Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753532AbaLOBCV (ORCPT ); Sun, 14 Dec 2014 20:02:21 -0500 Received: from mga09.intel.com ([134.134.136.24]:46500 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752564AbaLOBCM (ORCPT ); Sun, 14 Dec 2014 20:02:12 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,691,1406617200"; d="yaml'?scan'208";a="498672075" Message-ID: <1418605329.5745.141.camel@linux.intel.com> Subject: [LKP] [aio] 6098b45b32e: 2200.00% xfstests.generic.239.seconds From: Huang Ying To: Gu Zheng Cc: Benjamin LaHaise , LKML , LKP ML Date: Mon, 15 Dec 2014 09:02:09 +0800 Content-Type: multipart/mixed; boundary="=-ObBlkJEUsf/sER2oucSA" 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 --=-ObBlkJEUsf/sER2oucSA Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit FYI, we noticed the below changes on commit 6098b45b32e6baeacc04790773ced9340601d511 ("aio: block exit_aio() until all context requests are completed") testbox/testcase/testparams: vm-vp-2G/xfstests/4HDD-btrfs-generic-quick 2ff396be602f10b5 6098b45b32e6baeacc04790773 ---------------- -------------------------- %stddev %change %stddev \ | \ 26352 ± 9% -13.6% 22774 ± 1% vmstat.system.cs 10342 ± 6% -12.3% 9066 ± 0% vmstat.system.in 37 ± 4% -12.1% 32 ± 3% time.percent_of_cpu_this_job_got 1197 ± 2% -14.2% 1028 ± 0% vmstat.io.bi 18470 ± 2% -10.1% 16609 ± 1% vmstat.io.bo 157 ± 3% +13.7% 179 ± 0% time.elapsed_time vm-vp-2G: qemu-system-x86_64 -enable-kvm -cpu Penryn Memory: 2G xfstests.generic.239.seconds 30 ++-----------O---------------------------------------------------------+ | O O O O | 25 ++ O | | O O O O O O O O O O O O | | O | 20 O+ | | | 15 ++ | | | 10 ++ | | | | | 5 ++ | | | 0 *+-*-*--*-*--*-*--*-*--*-*--*-*--*--*-*--*-*--*-*--*-*--*-*--*-*--*-*--* [*] 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, Fengguang --=-ObBlkJEUsf/sER2oucSA Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="job.yaml" Content-Transfer-Encoding: 7bit --- testcase: xfstests default_monitors: wait: pre-test vmstat: default_watchdogs: watch-oom: watchdog: cpufreq_governor: model: qemu-system-x86_64 -enable-kvm -cpu Penryn nr_vm: 4 nr_cpu: 4 memory: 2G rootfs: debian-x86_64.cgz hdd_partitions: "/dev/vda /dev/vdb /dev/vdc /dev/vdd /dev/vde" swap_partitions: "/dev/vdf" disk: 4HDD fs: - btrfs xfstests: test: - generic-quick enqueue_time: 2014-12-12 14:10:35.953340165 +08:00 branch: renesas-drivers/master commit: bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 testbox: vm-vp-2G-1 tbox_group: vm-vp-2G kconfig: x86_64-lkp user: lkp queue: reconfirm result_root: "/result/vm-vp-2G/xfstests/4HDD-btrfs-generic-quick/debian-x86_64.cgz/x86_64-lkp/bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9/0" job_file: "/lkp/scheduled/vm-vp-2G-1/reconfirm_xfstests-4HDD-btrfs-generic-quick-debian-x86_64.cgz-x86_64-lkp-bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9-4.yaml" repeat_to: 5 kernel: "/kernel/x86_64-lkp/bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9/vmlinuz-3.17.0" dequeue_time: 2014-12-12 14:27:47.679087537 +08:00 job_state: finished loadavg: 63.87 27.33 10.18 1/108 6683 start_time: '1418365712' end_time: '1418366002' version: "/lkp/lkp/.src-20141212-075301" --=-ObBlkJEUsf/sER2oucSA Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="reproduce" Content-Transfer-Encoding: base64 bWtmcyAtdCBidHJmcyAvZGV2L3ZkYg0KbWtmcyAtdCBidHJmcyAvZGV2L3ZkZA0KbWtmcyAtdCBi dHJmcyAvZGV2L3ZkYQ0KbWtmcyAtdCBidHJmcyAvZGV2L3ZkYw0KbW91bnQgLXQgYnRyZnMgL2Rl di92ZGEgL2ZzL3ZkYQ0KbW91bnQgLXQgYnRyZnMgL2Rldi92ZGIgL2ZzL3ZkYg0KbW91bnQgLXQg YnRyZnMgL2Rldi92ZGMgL2ZzL3ZkYw0KbW91bnQgLXQgYnRyZnMgL2Rldi92ZGQgL2ZzL3ZkZA0K ZXhwb3J0IFRFU1RfRElSPS9mcy92ZGENCmV4cG9ydCBURVNUX0RFVj0vZGV2L3ZkYQ0KZXhwb3J0 IEZTVFlQPWJ0cmZzDQpleHBvcnQgU0NSQVRDSF9NTlQ9L2ZzL3NjcmF0Y2gNCm1rZGlyIC9mcy9z Y3JhdGNoIC1wDQpleHBvcnQgU0NSQVRDSF9ERVZfUE9PTD0iL2Rldi92ZGIgL2Rldi92ZGMgL2Rl di92ZGQiDQouL2NoZWNrIGdlbmVyaWMvMDAxIGdlbmVyaWMvMDAyIGdlbmVyaWMvMDAzIGdlbmVy aWMvMDA0IGdlbmVyaWMvMDA1IGdlbmVyaWMvMDA2IGdlbmVyaWMvMDA3IGdlbmVyaWMvMDA4IGdl bmVyaWMvMDA5IGdlbmVyaWMvMDEwIGdlbmVyaWMvMDExIGdlbmVyaWMvMDEyIGdlbmVyaWMvMDE0 IGdlbmVyaWMvMDE1IGdlbmVyaWMvMDE2IGdlbmVyaWMvMDE3IGdlbmVyaWMvMDE4IGdlbmVyaWMv MDE5IGdlbmVyaWMvMDIwIGdlbmVyaWMvMDIxIGdlbmVyaWMvMDIyIGdlbmVyaWMvMDIzIGdlbmVy aWMvMDI0IGdlbmVyaWMvMDI1IGdlbmVyaWMvMDI2IGdlbmVyaWMvMDI4IGdlbmVyaWMvMDUzIGdl bmVyaWMvMDYyIGdlbmVyaWMvMDY5IGdlbmVyaWMvMDc2IGdlbmVyaWMvMDc3IGdlbmVyaWMvMDc5 IGdlbmVyaWMvMDg4IGdlbmVyaWMvMDg5IGdlbmVyaWMvMDkzIGdlbmVyaWMvMDk3IGdlbmVyaWMv MDk5IGdlbmVyaWMvMTA1IGdlbmVyaWMvMTIzIGdlbmVyaWMvMTI0IGdlbmVyaWMvMTI2IGdlbmVy aWMvMTI4IGdlbmVyaWMvMTI5IGdlbmVyaWMvMTMxIGdlbmVyaWMvMTM1IGdlbmVyaWMvMTQxIGdl bmVyaWMvMTY5IGdlbmVyaWMvMTg0IGdlbmVyaWMvMTkzIGdlbmVyaWMvMTk4IGdlbmVyaWMvMjA3 IGdlbmVyaWMvMjEwIGdlbmVyaWMvMjExIGdlbmVyaWMvMjEyIGdlbmVyaWMvMjEzIGdlbmVyaWMv MjE0IGdlbmVyaWMvMjE1IGdlbmVyaWMvMjE5IGdlbmVyaWMvMjIxIGdlbmVyaWMvMjI4IGdlbmVy aWMvMjM0IGdlbmVyaWMvMjM1IGdlbmVyaWMvMjM2IGdlbmVyaWMvMjM3IGdlbmVyaWMvMjM5IGdl bmVyaWMvMjQwIGdlbmVyaWMvMjQ1IGdlbmVyaWMvMjQ2IGdlbmVyaWMvMjQ4IGdlbmVyaWMvMjQ5 IGdlbmVyaWMvMjUxIGdlbmVyaWMvMjU1IGdlbmVyaWMvMjU3IGdlbmVyaWMvMjU4IGdlbmVyaWMv MjYwIGdlbmVyaWMvMjc3IGdlbmVyaWMvMjgwIGdlbmVyaWMvMjg1IGdlbmVyaWMvMjg2IGdlbmVy aWMvMjg4IGdlbmVyaWMvMjk0IGdlbmVyaWMvMzA3IGdlbmVyaWMvMzA4IGdlbmVyaWMvMzA5IGdl bmVyaWMvMzEyIGdlbmVyaWMvMzEzIGdlbmVyaWMvMzE0IGdlbmVyaWMvMzE1IGdlbmVyaWMvMzE2 IGdlbmVyaWMvMzE3IGdlbmVyaWMvMzE4IGdlbmVyaWMvMzIwIGdlbmVyaWMvMzIxIGdlbmVyaWMv MzIyDQoN --=-ObBlkJEUsf/sER2oucSA 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 --=-ObBlkJEUsf/sER2oucSA-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/