Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965070AbWEaVHj (ORCPT ); Wed, 31 May 2006 17:07:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965068AbWEaVHi (ORCPT ); Wed, 31 May 2006 17:07:38 -0400 Received: from nf-out-0910.google.com ([64.233.182.187]:1652 "EHLO nf-out-0910.google.com") by vger.kernel.org with ESMTP id S965070AbWEaVHh convert rfc822-to-8bit (ORCPT ); Wed, 31 May 2006 17:07:37 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:date:from:to:cc:subject:message-id:in-reply-to:references:x-mailer:mime-version:content-type:content-transfer-encoding; b=liZC7fxRIBnUuE1FrSZKMPoxeqeDjoDh8x1Ss2vXlUwQ3tabH5XBWdIwHNMbs4c155JeyWJjFU2r3uFiHc//Tk75eEfPiqBG6a3WSs8Lo2Aa11QrItJyYchVM+JJYCQGySRLZI8PKgHij60bTGIoI26lLnJo69DltS2o9N9GHHA= Date: Wed, 31 May 2006 23:06:56 +0200 From: Diego Calleja To: Valdis.Kletnieks@vt.edu Cc: lista1@comhem.se, wfg@mail.ustc.edu.cn, linux-kernel@vger.kernel.org Subject: Re: Adaptive Readahead V14 - statistics question... Message-Id: <20060531230656.f10b37ad.diegocg@gmail.com> In-Reply-To: <200605301649.k4UGnooZ004266@turing-police.cc.vt.edu> References: <20060530053631.57899084.lista1@comhem.se> <200605301649.k4UGnooZ004266@turing-police.cc.vt.edu> X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.17; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 857 Lines: 18 El Tue, 30 May 2006 12:49:50 -0400, Valdis.Kletnieks@vt.edu escribi?: > The desktop "feel" is certainly at least as good, but it's a lot harder > to quantify that - yesterday I was doing some heavy-duty cleaning in my My desktop seems to boot a bit faster with adaptive readahead. I setup a environment running kdm with automatic login plus a kde session which runs a konqueror window and a openoffice writer windows. The time it takes for the system to show the OO window went from 1:19 to 1:16 (I did a couple of test of each kernel). Not a very scientific measurement, bootchart probably could do it better - 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/