From: Emmanuel Florac <eflorac@intellique.com>
To: xfs@oss.sgi.com
Subject: Re: Optimal XFS formatting options?
Date: Tue, 17 Jan 2012 12:17:49 +0100 [thread overview]
Message-ID: <20120117121749.347122b1@harpe.intellique.com> (raw)
In-Reply-To: <201201171019.58714@zmi.at>
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Le Tue, 17 Jan 2012 10:19:55 +0100
Michael Monnerie <michael.monnerie@is.it-management.at> écrivait:
> - expand array by factors of two. So if you have 10 data drives, add
> 10 data drives. But that creates other problems (probability of
> single drive failure + time to recover a single broken disk)
From my experience 20 drives is OK for RAID-6. And rebuild time doesn't
change much with array size, anyway.
Misaligned partitions, on the other hand, can easily halve array
throughput from my own measurements.
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next prev parent reply other threads:[~2012-01-17 11:18 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-14 17:44 Optimal XFS formatting options? MikeJeezy
2012-01-14 22:23 ` Stan Hoeppner
2012-01-16 0:27 ` MikeJeezy
2012-01-16 4:56 ` Stan Hoeppner
2012-01-16 23:11 ` Dave Chinner
2012-01-17 3:31 ` Stan Hoeppner
2012-01-17 9:19 ` Michael Monnerie
2012-01-17 11:17 ` Emmanuel Florac [this message]
2012-01-17 11:34 ` Stan Hoeppner
2012-01-20 15:52 ` Michael Monnerie
2012-01-20 22:44 ` Stan Hoeppner
2012-01-24 10:31 ` Michael Monnerie
2012-01-15 1:14 ` Peter Grandi
2012-01-20 9:03 ` Linda Walsh
2012-01-20 12:06 ` Peter Grandi
2012-01-20 15:55 ` Michael Monnerie
2012-01-23 4:21 ` Dave Chinner
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