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From: Jaap Crezee <jaap@jcz.nl>
To: stefan.huebner@stud.tu-ilmenau.de
Cc: Wolfgang Denk <wd@denx.de>,
	Roberto Spadim <roberto@spadim.com.br>,
	linux-raid@vger.kernel.org
Subject: Re: Optimize RAID0 for max IOPS?
Date: Wed, 19 Jan 2011 09:29:45 +0100	[thread overview]
Message-ID: <4D36A0F9.6040306@jcz.nl> (raw)
In-Reply-To: <4D369E6D.8020604@stud.tu-ilmenau.de>

On 01/19/11 09:18, Stefan /*St0fF*/ Hübner wrote:
> Am 19.01.2011 08:11, schrieb Wolfgang Denk:
> Lol - I wouldn't have answered in the first place if I didn't have any
> expertise.  So suit yourself - as you don't bring up any real numbers
> (remember: you've got the weird setup, you asked, you don't have enough
> money for the enterprise solution - so ...) nobody who worked with 3ware
> controllers will believe you.

Here's one: I switched from 3ware hardware based raid to linux software raid and I am getting better 
throughputs. I had a 3ware PCI-X car (don't know which type by hearth).
Okay, to be honest I did not have a (enterprise solution?) battery-backup-unit. So probably no write caching...

Jaap
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  reply	other threads:[~2011-01-19  8:29 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-18 21:01 Optimize RAID0 for max IOPS? Wolfgang Denk
2011-01-18 22:18 ` Roberto Spadim
2011-01-19  7:04   ` Wolfgang Denk
2011-01-18 23:15 ` Stefan /*St0fF*/ Hübner
2011-01-19  0:05   ` Roberto Spadim
2011-01-19  7:11     ` Wolfgang Denk
2011-01-19  8:18       ` Stefan /*St0fF*/ Hübner
2011-01-19  8:29         ` Jaap Crezee [this message]
2011-01-19  9:32           ` Jan Kasprzak
2011-01-19  7:10   ` Wolfgang Denk
2011-01-19 19:21   ` Wolfgang Denk
2011-01-19 19:50     ` Roberto Spadim
2011-01-19 22:36       ` Stefan /*St0fF*/ Hübner
2011-01-19 23:09         ` Roberto Spadim
2011-01-19 23:18           ` Roberto Spadim
2011-01-20  2:48             ` Keld Jørn Simonsen
2011-01-20  3:53               ` Roberto Spadim
2011-01-21 19:34             ` Wolfgang Denk
2011-01-21 20:03               ` Roberto Spadim
2011-01-21 20:04                 ` Roberto Spadim
2011-01-24 14:40     ` CoolCold
2011-01-24 15:25       ` Justin Piszcz
2011-01-24 20:48         ` Wolfgang Denk
2011-01-24 21:57         ` Wolfgang Denk
2011-01-24 23:03           ` Dave Chinner
2011-01-25  7:39             ` Emmanuel Florac
2011-01-25  8:36               ` Dave Chinner
2011-01-25 12:45                 ` Wolfgang Denk
2011-01-25 12:51                   ` Emmanuel Florac
2011-01-24 20:43       ` Wolfgang Denk
2011-01-25 17:10 ` Christoph Hellwig
2011-01-25 18:41   ` Wolfgang Denk
2011-01-25 21:35     ` Christoph Hellwig
2011-01-26  7:16       ` Wolfgang Denk
2011-01-26  8:32         ` Stan Hoeppner
2011-01-26  8:42           ` Wolfgang Denk
2011-01-26  9:38         ` Christoph Hellwig
2011-01-26  9:41           ` CoolCold

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