Re: [PATCH] sched,numa: document and fix numa_preferred_nid setting

Srikar Dronamraju
2015-06-18T16:41:57Z

* Rik van Riel <riel@redhat.com> [2015-06-18 12:06:49]:

> >>
> >
> > Overall this patch does seem to produce better results. However numa02
> > gets affected -vely.
>
> OK, that is kind of expected.
>
> The way numa02 runs means that we are essentially guaranteed
> that, on a two node system, both nodes end up in the numa_group's
> active_mask.
>

Just to add this was on a 4 node machine.