Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161892AbXECNCK (ORCPT ); Thu, 3 May 2007 09:02:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161893AbXECNCJ (ORCPT ); Thu, 3 May 2007 09:02:09 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:55418 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161892AbXECNCI (ORCPT ); Thu, 3 May 2007 09:02:08 -0400 Date: Thu, 3 May 2007 15:02:02 +0200 From: Ingo Molnar To: Zoltan Boszormenyi Cc: linux-kernel@vger.kernel.org Subject: Re: [patch] CFS scheduler, -v8 Message-ID: <20070503130201.GA9000@elte.hu> References: <46399B51.9040608@dunaweb.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <46399B51.9040608@dunaweb.hu> User-Agent: Mutt/1.4.2.2i X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.0.3 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1175 Lines: 32 * Zoltan Boszormenyi wrote: > I started up 12 glxgears to see the effect of CFS v8 on my Athlon64 X2 > 4200. > > Without this patch all the GL load was handled by the second core, the > system only stressed the first core if other processes were also > started, i.e. a kernel compilation. With this patch the load is evenly > balanced across the two cores all the time. ok, i didnt realize that it would affect x86_64 too. I'll do a -v9 release with this fix included. > [...] And while doing make -j4 on the kernel, the 12 gears are still > spinning about 185+ FPS and there are only slightly visible hiccups. > Switching between workspaces, i.e. refreshing the large windows of > Thunderbird and Firefox are done very quickly, the whole system is > exceptionally responsive. great! So it seems -v8 does improve OpenGL handling too :-) > Thanks for this great work! you are welcome :) Ingo - 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/