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Date: Fri, 27 Apr 2012 15:59:24 +0200
From: Andreas Longwitz <longwitz@incore.de>
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To: Miroslav Lachman <000.fbsd@quip.cz>
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Cc: freebsd-geom@FreeBSD.org
Subject: Re: kern/164252: [geom] gjournal overflow
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Thank you very much for answer.

> I think you have too small journal partition.
> Can you try to reproduce it with bigger journal partition? (double the
> size)
There was a statement concerning size of journal in
http://lists.freebsd.org/pipermail/freebsd-stable/2006-September/027976.html,
but that was 2006 and now we have a 2TB partition.

> Or try to set shorter switch time (sysctl kern.geom.journal.switch_time)
> The default is 10 seconds, you can try 5.
> 
> You can also try to monitor values of some sysctl kern.geom.journal
> during test.
I will do some further tests and report the results.

Andreas Longwitz