Messages in this thread | | | Date | Fri, 18 Sep 2015 10:40:15 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH] doc: add information about max_ptes_swap |
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On 09/17/2015 05:34 PM, 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: Rik van Riel <riel@redhat.com>
-- All rights reversed
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