linux-kernel - Re: [RFC 2/2] x86_64, mm: Reinsert the absent memory

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Message-ID: <20130626121430.GA4980@gmail.com>
Date:	Wed, 26 Jun 2013 14:14:30 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Nathan Zimmer <nzimmer@....com>
Cc:	holt@....com, travis@....com, rob@...dley.net, tglx@...utronix.de,
	mingo@...hat.com, hpa@...or.com, yinghai@...nel.org,
	akpm@...ux-foundation.org, gregkh@...uxfoundation.org,
	x86@...nel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [RFC 2/2] x86_64, mm: Reinsert the absent memory


* Nathan Zimmer <nzimmer@....com> wrote:

> perf seems to struggle with 512 cpus, but I did get some data.

Btw., mind outlining in what way it struggles?

Thanks,

	Ingo
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