From: Emmanuel Florac <eflorac@intellique.com>
To: Michael Monnerie <michael.monnerie@is.it-management.at>
Cc: xfs@oss.sgi.com
Subject: Re: XFS and DPX files
Date: Mon, 2 Nov 2009 18:52:49 +0100 [thread overview]
Message-ID: <20091102185249.0da8e388@harpe.intellique.com> (raw)
In-Reply-To: <200911021205.28006@zmi.at>
Le Mon, 2 Nov 2009 12:05:27 +0100
Michael Monnerie <michael.monnerie@is.it-management.at> écrivait:
> I believe for a 15 drive RAID-6, where 2 disks are used for
> redundancy, the correct mkfs would be:
> mkfs -t xfs -d su=65536,sw=13 /dev/sdXX
Yes you're right, I replied a bit too quickly :)
> Another thing to try is if it would help to turn disk cache writes
> *on*, despite all warnings if the FAQ.
The 3Ware is so slow it's almost unusable without write cache. I bet he
already uses it anyway.
--
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Emmanuel Florac | Intellique
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next prev parent reply other threads:[~2009-11-02 17:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-31 12:26 XFS and DPX files AndrewL733
2009-10-31 14:18 ` Emmanuel Florac
2009-10-31 14:37 ` AndrewL733
2009-10-31 16:48 ` Emmanuel Florac
2009-11-02 11:05 ` Michael Monnerie
2009-11-02 17:52 ` Emmanuel Florac [this message]
2009-11-02 21:50 ` AndrewL733
2009-11-02 22:26 ` Emmanuel Florac
2009-11-03 3:09 ` Eric Sandeen
2009-11-02 21:58 ` Michael Monnerie
2009-11-03 11:19 ` Emmanuel Florac
2009-11-03 20:58 ` Michael Monnerie
2009-12-14 16:17 ` Martin Spott
2009-12-14 17:49 ` Michael Weissenbacher
2009-11-02 21:34 ` Eric Sandeen
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