From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161488AbXD3Lkp (ORCPT ); Mon, 30 Apr 2007 07:40:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161661AbXD3Lko (ORCPT ); Mon, 30 Apr 2007 07:40:44 -0400 Received: from sceptre.pobox.com ([207.106.133.20]:55818 "EHLO sceptre.pobox.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161488AbXD3LkR (ORCPT ); Mon, 30 Apr 2007 07:40:17 -0400 Message-ID: <4635D59C.4050300@hp.com> Date: Mon, 30 Apr 2007 07:40:12 -0400 From: "Alan D. Brunelle" Reply-To: Alan.Brunelle@hp.com User-Agent: Thunderbird 1.5.0.10 (X11/20070403) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: CFQ IO scheduler patch series - AIM7 DBase results on a 16-way IA64 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org The results from a single run of an AIM7 DBase load on a 16-way ia64 box (64GB RAM + 144 FC disks) showed a slight regression (~0.5%) by adding in this patch. (Graph can be found at http://free.linux.hp.com/~adb/cfq/cfq_dbase.png ) It is only a single set of runs, on a single platform, but it is something to keep an eye on as the regression showed itself across the complete run. Alan D. Brunelle