On 4/13/21 3:45 AM, Song Bao Hua (Barry Song) wrote:
>
>
>
> Right now in the main cases of using wake_affine to achieve
> better performance, processes are actually bound within one
> numa which is also a LLC in kunpeng920.
>
> Probably LLC=NUMA is also true for X86 Jacobsville, Tim?
In general for x86, LLC is partitioned at the sub-numa cluster level.
LLC could be divided between sub-numa cluster within a NUMA node.
That said, for Jacobsville, we don't have sub-numa clusters
so LLC=NUMA is true for that platform.
Tim
