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=-5.8 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 92815C48BD6 for ; Wed, 26 Jun 2019 02:39:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 731142147A for ; Wed, 26 Jun 2019 02:39:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726641AbfFZCja (ORCPT ); Tue, 25 Jun 2019 22:39:30 -0400 Received: from mga11.intel.com ([192.55.52.93]:17333 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726500AbfFZCja (ORCPT ); Tue, 25 Jun 2019 22:39:30 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Jun 2019 19:39:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,418,1557212400"; d="scan'208";a="155720994" Received: from shao2-debian.sh.intel.com (HELO [10.239.13.6]) ([10.239.13.6]) by orsmga008.jf.intel.com with ESMTP; 25 Jun 2019 19:39:27 -0700 Subject: Re: [LKP] [btrfs] c8eaeac7b7: aim7.jobs-per-min -11.7% regression To: Josef Bacik , "Huang, Ying" Cc: David Sterba , lkp@01.org, Linus Torvalds , LKML References: <20190513025004.GG31424@shao2-debian> <87blzl7itt.fsf@yhuang-dev.intel.com> <87v9xdymdg.fsf@yhuang-dev.intel.com> <877e9fahmk.fsf@yhuang-dev.intel.com> <20190625142242.oxltqbj2veuckoxo@MacBook-Pro-91.local> From: Rong Chen Message-ID: Date: Wed, 26 Jun 2019 10:39:36 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190625142242.oxltqbj2veuckoxo@MacBook-Pro-91.local> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/25/19 10:22 PM, Josef Bacik wrote: > On Fri, Jun 21, 2019 at 08:48:03AM +0800, Huang, Ying wrote: >> "Huang, Ying" writes: >> >>> "Huang, Ying" writes: >>> >>>> 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? >>> Ping >> Ping again ... >> > Finally got time to look at this but I can't get the reproducer to work > > root@destiny ~/lkp-tests# bin/lkp run ~/job-aim.yaml > Traceback (most recent call last): > 11: from /root/lkp-tests/bin/run-local:18:in `
' > 10: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require' > 9: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require' > 8: from /root/lkp-tests/lib/yaml.rb:5:in `' > 7: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require' > 6: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require' > 5: from /root/lkp-tests/lib/common.rb:9:in `' > 4: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require' > 3: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require' > 2: from /root/lkp-tests/lib/array_ext.rb:3:in `' > 1: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require' > /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- active_support/core_ext/enumerable (LoadError) Hi Josef, I tried the latest lkp-tests, and didn't have the problem. Could you please update the lkp-tests repo and run "lkp install" again? Thanks, Rong Chen > > I can't even figure out from the job file or anything how I'm supposed to run > AIM7 itself. This is on a Fedora 30 box, so it's relatively recent. Thanks, > > Josef