From: Emmanuel Florac <eflorac@intellique.com>
To: Raz <raziebe@gmail.com>
Cc: linux-xfs@oss.sgi.com
Subject: Re: XFS over SSD
Date: Tue, 9 Dec 2008 08:53:28 +0100 [thread overview]
Message-ID: <20081209085328.001d483d@galadriel.home> (raw)
In-Reply-To: <5d96567b0812080442r131d9fc8t4019c99ffbffa290@mail.gmail.com>
Le Mon, 8 Dec 2008 14:42:34 +0200 vous écriviez:
> I am thinking of using XFS over a SSD disk.
> 1. Can I separate xfs meta data ( not just the logging) from the SSD ?
> can I put the meta on a different disk ?
> 2. When does a file's meta ( its block maps ) is being flushed to disk
> ? can I control it ?
I've made some testing on a bunch of MTRON SSDs. Actually, the best bet
is to use one SSD to store the XFS log for an array of SATA or SAS
drives, that's the highest performance gain ; it offers tremendous IO
performance.
--
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Emmanuel Florac www.intellique.com
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prev parent reply other threads:[~2008-12-09 7:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-08 12:42 XFS over SSD Raz
2008-12-08 13:31 ` Justin Piszcz
2008-12-08 14:46 ` Eric Sandeen
2008-12-08 15:11 ` Raz
2008-12-08 15:50 ` Eric Sandeen
2008-12-15 5:36 ` Dave Chinner
2008-12-09 7:53 ` Emmanuel Florac [this message]
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