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=-7.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 68410C10F00 for ; Fri, 6 Mar 2020 09:06:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A086208C3 for ; Fri, 6 Mar 2020 09:06:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726182AbgCFJGN (ORCPT ); Fri, 6 Mar 2020 04:06:13 -0500 Received: from outbound-smtp45.blacknight.com ([46.22.136.57]:36873 "EHLO outbound-smtp45.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725959AbgCFJGN (ORCPT ); Fri, 6 Mar 2020 04:06:13 -0500 Received: from mail.blacknight.com (pemlinmail03.blacknight.ie [81.17.254.16]) by outbound-smtp45.blacknight.com (Postfix) with ESMTPS id 4C9D9FAC3B for ; Fri, 6 Mar 2020 09:06:11 +0000 (GMT) Received: (qmail 17492 invoked from network); 6 Mar 2020 09:06:11 -0000 Received: from unknown (HELO techsingularity.net) (mgorman@techsingularity.net@[84.203.18.57]) by 81.17.254.9 with ESMTPSA (AES256-SHA encrypted, authenticated); 6 Mar 2020 09:06:10 -0000 Date: Fri, 6 Mar 2020 09:06:08 +0000 From: Mel Gorman To: kernel test robot Cc: Vincent Guittot , Ingo Molnar , Peter Zijlstra , Juri Lelli , Valentin Schneider , Phil Auld , Hillf Danton , LKML , Andrew Morton , Stephen Rothwell , lkp@lists.01.org Subject: Re: [sched/numa] 6499b1b2dd: phoronix-test-suite.aom-av1.0.frames_per_second -25.0% regression Message-ID: <20200306090608.GS3818@techsingularity.net> References: <20200306023551.GE9382@xsang-OptiPlex-9020> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20200306023551.GE9382@xsang-OptiPlex-9020> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 06, 2020 at 10:35:51AM +0800, kernel test robot wrote: > Greeting, > > FYI, we noticed a -25.0% regression of phoronix-test-suite.aom-av1.0.frames_per_second due to commit: > > > commit: 6499b1b2dd1b8d404a16b9fbbf1af6b9b3c1d83d ("sched/numa: Replace runnable_load_avg by load_avg") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > > in testcase: phoronix-test-suite > on test machine: 16 threads Intel(R) Xeon(R) CPU X5570 @ 2.93GHz with 48G memory > with following parameters: > > test: aom-av1-1.2.0 > cpufreq_governor: performance > ucode: 0x1d > > test-description: The Phoronix Test Suite is the most comprehensive testing and benchmarking platform available that provides an extensible framework for which new tests can be easily added. > test-url: http://www.phoronix-test-suite.com/ > The middle of this series is not safe for bisection from a performance perspective. It needs to be determined if the series is ok only after all the patches are applied. -- Mel Gorman SUSE Labs