From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FA91C04AB3 for ; Wed, 29 May 2019 08:42:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 428F520657 for ; Wed, 29 May 2019 08:42:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726470AbfE2ImY (ORCPT ); Wed, 29 May 2019 04:42:24 -0400 Received: from mga14.intel.com ([192.55.52.115]:26211 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725917AbfE2ImY (ORCPT ); Wed, 29 May 2019 04:42:24 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 May 2019 01:42:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,526,1549958400"; d="scan'208";a="179507821" Received: from yhuang-dev.sh.intel.com (HELO yhuang-dev) ([10.239.159.29]) by fmsmga002.fm.intel.com with ESMTP; 29 May 2019 01:42:22 -0700 From: "Huang\, Ying" To: Josef Bacik Cc: kernel test robot Cc: David Sterba , , Linus Torvalds , LKML Subject: Re: [LKP] [btrfs] c8eaeac7b7: aim7.jobs-per-min -11.7% regression References: <20190513025004.GG31424@shao2-debian> Date: Wed, 29 May 2019 16:42:22 +0800 In-Reply-To: <20190513025004.GG31424@shao2-debian> (kernel test robot's message of "Mon, 13 May 2019 10:50:04 +0800") Message-ID: <87blzl7itt.fsf@yhuang-dev.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=ascii Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Josef, kernel test robot writes: > Greeting, > > FYI, we noticed a -11.7% regression of aim7.jobs-per-min due to commit: > > > commit: c8eaeac7b734347c3afba7008b7af62f37b9c140 ("btrfs: reserve delalloc metadata differently") > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > in testcase: aim7 > on test machine: 40 threads Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz with 384G memory > with following parameters: > > disk: 4BRD_12G > md: RAID0 > fs: btrfs > test: disk_rr > load: 1500 > cpufreq_governor: performance > > test-description: AIM7 is a traditional UNIX system level benchmark suite which is used to test and measure the performance of multiuser system. > test-url: https://sourceforge.net/projects/aimbench/files/aim-suite7/ Here's another regression, do you have time to take a look at this? Best Regards, Huang, Ying From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5374172945722269438==" MIME-Version: 1.0 From: Huang, Ying To: lkp@lists.01.org Subject: Re: [btrfs] c8eaeac7b7: aim7.jobs-per-min -11.7% regression Date: Wed, 29 May 2019 16:42:22 +0800 Message-ID: <87blzl7itt.fsf@yhuang-dev.intel.com> In-Reply-To: <20190513025004.GG31424@shao2-debian> List-Id: --===============5374172945722269438== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi, Josef, kernel test robot writes: > Greeting, > > FYI, we noticed a -11.7% regression of aim7.jobs-per-min due to commit: > > > commit: c8eaeac7b734347c3afba7008b7af62f37b9c140 ("btrfs: reserve delallo= c metadata differently") > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > in testcase: aim7 > on test machine: 40 threads Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz wit= h 384G memory > with following parameters: > > disk: 4BRD_12G > md: RAID0 > fs: btrfs > test: disk_rr > load: 1500 > cpufreq_governor: performance > > test-description: AIM7 is a traditional UNIX system level benchmark suite= which is used to test and measure the performance of multiuser system. > test-url: https://sourceforge.net/projects/aimbench/files/aim-suite7/ Here's another regression, do you have time to take a look at this? Best Regards, Huang, Ying --===============5374172945722269438==--