Re: [PATCH V3 4/8] memcg: add per cgroup dirty pages accounting

[Michal Hocko]

On Wed 09-01-13 22:35:12, Sha Zhengju wrote:
[...]
> To my knowledge, each task is forked in root memcg, and there's a
> moving while attaching it to a cgroup. So move_account is also a
> frequent behavior to some extent.

Not really. Every fork/exec is copies the current group (see
cgroup_fork) so there is no moving on that path.
[...]
-- 
Michal Hocko
SUSE Labs
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