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From: Emmanuel Florac <eflorac@intellique.com>
To: Stan Hoeppner <stan@hardwarefreak.com>
Cc: xfs@oss.sgi.com
Subject: Re: LWN.net article: creating 1 billion files -> Tests we did
Date: Sat, 18 Sep 2010 13:16:14 +0200	[thread overview]
Message-ID: <20100918131614.1e724833@galadriel.home> (raw)
In-Reply-To: <4C9291C3.7000709@hardwarefreak.com>

Le Thu, 16 Sep 2010 16:53:07 -0500 vous écriviez:

> This is a test of storage system performance, and you left out the
> storage array specs?  By doing so it seems you're stating the
> underlying storage is not relevant to the results.

Sorry :) The storage is a 24 2TB disks RAID-6 array on a 3W&re 9650. Not
exactly stellar at IOPS performance.

> So, are you saying I should be able to duplicate your results with
> that dual Opty system, but using an md RAID0 stripe over 8x2TB SATA
> disks connected to two $60 4 port SiI 3124 PCIe x1 cards?
> 

Your setup may be slightly slower.

-- 
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Emmanuel Florac     |   Direction technique
                    |   Intellique
                    |	<eflorac@intellique.com>
                    |   +33 1 78 94 84 02
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  parent reply	other threads:[~2010-09-18 11:15 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-19 11:12 LWN.net article: creating 1 billion files -> XFS looses Michael Monnerie
2010-08-19 12:05 ` Christoph Hellwig
2010-08-19 12:45   ` Michael Monnerie
2010-08-19 13:55     ` Stan Hoeppner
2010-08-20  7:55     ` Dave Chinner
2010-08-19 13:10 ` Emmanuel Florac
2010-09-06 13:42 ` Emmanuel Florac
2010-09-06 22:04   ` Dave Chinner
2010-09-06 22:58     ` Michael Monnerie
2010-09-07  3:31       ` Dave Chinner
2010-09-07  6:20         ` Michael Monnerie
2010-09-07  7:01           ` Dave Chinner
2010-09-08  5:42             ` Michael Monnerie
2010-09-07  6:46     ` Emmanuel Florac
2010-09-16 10:13 ` LWN.net article: creating 1 billion files -> Tests we did Emmanuel Florac
2010-09-16 21:53   ` Stan Hoeppner
2010-09-17  7:54     ` Michael Monnerie
2010-09-17 19:29     ` Peter Grandi
2010-09-18 11:25       ` Emmanuel Florac
2010-09-18 11:16     ` Emmanuel Florac [this message]
2010-09-17 19:57   ` Peter Grandi
2010-09-18 11:39     ` Emmanuel Florac

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