From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id q9T89dGN144630 for ; Mon, 29 Oct 2012 03:09:39 -0500 Received: from smtp-tls.univ-nantes.fr (smtptls1-loi.cpub.univ-nantes.fr [193.52.103.112]) by cuda.sgi.com with ESMTP id IVHLPoTqyEQOLsDU for ; Mon, 29 Oct 2012 01:11:27 -0700 (PDT) Message-ID: <508E3A2E.20901@univ-nantes.fr> Date: Mon, 29 Oct 2012 09:11:26 +0100 From: Yann Dupont MIME-Version: 1.0 Subject: Re: Problems with kernel 3.6.x (vm ?) (was : Is kernel 3.6.1 or filestreams option toxic ?) References: <508554AF.5050005@univ-nantes.fr> <50865453.5080708@univ-nantes.fr> <508958FF.4000007@univ-nantes.fr> <20121025211047.GD29378@dastard> <508A600C.1020109@univ-nantes.fr> <508B092E.6070209@univ-nantes.fr> <20121028234802.GE4353@dastard> <20121029012540.GO29378@dastard> In-Reply-To: <20121029012540.GO29378@dastard> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1"; Format="flowed" Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Dave Chinner Cc: xfs@oss.sgi.com Le 29/10/2012 02:25, Dave Chinner a =E9crit : > I can't reproduce this with a similar setup but using KVM (i.e. = > killing the VM instead of power cycling) or forcing a shutdown of the = > filesystem without flushing the log. The second case is very much the = > same as power cycling, but without the potential "power failure caused = > partial IOs to be written" problem. The only thing I can see in the = > logprint that I haven't seen so far in my testing is that your log = > print indicates a checkpoint that wraps the end of the log. I haven't = > yet hit that situation by chance, so I'll keep trying to see if that's = > the case that is causing the problem.... Cheers, Dave. = Ok, is your kvm guest was lvm enabled ? I'll try to recrash the FS, this time I'll make an image of it on = another machine for further testings. And I'll supply a usefull logprint Cheers, -- = Yann Dupont - Service IRTS, DSI Universit=E9 de Nantes Tel : 02.53.48.49.20 - Mail/Jabber : Yann.Dupont@univ-nantes.fr _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs