linux-kernel - Re: [RFC PATCH 00/19] Cleanup and optimise the page allocator V2

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Message-Id: <1235724283.11610.212.camel@minggr>
Date:	Fri, 27 Feb 2009 16:44:43 +0800
From:	Lin Ming <ming.m.lin@...el.com>
To:	Mel Gorman <mel@....ul.ie>
Cc:	Pekka Enberg <penberg@...helsinki.fi>,
	Linux Memory Management List <linux-mm@...ck.org>,
	Rik van Riel <riel@...hat.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>,
	Nick Piggin <npiggin@...e.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Zhang Yanmin <yanmin_zhang@...ux.intel.com>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [RFC PATCH 00/19] Cleanup and optimise the page allocator V2

On Thu, 2009-02-26 at 19:22 +0800, Mel Gorman wrote: 
> In that case, Lin, could I also get the profiles for UDP-U-4K please so I
> can see how time is being spent and why it might have gotten worse?

I have done the profiling (oltp and UDP-U-4K) with and without your v2
patches applied to 2.6.29-rc6.
I also enabled CONFIG_DEBUG_INFO so you can translate address to source
line with addr2line.

You can download the oprofile data and vmlinux from below link,
http://www.filefactory.com/file/af2330b/

Lin Ming



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