From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752269AbYIJM1D (ORCPT ); Wed, 10 Sep 2008 08:27:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750865AbYIJM0v (ORCPT ); Wed, 10 Sep 2008 08:26:51 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:38143 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752088AbYIJM0u (ORCPT ); Wed, 10 Sep 2008 08:26:50 -0400 Date: Wed, 10 Sep 2008 14:26:22 +0200 From: Ingo Molnar To: "Ma, Chinang" Cc: Peter Zijlstra , Srivatsa Vaddagiri , Mike Galbraith , Gregory Haskins , Steven Rostedt , Nick Piggin , "Siddha, Suresh B" , "Wilcox, Matthew R" , "Tripathi, Sharad C" , "Chilukuri, Harita" , "linux-kernel@vger.kernel.org" Subject: Re: 2.6.27-rc5 OLTP performance regression Message-ID: <20080910122622.GG14757@elte.hu> References: <1220896833.18239.141.camel@twins.programming.kicks-ass.net> <1220897052.18239.147.camel@twins.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Ma, Chinang wrote: > Peter, > We increased sched_shares_ratelimit and were able to recover > the 2% performance regression. [...] great. Could you please post a patch for that? Ingo