From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261388AbULHWIk (ORCPT ); Wed, 8 Dec 2004 17:08:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261387AbULHWGv (ORCPT ); Wed, 8 Dec 2004 17:06:51 -0500 Received: from quickstop.soohrt.org ([81.2.155.147]:56017 "EHLO quickstop.soohrt.org") by vger.kernel.org with ESMTP id S261384AbULHWGG (ORCPT ); Wed, 8 Dec 2004 17:06:06 -0500 Date: Wed, 8 Dec 2004 23:06:01 +0100 From: Karsten Desler To: Robert Olsson Cc: Karsten Desler , netdev@oss.sgi.com, linux-kernel@vger.kernel.org, "David S. Miller" , jamal , P@draigBrady.com Subject: Re: _High_ CPU usage while routing (mostly) small UDP packets Message-ID: <20041208220601.GA18066@quickstop.soohrt.org> References: <20041206205305.GA11970@soohrt.org> <20041207211035.GA20286@quickstop.soohrt.org> <16822.12630.275389.575326@robur.slu.se> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <16822.12630.275389.575326@robur.slu.se> User-Agent: Mutt/1.5.6+20040722i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Robert Olsson wrote: > rhash_entries= [KNL,NET] > Set number of hash buckets for route cache IP: routing cache hash table of 131072 buckets, 1024Kbytes A 3 percent improvement over the average cpu usage in the last 8 hours compared to the same time yesterday. Still in the noise. I'm going to try a day without netfilter next and then the realloc_skb patch. Cheers, Karsten