linux-kernel - Re: [BUGFIX][PATCH] oom-kill: fix NUMA consraint check with nodemask v4.2

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Message-ID: <alpine.DEB.2.00.0912171422290.4089@chino.kir.corp.google.com>
Date:	Thu, 17 Dec 2009 14:23:39 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Daisuke Nishimura <nishimura@....nes.nec.co.jp>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Christoph Lameter <cl@...ux-foundation.org>
Subject: Re: [BUGFIX][PATCH] oom-kill: fix NUMA consraint check with nodemask
 v4.2

On Tue, 15 Dec 2009, KAMEZAWA Hiroyuki wrote:

> What I can't undestand is the technique to know whether a (unknown) process is
> leaking memory or not by checking vm_size.

Memory leaks are better identified via total_vm since leaked memory has a 
lower probability of staying resident in physical memory.
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