From: Stefan Priebe <s.priebe@profihost.ag>
To: Josef Bacik <jbacik@fusionio.com>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: btrfs deadlock in 3.5-rc3
Date: Mon, 25 Jun 2012 22:33:30 +0200 [thread overview]
Message-ID: <4FE8CB1A.2010309@profihost.ag> (raw)
In-Reply-To: <20120625202310.GH7404@localhost.localdomain>
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,
OK my fio job is running in a KVM using a RBD:
fio --filename=$DISK --direct=1 --rw=randwrite --bs=4k --size=200G
--numjobs=50 --runtime=300 --group_reporting --name=file1
Backed by 3 server with 4 OSDs (all intel SSDs) each running btrfs on
top.
THANKS!
Greets
Stefan
next prev parent reply other threads:[~2012-06-25 20:33 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-23 8:50 btrfs deadlock in 3.5-rc3 Stefan Priebe
2012-06-23 13:46 ` Michael
2012-06-23 14:55 ` Stefan Priebe
2012-06-25 13:08 ` Josef Bacik
2012-06-25 14:08 ` Stefan Priebe - Profihost AG
2012-06-25 14:20 ` Josef Bacik
2012-06-25 14:45 ` Stefan Priebe - Profihost AG
2012-06-25 14:48 ` Josef Bacik
2012-06-25 17:38 ` Stefan Priebe
2012-06-25 18:02 ` Josef Bacik
2012-06-25 18:28 ` Stefan Priebe
2012-06-25 19:33 ` Stefan Priebe
2012-06-25 20:11 ` Josef Bacik
2012-06-25 20:20 ` Stefan Priebe
2012-06-25 20:23 ` Josef Bacik
2012-06-25 20:33 ` Stefan Priebe [this message]
2012-06-26 16:47 ` Stefan Priebe
2012-06-26 20:14 ` Josef Bacik
2012-06-26 20:19 ` Stefan Priebe
2012-06-26 20:48 ` Josef Bacik
2012-06-27 5:47 ` Stefan Priebe - Profihost AG
2012-06-27 13:30 ` Josef Bacik
2012-06-27 21:17 ` Josef Bacik
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