linux-kernel - Re: [PATCH 4/6] Record how many zones can be safely skipped in the zonelist

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Message-ID: <Pine.LNX.4.64.0708171402540.9635@schroedinger.engr.sgi.com>
Date:	Fri, 17 Aug 2007 14:03:45 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Mel Gorman <mel@....ul.ie>
cc:	Lee.Schermerhorn@...com, ak@...e.de, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 4/6] Record how many zones can be safely skipped in the
 zonelist

Is there any performance improvement because of this patch? It looks 
like processing got more expensive since an additional cacheline needs to 
be fetches to get the skip factor.

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