On 2020/12/7 23:42, Mel Gorman wrote:
> On Mon, Dec 07, 2020 at 04:04:41PM +0100, Vincent Guittot wrote:
>> On Mon, 7 Dec 2020 at 10:15, Mel Gorman wrote:
>>>
>>> This is a minimal series to reduce the amount of runqueue scanning in
>>> select_idle_sibling in the worst case.
>>>
>>> Patch 1
On Mon, Dec 07, 2020 at 04:04:41PM +0100, Vincent Guittot wrote:
> On Mon, 7 Dec 2020 at 10:15, Mel Gorman wrote:
> >
> > This is a minimal series to reduce the amount of runqueue scanning in
> > select_idle_sibling in the worst case.
> >
> > Patch 1 removes SIS_AVG_CPU because it's unused.
> >
>
On Mon, 7 Dec 2020 at 10:15, Mel Gorman wrote:
>
> This is a minimal series to reduce the amount of runqueue scanning in
> select_idle_sibling in the worst case.
>
> Patch 1 removes SIS_AVG_CPU because it's unused.
>
> Patch 2 improves the hit rate of p->recent_used_cpu to reduce the amount
>
This is a minimal series to reduce the amount of runqueue scanning in
select_idle_sibling in the worst case.
Patch 1 removes SIS_AVG_CPU because it's unused.
Patch 2 improves the hit rate of p->recent_used_cpu to reduce the amount
of scanning. It should be relatively uncontroversial
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