java - what causes the error in the jmh measurements? -
i know possible cause having margin of errors in score results of jmh test. @ end of day, same code executed number of iterations.
okay, taking bait , assuming not april 1 prank. may start here:
- http://en.wikipedia.org/wiki/observational_error
- http://en.wikipedia.org/wiki/measurement_uncertainty
"no measurement exact. when quantity measured, outcome depends on measuring system, measurement procedure, skill of operator, environment, , other effects.[1] if quantity measured several times, in same way , in same circumstances, different measured value in general obtained each time, assuming measuring system has sufficient resolution distinguish between values."
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