loa= d[2] 41.50 =B1 9% +30.7% 54.25 =B1 9% sched_debug.cpu#1.cpu_loa= d[3] 40.00 =B1 8% +33.8% 53.50 =B1 6% sched_debug.cpu#1.cpu_loa= d[4] 246556 =B1 3% +228.0% 808810 =B1 69% sched_debug.cpu#1.ttwu_co= unt 93825 =B1 6% +610.3% 666397 =B1 86% sched_debug.cpu#1.ttwu_lo= cal 36.25 =B1 26% +40.7% 51.00 =B1 12% sched_debug.cpu#2.cpu_loa= d[1] 41.25 =B1 19% +29.1% 53.25 =B1 13% sched_debug.cpu#2.cpu_loa= d[2] 0.00 =B1 0% +Inf% 1.25 =B1 34% sched_debug.cpu#2.nr_runn= ing 774754 =B1 67% -68.4% 245160 =B1 0% sched_debug.cpu#2.sched_g= oidle 41.50 =B1 17% +43.4% 59.50 =B1 6% sched_debug.cpu#4.cpu_loa= d[0] 85775 =B1 3% +13.1% 97001 =B1 1% sched_debug.cpu#4.ttwu_lo= cal 28.25 =B1 27% +84.1% 52.00 =B1 12% sched_debug.cpu#5.cpu_loa= d[0] 100187 =B1 3% +15.2% 115465 =B1 6% sched_debug.cpu#5.nr_load= _updates 501003 =B1 4% +416.5% 2587654 =B1 80% sched_debug.cpu#5.nr_swit= ches 501188 =B1 4% +416.3% 2587851 =B1 80% sched_debug.cpu#5.sched_c= ount 194683 =B1 6% +538.1% 1242234 =B1 83% sched_debug.cpu#5.ttwu_co= unt 80363 =B1 6% +1303.0% 1127469 =B1 93% sched_debug.cpu#5.ttwu_lo= cal 40.50 =B1 13% +16.0% 47.00 =B1 8% sched_debug.cpu#7.cpu_loa= d[4] 1.28 =B1171% -99.5% 0.01 =B1 64% sched_debug.rt_rq[4]:/.rt= _time 0.00 =B1 59% +42561.3% 2.09 =B1 99% sched_debug.rt_rq[5]:/.rt= _time nhm-white2: Nehalem Memory: 4G cpuidle.C1E-NHM.time 1.1e+08 ++--------------------------------------------------------------= -+ *.*.. .*.. .*.*..*.*..*.*.*.. .*. .*.. .*.. .*. .*. .*= .* 1.05e+08 ++ * * *.*. *..*.* * * *. *. = | | = | 1e+08 ++ = | | O O O O = | 9.5e+07 O+O O O O O = | | O = | 9e+07 ++ = | | O O O = | 8.5e+07 ++ O = | | = | 8e+07 ++ O O O O = | | = | 7.5e+07 ++--------------------------------------------------------------= -+ cpuidle.C3-NHM.usage 2.4e+06 *+*--*----*-*--*-*----*-*--*-*--*-*----*----*----*---------*----*= -* | *. * * * *. *..*.*. *. = | 2.3e+06 ++ = | | = | 2.2e+06 ++ = | | = | 2.1e+06 ++ = | | = | 2e+06 O+O O O O O O O O O = | | O = | 1.9e+06 ++ = | | O O O O = | 1.8e+06 ++ O O O O = | | = | 1.7e+06 ++---------------------------------------------------------------= -+ unixbench.score 10800 ++-----------------------------------------------------------------= -+ | O O = | 10700 ++ O O = | 10600 ++ O O O O = | | = | 10500 ++ = | 10400 ++ = | O O O O O O O O O O O = | 10300 ++ = | 10200 ++ = | | = | 10100 ++ = | 10000 *+.*.*..*.*..*.*..*.*..*. .*. .*..*.*..*.*.= .* | *. *..*.*..*.*..*.*..*.*..* = | 9900 ++-----------------------------------------------------------------= -+ unixbench.time.user_time 550 ++-------------------------------------O-----------------------------= -+ | O O O = | 540 ++ O O O = | | O = | | = | 530 ++ = | O O O O O O O O O O O = | 520 ++ = | | = | 510 ++ = | | = | | = | 500 ++ .*.. = | *..*.*..*.*..*..*.*..*.*..*..*.*..*.*..*.*..*..*.*..*.*. *.*..*.*.= .* 490 ++-------------------------------------------------------------------= -+ unixbench.time.system_time 960 ++-------------------------------------------------------------------= -+ | O O O O = | 950 ++ O O O O = | | = | 940 ++ = | O O O O O O O O O O = | 930 ++ O = | | = | 920 ++ = | | = | 910 ++ = | | = | 900 *+.*.*..*. .*..*. .*. .*..*.*..*.*..*.*..*..*.*..*.*..*..*. = .* | *. *. *. *..*.*.= | 890 ++-------------------------------------------------------------------= -+ unixbench.time.minor_page_faults 1.5e+08 ++----------------------------------O--O------------------------= -+ 1.49e+08 ++ O O O = | | O O O = | 1.48e+08 ++ = | 1.47e+08 ++ = | | = | 1.46e+08 O+O O O O O O O O O O = | 1.45e+08 ++ = | 1.44e+08 ++ = | | = | 1.43e+08 ++ = | 1.42e+08 *+*..*.*..*.*.*.. .*..*. .*.. .*.*..*.*..*= .* | * * .*.*..*.*.*..*.*..* = | 1.41e+08 ++ *.*. = | 1.4e+08 ++--------------------------------------------------------------= -+ unixbench.time.voluntary_context_switches 4.9e+06 ++--------------------------------------------------------------= -+ | O = | 4.85e+06 ++ O O O = | 4.8e+06 ++ = | | O O O O = | 4.75e+06 ++ = | 4.7e+06 ++ = | | = | 4.65e+06 O+O O O O O O O O O O = | 4.6e+06 ++ = | | = | 4.55e+06 ++ = | 4.5e+06 *+*..*.*..*.*.*..*.*..*.*.*.. .*.*..*.*..*= .* | *.*..*.*..*.*.*..*.*..* = | 4.45e+06 ++--------------------------------------------------------------= -+ [*] bisect-good sample [O] bisect-bad sample To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tes= ts.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run 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, Ying Huang --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=job.yaml --- LKP_SERVER: inn LKP_CGI_PORT: 80 LKP_CIFS_PORT: 139 testcase: unixbench default-monitors: wait: activate-monitor kmsg: uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: interval: 10 meminfo: slabinfo: interrupts: lock_stat: latency_stats: softirqs: bdi_dev_mapping: diskstats: nfsstat: cpuidle: cpufreq-stats: turbostat: pmeter: sched_debug: interval: 60 cpufreq_governor: default-watchdogs: oom-killer: watchdog: commit: e7ae3f5ccff59f1193f2386ce210116383f8fe79 model: Nehalem memory: 4G nr_cpu: 8 hdd_partitions: swap_partitions: rootfs_partition: netconsole_port: 6671 category: benchmark unixbench: test: shell1 queue: cyclic testbox: nhm-white2 tbox_group: nhm-white2 kconfig: x86_64-rhel enqueue_time: 2015-09-19 10:35:08.322808258 +08:00 id: ba4d554d3b57f93952fe9ada876e6f84b5346413 user: lkp compiler: gcc-4.9 head_commit: e7ae3f5ccff59f1193f2386ce210116383f8fe79 base_commit: 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f branch: linux-devel/devel-hourly-2015091913 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/e7ae3f5ccff59f1193f2386ce210116383f8fe79/vmlinuz-4.3.0-rc1-wl-01808-ge7ae3f5" rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/unixbench/shell1/nhm-white2/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/e7ae3f5ccff59f1193f2386ce210116383f8fe79/0" job_file: "/lkp/scheduled/nhm-white2/cyclic_unixbench-shell1-x86_64-rhel-CYCLIC_HEAD-e7ae3f5ccff59f1193f2386ce210116383f8fe79-20150919-8729-1p06zyh-0.yaml" dequeue_time: 2015-09-19 14:34:57.558931280 +08:00 max_uptime: 1396.84 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/nhm-white2/cyclic_unixbench-shell1-x86_64-rhel-CYCLIC_HEAD-e7ae3f5ccff59f1193f2386ce210116383f8fe79-20150919-8729-1p06zyh-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2015091913 - commit=e7ae3f5ccff59f1193f2386ce210116383f8fe79 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/e7ae3f5ccff59f1193f2386ce210116383f8fe79/vmlinuz-4.3.0-rc1-wl-01808-ge7ae3f5 - max_uptime=1396 - RESULT_ROOT=/result/unixbench/shell1/nhm-white2/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/e7ae3f5ccff59f1193f2386ce210116383f8fe79/0 - LKP_SERVER=inn - |2- earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz" modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/e7ae3f5ccff59f1193f2386ce210116383f8fe79/modules.cgz" bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/lkp/benchmarks/unixbench.cgz" job_state: finished loadavg: 11.16 5.83 2.37 1/153 14767 start_time: '1442644521' end_time: '1442644899' version: "/lkp/lkp/.src-20150919-132930" --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=reproduce ./Run shell1 --=-=-=--