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Date:      Fri, 27 Apr 2012 15:59:24 +0200
From:      Andreas Longwitz <longwitz@incore.de>
To:        Miroslav Lachman <000.fbsd@quip.cz>
Cc:        freebsd-geom@FreeBSD.org
Subject:   Re: kern/164252: [geom] gjournal overflow
Message-ID:  <4F9AA63C.8010809@incore.de>
In-Reply-To: <4F996E08.3060006@quip.cz>
References:  <201204261520.q3QFKD3k003469@freefall.freebsd.org> <4F996E08.3060006@quip.cz>

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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




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