Re: [patch 10/10] mm: workingset: keep shadow entries in check

From: Peter Zijlstra
Date: Mon Jun 03 2013 - 14:53:05 EST


On Mon, Jun 03, 2013 at 02:12:02PM -0400, Johannes Weiner wrote:
> > But given that, sure maybe 1 memory size is a bit strict, but surely we
> > can put a limit on things at about 2 memory sizes?
>
> That's what this 10/10 patch does (prune everything older than 2 *
> global_dirtyable_memory()), so I think we're talking past each other.
>
> Maybe the wording of the changelog was confusing? The paragraph you
> quoted above explains the problem resulting from 9/10 but which this
> patch 10/10 fixes.

Could be I just didn't read very well -- I pretty much raced through the
patches trying to get a general overview and see if I could spot
something weird.

I'll try again and let you know :-)
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