linux-kernel - Re: [TLB range flush] +34.7% hackbench.throughput

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Date:	Thu, 16 Jan 2014 18:49:40 +0000
From:	Mel Gorman <mgorman@...e.de>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	Alex Shi <alex.shi@...aro.org>, Ingo Molnar <mingo@...nel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	H Peter Anvin <hpa@...or.com>, Linux-X86 <x86@...nel.org>,
	Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [TLB range flush] +34.7% hackbench.throughput

On Thu, Jan 16, 2014 at 10:01:18PM +0800, Fengguang Wu wrote:
> Hi Mel,
> 
> I applied your patchset on v3.13-rc7 and get some test results. The
> results are encouraging: hackbench throughput increased by 34.7% with
> parameters 1600%-threads-pipe on a 2S SNB server.
> 
> In case you are interested, here are the full list of changes.
> kconfig is attached.
> 

I am intersted and thanks very much for the report. It's very encouraging.

-- 
Mel Gorman
SUSE Labs
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