From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Stephan van Hienen <raid@a2000.nu>
Cc: "Peter L. Ashford" <ashford@sdsc.edu>,
Jonathan Vardy <jonathan@explainerdc.com>,
linux-raid@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: RAID 5 performance problems
Date: 03 Apr 2003 20:28:04 +0100 [thread overview]
Message-ID: <1049398084.11742.88.camel@dhcp22.swansea.linux.org.uk> (raw)
In-Reply-To: <Pine.LNX.4.53.0304032104070.3085@ddx.a2000.nu>
On Iau, 2003-04-03 at 20:20, Stephan van Hienen wrote:
> > 2. I/O bandwidth (multiple PCI buses)
> sure this helps, but he is not even getting near the pci bus
> limitations...
With mirrored software raid you are writing twice the data over
the PCI bus.
next prev parent reply other threads:[~2003-04-03 20:16 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-03 15:45 RAID 5 performance problems Jonathan Vardy
2003-04-03 18:05 ` Peter L. Ashford
2003-04-03 18:47 ` Ross Vandegrift
2003-04-03 19:22 ` Stephan van Hienen
2003-04-03 19:20 ` Stephan van Hienen
2003-04-03 19:28 ` Alan Cox [this message]
2003-04-03 21:02 ` Ezra Nugroho
2003-04-03 21:25 ` Stephan van Hienen
2003-04-03 21:38 ` Peter L. Ashford
2003-04-03 22:09 ` Jonathan Vardy
2003-04-03 22:16 ` Jonathan Vardy
2003-04-03 22:28 ` Peter L. Ashford
2003-04-03 21:42 ` Jonathan Vardy
2003-04-03 22:13 ` Peter L. Ashford
2003-04-04 20:39 ` H. Peter Anvin
2003-04-03 21:06 ` Felipe Alfaro Solana
2003-04-03 21:14 ` Jonathan Vardy
2003-04-03 19:13 Neil Schemenauer
2003-04-03 19:49 Andy Arvai
2003-04-03 20:25 ` Mike Dresser
2003-04-03 21:10 ` Jonathan Vardy
2003-04-03 21:31 ` Ezra Nugroho
2003-04-03 20:10 Chuck Ebbert
2003-04-04 11:44 Jonathan Vardy
2003-04-04 14:39 ` Ezra Nugroho
2003-04-04 15:05 Jonathan Vardy
2003-04-04 16:01 Jonathan Vardy
2003-04-05 0:10 ` Jonathan Vardy
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