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
..
2009-09-03 16:22:45 +02:00
2009-08-17 16:32:39 +02:00