Peter Zijlstra 849abde92b perf stat: Clean up statistics calculations a bit more ...

Remove some, now useless, global storage.
Don't calculate the stddev when not needed.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2009-09-04 20:27:26 +02:00

12 KiB

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