Re: [PATCH 1/4] numa: introduce per-cgroup numa balancing locality, statistic

From: Michal Koutný
Date: Fri Jul 19 2019 - 12:47:16 EST


On Tue, Jul 16, 2019 at 10:41:36AM +0800, çè <yun.wang@xxxxxxxxxxxxxxxxx> wrote:
> Actually whatever the memory node sets or cpu allow sets is, it will
> take effect on task's behavior regarding memory location and cpu
> location, while the locality only care about the results rather than
> the sets.
My previous response missed much of the context, so it was a bit off.

I see what you mean by the locality now. Alas, I can't assess whether
it's the right thing to do regarding NUMA behavior that you try to
optimize (i.e. you need an answer from someone more familiar with NUMA
balancing).

Michal