Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754202AbZIKIzE (ORCPT ); Fri, 11 Sep 2009 04:55:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754088AbZIKIzD (ORCPT ); Fri, 11 Sep 2009 04:55:03 -0400 Received: from depni.sinp.msu.ru ([213.131.7.21]:34177 "EHLO depni.sinp.msu.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754087AbZIKIzB (ORCPT ); Fri, 11 Sep 2009 04:55:01 -0400 From: Serge Belyshev To: Ingo Molnar Cc: Con Kolivas , linux-kernel@vger.kernel.org, Peter Zijlstra , Mike Galbraith Subject: Re: Epic regression in throughput since v2.6.23 References: <20090906205952.GA6516@elte.hu> <87hbvdiogq.fsf@depni.sinp.msu.ru> <873a6xdqwq.fsf@depni.sinp.msu.ru> <20090909155223.GA12065@elte.hu> <87my53vo6d.fsf@depni.sinp.msu.ru> <20090910065306.GB3920@elte.hu> <87ljkm9yew.fsf@depni.sinp.msu.ru> <20090911061024.GA27833@elte.hu> Date: Fri, 11 Sep 2009 08:55:02 +0000 In-Reply-To: <20090911061024.GA27833@elte.hu> (Ingo Molnar's message of "Fri, 11 Sep 2009 08:10:24 +0200") Message-ID: <87d45xoo7t.fsf@depni.sinp.msu.ru> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 482 Lines: 13 Ingo Molnar writes: > Could still compare -j5 to -j4 on -tip, to see why -j4 is 3% short > of -j5's throughput. > > (Plus maybe the NEW_FAIR_SLEEPERS change in -tip fixes the 3% drop.) Will do in about 12 hours or so. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/