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    SubjectRe: [bigmem-patch] 4GB with Linux on IA32
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    > The below one should be the patological case to show the performance hit
    > caused by the additional pte mapping and invlpg done in the page-fault
    > handler:

    Surely the pathalogical case is the above code but using CLONE_VM and one
    thread per CPU across an SMP box ?

    Alan


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