Re: [PATCH 4/4] memcg: enable accounting for allocations in alloc_fair_sched_group

Shakeel Butt
2022-05-20T01:18:57Z

On Fri, May 13, 2022 at 06:52:20PM +0300, Vasily Averin wrote:
> Creating of each new cpu cgroup allocates two 512-bytes kernel objects
> per CPU. This is especially important for cgroups shared parent memory
> cgroup. In this scenario, on nodes with multiple processors, these
> allocations become one of the main memory consumers.
>
> Accounting for this memory helps to avoid misuse inside memcg-limited
> contianers.
>
> Signed-off-by: Vasily Averin <vvs-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>

Acked-by: Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>