linux-kernel - Re: [PATCH 00/27] Latest numa/core release, v16

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Message-ID: <20121120074850.GA14566@gmail.com>
Date:	Tue, 20 Nov 2012 08:48:50 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	David Rientjes <rientjes@...gle.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Mel Gorman <mgorman@...e.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-mm <linux-mm@...ck.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Turner <pjt@...gle.com>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Christoph Lameter <cl@...ux.com>,
	Rik van Riel <riel@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Johannes Weiner <hannes@...xchg.org>,
	Hugh Dickins <hughd@...gle.com>
Subject: Re: [PATCH 00/27] Latest numa/core release, v16


* David Rientjes <rientjes@...gle.com> wrote:

> This is in comparison to my earlier perftop results which were with thp 
> enabled.  Keep in mind that this system has a NUMA configuration of
> 
> $ cat /sys/devices/system/node/node*/distance 
> 10 20 20 30
> 20 10 20 20
> 20 20 10 20
> 30 20 20 10

You could check whether the basic topology is scheduled right by 
running Andrea's autonumabench:

  git://gitorious.org/autonuma-benchmark/autonuma-benchmark.git

and do a "start.sh -A" and send the mainline versus numa/core 
results.

Thanks,

	Ingo
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