linux-kernel - Re: [REGRESSION] 2.6.19/2.6.20-rc3 buffered write slowdown

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Message-ID: <Pine.LNX.4.64.0701110950380.28802@schroedinger.engr.sgi.com>
Date:	Thu, 11 Jan 2007 09:51:15 -0800 (PST)
From:	Christoph Lameter <clameter@....com>
To:	Nick Piggin <nickpiggin@...oo.com.au>
cc:	David Chinner <dgc@....com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [REGRESSION] 2.6.19/2.6.20-rc3 buffered write slowdown

On Thu, 11 Jan 2007, Nick Piggin wrote:

> You're not turning on zone_reclaim, by any chance, are you?

It is not a NUMA system so zone reclaim is not available. zone reclaim was 
already in 2.6.16.
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