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    SubjectRe: [RFC][PATCH 25/26] sched, numa: Only migrate long-running entities
    On 07/09/2012 08:26 AM, Peter Zijlstra wrote:
    > On Sun, 2012-07-08 at 14:34 -0400, Rik van Riel wrote:

    >> Do we really want to calculate the amount of CPU time used
    >> by a process, and start migrating after just one second?
    >>
    >> Or would it be ok to start migrating once a process has
    >> been scanned once or twice by the NUMA code?
    >
    > You mean, the 2-3rd time we try and migrate this task, not the memory
    > scanning thing as per Andrea, right?

    Indeed. That way we can simply keep a flag somewhere,
    instead of iterating over the threads in a process.

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    All rights reversed


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