From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.fusionio.com ([66.114.96.30]:43067 "EHLO mx1.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751960Ab2FZUOW (ORCPT ); Tue, 26 Jun 2012 16:14:22 -0400 Date: Tue, 26 Jun 2012 16:14:19 -0400 From: Josef Bacik To: Stefan Priebe CC: Josef Bacik , "linux-btrfs@vger.kernel.org" Subject: Re: btrfs deadlock in 3.5-rc3 Message-ID: <20120626201418.GA24953@localhost.localdomain> References: <4FE8796E.9030300@profihost.ag> <20120625144807.GC7404@localhost.localdomain> <4FE8A21E.7050104@profihost.ag> <20120625180252.GD7404@localhost.localdomain> <4FE8ADBA.20505@profihost.ag> <4FE8BCF5.4080605@profihost.ag> <20120625201151.GG7404@localhost.localdomain> <4FE8C80F.2040009@profihost.ag> <20120625202310.GH7404@localhost.localdomain> <4FE9E7BC.1020104@profihost.ag> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: <4FE9E7BC.1020104@profihost.ag> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Tue, Jun 26, 2012 at 10:47:56AM -0600, Stefan Priebe wrote: > Am 25.06.2012 22:23, schrieb Josef Bacik: > > On Mon, Jun 25, 2012 at 02:20:31PM -0600, Stefan Priebe wrote: > >> Am 25.06.2012 22:11, schrieb Josef Bacik: > >>> On Mon, Jun 25, 2012 at 01:33:09PM -0600, Stefan Priebe wrote: > >>>> With v3.4 the same. Can't go back more as this really results in very > >>>> fast corruption. Any ideas how to debug? > >>>> > >>> > >>> What workload are you running? I have a ssd here with discard support I can try > >>> and reproduce on. Thanks, > >> > >> i'm using fio with 50 jobs and randwrite of 4k blocks in ceph but i > >> don't know which load ceph then exactly generates. ;-( > >> > > > > Thats fine, I have this handy "create a local ceph cluster" script from an > > earlier problem, just send me your fio job and I'll run it locally. Thanks, > > Where you able to find anything? Can i do more or different testing? > I can't reproduce so I'm going to have to figure out a way to debug it through you, as soon as I think of something I will let you know. Thanks, Josef