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    SubjectRe: [PATCH v2 4/6] x86: Add clear_page_nocache
    > Moving 64 bytes per cycle is faster on Sandy Bridge, but slower on
    > Westmere. Any preference? ;)

    You have to be careful with these benchmarks.

    - You need to make sure the data is cache cold, cache hot is misleading.
    - The numbers can change if you have multiple CPUs doing this in parallel.

    -Andi


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