From: Roman Mamedov <roman@rm.pp.ru>
To: Konstantin Svist <fry.kun@gmail.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: messed up changing chunk size
Date: Mon, 19 Jul 2010 09:53:51 +0600 [thread overview]
Message-ID: <20100719095351.4536a252@natsu> (raw)
In-Reply-To: <4C439D19.4070906@gmail.com>
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On Sun, 18 Jul 2010 17:32:25 -0700
Konstantin Svist <fry.kun@gmail.com> wrote:
> I looked around and found that chunk size
> of 512 should work better.
Not true, at least with RAID5/6 a chunk size of 64K performs faster, see
http://louwrentius.blogspot.com/2010/05/raid-level-and-chunk-size-benchmarks.html
http://alephnull.com/benchmarks/sata2009/chunksize.html
--
With respect,
Roman
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next prev parent reply other threads:[~2010-07-19 3:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-19 0:32 messed up changing chunk size Konstantin Svist
2010-07-19 0:41 ` Steven Haigh
2010-07-19 0:51 ` Konstantin Svist
2010-07-19 1:29 ` Guy Watkins
2010-07-19 1:45 ` Konstantin Svist
2010-07-19 1:51 ` Guy Watkins
2010-07-19 3:53 ` Roman Mamedov [this message]
2010-07-19 13:24 ` Jools Wills
2010-07-19 14:58 ` Roman Mamedov
2010-07-19 19:02 ` Keld Simonsen
2010-07-19 18:04 ` Konstantin Svist
2010-07-20 4:28 ` Konstantin Svist
2010-07-20 6:29 ` Konstantin Svist
2010-07-20 16:30 ` [SOLVED] " Konstantin Svist
2010-07-20 17:01 ` Konstantin Svist
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