Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753616AbZIGOhR (ORCPT ); Mon, 7 Sep 2009 10:37:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753431AbZIGOhR (ORCPT ); Mon, 7 Sep 2009 10:37:17 -0400 Received: from casper.infradead.org ([85.118.1.10]:53500 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753383AbZIGOhQ (ORCPT ); Mon, 7 Sep 2009 10:37:16 -0400 Date: Mon, 7 Sep 2009 07:40:39 -0700 From: Arjan van de Ven To: Nikos Chantziaras Cc: linux-kernel@vger.kernel.org Subject: Re: BFS vs. mainline scheduler benchmarks and measurements Message-ID: <20090907074039.1b6bc1ac@infradead.org> In-Reply-To: References: <20090906205952.GA6516@elte.hu> Organization: Intel X-Mailer: Claws Mail 3.7.2 (GTK+ 2.14.7; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 975 Lines: 21 On Mon, 07 Sep 2009 06:38:36 +0300 Nikos Chantziaras wrote: > On 09/06/2009 11:59 PM, Ingo Molnar wrote: > >[...] > > Also, i'd like to outline that i agree with the general goals > > described by you in the BFS announcement - small desktop systems > > matter more than large systems. We find it critically important > > that the mainline Linux scheduler performs well on those systems > > too - and if you (or anyone else) can reproduce suboptimal behavior > > please let the scheduler folks know so that we can fix/improve it. > > BFS improved behavior of many applications on my Intel Core 2 box in > a way that can't be benchmarked. Examples: Have you tried to see if latencytop catches such latencies ? -- 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/