From: Roman Mamedov <rm@romanrm.net>
To: linux-btrfs@vger.kernel.org
Cc: David Bloquel <david.bloquel@jimywoo.fr>
Subject: Re: Btrfs filesystem freezing during snapshots
Date: Mon, 26 May 2014 23:02:18 +0600 [thread overview]
Message-ID: <20140526230218.00d4ea24@natsu> (raw)
In-Reply-To: <20140526223916.25dfea52@natsu>
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On Mon, 26 May 2014 22:39:16 +0600
Roman Mamedov <rm@romanrm.net> wrote:
> On Mon, 26 May 2014 14:28:51 +0200
> David Bloquel <david.bloquel@jimywoo.fr> wrote:
>
> > [69537.117439] Not tainted 3.12-0.bpo.1-amd64 #1
>
> Try upgrading to the kernel 3.14. From what I can tell it has significant
> improvements/bugfixes in the snapshot deletion area. Just a couple of days ago
> I got a recurring lock-up after deleting 50 snapshots with tens of thousands of
> fragments of files in each (VM images, like in your case). Googled around a
> little bit, and found a similar issue with a report that 3.14 solves the
> problem. Upgraded to 3.14.4 (from 3.12.20), and voila, indeed it does.
Oh, I missed that your freezing happens during snapshot creation, not
deletion. But anyways, I think checking if the problem persists on the newest
kernel is still a good idea.
--
With respect,
Roman
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prev parent reply other threads:[~2014-05-26 17:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-26 12:28 Btrfs filesystem freezing during snapshots David Bloquel
2014-05-26 15:20 ` Martin
2014-05-26 16:19 ` Russell Coker
2014-05-26 15:39 ` Duncan
2014-05-26 16:39 ` Roman Mamedov
2014-05-26 17:02 ` Roman Mamedov [this message]
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