linux-kernel - Re: [PATCH v3 15/16] memcg/sl[au]b: shrink dead caches

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Message-ID: <00000139da54937f-8f4add94-b203-4a6c-b99a-adc81d443b71-000000@email.amazonses.com>
Date:	Tue, 18 Sep 2012 17:02:19 +0000
From:	Christoph Lameter <cl@...ux.com>
To:	Glauber Costa <glommer@...allels.com>
cc:	linux-kernel@...r.kernel.org, cgroups@...r.kernel.org,
	kamezawa.hiroyu@...fujitsu.com, devel@...nvz.org,
	Tejun Heo <tj@...nel.org>, linux-mm@...ck.org,
	Suleiman Souhlal <suleiman@...gle.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Mel Gorman <mgorman@...e.de>,
	David Rientjes <rientjes@...gle.com>,
	Pekka Enberg <penberg@...helsinki.fi>,
	Michal Hocko <mhocko@...e.cz>,
	Johannes Weiner <hannes@...xchg.org>
Subject: Re: [PATCH v3 15/16] memcg/sl[au]b: shrink dead caches

Why doesnt slab need that too? It keeps a number of free pages on the per
node lists until shrink is called.

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