From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932464AbXGWLfY (ORCPT ); Mon, 23 Jul 2007 07:35:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760924AbXGWLfK (ORCPT ); Mon, 23 Jul 2007 07:35:10 -0400 Received: from hp3.statik.tu-cottbus.de ([141.43.120.68]:38638 "EHLO hp3.statik.tu-cottbus.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759278AbXGWLfI (ORCPT ); Mon, 23 Jul 2007 07:35:08 -0400 Message-ID: <46A49244.9010402@s5r6.in-berlin.de> Date: Mon, 23 Jul 2007 13:34:28 +0200 From: Stefan Richter User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.8.1.4) Gecko/20070509 SeaMonkey/1.1.2 MIME-Version: 1.0 To: Manuel Lauss CC: Andreas Messer , linux-kernel@vger.kernel.org, linux1394-devel@lists.sourceforge.net Subject: Re: [BUG] firewire: mass-storage i/o-problems References: <200707222332.12270.andreas.messer@stud-mail.uni-wuerzburg.de> <46A3E973.6090701@s5r6.in-berlin.de> <20070723063741.GA32240@roarinelk.homelinux.net> <46A45B65.9000704@s5r6.in-berlin.de> <20070723084505.GB349@roarinelk.homelinux.net> In-Reply-To: <20070723084505.GB349@roarinelk.homelinux.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Manuel Lauss wrote: > I noticed the failures start when there are 2 concurrent disk accesses > (copy something from fw disk on shell 1 and it runs fine; start to > copy something TO the fw disk on shell 2 and a "management write failed" > error appears after 1-2 sec. with the orb timeout after a looong time) Most of my tests have been with a single process, but I already tested several processes at once in parallel too. But probably only on the bigger machine where neither the CPU nor the PCI bus (and this might be important) would become a bottleneck. I have to test this again on the smaller machines. -- Stefan Richter -=====-=-=== -=== =-=== http://arcgraph.de/sr/