From: Roman Mamedov <roman@rm.pp.ru>
To: aragonx@dcsnow.com
Cc: linux-raid@vger.kernel.org
Subject: Re: How to boost performance
Date: Fri, 18 Jun 2010 02:02:20 +0600 [thread overview]
Message-ID: <20100618020220.161c54b2@natsu> (raw)
In-Reply-To: <db120b2f917a2de03cbb3834ef56be7f.squirrel@www.dcsnow.com>
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On Thu, 17 Jun 2010 15:46:05 -0400
aragonx@dcsnow.com wrote:
> While I would agree with you if the performance was the same for reads as
> it was writes, that is not the case here.
Reads are a massively faster operation on RAID5 than writes, in my experience
an array easily reads at close to the theoretical limit, i.e. the speed of its
slowest member multiplied by the member count minus one.
--
With respect,
Roman
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next prev parent reply other threads:[~2010-06-17 20:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-16 22:23 How to boost performance aragonx
2010-06-17 4:01 ` Roman Mamedov
2010-06-17 8:17 ` Michael Evans
2010-06-17 13:49 ` aragonx
2010-06-17 16:13 ` Roman Mamedov
2010-06-17 16:44 ` Stefan /*St0fF*/ Hübner
2010-06-17 19:51 ` aragonx
2010-06-17 22:25 ` Roger Heflin
2010-06-17 19:46 ` aragonx
2010-06-17 19:56 ` aragonx
2010-06-17 20:02 ` Roman Mamedov [this message]
2010-06-17 20:43 ` Keld Simonsen
2010-06-18 17:55 ` aragonx
2010-06-18 20:12 ` Roger Heflin
2010-06-20 23:30 ` How to boost performance [SOLVED] aragonx
2010-06-21 0:21 ` Bernd Schubert
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