Date: Tue, 29 May 2012 12:25:12 -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,
        David Rientjes <rientjes@google.com>,
        Pekka Enberg <penberg@cs.helsinki.fi>
Subject: Re: [PATCH v3 13/28] slub: create duplicate cache
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On Tue, 29 May 2012, Glauber Costa wrote:

> I will try to at least have the page accounting done in a consistent way. How
> about that?

Ok. What do you mean by "consistent"? Since objects and pages can be used
in a shared way and since accounting in many areas of the kernel is
intentional fuzzy to avoid performance issues there is not that much of a
requirement for accuracy. We have problems even just defining what the
exact set of pages belonging to a task/process is.

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