From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 23 Jan 2001 15:55:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 23 Jan 2001 15:55:12 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:46864 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id ; Tue, 23 Jan 2001 15:55:04 -0500 Date: Tue, 23 Jan 2001 21:54:19 +0100 From: Jens Axboe To: Steven Cole Cc: Marcelo Tosatti , lkml Subject: Re: 2.4.1pre8 slowdown on dbench tests Message-ID: <20010123215419.A7435@suse.de> In-Reply-To: <01012208583400.01639@spc.esa.lanl.gov> <20010123001155.B8225@suse.de> <01012313294400.01045@spc.esa.lanl.gov> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <01012313294400.01045@spc.esa.lanl.gov>; from scole@lanl.gov on Tue, Jan 23, 2001 at 01:29:44PM -0700 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 23 2001, Steven Cole wrote: > In the following table, 2.4.1-pre8x refers to -pre8 with > linux/include/linux/blkdev.h modified as suggested. > A diff to show the changes made is included at the end. > > Here is a summary of the data, followed by the data > for the individual runs. Each of the four runs were performed > in rapid succession, with no boots in between. Thanks! Could I talk you into doing one last run? pre8 with include/linux/elevator.h having these values set for ELEVATOR_LINUS: #define ELEVATOR_LINUS \ ((elevator_t) { \ 1000000, /* read passovers */ 2000000, /* write passovers */ Just do this mod on top of your x tree. -- * Jens Axboe * SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/