Re: [PATCH v3 19/28] slab: per-memcg accounting of slab caches

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On 05/29/2012 06:52 PM, Christoph Lameter wrote:
On Fri, 25 May 2012, Glauber Costa wrote:

>  This patch charges allocation of a slab object to a particular
>  memcg.
Ok so a requirement is to support tracking of individual slab
objects to cgroups? That is going to be quite expensive since it will
touch the hotpaths.


No, we track pages. But all the objects in the page belong to the same cgroup.


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