Date: Fri, 11 May 2012 13:32:48 -0500 (CDT)
From: Christoph Lameter <cl@linux.com>
To: Glauber Costa <glommer@parallels.com>
cc: linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org,
        kamezawa.hiroyu@jp.fujitsu.com, Tejun Heo <tj@kernel.org>,
        Li Zefan <lizefan@huawei.com>, Greg Thelen <gthelen@google.com>,
        Suleiman Souhlal <suleiman@google.com>, Michal Hocko <mhocko@suse.cz>,
        Johannes Weiner <hannes@cmpxchg.org>, devel@openvz.org,
        Pekka Enberg <penberg@cs.helsinki.fi>
Subject: Re: [PATCH v2 04/29] slub: always get the cache from its page in
 kfree
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On Fri, 11 May 2012, Glauber Costa wrote:

> Thank you in advance for your time reviewing this!

Where do I find the rationale for all of this? Trouble is that pages can
contain multiple objects f.e. so accounting of pages to groups is a bit fuzzy.
I have not followed memcg too much since it is not relevant (actual
it is potentially significantly harmful given the performance
impact) to the work loads that I am using.

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