Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1227950

Re: [PATCH] doc: add information about max_ptes_swap

Show all headers | View raw

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH] doc: add information about max_ptes_swap Ebru Akagunduz <ebru.akagunduz@gmail.com> - 2015-09-17 23:40 +0200
  Re: [PATCH] doc: add information about max_ptes_swap Rik van Riel <riel@redhat.com> - 2015-09-18 16:50 +0200
  Re: [PATCH] doc: add information about max_ptes_swap David Rientjes <rientjes@google.com> - 2015-09-22 00:50 +0200

csiph-web