From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S270995AbTGPRSV (ORCPT ); Wed, 16 Jul 2003 13:18:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S270991AbTGPRRH (ORCPT ); Wed, 16 Jul 2003 13:17:07 -0400 Received: from ns.virtualhost.dk ([195.184.98.160]:6338 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S270966AbTGPRQ2 (ORCPT ); Wed, 16 Jul 2003 13:16:28 -0400 Date: Wed, 16 Jul 2003 19:31:22 +0200 From: Jens Axboe To: Dave Jones , Alan Cox , vojtech@suse.cz, Linux Kernel Mailing List Subject: Re: PS2 mouse going nuts during cdparanoia session. Message-ID: <20030716173122.GQ833@suse.de> References: <20030716165701.GA21896@suse.de> <20030716170352.GJ833@suse.de> <1058375425.6600.42.camel@dhcp22.swansea.linux.org.uk> <20030716171607.GM833@suse.de> <20030716172331.GD21896@suse.de> <20030716172531.GP833@suse.de> <20030716172823.GE21896@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030716172823.GE21896@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 16 2003, Dave Jones wrote: > > > > Also Dave, can you try > > > > and do a vmstat 1 while ripping and PS2 dropping out? > > > Ok, I just fired that up in another window. > > > When it happens next, I'll mail off a snapshot.. > > Thanks. > > Well, that didn't take long.. > > procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- > r b swpd free buff cache si so bi bo in cs us sy id wa > 2 0 109376 9632 2576 44368 0 0 136 28 1636 1304 1 4 90 4 > 0 0 109376 8036 2588 45852 0 0 1492 0 2166 15874 2 11 82 5 > 1 0 109376 8036 2588 45852 0 0 0 0 1089 1230 1 1 99 0 > 1 0 109376 8004 2612 45896 0 0 8 144 2660 1088 1 11 85 4 > 1 0 109376 5880 2616 46436 0 0 0 0 1338 1263 2 24 74 0 > 2 0 109376 5512 2576 45320 0 0 0 72 2108 1434 4 35 61 0 > 2 0 109376 5816 2520 45252 56 0 60 940 1852 2340 6 33 59 2 > 1 0 109376 4880 2448 45800 0 0 0 520 1940 2930 6 33 60 2 > 0 0 109376 5468 2412 45300 0 0 16 1672 2504 3077 9 42 44 7 > 1 0 109376 5532 2396 45792 0 0 0 344 2172 3504 4 33 61 2 > 1 0 109376 4132 2416 46452 0 0 8 4 2727 3483 5 39 54 1 > 0 0 109376 4864 2384 45484 0 0 4 1324 2186 3448 5 34 59 4 > 1 0 109376 5024 2384 46436 0 0 0 600 2484 3533 4 36 58 2 > > Lost sync here. Mouse dancing. vmstat output stopped for a few seconds. Doesn't look really bogged down by interrupt load, still half idle. So that looks like a PS2 bug. Unless the irq latencies are really bad, I guess that could be it too. Vojtech knows a hell of a lot more about that than me :) -- Jens Axboe