Messages in this thread | | | Date | Mon, 21 Sep 2015 15:47:06 -0700 (PDT) | From | David Rientjes <> | Subject | Re: [PATCH] doc: add information about max_ptes_swap |
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On Fri, 18 Sep 2015, Ebru Akagunduz wrote:
> max_ptes_swap specifies how many pages can be brought in from > swap when collapsing a group of pages into a transparent huge page. > > /sys/kernel/mm/transparent_hugepage/khugepaged/max_ptes_swap > > A higher value can cause excessive swap IO and waste > memory. A lower value can prevent THPs from being > collapsed, resulting fewer pages being collapsed into > THPs, and lower memory access performance. > > Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
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