Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753635AbZIGOlu (ORCPT ); Mon, 7 Sep 2009 10:41:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753470AbZIGOlt (ORCPT ); Mon, 7 Sep 2009 10:41:49 -0400 Received: from casper.infradead.org ([85.118.1.10]:45254 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753423AbZIGOls (ORCPT ); Mon, 7 Sep 2009 10:41:48 -0400 Date: Mon, 7 Sep 2009 07:45:07 -0700 From: Arjan van de Ven To: Markus Tornqvist Cc: Ingo Molnar , mjt@nysv.org, Frans Pop , kernel@kolivas.org, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, efault@gmx.de Subject: Re: [quad core results] BFS vs. mainline scheduler benchmarks and measurements Message-ID: <20090907074507.7f00a3ec@infradead.org> In-Reply-To: <20090907131905.GP28624@nysv.org> References: <20090907121613.GA32097@elte.hu> <20090907131905.GP28624@nysv.org> 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: 906 Lines: 25 On Mon, 7 Sep 2009 16:41:51 +0300 > >It shows similar curves and behavior to the 8-core results i posted > >- BFS is slower than mainline in virtually every measurement. The > >ratios are different for different parts of the graphs - but the > >trend is similar. > > Dude, not cool. > > 1. Quad HT is not the same as a 4-core desktop, you're doing it with > 8 cores 4 cores, 8 threads. Which is basically the standard desktop cpu going forward... (4 cores already is today, 8 threads is that any day now) -- Arjan van de Ven Intel Open Source Technology Centre For development, discussion and tips for power savings, visit http://www.lesswatts.org -- 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/