From: Emmanuel Florac <eflorac@intellique.com>
To: Michael Monnerie <michael.monnerie@is.it-management.at>
Cc: Stan Hoeppner <stan@hardwarefreak.com>, xfs@oss.sgi.com
Subject: Re: RAID6 r-m-w, op-journaled fs, SSDs
Date: Sun, 1 May 2011 11:14:26 +0200 [thread overview]
Message-ID: <20110501111426.2ea5ac37@galadriel2.home> (raw)
In-Reply-To: <201104302350.32287@zmi.at>
Le Sat, 30 Apr 2011 23:50:31 +0200 vous écriviez:
> Just for documentation if someone sees slow I/O on Areca. More
> spindles rock. That server had 8x 10krpm WD Raptor 150G drives by the
> time.
As a side note, VMs typically creates lots of random small IOs, and
perform quite poorly on RAID-6 arrays.
--
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Emmanuel Florac | Direction technique
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| <eflorac@intellique.com>
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next prev parent reply other threads:[~2011-05-01 9:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-30 15:27 RAID6 r-m-w, op-journaled fs, SSDs Peter Grandi
2011-04-30 16:02 ` Emmanuel Florac
2011-04-30 19:54 ` Stan Hoeppner
2011-04-30 21:50 ` Michael Monnerie
2011-05-01 3:17 ` Stan Hoeppner
2011-05-01 9:14 ` Emmanuel Florac [this message]
2011-05-01 9:11 ` Emmanuel Florac
2011-04-30 22:27 ` NeilBrown
2011-05-01 15:31 ` Peter Grandi
2011-05-01 18:32 ` David Brown
2011-05-01 9:36 ` Dave Chinner
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