Date: Sun, 12 Oct 2008 11:46:08 +0200 From: Giulio Ferro <auryn@zirakzigil.org> To: freebsd-geom@freebsd.org, pjd@freebsd.org Subject: Re: Problems with journal? Message-ID: <48F1C760.1080902@zirakzigil.org> In-Reply-To: <48DE439C.4050505@zirakzigil.org> References: <48DE439C.4050505@zirakzigil.org>
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Giulio Ferro wrote: > I'm experiencing very serious delay issues in 2 production servers. [...] > > I hope any of you can help me look in the right direction, and point > me to any further tests to try or tunable > to set... > > Thanks in advance. > I didn't receive any answer to this, so I'm guessing ufs journal is abandoned or there is no interest in supporting it in production environment. Anyway I removed it from my servers and reverted to standard UFS, so the problems disappeared. I also tried zfs (the only other journaled filesystem available on freebsd). I didn't experiences the hanging behavior I did with journaled ufs, but it's considerably slower than standard ufs (1/2 slower writes, 1/10 slower reads)...
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