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    SubjectRe: [RFC] respect the referenced bit of KVM guest pages?
    On 08/14/2009 12:16 AM, Johannes Weiner wrote:
    >
    >> - do not ignore the referenced bit
    >> - if you see a run of N pages which all have the referenced bit set, do
    >> swap one
    >>
    >>
    >
    > But it also means destroying the LRU order.
    >
    >

    True, it would, but if we ignore the referenced bit, LRU order is really
    FIFO.

    --
    I have a truly marvellous patch that fixes the bug which this
    signature is too narrow to contain.



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