From: Nick Piggin <npiggin@suse.de>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Linux Memory Management List <linux-mm@kvack.org>,
Christoph Lameter <cl@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/3] page-allocator: Split per-cpu list into one-list-per-migrate-type
Date: Tue, 18 Aug 2009 15:12:48 +0200 [thread overview]
Message-ID: <20090818131248.GR9962@wotan.suse.de> (raw)
In-Reply-To: <20090818131024.GD31469@csn.ul.ie>
On Tue, Aug 18, 2009 at 02:10:24PM +0100, Mel Gorman wrote:
> On Tue, Aug 18, 2009 at 01:43:35PM +0200, Nick Piggin wrote:
> > On Tue, Aug 18, 2009 at 12:16:00PM +0100, Mel Gorman wrote:
> Tell me about it. The dcache overhead of this is a problem although I
> tried to limit the damage using pahole to see how much padding I had to
> play with and staying within it where possible.
>
> > But no I think this is a good idea.
> >
>
> Thanks. Is that an Ack?
Sure, your numbers seem OK. I don't know if there is much more you
can do without having it merged somewhere...
Acked-by: Nick Piggin <npiggin@suse.de>
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next prev parent reply other threads:[~2009-08-18 13:12 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-18 11:15 [RFC PATCH 0/3] Reduce searching in the page allocator fast-path Mel Gorman
2009-08-18 11:16 ` [PATCH 1/3] page-allocator: Split per-cpu list into one-list-per-migrate-type Mel Gorman
2009-08-18 11:43 ` Nick Piggin
2009-08-18 13:10 ` Mel Gorman
2009-08-18 13:12 ` Nick Piggin [this message]
2009-08-18 22:57 ` Vincent Li
2009-08-19 8:57 ` Mel Gorman
2009-08-18 11:16 ` [PATCH 2/3] page-allocoator: Maintain rolling count of pages to free from the PCP Mel Gorman
2009-08-18 11:16 ` [PATCH 3/3] page-allocator: Move pcp static fields for high and batch off-pcp and onto the zone Mel Gorman
2009-08-18 11:47 ` Nick Piggin
2009-08-18 12:57 ` Mel Gorman
2009-08-18 14:18 ` Christoph Lameter
2009-08-18 16:42 ` Mel Gorman
2009-08-18 17:56 ` Christoph Lameter
2009-08-18 20:50 ` Mel Gorman
2009-08-18 14:22 ` [RFC PATCH 0/3] Reduce searching in the page allocator fast-path Christoph Lameter
2009-08-18 16:53 ` Mel Gorman
2009-08-18 19:05 ` Christoph Lameter
2009-08-19 9:08 ` Mel Gorman
2009-08-19 11:48 ` Christoph Lameter
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