Hey Johannes,
On Fri, May 31, 2019 at 12:59:27PM -0400, Johannes Weiner wrote:
> Hi Michan,
>
> this looks pretty straight-forward to me, only one kink:
>
> On Fri, May 31, 2019 at 03:43:10PM +0900, Minchan Kim wrote:
> > --- a/mm/vmscan.c
> > +++ b/mm/vmscan.c
> > @@ -2126,6 +2126,83 @@ static
Hi Michan,
this looks pretty straight-forward to me, only one kink:
On Fri, May 31, 2019 at 03:43:10PM +0900, Minchan Kim wrote:
> --- a/mm/vmscan.c
> +++ b/mm/vmscan.c
> @@ -2126,6 +2126,83 @@ static void shrink_active_list(unsigned long
> nr_to_scan,
> nr_deactivate,
On Fri, May 31, 2019 at 10:50:44AM +0200, Michal Hocko wrote:
> On Fri 31-05-19 15:43:10, Minchan Kim wrote:
> > When a process expects no accesses to a certain memory range
> > for a long time, it could hint kernel that the pages can be
> > reclaimed instantly but data should be preserved for
On Fri 31-05-19 15:43:10, Minchan Kim wrote:
> When a process expects no accesses to a certain memory range
> for a long time, it could hint kernel that the pages can be
> reclaimed instantly but data should be preserved for future use.
> This could reduce workingset eviction so it ends up
When a process expects no accesses to a certain memory range
for a long time, it could hint kernel that the pages can be
reclaimed instantly but data should be preserved for future use.
This could reduce workingset eviction so it ends up increasing
performance.
This patch introduces the new
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