From: Philipp Reisner <philipp.reisner@linbit.com>
To: drbd-dev@lists.linbit.com
Subject: Re: [Drbd-dev] DRBD8: unconfigured devices and scheduling after_state_ch problem
Date: Thu, 25 Oct 2007 12:16:21 +0200 [thread overview]
Message-ID: <200710251216.21633.philipp.reisner@linbit.com> (raw)
In-Reply-To: <BD7042533C2F8943A6A4257A9E31C454F47A11@EXNA.corp.stratus.com>
On Tuesday 16 October 2007 23:55:49 Montrose, Ernest wrote:
> Hi all,
> We have been seeing a problem where "unconfigured" devices e.g devices
> that are Standalone and Diskless with sequential sync order schedule
> after_state_ch(). The problem is that there isn't a worker thread in
> this case. So we observed two side effects. One all these queued work
> make shutting down the node take a long time as unloading the driver
> takes time to clean up. Two we can potentially have a memory exhaustion
> issue.
>
> Included here is a patch to help fix the problem.
>
Right, I applied this...
-Phil
--
: Dipl-Ing Philipp Reisner Tel +43-1-8178292-50 :
: LINBIT Information Technologies GmbH Fax +43-1-8178292-82 :
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prev parent reply other threads:[~2007-10-25 10:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-16 21:55 [Drbd-dev] DRBD8: unconfigured devices and scheduling after_state_ch problem Montrose, Ernest
2007-10-25 10:16 ` Philipp Reisner [this message]
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