for_developers:timing_measurement
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for_developers:timing_measurement [2016/08/15 16:43] – [Accuracy of the measurement] gehrig | for_developers:timing_measurement [2016/08/17 11:10] – [How the timer works] gehrig | ||
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===== How the timer works ===== | ===== How the timer works ===== | ||
- | The timer function is included in the Executer object. It measures | + | The timer function is included in the Executer object. It registers |
+ | * run time: counter.tock() - counter.tick() | ||
+ | * period: counter.tick()[t=n] - counter.tick()[t=n-1] | ||
+ | * jitter: |actual period - set period| | ||
+ | Of these three measurements the minimal value, maximal value, mean value and the variance | ||
===== Influence of the measurement on the real time performance of the system ===== | ===== Influence of the measurement on the real time performance of the system ===== |