Mercurial > hg > orthanc-tests

comparison PerfsDb/TestResult.py @ 169:85a2074f8794

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measuring orthanc startup time
author am@osimis.io
date Fri, 31 Aug 2018 11:01:40 +0200
parents f1a75985caa8
children
comparison
equal deleted inserted replaced
168:11b7e1fa7aff 169:85a2074f8794
14 def add(self, durationInMs: float): 14 def add(self, durationInMs: float):
15 self._durations.append(durationInMs) 15 self._durations.append(durationInMs)
16 16
17 def compute(self): 17 def compute(self):
18 18
19 mean = statistics.mean(self._durations) 19 if len(self._durations) >= 2:
20 stdDev = statistics.stdev(self._durations) 20 mean = statistics.mean(self._durations)
21 stdDev = statistics.stdev(self._durations)
21 22
22 # remove outliers 23 # remove outliers
23 cleanedDurations = [x for x in self._durations if (x > mean - 2*stdDev) and (x < mean + 2*stdDev)] 24 cleanedDurations = [x for x in self._durations if (x > mean - 2*stdDev) and (x < mean + 2*stdDev)]
24 25
25 self.averageTimeInMs = statistics.mean(cleanedDurations) 26 self.averageTimeInMs = statistics.mean(cleanedDurations)
26 self.minTimeInMs = min(cleanedDurations) 27 self.minTimeInMs = min(cleanedDurations)
27 self.maxTimeInMs = max(cleanedDurations) 28 self.maxTimeInMs = max(cleanedDurations)
29 elif len(self._durations) == 1:
30 self.averageTimeInMs = self._durations[0]
31 self.minTimeInMs = self._durations[0]
32 self.maxTimeInMs = self._durations[0]
33 else:
34 raise ArithmeticError # you need at least one measure !
28 35
36
29 37
30 def __str__(self): 38 def __str__(self):
31 return "{name:<40}: {avg:>8.2f} ms {min:>8.2f} ms {max:>8.2f} ms".format( 39 return "{name:<40}: {avg:>8.2f} ms {min:>8.2f} ms {max:>8.2f} ms".format(
32 name=self.name, 40 name=self.name,
33 avg = self.averageTimeInMs, 41 avg = self.averageTimeInMs,