Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756630AbXIZKJV (ORCPT ); Wed, 26 Sep 2007 06:09:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753608AbXIZKJO (ORCPT ); Wed, 26 Sep 2007 06:09:14 -0400 Received: from sorrow.cyrius.com ([65.19.161.204]:1327 "EHLO sorrow.cyrius.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753920AbXIZKJO (ORCPT ); Wed, 26 Sep 2007 06:09:14 -0400 Date: Wed, 26 Sep 2007 12:08:59 +0200 From: Martin Michlmayr To: Ingo Molnar Cc: Srivatsa Vaddagiri , linux-kernel@vger.kernel.org Subject: Re: Network slowdown due to CFS Message-ID: <20070926100859.GJ3337@deprecation.cyrius.com> References: <20070926085202.GE3337@deprecation.cyrius.com> <20070926093445.GA24768@elte.hu> <20070926094726.GA27006@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070926094726.GA27006@elte.hu> User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 941 Lines: 25 * Ingo Molnar [2007-09-26 11:47]: > > this will gather a good deal of info about the workload in question. > > Please send me the resulting debug file. > Another thing: please also do the same with the vanilla v2.6.22 kernel, > and send me that file too. (so that the two cases can be compared) I put the log files here: http://www.cyrius.com/tmp/2.6.22 http://www.cyrius.com/tmp/2.6.23-rc8-sched-devel I increased the time ipfer ran to 30 secs since your script runs for over 15 secs. I got: [ 3] 0.0-30.0 sec 331 MBytes 92.6 Mbits/sec 2.6.22 vs [ 3] 0.0-30.0 sec 222 MBytes 62.1 Mbits/sec 2.6.23-rc8-sched-devel -- Martin Michlmayr http://www.cyrius.com/ - 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/