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    SubjectRe: Default cache_hot_time value back to 10ms
    Andrew Morton wrote:
    > "Chen, Kenneth W" <kenneth.w.chen@intel.com> wrote:
    >
    >>This value was default to 10ms before domain scheduler, why does domain
    >> scheduler need to change it to 2.5ms? And on what bases does that decision
    >> take place? We are proposing change that number back to 10ms.
    >
    >
    > It sounds like this needs to be runtime tunable?
    >

    I'd say it is probably too low level to be a useful tunable (although
    for testing I guess so... but then you could have *lots* of parameters
    tunable).

    I don't think there was a really good reason why this value is 2.5ms.
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