Peter Zijlstra 8a02631a47 perf stat: More advanced variance computation ... Use the more advanced single pass variance algorithm outlined on the wikipedia page. This is numerically more stable for larger sample sets. 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 17:38:15 +02:00
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perf	perf stat: More advanced variance computation	2009-09-04 17:38:15 +02:00