From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267344AbUHWUYU (ORCPT ); Mon, 23 Aug 2004 16:24:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267503AbUHWUYP (ORCPT ); Mon, 23 Aug 2004 16:24:15 -0400 Received: from mx2.elte.hu ([157.181.151.9]:57785 "EHLO mx2.elte.hu") by vger.kernel.org with ESMTP id S267344AbUHWTmS (ORCPT ); Mon, 23 Aug 2004 15:42:18 -0400 Date: Mon, 23 Aug 2004 21:43:30 +0200 From: Ingo Molnar To: Lee Revell Cc: linux-kernel , Florian Schmidt Subject: Re: [patch] voluntary-preempt-2.6.8.1-P7 Message-ID: <20040823194330.GA6539@elte.hu> References: <20040816113131.GA30527@elte.hu> <20040816120933.GA4211@elte.hu> <1092716644.876.1.camel@krustophenia.net> <20040817080512.GA1649@elte.hu> <20040819073247.GA1798@elte.hu> <20040820133031.GA13105@elte.hu> <20040820195540.GA31798@elte.hu> <20040821140501.GA4189@elte.hu> <1093160993.817.46.camel@krustophenia.net> <1093282713.826.13.camel@krustophenia.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1093282713.826.13.camel@krustophenia.net> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Lee Revell wrote: > to file a bug report. Traces can be found here: > > http://krustophenia.net/2.6.8.1-P7 re the skb latencies: Mark H Johnson managed to reduce net-input latencies by decreasing /proc/sys/net/core/netdev_max_backlog to 8 - could you try this, does it help? (you could try an even more extreme setting like 4.) Ingo