Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757986AbXJCLWS (ORCPT ); Wed, 3 Oct 2007 07:22:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754867AbXJCLWI (ORCPT ); Wed, 3 Oct 2007 07:22:08 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:50368 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754862AbXJCLWF (ORCPT ); Wed, 3 Oct 2007 07:22:05 -0400 Date: Wed, 3 Oct 2007 13:22:00 +0200 From: Ingo Molnar To: Dmitry Adamushko Cc: Jarek Poplawski , David Schwartz , linux-kernel@vger.kernel.org Subject: Re: Network slowdown due to CFS Message-ID: <20071003112200.GA17562@elte.hu> References: <20071002060607.GA18588@elte.hu> <20071003080224.GB1726@ff.dom.local> <20071003081613.GA29904@elte.hu> <20071003085636.GC1726@ff.dom.local> <20071003091058.GB7802@elte.hu> <20071003095057.GD1726@ff.dom.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.14 (2007-02-12) 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=3.1.7-deb -1.5 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: 684 Lines: 19 * Dmitry Adamushko wrote: > + se->vruntime += delta_exec_weighted; thanks Dmitry. Btw., this is quite similar to the yield_granularity patch i did originally, just less flexible. It turned out that apps want either zero granularity or "infinite" granularity, they dont actually want something inbetween. That's the two extremes that the current sysctl expresses in essence. 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/