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Detecting idle patternsDetecting idle patternsPosted May 13, 2010 9:46 UTC (Thu) by djcb (guest, #41542)Parent article: Detecting idle patterns
To be pedantic, it seems that what the patch calls 'standard deviation' actually is the *variance* (one wouldn't really want to calculate the standard deviation here...)
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Detecting idle patterns Posted May 15, 2010 16:00 UTC (Sat) by dvdeug (subscriber, #10998) [Link]
If you've got the variance, the standard deviation is only a sqrt away. If you're comparing them against a constant, there is no theoretical difference.
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