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

[Glauber Costa]

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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