Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 21 Nov 2002 01:23:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 21 Nov 2002 01:23:01 -0500 Received: from astound-64-85-224-253.ca.astound.net ([64.85.224.253]:40198 "EHLO master.linux-ide.org") by vger.kernel.org with ESMTP id ; Thu, 21 Nov 2002 01:23:00 -0500 Date: Wed, 20 Nov 2002 22:29:42 -0800 (PST) From: Andre Hedrick To: Osamu Tomita cc: "'LKML '" , "'Alan Cox '" Subject: Re: 2.5.47-ac6 IDE test result In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1285 Lines: 44 Osamu, I know the fix need for taskfile but have not architech the solution in closed form yet. Cheers, Andre Hedrick LAD Storage Consulting Group On Thu, 21 Nov 2002, Osamu Tomita wrote: > Hi. > I've tested IDE HDD performance on 2.5.47-ac6. > Using old pentium-classic PC-9800 box, it has no DMA mode. > > 1. "hdparm -t /dev/hda3" results (PIO mode) > 2.5.47-ac6 with Task file IO: 2.86MB/s > 2.5.47-ac6 without Task file IO: 2.90MB/s > 2.4.19 without Task file IO: 2.93MB/s > > 2. Heavy usage test > "cp -pr /usr/src /tmp/foo" (in same HDD) > about 92000files/total size 2.3GB > I had always "lost interrupt" message and FS corruption > by this test at 2.5.20 days. > 2.5.47-ac6 works fine. (takes about 30 minutes.) > > Thanks, > Osamu Tomita > - > 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/ > - 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/