From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753000AbcDGBHt (ORCPT ); Wed, 6 Apr 2016 21:07:49 -0400 Received: from mga02.intel.com ([134.134.136.20]:38951 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751318AbcDGBHs (ORCPT ); Wed, 6 Apr 2016 21:07:48 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,448,1455004800"; d="yaml'?scan'208";a="949707786" Date: Thu, 7 Apr 2016 09:06:57 +0800 From: kernel test robot To: Xishi Qiu Cc: Naoya Horiguchi , Joonsoo Kim , David Rientjes , Laura Abbott , Hui Zhu , Wang Xiaoqiang , LKML , lkp@01.org Subject: [lkp] [mm] 6f25a14a70: will-it-scale.scalability -4.0% regression Message-ID: <20160407010657.GB12139@yexl-desktop> Reply-To: kernel test robot MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="Pd0ReVV5GZGQvF3a" Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Heirloom mailx 12.5 6/20/10 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Pd0ReVV5GZGQvF3a Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit FYI, we noticed that will-it-scale.scalability -4.0% regression on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 6f25a14a7053b69917e2ebea0d31dd444cd31fd5 ("mm: fix invalid node in alloc_migrate_target()") ========================================================================================= compiler/cpufreq_governor/kconfig/rootfs/tbox_group/test/testcase: gcc-4.9/performance/x86_64-rhel/debian-x86_64-2015-02-07.cgz/lkp-ivb-d03/pthread_mutex1/will-it-scale commit: 969e8d7e47f93ef693028667480558de8f70523f 6f25a14a7053b69917e2ebea0d31dd444cd31fd5 969e8d7e47f93ef6 6f25a14a7053b69917e2ebea0d ---------------- -------------------------- fail:runs %reproduction fail:runs %stddev %change %stddev \ | \ 2.032e+08 ± 0% -1.6% 2e+08 ± 0% will-it-scale.per_process_ops 0.83 ± 0% -4.0% 0.79 ± 0% will-it-scale.scalability 214103 ± 14% -20.2% 170884 ± 14% sched_debug.cpu.ttwu_count.stddev 3789 ± 7% -10.3% 3398 ± 6% slabinfo.anon_vma_chain.active_objs 4660 ± 5% +7.7% 5019 ± 2% vmstat.system.in lkp-ivb-d03: Ivy Bridge Memory: 4G To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.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 provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Xiaolong Ye --Pd0ReVV5GZGQvF3a Content-Type: text/plain; charset=us-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: heartbeat: 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: 6f25a14a7053b69917e2ebea0d31dd444cd31fd5 model: Ivy Bridge nr_cpu: 4 memory: 4G nr_hdd_partitions: 0 hdd_partitions: netconsole_port: 6674 category: benchmark perf-profile: freq: 800 will-it-scale: test: pthread_mutex1 queue: bisect testbox: lkp-ivb-d03 tbox_group: lkp-ivb-d03 kconfig: x86_64-rhel enqueue_time: 2016-04-05 08:13:46.122054989 +08:00 compiler: gcc-4.9 rootfs: debian-x86_64-2015-02-07.cgz id: 4d65b9ec0610d8e0e7fe68094c43e3fb8d15f831 user: lkp head_commit: c41dbbf6f591a0269b815b2eb5f2a15aae948e52 base_commit: 9735a22799b9214d17d3c231fe377fc852f042e9 branch: internal-eywa/master result_root: "/result/will-it-scale/performance-pthread_mutex1/lkp-ivb-d03/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/6f25a14a7053b69917e2ebea0d31dd444cd31fd5/0" job_file: "/lkp/scheduled/lkp-ivb-d03/bisect_will-it-scale-performance-pthread_mutex1-debian-x86_64-2015-02-07.cgz-x86_64-rhel-6f25a14a7053b69917e2ebea0d31dd444cd31fd5-20160405-76887-1te91eg-0.yaml" max_uptime: 1500 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/lkp-ivb-d03/bisect_will-it-scale-performance-pthread_mutex1-debian-x86_64-2015-02-07.cgz-x86_64-rhel-6f25a14a7053b69917e2ebea0d31dd444cd31fd5-20160405-76887-1te91eg-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=internal-eywa/master - commit=6f25a14a7053b69917e2ebea0d31dd444cd31fd5 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/6f25a14a7053b69917e2ebea0d31dd444cd31fd5/vmlinuz-4.6.0-rc1-00068-g6f25a14 - max_uptime=1500 - RESULT_ROOT=/result/will-it-scale/performance-pthread_mutex1/lkp-ivb-d03/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/6f25a14a7053b69917e2ebea0d31dd444cd31fd5/0 - 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-4.9/6f25a14a7053b69917e2ebea0d31dd444cd31fd5/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,/osimage/deps/debian-x86_64-2015-02-07.cgz/will-it-scale.cgz,/lkp/benchmarks/will-it-scale.cgz,/lkp/benchmarks/will-it-scale-x86_64.cgz" linux_headers_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/6f25a14a7053b69917e2ebea0d31dd444cd31fd5/linux-headers.cgz" repeat_to: 2 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/6f25a14a7053b69917e2ebea0d31dd444cd31fd5/vmlinuz-4.6.0-rc1-00068-g6f25a14" dequeue_time: 2016-04-05 08:15:41.011882855 +08:00 job_state: finished loadavg: 3.03 1.65 0.68 1/115 4702 start_time: '1459815369' end_time: '1459815673' version: "/lkp/lkp/.src-20160401-231508" --Pd0ReVV5GZGQvF3a Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=reproduce 2016-04-05 08:16:08 echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor 2016-04-05 08:16:08 echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor 2016-04-05 08:16:08 echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor 2016-04-05 08:16:08 echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor 2016-04-05 08:16:09 ./runtest.py pthread_mutex1 32 both 1 2 3 4 --Pd0ReVV5GZGQvF3a--