Re: [PATCH] sched/numa: Add statistics of numa balance task migration and swap

[Michal Koutný]

Hello Chen.

On Wed, Apr 02, 2025 at 09:06:11AM +0800, Chen Yu <yu.c.chen@xxxxxxxxx> wrote:
> On system with NUMA balancing enabled, it is found that tracking
> the task activities due to NUMA balancing is helpful.
...
> The following two new fields:
> 
> numa_task_migrated
> numa_task_swapped
> 
> will be displayed in both
> /sys/fs/cgroup/{GROUP}/memory.stat and /proc/{PID}/sched

Why is the field /proc/$pid/sched not enough?

Also, you may want to update Documentation/admin-guide/cgroup-v2.rst
too.

Thanks,
Michal

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