From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753103AbbBZFR6 (ORCPT ); Thu, 26 Feb 2015 00:17:58 -0500 Received: from mga14.intel.com ([192.55.52.115]:40086 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750762AbbBZFR5 (ORCPT ); Thu, 26 Feb 2015 00:17:57 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,650,1418112000"; d="yaml'?scan'208";a="459699641" Message-ID: <1424927874.10337.20.camel@intel.com> Subject: [LKP] [drm/i915] f9b61ff6bce: +178.7% piglit.time.elapsed_time From: Huang Ying To: Daniel Vetter Cc: LKML , LKP ML Date: Thu, 26 Feb 2015 13:17:54 +0800 Content-Type: multipart/mixed; boundary="=-RHjR9evZNRv4pWkrKAtm" X-Mailer: Evolution 3.12.9-1+b1 Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-RHjR9evZNRv4pWkrKAtm Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit f9b61ff6bce9a44555324b29e593fdffc9a115bc ("drm/i915: Push vblank ena= ble/disable past encoder->enable/disable") testbox/testcase/testparams: lkp-t410/piglit/performance-igt-069 676fa5721c2eece4 f9b61ff6bce9a44555324b29e5 =20 ---------------- -------------------------- =20 %stddev %change %stddev \ | \ =20 6743 =C2=B1 0% +222.7% 21759 =C2=B1 6% piglit.time.volunta= ry_context_switches 73.50 =C2=B1 0% +178.7% 204.84 =C2=B1 0% piglit.time.elapsed= _time.max 73.50 =C2=B1 0% +178.7% 204.84 =C2=B1 0% piglit.time.elapsed= _time 5 =C2=B1 8% -61.9% 2 =C2=B1 0% piglit.time.percent= _of_cpu_this_job_got 0 =C2=B1 0% +Inf% 1 =C2=B1 0% vmstat.procs.b 6743 =C2=B1 0% +222.7% 21759 =C2=B1 6% time.voluntary_cont= ext_switches 73.50 =C2=B1 0% +178.7% 204.84 =C2=B1 0% time.elapsed_time.m= ax 73.50 =C2=B1 0% +178.7% 204.84 =C2=B1 0% time.elapsed_time 5 =C2=B1 8% -61.9% 2 =C2=B1 0% time.percent_of_cpu= _this_job_got 229 =C2=B1 5% +101.5% 461 =C2=B1 5% time.involuntary_co= ntext_switches 1.37 =C2=B1 4% +63.3% 2.24 =C2=B1 3% time.system_time 9518 =C2=B1 0% -46.1% 5130 =C2=B1 5% vmstat.system.in 18657 =C2=B1 0% -44.9% 10286 =C2=B1 5% vmstat.system.cs lkp-t410: Westmere Memory: 2G piglit.time.elapsed_time 280 ++--------O----------------------------------------------------------= -+ 260 ++ O = | | = | 240 ++ = | 220 ++ = | 200 O+O O O O O O OO O O O O O O O O O O O O O O O O OO O O O O O O O= O 180 ++ = | | = | 160 ++ = | 140 ++ * = | 120 ++ :: = | 100 ++ : : = | | : : = | 80 *+*.*.*.*.*.*.*.*.**.*.*.*.* *.*.*.*.*.*.* = | 60 ++-------------------------------------------------------------------= -+ [*] bisect-good sample [O] bisect-bad sample To reproduce: apt-get install ruby 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 provid= ed for informational purposes only. Any difference in system hardware or softw= are design or configuration may affect actual performance. Thanks, Ying Huang --=-RHjR9evZNRv4pWkrKAtm Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="job.yaml" Content-Transfer-Encoding: 7bit --- testcase: piglit default-monitors: wait: pre-test vmstat: default_watchdogs: watch-oom: watchdog: cpufreq_governor: performance commit: 5aeb2a3dc4f0ea47fe0df3cb3af75ef813dda833 model: Westmere memory: 2G hdd_partitions: "/dev/disk/by-id/ata-FUJITSU_MJA2250BH_G2_K95CT9C2G29W-part6" swap_partitions: rootfs_partition: "/dev/disk/by-id/ata-FUJITSU_MJA2250BH_G2_K95CT9C2G29W-part7" timeout: 30m piglit: group: igt-069 testbox: lkp-t410 tbox_group: lkp-t410 kconfig: x86_64-rhel enqueue_time: 2015-02-13 13:05:22.018177529 +08:00 head_commit: 5aeb2a3dc4f0ea47fe0df3cb3af75ef813dda833 base_commit: bfa76d49576599a4b9f9b7a71f23d73d6dcff735 branch: linux-devel/devel-hourly-2015021623 kernel: "/kernel/x86_64-rhel/5aeb2a3dc4f0ea47fe0df3cb3af75ef813dda833/vmlinuz-3.19.0-wl-ath-02305-g5aeb2a3" user: lkp queue: cyclic rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/lkp-t410/piglit/performance-igt-069/debian-x86_64-2015-02-07.cgz/x86_64-rhel/5aeb2a3dc4f0ea47fe0df3cb3af75ef813dda833/0" job_file: "/lkp/scheduled/lkp-t410/cyclic_piglit-performance-igt-069-x86_64-rhel-HEAD-5aeb2a3dc4f0ea47fe0df3cb3af75ef813dda833-0-20150213-66430-1vmm11b.yaml" dequeue_time: 2015-02-17 22:14:14.245245054 +08:00 nr_cpu: "$(nproc)" job_state: finished loadavg: 1.66 0.56 0.20 1/169 767 start_time: '1424182490' end_time: '1424182696' version: "/lkp/lkp/.src-20150217-210101" --=-RHjR9evZNRv4pWkrKAtm 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/cpu2/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor piglit run igt -t igt/kms_flip/vblank-vs-dpms-suspend-interruptible /tmp/lkp/piglit-results-0 piglit summary console /tmp/lkp/piglit-results-0 --=-RHjR9evZNRv4pWkrKAtm Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 7bit _______________________________________________ LKP mailing list LKP@linux.intel.com --=-RHjR9evZNRv4pWkrKAtm--