linux-kernel - Re: [PATCH] fix page_alloc for larger I/O segments (improved)

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Date:	Thu, 20 Dec 2007 15:37:28 -0700
From:	Matthew Wilcox <matthew@....cx>
To:	Mel Gorman <mel@....ul.ie>
Cc:	Mark Lord <liml@....ca>, Andrew Morton <akpm@...ux-foundation.org>,
	James.Bottomley@...senPartnership.com, jens.axboe@...cle.com,
	lkml@....ca, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH] fix page_alloc for larger I/O segments (improved)

On Fri, Dec 14, 2007 at 11:13:40AM -0700, Matthew Wilcox wrote:
> I'll send it to our DB team to see if this improves our numbers at all.

It does, by approximately 0.67%.  This is about double the margin of
error, and a significant improvement.  Thanks!

-- 
Intel are signing my paycheques ... these opinions are still mine
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
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