From: Andi Kleen <andi@firstfloor.org>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Linux Memory Management List <linux-mm@kvack.org>,
Pekka Enberg <penberg@cs.helsinki.fi>,
Rik van Riel <riel@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Christoph Lameter <cl@linux-foundation.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Nick Piggin <npiggin@suse.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Lin Ming <ming.m.lin@intel.com>,
Zhang Yanmin <yanmin_zhang@linux.intel.com>
Subject: Re: [RFC PATCH 00/20] Cleanup and optimise the page allocator
Date: Mon, 23 Feb 2009 01:02:59 +0100 [thread overview]
Message-ID: <87ljryuij0.fsf@basil.nowhere.org> (raw)
In-Reply-To: <1235344649-18265-1-git-send-email-mel@csn.ul.ie> (Mel Gorman's message of "Sun, 22 Feb 2009 23:17:09 +0000")
Mel Gorman <mel@csn.ul.ie> writes:
BTW one additional tuning opportunity would be to change cpusets to
always precompute zonelists out of line and then avoid doing
all these checks in the fast path.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
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next prev parent reply other threads:[~2009-02-23 0:04 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-22 23:17 Mel Gorman
2009-02-22 23:17 ` [PATCH 01/20] Replace __alloc_pages_internal() with __alloc_pages_nodemask() Mel Gorman
2009-02-22 23:17 ` [PATCH 02/20] Do not sanity check order in the fast path Mel Gorman
2009-02-22 23:17 ` [PATCH 03/20] Do not check NUMA node ID when the caller knows the node is valid Mel Gorman
2009-02-23 15:01 ` Christoph Lameter
2009-02-23 16:24 ` Mel Gorman
2009-02-22 23:17 ` [PATCH 04/20] Convert gfp_zone() to use a table of precalculated values Mel Gorman
2009-02-23 11:55 ` [PATCH] mm: clean up __GFP_* flags a bit Peter Zijlstra
2009-02-23 18:01 ` Mel Gorman
2009-02-23 20:27 ` Vegard Nossum
2009-02-23 15:23 ` [PATCH 04/20] Convert gfp_zone() to use a table of precalculated values Christoph Lameter
2009-02-23 15:41 ` Nick Piggin
2009-02-23 15:43 ` [PATCH 04/20] Convert gfp_zone() to use a table of precalculated value Christoph Lameter
2009-02-23 16:40 ` Mel Gorman
2009-02-23 17:03 ` Christoph Lameter
2009-02-24 1:32 ` KAMEZAWA Hiroyuki
2009-02-24 3:59 ` Nick Piggin
2009-02-24 5:20 ` KAMEZAWA Hiroyuki
2009-02-24 11:36 ` Mel Gorman
2009-02-23 16:33 ` [PATCH 04/20] Convert gfp_zone() to use a table of precalculated values Mel Gorman
2009-02-23 16:33 ` [PATCH 04/20] Convert gfp_zone() to use a table of precalculated value Christoph Lameter
2009-02-23 17:41 ` Mel Gorman
2009-02-22 23:17 ` [PATCH 05/20] Check only once if the zonelist is suitable for the allocation Mel Gorman
2009-02-22 23:17 ` [PATCH 06/20] Break up the allocator entry point into fast and slow paths Mel Gorman
2009-02-22 23:17 ` [PATCH 07/20] Simplify the check on whether cpusets are a factor or not Mel Gorman
2009-02-23 7:14 ` Pekka J Enberg
2009-02-23 9:07 ` Peter Zijlstra
2009-02-23 9:13 ` Pekka Enberg
2009-02-23 11:39 ` Mel Gorman
2009-02-23 13:19 ` Pekka Enberg
2009-02-23 9:14 ` Li Zefan
2009-02-22 23:17 ` [PATCH 08/20] Move check for disabled anti-fragmentation out of fastpath Mel Gorman
2009-02-22 23:17 ` [PATCH 09/20] Calculate the preferred zone for allocation only once Mel Gorman
2009-02-22 23:17 ` [PATCH 10/20] Calculate the migratetype " Mel Gorman
2009-02-22 23:17 ` [PATCH 11/20] Inline get_page_from_freelist() in the fast-path Mel Gorman
2009-02-23 7:21 ` Pekka Enberg
2009-02-23 11:42 ` Mel Gorman
2009-02-23 15:32 ` Nick Piggin
2009-02-24 13:32 ` Mel Gorman
2009-02-24 14:08 ` Nick Piggin
2009-02-24 15:03 ` Mel Gorman
2009-02-22 23:17 ` [PATCH 12/20] Inline __rmqueue_smallest() Mel Gorman
2009-02-22 23:17 ` [PATCH 13/20] Inline buffered_rmqueue() Mel Gorman
2009-02-23 7:24 ` Pekka Enberg
2009-02-23 11:44 ` Mel Gorman
2009-02-22 23:17 ` [PATCH 14/20] Do not call get_pageblock_migratetype() more than necessary Mel Gorman
2009-02-22 23:17 ` [PATCH 15/20] Do not disable interrupts in free_page_mlock() Mel Gorman
2009-02-23 9:19 ` Peter Zijlstra
2009-02-23 12:23 ` Mel Gorman
2009-02-23 12:44 ` Peter Zijlstra
2009-02-23 14:25 ` Mel Gorman
2009-02-22 23:17 ` [PATCH 16/20] Do not setup zonelist cache when there is only one node Mel Gorman
2009-02-22 23:17 ` [PATCH 17/20] Do not double sanity check page attributes during allocation Mel Gorman
2009-02-22 23:17 ` [PATCH 18/20] Split per-cpu list into one-list-per-migrate-type Mel Gorman
2009-02-22 23:17 ` [PATCH 19/20] Batch free pages from migratetype per-cpu lists Mel Gorman
2009-02-22 23:17 ` [PATCH 20/20] Get rid of the concept of hot/cold page freeing Mel Gorman
2009-02-23 9:37 ` Andrew Morton
2009-02-23 23:30 ` Mel Gorman
2009-02-23 23:53 ` Andrew Morton
2009-02-24 11:51 ` Mel Gorman
2009-02-25 0:01 ` Andrew Morton
2009-02-25 16:01 ` Mel Gorman
2009-02-25 16:19 ` Andrew Morton
2009-02-26 16:37 ` Mel Gorman
2009-02-26 17:00 ` Christoph Lameter
2009-02-26 17:15 ` Mel Gorman
2009-02-26 17:30 ` Christoph Lameter
2009-02-27 11:33 ` Nick Piggin
2009-02-27 15:40 ` Christoph Lameter
2009-03-03 13:52 ` Mel Gorman
2009-03-03 18:53 ` Christoph Lameter
2009-02-27 11:38 ` Nick Piggin
2009-03-01 10:37 ` KOSAKI Motohiro
2009-02-25 18:33 ` Christoph Lameter
2009-02-22 23:57 ` [RFC PATCH 00/20] Cleanup and optimise the page allocator Andi Kleen
2009-02-23 12:34 ` Mel Gorman
2009-02-23 15:34 ` [RFC PATCH 00/20] Cleanup and optimise the page allocato Christoph Lameter
2009-02-23 0:02 ` Andi Kleen [this message]
2009-02-23 14:32 ` [RFC PATCH 00/20] Cleanup and optimise the page allocator Mel Gorman
2009-02-23 17:49 ` Andi Kleen
2009-02-24 14:32 ` Mel Gorman
2009-02-23 7:29 ` Pekka Enberg
2009-02-23 8:34 ` Zhang, Yanmin
2009-02-23 9:10 ` KOSAKI Motohiro
2009-02-23 11:55 ` [PATCH] mm: gfp_to_alloc_flags() Peter Zijlstra
2009-02-23 14:00 ` Pekka Enberg
2009-02-23 18:17 ` Mel Gorman
2009-02-23 20:09 ` Peter Zijlstra
2009-02-23 22:59 ` Andrew Morton
2009-02-24 8:59 ` Peter Zijlstra
2009-02-23 14:38 ` [RFC PATCH 00/20] Cleanup and optimise the page allocator Christoph Lameter
2009-02-23 14:46 ` Nick Piggin
2009-02-23 15:00 ` Mel Gorman
2009-02-23 15:22 ` Nick Piggin
2009-02-23 20:26 ` Mel Gorman
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