On Fri, Jun 28, 2019 at 10:32:01AM -0400, Johannes Weiner wrote:
> On Fri, Jun 28, 2019 at 07:16:27PM +0800, Kuo-Hsin Yang wrote:
> > Commit 2a2e48854d70 ("mm: vmscan: fix IO/refault regression in cache
> > workingset transition") introduced actual_reclaim parameter. When file
> > refaults are det
On Fri, Jun 28, 2019 at 10:32:01AM -0400, Johannes Weiner wrote:
> On Fri, Jun 28, 2019 at 07:16:27PM +0800, Kuo-Hsin Yang wrote:
> > When file refaults are detected and there are many inactive file pages,
> > the system never reclaim anonymous pages, the file pages are dropped
> > aggressively whe
On Fri, Jun 28, 2019 at 07:16:27PM +0800, Kuo-Hsin Yang wrote:
> When file refaults are detected and there are many inactive file pages,
> the system never reclaim anonymous pages, the file pages are dropped
> aggressively when there are still a lot of cold anonymous pages and
> system thrashes. T
When file refaults are detected and there are many inactive file pages,
the system never reclaim anonymous pages, the file pages are dropped
aggressively when there are still a lot of cold anonymous pages and
system thrashes. This issue impacts the performance of applications
with large executable
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