From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264938AbTLFDII (ORCPT ); Fri, 5 Dec 2003 22:08:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264942AbTLFDII (ORCPT ); Fri, 5 Dec 2003 22:08:08 -0500 Received: from holomorphy.com ([199.26.172.102]:47061 "EHLO holomorphy") by vger.kernel.org with ESMTP id S264938AbTLFDIG (ORCPT ); Fri, 5 Dec 2003 22:08:06 -0500 Date: Fri, 5 Dec 2003 19:07:55 -0800 From: William Lee Irwin III To: Nick Piggin Cc: Colin Coe , linux-kernel@vger.kernel.org Subject: Re: SMP broken on Dell PowerEdge 4100/200 under 2.6.0-testxx? Message-ID: <20031206030755.GI8039@holomorphy.com> Mail-Followup-To: William Lee Irwin III , Nick Piggin , Colin Coe , linux-kernel@vger.kernel.org References: <3350.192.168.1.3.1070677965.squirrel@www.coesta.com> <20031206024251.GG8039@holomorphy.com> <3FD14396.5070205@cyberone.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3FD14396.5070205@cyberone.com.au> Organization: The Domain of Holomorphy User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Dec 06, 2003 at 01:48:54PM +1100, Nick Piggin wrote: > Although in this case Colin has 2 PPro 200s. > Colin - process load should be evenly distributed between CPUs, and this > is generally the most important thing. Big networking loads (most commonly) > can put a lot of time into processing interrupts though. That is rather busted, then. Colin, could you try booting with noirqbalance on the kernel command line? -- wli