From: Josef Bacik <jbacik@fusionio.com>
To: Roman Mamedov <rm@romanrm.ru>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: "Task blocked for more than 120 seconds" on file copy
Date: Thu, 13 Sep 2012 08:56:18 -0400 [thread overview]
Message-ID: <20120913125618.GD12994@localhost.localdomain> (raw)
In-Reply-To: <20120913031623.1e2d18f5@natsu>
On Wed, Sep 12, 2012 at 03:16:23PM -0600, Roman Mamedov wrote:
> Hello,
>
> I was copying a 60 GB file onto btrfs, and at the same time tried to stop/restart Squid,
> which has its cache on the same partition. Squid locked up until the copying was finished.
> This filesystem was resized by about +100% just before, if this could matter.
> The kernel is 3.6.0-rc5. From dmesg:
>
When you get these sort of lockups we need sysrq+w to get all of the blocked
tasks, not just hte ones that the hung task timer catches. Thanks,
Josef
prev parent reply other threads:[~2012-09-13 12:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-12 21:16 "Task blocked for more than 120 seconds" on file copy Roman Mamedov
2012-09-13 12:56 ` Josef Bacik [this message]
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