From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751789AbcFBAon (ORCPT ); Wed, 1 Jun 2016 20:44:43 -0400 Received: from mail-wm0-f53.google.com ([74.125.82.53]:33469 "EHLO mail-wm0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751412AbcFBAom (ORCPT ); Wed, 1 Jun 2016 20:44:42 -0400 Message-ID: <1464828278.3161.12.camel@gmail.com> Subject: Re: [LKP] [lkp] [sched/fair] 53d3bc773e: hackbench.throughput -32.9% regression From: Mike Galbraith To: "Huang, Ying" Cc: Peter Zijlstra , Ingo Molnar , lkp@01.org, linux-kernel@vger.kernel.org, Thomas Gleixner , Linus Torvalds , Xiaolong Ye Date: Thu, 02 Jun 2016 02:44:38 +0200 In-Reply-To: <87pos0igdd.fsf@yhuang-dev.intel.com> References: <87inxud4ex.fsf@yhuang-dev.intel.com> <87eg8id3s3.fsf@yhuang-dev.intel.com> <20160531124151.GK3190@twins.programming.kicks-ass.net> <87eg8h8pwl.fsf@yhuang-dev.intel.com> <20160601084035.GL3190@twins.programming.kicks-ass.net> <87inxtjnnb.fsf@yhuang-dev.intel.com> <1464774513.4023.78.camel@gmail.com> <87pos0igdd.fsf@yhuang-dev.intel.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.16.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2016-06-02 at 08:28 +0800, Huang, Ying wrote: > If this report annoyed you, I am sorry about that. We just want to be > helpful via providing some information. Now I know hackbench is > sensitive to load_avg changes, thanks a lot for the information. No no, I meant the other way around ;-) If you're one of the folks _doing_ performance monitoring, it can be a tad annoying to finding that the effort you invested was all for naught. -Mike