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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "J.A. Magallon" <jamagallon@able.es>
Cc: Lista Linux-Kernel <linux-kernel@vger.kernel.org>,
	Jeff Garzik <jgarzik@pobox.com>
Subject: Re: md RAID over SATA performance
Date: Fri, 03 Sep 2004 12:13:44 +0100	[thread overview]
Message-ID: <1094210023.7533.26.camel@localhost.localdomain> (raw)
In-Reply-To: <1094169937l.17931l.0l@werewolf.able.es>

On Gwe, 2004-09-03 at 01:05, J.A. Magallon wrote:
> Problem is that i get really poor performance. A single drive gives about
> 57 Mb/s, and a raid1 with two just gives about 64 Mb/s (measured with
> hdparm -tT). With the six drives:

Looks about right. Whats your total PCI bus bandwidth, whats your VIA
V-Link bandwidth between the bridges ?



  parent reply	other threads:[~2004-09-03 12:21 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-09-03  0:05 J.A. Magallon
2004-09-03  0:47 ` J.A. Magallon
2004-09-03  8:09   ` David Greaves
2004-09-03 16:15     ` Mark Lord
2004-09-03 11:13 ` Alan Cox [this message]
2004-09-03 13:24 ` Brad Campbell
2004-09-03 16:33 ` Mark Lord
2004-09-03 20:27   ` Tomasz Torcz
2004-09-04 13:38     ` Mark Lord
2004-09-03 21:58 ` J.A. Magallon

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