Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757669AbXJBNhR (ORCPT ); Tue, 2 Oct 2007 09:37:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755375AbXJBNg7 (ORCPT ); Tue, 2 Oct 2007 09:36:59 -0400 Received: from mx12.go2.pl ([193.17.41.142]:47926 "EHLO poczta.o2.pl" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755112AbXJBNg7 (ORCPT ); Tue, 2 Oct 2007 09:36:59 -0400 Date: Tue, 2 Oct 2007 15:39:29 +0200 From: Jarek Poplawski To: Ingo Molnar Cc: Nick Piggin , David Schwartz , linux-kernel@vger.kernel.org, Mike Galbraith , Peter Zijlstra , Martin Michlmayr , Srivatsa Vaddagiri , Stephen Hemminger Subject: Re: Network slowdown due to CFS Message-ID: <20071002133929.GA3100@ff.dom.local> References: <20070926133138.GA23187@elte.hu> <20070927133123.GA6901@elte.hu> <20070927144228.GC2431@ff.dom.local> <200709281610.00682.nickpiggin@yahoo.com.au> <20071001084356.GA1866@ff.dom.local> <20071001162507.GA22791@elte.hu> <20071002090346.GA1738@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071002090346.GA1738@ff.dom.local> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 776 Lines: 18 On Tue, Oct 02, 2007 at 11:03:46AM +0200, Jarek Poplawski wrote: ... > should suffice. Currently, I wonder if simply charging (with a key > recalculated) such a task for all the time it could've used isn't one > of such methods. It seems, it's functionally analogous with going to > the end of que of tasks with the same priority according to the old > sched. Only now I've read I repeat the idea of David Schwartz (and probably not only him) from a nearby thread, sorry. But, I still try to find what was wrong with it? Jarek P. - 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/