Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263732AbTKFTFL (ORCPT ); Thu, 6 Nov 2003 14:05:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263745AbTKFTFK (ORCPT ); Thu, 6 Nov 2003 14:05:10 -0500 Received: from pop.gmx.net ([213.165.64.20]:8383 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S263732AbTKFTFF (ORCPT ); Thu, 6 Nov 2003 14:05:05 -0500 X-Authenticated: #4512188 Message-ID: <3FAA9BD2.1060306@gmx.de> Date: Thu, 06 Nov 2003 20:06:58 +0100 From: "Prakash K. Cheemplavam" User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5) Gecko/20031102 X-Accept-Language: de-de, de, en-us, en MIME-Version: 1.0 To: Martin Josefsson , Jens Axboe , Nick Piggin , linux-kernel@vger.kernel.org Subject: Re: 2.9test9-mm1 and DAO ATAPI cd-burning corrupt References: <20031106130030.GC1145@suse.de> <3FAA4737.3060906@cyberone.com.au> <20031106130553.GD1145@suse.de> <3FAA4880.8090600@cyberone.com.au> <20031106131141.GE1145@suse.de> <3FAA4D48.6040709@gmx.de> <20031106133136.GA477@suse.de> <3FAA5043.8060907@gmx.de> <20031106134713.GA798@suse.de> <3FAA5397.6010702@gmx.de> <20031106135134.GA1194@suse.de> <3FAA5CCB.5030902@gmx.de> <1068144567.5499.96.camel@tux.rsn.bth.se> In-Reply-To: <1068144567.5499.96.camel@tux.rsn.bth.se> X-Enigmail-Version: 0.76.7.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1234 Lines: 36 Martin Josefsson wrote: > On Thu, 2003-11-06 at 15:38, Prakash K. Cheemplavam wrote: > >>Ok, I found the bugger: It *IS* the sheduler. I tried elevator=deadline >>and all stuttering went away. Before I was using as. mm1 used default >>sheduler (as I think) and ther eno probs. So the (updated?) as sheduler >>in mm2 has a problem... > > > Can you run the attached script when you repeat the test? > With both elevator=deadline and without. > > ./diskstat.sh hdc > > Your problem sounds a little like the one I'm seeing, only I'm seeing it > with both deadline and as. I can't really see if I'm loosing > timer-interrupts or not since the only way I've found to reproduce it is > to recieve a file via network and write it to disk, and that generates > lots of interrupts... > > > > ------------------------------------------------------------------------ > > #/bin/bash A ! is missing there... Only 0 are appearing...what is expected? Do I have do do anything else? Prakash - 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/