From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752709AbbIWG6D (ORCPT ); Wed, 23 Sep 2015 02:58:03 -0400 Received: from mga02.intel.com ([134.134.136.20]:45462 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752524AbbIWG6A (ORCPT ); Wed, 23 Sep 2015 02:58:00 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,577,1437462000"; d="yaml'?scan'208";a="810990985" From: kernel test robot Subject: [lkp] [mm] 089e25e502: -5.4% will-it-scale.per_process_ops CC: lkp@01.org CC: LKML TO: Andrea Arcangeli Date: Wed, 23 Sep 2015 14:57:57 +0800 Message-ID: <871tdpoc5m.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/andrea/aa.git master commit 089e25e5022ed5a1bb821f0c7ca6b48781ecc122 ("mm: gup: make get_user_pa= ges_fast and __get_user_pages_fast latency conscious") =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: lkp-sb03/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/f= utex2 commit:=20 226c833d8e769b4bb1900eaffd3efb1cbb95f820 089e25e5022ed5a1bb821f0c7ca6b48781ecc122 226c833d8e769b4b 089e25e5022ed5a1bb821f0c7c=20 ---------------- --------------------------=20 %stddev %change %stddev \ | \=20=20 4287684 =B1 0% -5.4% 4055429 =B1 0% will-it-scale.per_process= _ops 1432530 =B1 0% -3.9% 1377184 =B1 0% will-it-scale.per_thread_= ops 0.60 =B1 0% -1.8% 0.59 =B1 0% will-it-scale.scalability 142663 =B1 18% +171.2% 386864 =B1 82% cpuidle.C3-SNB.time 220.25 =B1 8% +49.0% 328.25 =B1 14% cpuidle.C3-SNB.usage 24244125 =B1 41% -91.9% 1963754 =B1108% cpuidle.POLL.time 663.50 =B1 12% -77.8% 147.50 =B1134% cpuidle.POLL.usage 344.25 =B1 12% -29.6% 242.25 =B1 17% slabinfo.kmem_cache.activ= e_objs 344.25 =B1 12% -29.6% 242.25 =B1 17% slabinfo.kmem_cache.num_o= bjs 474.00 =B1 11% -27.0% 346.00 =B1 15% slabinfo.kmem_cache_node.= active_objs 496.00 =B1 10% -25.8% 368.00 =B1 14% slabinfo.kmem_cache_node.= num_objs 1.50 =B1 33% +150.0% 3.75 =B1 22% sched_debug.cfs_rq[20]:/.= nr_spread_over 7.00 =B1 58% +285.7% 27.00 =B1 35% sched_debug.cfs_rq[25]:/.= load 151.50 =B1 23% +34.8% 204.25 =B1 1% sched_debug.cfs_rq[25]:/.= util_avg -764780 =B1-13% -18.2% -625478 =B1 -1% sched_debug.cfs_rq[31]:/.= spread0 12046 =B1 8% -15.5% 10180 =B1 14% sched_debug.cpu#1.nr_swit= ches 7057 =B1 8% -33.8% 4669 =B1 23% sched_debug.cpu#10.ttwu_c= ount 24588 =B1 17% -31.8% 16770 =B1 16% sched_debug.cpu#11.nr_swi= tches -2.50 =B1-60% -120.0% 0.50 =B1223% sched_debug.cpu#11.nr_uni= nterruptible 25784 =B1 16% -29.9% 18064 =B1 16% sched_debug.cpu#11.sched_= count 1536 =B1 15% +124.0% 3441 =B1 49% sched_debug.cpu#13.ttwu_l= ocal -4.00 =B1 0% -106.2% 0.25 =B11479% sched_debug.cpu#14.nr_un= interruptible 2563 =B1 42% -50.0% 1281 =B1 12% sched_debug.cpu#16.nr_swi= tches 2760 =B1 39% -47.0% 1463 =B1 10% sched_debug.cpu#16.sched_= count 3.25 =B1107% -192.3% -3.00 =B1-54% sched_debug.cpu#2.nr_unin= terruptible 2635 =B1 14% -27.0% 1923 =B1 10% sched_debug.cpu#2.sched_g= oidle 957.25 =B1 14% +44.7% 1385 =B1 29% sched_debug.cpu#21.nr_swi= tches 1140 =B1 11% +37.3% 1566 =B1 25% sched_debug.cpu#21.sched_= count 3293 =B1 64% -49.9% 1648 =B1 74% sched_debug.cpu#23.nr_swi= tches 4654 =B1 43% -60.8% 1824 =B1 66% sched_debug.cpu#23.sched_= count 1595 =B1 25% +79.0% 2856 =B1 25% sched_debug.cpu#25.curr->= pid 7.00 =B1 58% +285.7% 27.00 =B1 35% sched_debug.cpu#25.load 2.25 =B1184% -355.6% -5.75 =B1-31% sched_debug.cpu#3.nr_unin= terruptible 1.25 =B1153% +320.0% 5.25 =B1 15% sched_debug.cpu#31.nr_uni= nterruptible 24696 =B1 21% -36.6% 15662 =B1 29% sched_debug.cpu#9.nr_swit= ches 11398 =B1 24% -43.2% 6474 =B1 30% sched_debug.cpu#9.sched_g= oidle lkp-sb03: Sandy Bridge-EP Memory: 64G 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: default-watchdogs: oom-killer: watchdog: commit: b58730ac9d33c9b2a59117f4b3f3d83368ff34f1 model: Sandy Bridge-EP memory: 64G hdd_partitions: "/dev/disk/by-id/ata-WDC_WD10EARS-00Y5B1_WD-WCAV5F059499-part3" swap_partitions: rootfs_partition: "/dev/disk/by-id/ata-WDC_WD10EARS-00Y5B1_WD-WCAV5F059499-part4" category: benchmark perf-profile: freq: 800 will-it-scale: test: futex2 queue: cyclic testbox: lkp-sb03 tbox_group: lkp-sb03 kconfig: x86_64-rhel enqueue_time: 2015-09-16 01:55:32.790035635 +08:00 id: 2eb8c6492654a9e45c6b30c90126e3456f40de84 user: lkp compiler: gcc-4.9 head_commit: b58730ac9d33c9b2a59117f4b3f3d83368ff34f1 base_commit: 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f branch: linux-devel/devel-hourly-2015091607 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/b58730ac9d33c9b2a59117f4b3f3d83368ff34f1/vmlinuz-4.3.0-rc1-wl-ath-01232-gb58730a" rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/will-it-scale/futex2/lkp-sb03/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/b58730ac9d33c9b2a59117f4b3f3d83368ff34f1/0" job_file: "/lkp/scheduled/lkp-sb03/cyclic_will-it-scale-futex2-x86_64-rhel-CYCLIC_HEAD-b58730ac9d33c9b2a59117f4b3f3d83368ff34f1-20150916-32498-xelh02-0.yaml" dequeue_time: 2015-09-16 07:36:34.713416805 +08:00 nr_cpu: "$(nproc)" max_uptime: 1500 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/lkp-sb03/cyclic_will-it-scale-futex2-x86_64-rhel-CYCLIC_HEAD-b58730ac9d33c9b2a59117f4b3f3d83368ff34f1-20150916-32498-xelh02-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2015091607 - commit=b58730ac9d33c9b2a59117f4b3f3d83368ff34f1 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/b58730ac9d33c9b2a59117f4b3f3d83368ff34f1/vmlinuz-4.3.0-rc1-wl-ath-01232-gb58730a - max_uptime=1500 - RESULT_ROOT=/result/will-it-scale/futex2/lkp-sb03/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/b58730ac9d33c9b2a59117f4b3f3d83368ff34f1/0 - 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/b58730ac9d33c9b2a59117f4b3f3d83368ff34f1/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: 25.41 12.29 4.88 1/360 8944 start_time: '1442360243' end_time: '1442360554' version: "/lkp/lkp/.src-20150915-235159" --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=reproduce ./runtest.py futex2 25 both 1 8 16 24 32 --=-=-=--