Re: [PATCH -mm v9 0/8] idle memory tracking

Michel Lespinasse
2015-07-29T15:08:22Z

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On Wed, Jul 29, 2015 at 7:45 AM, Vladimir Davydov <vdavydov@parallels.com>
wrote:
> Page table scan approach has the inherent problem - it ignores unmapped
> page cache. If a workload does a lot of read/write or map-access-unmap
> operations, we won't be able to even roughly estimate its wss.

You can catch that in mark_page_accessed on those paths, though.

--
Michel "Walken" Lespinasse
A program is never fully debugged until the last user dies.

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