Re: [PATCH v6 0/2] sched/numa: add per-process numa_balancing

[Gang Li]

Hi,

Looks like there are no objections or comments. Do you have any ideas?

Can we merge this patch in the next merge window.

Thanks!

On 2023/4/12 22:06, Gang Li wrote:
> # Introduce
> Add PR_NUMA_BALANCING in prctl.
>
> A large number of page faults will cause performance loss when numa
> balancing is performing. Thus those processes which care about worst-case
> performance need numa balancing disabled. Others, on the contrary, allow a
> temporary performance loss in exchange for higher average performance, so
> enable numa balancing is better for them.
>
> Numa balancing can only be controlled globally by
> /proc/sys/kernel/numa_balancing. Due to the above case, we want to
> disable/enable numa_balancing per-process instead.