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SubjectRe: percpu-2.5.63-bk5-1 (properly generated)
>> OK, that seems to get rid of the SDET degradation, but I rigged up the
>> same test you were doing (make -j) and see only marginal improvement
>> from the full patch (pernode2) ... not the 6s you were seeing.
>> -pernode2 was your full patch with the fix you sent, -pernode3 was the
>> smaller patch you sent last. Can you try to reproduce the improvment
>> were seeing, and grab a before and after profile? I don't seem to be
>> able to replicate it.
>
> Then there must have been something important in the new per_cpu users.

-pernode2 had all your changes ... but I still don't see anything like
the order of magnitude of benefit you were seeing.

M.

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