Re: [PATCH 11/19] sched/numa: Restrict migrating in parallel to the same node.

Srikar Dronamraju
2018-06-06T12:58:48Z

> > The commit does cause some performance regression but is needed from
> > a fairness/correctness perspective.
> >
>
> While it may cause some performance regressions, it may be due to either
> a) some workloads benefit from overloading a node if the tasks idle
> frequently or b) the regression may be due to delayed convergence. I'm
> not 100% convinced this needs to be done from a correctness point of
> view based on just this microbenchmark
>

I will get back with Specjbb2005 numbers as suggested by Rik.