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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next prev parent 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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