Re: [tip: sched/core] sched/fair: Multi-LLC select_idle_sibling()

Peter Zijlstra
2023-06-02T07:01:02Z

On Fri, Jun 02, 2023 at 10:43:37AM +0530, K Prateek Nayak wrote:

> This makes sense but I wonder if new domain will add more load balancing
> jitters. Also this will require larger evaluation with some more diverse
> workloads.

Always the case, isn't it :-)

> Let me go check if we can get find the NPS2/NPS4 boundary when
> in NPS1 mode.

Yeah, that would be nice; if not you can see if you can reverse engineer
them from FMS and the topology bits we do have and file a request with
your hardware people to pretty please expose this going forward.