From: Ric Wheeler <rwheeler@redhat.com>
To: Chris Mason <chris.mason@oracle.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: btrfs panic - BUG: soft lockup - CPU#0 stuck for 61s! [fs_mark:4573]
Date: Thu, 05 Jun 2008 11:16:26 -0400 [thread overview]
Message-ID: <4848034A.6090009@redhat.com> (raw)
In-Reply-To: <20080605143428.GA16999@think.oraclecorp.com>
Chris Mason wrote:
> On Mon, Jun 02, 2008 at 01:52:47PM -0400, Ric Wheeler wrote:
>
>> I can reliably get btrfs to panic by running my fs_mark code on a newly
>> created file system with lots of threads on an 8-way box. If this is too
>> aggressive, let me know ;-)
>>
>> Here is a summary of the panic:
>>
>
> BTW, exactly how are you running fs_mark? Mingming reminded me that
> strictly speaking this patch shouldn't be required, so there might be
> other related problems.
>
> -chris
>
>
This was the actual command:
./fs_mark -d /mnt/test -D 512 -t 16 -s 409600 -F
I will give your patch a spin right after lunch ;-)
ric
next prev parent reply other threads:[~2008-06-05 15:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-02 17:52 btrfs panic - BUG: soft lockup - CPU#0 stuck for 61s! [fs_mark:4573] Ric Wheeler
2008-06-04 1:27 ` Chris Mason
2008-06-04 19:46 ` Ric Wheeler
2008-06-04 20:12 ` Chris Mason
2008-06-05 14:34 ` Chris Mason
2008-06-05 15:16 ` Ric Wheeler [this message]
[not found] ` <484825D4.2010402@redhat.com>
2008-06-09 2:37 ` Chris Mason
2008-06-09 13:51 ` Ric Wheeler
2008-06-10 0:10 ` Mingming Cao
2008-06-10 0:47 ` Chris Mason
2008-06-10 18:38 ` Mingming Cao
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4848034A.6090009@redhat.com \
--to=rwheeler@redhat.com \
--cc=chris.mason@oracle.com \
--cc=linux-btrfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox