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    SubjectRe: [RFC][PATCH 2/7] RSS controller core
    > doesn't look so good for me, mainly becaus of the
    > additional per page data and per page processing
    >
    > on 4GB memory, with 100 guests, 50% shared for each
    > guest, this basically means ~1mio pages, 500k shared
    > and 1500k x sizeof(page_container) entries, which
    > roughly boils down to ~25MB of wasted memory ...
    >
    > increase the amount of shared pages and it starts
    > getting worse, but maybe I'm missing something here
    >
    > > We need to decide whether we want to do per-container memory
    > > limitation via these data structures, or whether we do it via a
    > > physical scan of some software zone, possibly based on Mel's patches.
    >
    > why not do simple page accounting (as done currently
    > in Linux) and use that for the limits, without
    > keeping the reference from container to page?
    >
    > best,
    > Herbert
    >

    Herbert,

    You lost me in the cc list and I almost missed this part of the
    thread. Could you please not modify the "cc" list.

    Thanks,
    Balbir
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