On Thu, Oct 29, 2020 at 05:18:24PM +0100, Vincent Guittot wrote:
> During fast wakeup path, scheduler always check whether local or prev cpus
> are good candidates for the task before looking for other cpus in the
> domain. With
> commit b7a331615d25 ("sched/fair: Add asymmetric CPU capacity
On 29/10/2020 17:18, Vincent Guittot wrote:
[...]
> - On hikey960 with performance governor (EAS disable)
>
> ./perf bench sched pipe -T -l 5
> mainline w/ patch
> # migrations 999364 0
> ops/sec149313(+/-0.28%) 182587(+/- 0.40) +22%
>
>
During fast wakeup path, scheduler always check whether local or prev cpus
are good candidates for the task before looking for other cpus in the
domain. With
commit b7a331615d25 ("sched/fair: Add asymmetric CPU capacity wakeup scan")
the heterogenous system gains a dedicated path but doesn't try
3 matches
Mail list logo