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    SubjectRe: [PATCH 0/10] psi: pressure stall information for CPU, memory, and IO v2
    On Tue, Jul 17, 2018 at 6:25 AM, Michal Hocko <mhocko@kernel.org> wrote:
    > Yes this is really unfortunate. One thing that could help would be to
    > consider a trashing level during the reclaim (get_scan_count) to simply
    > forget about LRUs which are constantly refaulting pages back. We already
    > have the infrastructure for that. We just need to plumb it in.

    Can you go into a bit more detail about that infrastructure and how we
    might detect which pages are being constantly refaulted? I'm
    interested in spending a few hours on this topic to see if I can come
    up with anything.

    Thanks
    Daniel

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