From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mike Fedyk <mfedyk@matchmail.com>
Subject: Re: New RAID-6 snapshot
Date: Tue, 30 Dec 2003 09:24:20 -0800
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To: "H. Peter Anvin" <hpa@zytor.com>
Cc: linux-raid@vger.kernel.org
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On Tue, Dec 30, 2003 at 03:34:28AM -0800, H. Peter Anvin wrote:
> Well, I implemented read-modify-write for RAID-6, and at least on my
> 6-disk system it was a small but measurable performance *loss*.

What was your previous patch doing instead?