From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751946AbaL2G5g (ORCPT ); Mon, 29 Dec 2014 01:57:36 -0500 Received: from mga09.intel.com ([134.134.136.24]:17496 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750983AbaL2G5e (ORCPT ); Mon, 29 Dec 2014 01:57:34 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,658,1413270000"; d="yaml'?scan'208";a="654325340" Message-ID: <1419836251.4862.4.camel@intel.com> Subject: [LKP] [xfs] dbe1b5ca263: +6.5% will-it-scale.per_thread_ops From: Huang Ying To: Carlos Maiolino Cc: Dave Chinner , LKML , lkp@01.org Date: Mon, 29 Dec 2014 14:57:31 +0800 Content-Type: multipart/mixed; boundary="=-Fx9fB9WDX1spGCbvgdFq" X-Mailer: Evolution 3.12.9-1 Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-Fx9fB9WDX1spGCbvgdFq 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/next/linux-next.git master commit dbe1b5ca26396b6c61d711c8ac4de13ebb02e9f6 ("xfs: Make xfs_vn_rename compliant with renameat2() syscall") testbox/testcase/testparams: lkp-nex05/will-it-scale/performance-pwrite1 v3.19-rc1 dbe1b5ca26396b6c61d711c8ac ---------------- -------------------------- %stddev %change %stddev \ | \ 1131870 ± 0% +6.5% 1205531 ± 0% will-it-scale.per_thread_ops 1209729 ± 0% +5.8% 1280184 ± 0% will-it-scale.per_process_ops 0.54 ± 0% -3.1% 0.53 ± 1% will-it-scale.scalability 1400 ± 30% +174.5% 3842 ± 34% sched_debug.cpu#36.nr_switches 810 ± 33% +154.2% 2060 ± 25% sched_debug.cpu#36.ttwu_count 163 ± 41% +96.6% 320 ± 42% sched_debug.cpu#2.ttwu_local 242 ± 38% +71.4% 416 ± 19% slabinfo.blkdev_queue.active_objs 137 ± 28% +99.3% 274 ± 22% sched_debug.cpu#26.ttwu_local 29 ± 44% +116.0% 63 ± 28% sched_debug.cfs_rq[50]:/.tg_load_contrib 1296 ± 34% +41.5% 1835 ± 19% sched_debug.cpu#63.ttwu_local 405 ± 30% -42.3% 234 ± 15% sched_debug.cpu#56.sched_goidle 314 ± 27% +43.6% 452 ± 11% slabinfo.blkdev_queue.num_objs 980 ± 28% -37.7% 611 ± 13% sched_debug.cpu#56.nr_switches 684 ± 25% +40.5% 962 ± 20% sched_debug.cpu#10.ttwu_count 1.03 ± 2% -38.8% 0.63 ± 7% perf-profile.cpu-cycles.current_kernel_time.file_update_time.__generic_file_write_iter.generic_file_write_iter.new_sync_write 838 ± 25% -33.1% 560 ± 14% sched_debug.cpu#60.nr_switches 4870 ± 19% +25.8% 6127 ± 14% sched_debug.cpu#63.nr_switches 1443 ± 10% +39.9% 2019 ± 23% sched_debug.cpu#2.sched_count 39 ± 20% +55.1% 61 ± 16% latency_stats.max.call_rwsem_down_write_failed.SyS_mprotect.system_call_fastpath 336 ± 33% -37.8% 209 ± 12% sched_debug.cpu#60.sched_goidle 2.27 ± 12% -33.6% 1.51 ± 2% perf-profile.cpu-cycles.rw_verify_area.vfs_write.sys_pwrite64.system_call_fastpath.__libc_pwrite 394 ± 19% -31.5% 270 ± 13% sched_debug.cpu#52.sched_goidle 986 ± 19% -25.0% 740 ± 11% sched_debug.cpu#52.nr_switches 2.25 ± 4% -28.4% 1.61 ± 6% perf-profile.cpu-cycles.security_file_permission.rw_verify_area.vfs_write.sys_pwrite64.system_call_fastpath 257 ± 15% +52.9% 394 ± 28% sched_debug.cpu#10.ttwu_local 1.24 ± 10% -26.7% 0.91 ± 8% perf-profile.cpu-cycles.selinux_file_permission.security_file_permission.rw_verify_area.vfs_write.sys_pwrite64 1.12 ± 6% -27.7% 0.81 ± 8% perf-profile.cpu-cycles.rw_verify_area.vfs_write.sys_pwrite64.system_call_fastpath.__libc_pwrite64 3385 ± 10% +8.9% 3687 ± 8% sched_debug.cpu#39.curr->pid 4.01 ± 0% +27.4% 5.11 ± 1% perf-profile.cpu-cycles.file_update_time.__generic_file_write_iter.generic_file_write_iter.new_sync_write.vfs_write 1.05 ± 2% -23.8% 0.80 ± 5% perf-profile.cpu-cycles.iov_iter_fault_in_readable.__generic_file_write_iter.generic_file_write_iter.new_sync_write.vfs_write 0.83 ± 3% +24.7% 1.03 ± 1% perf-profile.cpu-cycles.current_fs_time.file_update_time.__generic_file_write_iter.generic_file_write_iter.new_sync_write 0.88 ± 2% +15.2% 1.02 ± 2% perf-profile.cpu-cycles.__sb_end_write.vfs_write.sys_pwrite64.system_call_fastpath.__libc_pwrite64 0.99 ± 1% +14.5% 1.14 ± 1% perf-profile.cpu-cycles.system_call.__libc_pwrite 2.60 ± 2% +11.7% 2.91 ± 0% perf-profile.cpu-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_pwrite64.system_call_fastpath 3.56 ± 6% +12.4% 4.00 ± 4% perf-profile.cpu-cycles.unlock_page.shmem_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter 252 ± 0% +7.8% 272 ± 1% time.user_time lkp-nex05: Nehalem-EX Memory: 192G will-it-scale.per_process_ops 1.4e+06 ++--O--------------O---------------------------------------------+ 1.38e+06 O+ O O | | O | 1.36e+06 ++ O | 1.34e+06 ++ | | | 1.32e+06 ++ O | 1.3e+06 ++ O O O | 1.28e+06 ++ O O O O O | | O O 1.26e+06 ++ | 1.24e+06 ++ | | | 1.22e+06 ++ .*...*...*...*...*...*..* | 1.2e+06 *+--*---*--------------------------------------------------------+ will-it-scale.per_thread_ops 1.32e+06 ++---------------------------------------------------------------+ 1.3e+06 ++ O O O | O O O | 1.28e+06 ++ O | 1.26e+06 ++ | | | 1.24e+06 ++ | 1.22e+06 ++ O O O | 1.2e+06 ++ O O O O O O O O | | 1.18e+06 ++ | 1.16e+06 ++ | | ..*... | 1.14e+06 *+.. .*...*...*...*. *..* | 1.12e+06 ++--*---*--------------------------------------------------------+ [*] 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 --=-Fx9fB9WDX1spGCbvgdFq 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: 11c842876e5f1ee90b0c47a299bbf4a521d6fbaf model: Nehalem-EX memory: 192G perf-profile: freq: 800 will-it-scale: test: - pwrite1 testbox: lkp-nex05 tbox_group: lkp-nex05 kconfig: x86_64-rhel enqueue_time: 2014-12-25 20:09:18.995924169 +08:00 head_commit: 11c842876e5f1ee90b0c47a299bbf4a521d6fbaf base_commit: 97bf6af1f928216fd6c5a66e8a57bfa95a659672 branch: linux-devel/devel-hourly-2014122521 kernel: "/kernel/x86_64-rhel/11c842876e5f1ee90b0c47a299bbf4a521d6fbaf/vmlinuz-3.19.0-rc1-g11c8428" user: lkp queue: cyclic rootfs: debian-x86_64.cgz result_root: "/result/lkp-nex05/will-it-scale/performance-pwrite1/debian-x86_64.cgz/x86_64-rhel/11c842876e5f1ee90b0c47a299bbf4a521d6fbaf/0" job_file: "/lkp/scheduled/lkp-nex05/cyclic_will-it-scale-performance-pwrite1-x86_64-rhel-HEAD-11c842876e5f1ee90b0c47a299bbf4a521d6fbaf-0.yaml" dequeue_time: 2014-12-26 10:52:00.613014041 +08:00 job_state: finished loadavg: 48.21 21.86 8.53 1/523 12076 start_time: '1419562399' end_time: '1419562713' version: "/lkp/lkp/.src-20141226-090912" --=-Fx9fB9WDX1spGCbvgdFq Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="reproduce" Content-Transfer-Encoding: 7bit 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/cpu10/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu32/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu33/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu34/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu35/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu36/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu37/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu38/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu39/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu40/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu41/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu42/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu43/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu44/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu45/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu46/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu47/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu48/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu49/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu50/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu51/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu52/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu53/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu54/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu55/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu56/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu57/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu58/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu59/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu60/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu61/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu62/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu63/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor ./runtest.py pwrite1 20 1 10 20 30 48 64 --=-Fx9fB9WDX1spGCbvgdFq 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 --=-Fx9fB9WDX1spGCbvgdFq--