From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753307AbbJUHca (ORCPT ); Wed, 21 Oct 2015 03:32:30 -0400 Received: from mga09.intel.com ([134.134.136.24]:49837 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751695AbbJUHc2 (ORCPT ); Wed, 21 Oct 2015 03:32:28 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,709,1437462000"; d="yaml'?scan'208";a="815914490" From: kernel test robot Subject: [lkp] [sched/numa] b52da86e0a: -1.4% will-it-scale.per_thread_ops CC: lkp@01.org CC: LKML CC: Thomas Gleixner CC: Rik van Riel CC: Mike Galbraith CC: Mel Gorman CC: Linus Torvalds CC: Peter Zijlstra (Intel) CC: Ingo Molnar TO: Srikar Dronamraju Date: Wed, 21 Oct 2015 15:31:32 +0800 Message-ID: <87wpug7k4r.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 b52da86e0ad58f096710977fcda856fd84da9233 ("sched/numa: Fix task_tick= _fair() from disabling numa_balancing") =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/cpufreq_governor/test: nhm4/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/perfo= rmance/readseek1 commit:=20 e2bf1c4b17aff25f07e0d2952d8c1c66643f33fe b52da86e0ad58f096710977fcda856fd84da9233 e2bf1c4b17aff25f b52da86e0ad58f096710977fcd=20 ---------------- --------------------------=20 %stddev %change %stddev \ | \=20=20 1868374 =B1 0% -1.4% 1843108 =B1 0% will-it-scale.per_thread_= ops 0.57 =B1 0% +14.1% 0.65 =B1 10% will-it-scale.scalability 14052 =B1 0% -29.6% 9896 =B1 0% will-it-scale.time.minor_= page_faults 161.75 =B1 45% -53.2% 75.75 =B1 23% cpuidle.C1E-NHM.usage 14052 =B1 0% -29.6% 9896 =B1 0% time.minor_page_faults 6943 =B1 0% -100.0% 0.00 =B1 -1% proc-vmstat.numa_hint_fau= lts 6943 =B1 0% -100.0% 0.00 =B1 -1% proc-vmstat.numa_hint_fau= lts_local 7780 =B1 0% -100.0% 0.00 =B1 -1% proc-vmstat.numa_pte_upda= tes 1.19 =B1 4% -14.1% 1.02 =B1 4% perf-profile.cpu-cycles._= _fget_light.sys_lseek.entry_SYSCALL_64_fastpath 5.47 =B1 1% -11.8% 4.83 =B1 2% perf-profile.cpu-cycles.e= ntry_SYSCALL_64 1.17 =B1 6% -16.7% 0.98 =B1 12% perf-profile.cpu-cycles.f= snotify.vfs_read.sys_read.entry_SYSCALL_64_fastpath 1.70 =B1 4% -15.0% 1.45 =B1 4% perf-profile.cpu-cycles.s= hmem_file_llseek.sys_lseek.entry_SYSCALL_64_fastpath 5.39 =B1 1% -12.8% 4.70 =B1 5% perf-profile.cpu-cycles.s= ys_lseek.entry_SYSCALL_64_fastpath 116.50 =B1 14% -35.4% 75.25 =B1 13% sched_debug.cfs_rq[2]:/.l= oad 95126 =B1 8% +17.5% 111795 =B1 10% sched_debug.cpu#0.nr_load= _updates 2464 =B1 6% -39.4% 1494 =B1 29% sched_debug.cpu#2.curr->p= id 116.50 =B1 14% -35.4% 75.25 =B1 13% sched_debug.cpu#2.load 1243 =B1 2% +50.4% 1870 =B1 22% sched_debug.cpu#3.curr->p= id 17134 =B1 29% +7834.3% 1359530 =B1110% sched_debug.cpu#4.nr_swit= ches 17204 =B1 29% +7802.5% 1359602 =B1110% sched_debug.cpu#4.sched_c= ount 4538 =B1 78% +12299.8% 562734 =B1119% sched_debug.cpu#4.sched_g= oidle 950401 =B1 4% -7.9% 875553 =B1 4% sched_debug.cpu#7.avg_idle nhm4: Nehalem Memory: 4G proc-vmstat.numa_pte_updates 8000 ++---------------------------------------------------*---*-*-----*-*= -+ | * * *.* = * 7000 ++ : = | | : = | | : = | 6000 ++ : = | | : = | 5000 ++ : = | | : = | 4000 ++ : = | | : = | | : = | 3000 ++ : = | *.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.*.*.* = | 2000 ++------------------------------------------------------------------= -+ proc-vmstat.numa_hint_faults 7000 ++-------------------------------------------------*-*-*-*-*-*-*-*-*= -* | : = | 6000 ++ : = | | : = | | : = | 5000 ++ : = | | : = | 4000 ++ : = | | : = | 3000 ++ : = | | : = | | : = | 2000 ++ : = | *.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.*.*.* = | 1000 ++------------------------------------------------------------------= -+ proc-vmstat.numa_hint_faults_local 7000 ++-------------------------------------------------*-*-*-*-*-*-*-*-*= -* | : = | 6000 ++ : = | | : = | | : = | 5000 ++ : = | | : = | 4000 ++ : = | | : = | 3000 ++ : = | | : = | | : = | 2000 ++ : = | *.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.*.*.* = | 1000 ++------------------------------------------------------------------= -+ [*] 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: will-it-scale 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: performance default-watchdogs: oom-killer: watchdog: commit: fd78775cf5c9ccf3d03275f6d0edf0d07b191990 model: Nehalem nr_cpu: 8 memory: 4G hdd_partitions: "/dev/disk/by-id/ata-WDC_WD1003FBYZ-010FB0_WD-WCAW36812041-part1" swap_partitions: "/dev/disk/by-id/ata-WDC_WD1003FBYZ-010FB0_WD-WCAW36812041-part2" rootfs_partition: "/dev/disk/by-id/ata-WDC_WD1003FBYZ-010FB0_WD-WCAW36812041-part3" netconsole_port: 6649 category: benchmark perf-profile: freq: 800 will-it-scale: test: readseek1 queue: cyclic testbox: nhm4 tbox_group: nhm4 kconfig: x86_64-rhel enqueue_time: 2015-10-19 12:26:12.826631656 +08:00 id: b461bee5bed499ceb2fed5e5bac5945895db5988 user: lkp compiler: gcc-4.9 head_commit: fd78775cf5c9ccf3d03275f6d0edf0d07b191990 base_commit: 7379047d5585187d1288486d4627873170d0005a branch: linux-devel/devel-spot-201510190712 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/fd78775cf5c9ccf3d03275f6d0edf0d07b191990/vmlinuz-4.3.0-rc6-06968-gfd78775" rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/will-it-scale/performance-readseek1/nhm4/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/fd78775cf5c9ccf3d03275f6d0edf0d07b191990/0" job_file: "/lkp/scheduled/nhm4/cyclic_will-it-scale-performance-readseek1-x86_64-rhel-CYCLIC_HEAD-fd78775cf5c9ccf3d03275f6d0edf0d07b191990-20151019-32198-vi9ohb-0.yaml" dequeue_time: 2015-10-19 16:53:19.866990276 +08:00 max_uptime: 1500 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/nhm4/cyclic_will-it-scale-performance-readseek1-x86_64-rhel-CYCLIC_HEAD-fd78775cf5c9ccf3d03275f6d0edf0d07b191990-20151019-32198-vi9ohb-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-spot-201510190712 - commit=fd78775cf5c9ccf3d03275f6d0edf0d07b191990 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/fd78775cf5c9ccf3d03275f6d0edf0d07b191990/vmlinuz-4.3.0-rc6-06968-gfd78775 - max_uptime=1500 - RESULT_ROOT=/result/will-it-scale/performance-readseek1/nhm4/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/fd78775cf5c9ccf3d03275f6d0edf0d07b191990/0 - LKP_SERVER=inn - |- libata.force=1.5Gbps 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/fd78775cf5c9ccf3d03275f6d0edf0d07b191990/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/will-it-scale.cgz" job_state: finished loadavg: 6.79 3.44 1.39 1/152 4754 start_time: '1445244835' end_time: '1445245139' version: "/lkp/lkp/.src-20151019-093117" --=-=-= Content-Type: text/plain; charset=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/cpu2/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu4/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 ./runtest.py readseek1 32 both 1 4 6 8 --=-=-=--