Re: [patch 9/9] mm: workingset: keep shadow entries in check

From: Johannes Weiner
Date: Wed Aug 14 2013 - 10:42:36 EST

Hey Andi!

On Mon, Aug 12, 2013 at 01:56:31AM +0200, Andi Kleen wrote:
> I really like the idea of using the spare slots in the radix tree
> for something useful. It's amazing we haven't used that before.
> I wonder if with some clever encoding even more information could be fit?

What do you have in mind?

> e.g. I assume you don't really need all bits of the refault distance,
> just a good enough approximation.
> -Andi
> --
> ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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