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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Jul 29, 2015 at 7:45 AM, Vladimir Davydov <vdavydov@xxxxxxxxxxxxx> 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.

[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]