On 15 July 2014 11:32, Morten Rasmussen <morten.rasmus...@arm.com> wrote: > On Tue, Jul 15, 2014 at 10:27:19AM +0100, Vincent Guittot wrote: >> On 11 July 2014 18:13, Morten Rasmussen <morten.rasmus...@arm.com> wrote: >> >> [snip] >> >> > >> > In this example using rq->avg leads to imbalance whereas unweighted load >> > would not. Correct me if I missed anything. >> >> You just miss to take into account how the imbalance is computed > > I don't think so. I'm aware that the imbalance is calculated based on > the runnable_load_avg of the cpus. But if you pick the wrong cpus to > compare to begin with, it doesn't matter.
The average load of your sched_domain is 1 task per CPU so CPU1 will pull only 1 task and not 2 > > Morten -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
