Re: [PATCH 7/8] kstaled: add histogram sampling functionality

[Andrew Morton]

On Fri, 16 Sep 2011 20:39:12 -0700
Michel Lespinasse <walken@xxxxxxxxxx> wrote:

> add statistics for pages that have been idle for 1,2,5,15,30,60,120 or
> 240 scan intervals into /dev/cgroup/*/memory.idle_page_stats

Why?  What's the use case for this feature?
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