On 2019/8/6 14:56, Aubrey Li wrote: > On Tue, Aug 6, 2019 at 11:24 AM Aaron Lu <aaron...@linux.alibaba.com> wrote: >> I've been thinking if we should consider core wide tenent fairness? >> >> Let's say there are 3 tasks on 2 threads' rq of the same core, 2 tasks >> (e.g. A1, A2) belong to tenent A and the 3rd B1 belong to another tenent >> B. Assume A1 and B1 are queued on the same thread and A2 on the other >> thread, when we decide priority for A1 and B1, shall we also consider >> A2's vruntime? i.e. shall we consider A1 and A2 as a whole since they >> belong to the same tenent? I tend to think we should make fairness per >> core per tenent, instead of per thread(cpu) per task(sched entity). What >> do you guys think? >> > > I also think a way to make fairness per cookie per core, is this what you > want to propose?
Yes, that's what I meant.
