From owner-freebsd-questions@FreeBSD.ORG  Fri Aug 19 18:48:37 2011
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Date: Fri, 19 Aug 2011 20:48:33 +0200
From: Patrick Lamaiziere <patfbsd@davenulle.org>
To: Alejandro Imass <ait@p2ee.org>
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Cc: freebsd-questions@freebsd.org
Subject: Re: Enabling gjournal without destroying a filesystem?
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Le Fri, 19 Aug 2011 14:18:26 -0400,
Alejandro Imass <ait@p2ee.org> a écrit :

hello,

> >> I'm assuming there are definite advantages to using gjournal over
> >> softupdates?
> >
> 
> http://www.usenix.org/event/usenix2000/general/seltzer.html

gjournal can improve the performances in some cases (small files) :
http://osdir.com/ml/freebsd-geom/2006-06/msg00013.html

Anyway there was no other way to avoid a long fsck (until SU+Journal
in 9.0).

Regards.