Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261273AbUCKNkZ (ORCPT ); Thu, 11 Mar 2004 08:40:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261291AbUCKNkY (ORCPT ); Thu, 11 Mar 2004 08:40:24 -0500 Received: from uni02du.unity.ncsu.edu ([152.1.13.102]:27520 "EHLO uni02du.unity.ncsu.edu") by vger.kernel.org with ESMTP id S261273AbUCKNkT (ORCPT ); Thu, 11 Mar 2004 08:40:19 -0500 From: jlnance@unity.ncsu.edu Date: Thu, 11 Mar 2004 08:40:17 -0500 To: linux-kernel@vger.kernel.org Subject: Re: 2.6.4-mm1 Message-ID: <20040311134017.GA2813@ncsu.edu> References: <20040310233140.3ce99610.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040310233140.3ce99610.akpm@osdl.org> User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 890 Lines: 23 On Wed, Mar 10, 2004 at 11:31:40PM -0800, Andrew Morton wrote: > This affects I/O scheduling potentially quite significantly. It is no > longer the case that the kernel will submit pages for I/O in the order in > which the application dirtied them. We instead submit them in file-offset > order all the time. Hi Andrew, I have a feeling this change might significantly improve the external sorting benchmark I emailed you ( http://lkml.org/lkml/2003/12/20/46 ). I will try running it when I get a chance and let you know. It gives me a good excuse to get 2.6 kernels working on my systems :-) Thanks, Jim -- www.jeweltran.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/