From: Yann Dupont <Yann.Dupont@univ-nantes.fr>
To: stan@hardwarefreak.com
Cc: xfs@oss.sgi.com
Subject: Re: Bad performance with XFS + 2.6.38 / 2.6.39
Date: Wed, 21 Dec 2011 18:56:34 +0100 [thread overview]
Message-ID: <4EF21DD2.3060004@univ-nantes.fr> (raw)
In-Reply-To: <4EF1F6DD.8020603@hardwarefreak.com>
Le 21/12/2011 16:10, Stan Hoeppner a écrit :
> 1. What mailbox format are you using? Is this a constant or variable?
Maildir++
> 2. Is the Dovecot rev and config the same everywhere, before/after?
Yes
> 3. Are Dovecot instances using NFS to access the XFS volumes?
NO. direct LVM volumes from SAN
> 4. Is this a Dovecot 2.x cluster with director and NFS storage?
>
NO. This is dovecot plain & simple.
When I go back to older kernels, the load go down. With newer kernel,
all is working well too, but load (as reported by uptime) is higher.
Thanks,
--
Yann Dupont - Service IRTS, DSI Université de Nantes
Tel : 02.53.48.49.20 - Mail/Jabber : Yann.Dupont@univ-nantes.fr
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next prev parent reply other threads:[~2011-12-21 17:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-11 12:45 Bad performance with XFS + 2.6.38 / 2.6.39 Xupeng Yun
2011-12-11 23:39 ` Dave Chinner
2011-12-12 0:40 ` Xupeng Yun
2011-12-12 1:00 ` Dave Chinner
2011-12-12 2:00 ` Xupeng Yun
2011-12-12 13:57 ` Christoph Hellwig
2011-12-21 9:08 ` Yann Dupont
2011-12-21 15:10 ` Stan Hoeppner
2011-12-21 17:56 ` Yann Dupont [this message]
2011-12-21 22:26 ` Dave Chinner
2011-12-22 9:23 ` Yann Dupont
2011-12-22 11:02 ` Yann Dupont
2012-01-02 10:06 ` Yann Dupont
2012-01-02 16:08 ` Peter Grandi
2012-01-02 18:02 ` Peter Grandi
2012-01-04 10:54 ` Yann Dupont
2012-01-02 20:35 ` Dave Chinner
2012-01-03 8:20 ` Yann Dupont
2012-01-04 12:33 ` Christoph Hellwig
2012-01-04 13:06 ` Yann Dupont
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