From: Christoph Lameter <clameter@sgi.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Lee.Schermerhorn@hp.com, ak@suse.de,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 4/6] Record how many zones can be safely skipped in the zonelist
Date: Fri, 17 Aug 2007 14:03:45 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0708171402540.9635@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20070817201808.14792.13501.sendpatchset@skynet.skynet.ie>
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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next prev parent reply other threads:[~2007-08-17 21:03 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-17 20:16 [PATCH 0/6] Use one zonelist per node instead of multiple zonelists v4 Mel Gorman
2007-08-17 20:17 ` [PATCH 1/6] Use zonelists instead of zones when direct reclaiming pages Mel Gorman
2007-08-17 20:17 ` [PATCH 2/6] Use one zonelist that is filtered instead of multiple zonelists Mel Gorman
2007-08-17 20:59 ` Christoph Lameter
2007-08-21 8:51 ` Mel Gorman
2007-08-17 20:17 ` [PATCH 3/6] Embed zone_id information within the zonelist->zones pointer Mel Gorman
2007-08-17 21:02 ` Christoph Lameter
2007-08-21 8:54 ` Mel Gorman
2007-08-17 20:18 ` [PATCH 4/6] Record how many zones can be safely skipped in the zonelist Mel Gorman
2007-08-17 21:03 ` Christoph Lameter [this message]
2007-08-21 8:58 ` Mel Gorman
2007-08-17 20:18 ` [PATCH 5/6] Filter based on a nodemask as well as a gfp_mask Mel Gorman
2007-08-17 21:29 ` Christoph Lameter
2007-08-21 9:12 ` Mel Gorman
2007-08-17 20:18 ` [PATCH 6/6] Do not use FASTCALL for __alloc_pages_nodemask() Mel Gorman
2007-08-17 21:07 ` Christoph Lameter
2007-08-18 12:51 ` Andi Kleen
2007-08-21 10:25 ` Mel Gorman
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