def _summarizeData(self, operation, data):
failed = 0
thresholds = [0] * len(self._thresholds)
durations = []
for (success, duration) in data:
if not success:
failed += 1
for ctr, item in enumerate(self._thresholds):
threshold, _ignore_fail_at = item
if duration > threshold:
thresholds[ctr] += 1
durations.append(duration)
# Determine PASS/FAIL
failure = False
count = len(data)
if failed * 100.0 / count > self._fail_cut_off:
failure = True
for ctr, item in enumerate(self._thresholds):
_ignore_threshold, fail_at = item
fail_at = fail_at.get(operation, fail_at["default"])
if thresholds[ctr] * 100.0 / count > fail_at:
failure = True
return (operation, count, failed,) + \
tuple(thresholds) + \
(mean(durations), median(durations), stddev(durations), "FAIL" if failure else "")
def _summarizeData(self, operation, data, total_count):
failed = 0
thresholds = [0] * len(self._thresholds)
durations = []
for (success, duration) in data:
if not success:
failed += 1
for ctr, item in enumerate(self._thresholds):
threshold, _ignore_fail_at = item
if duration > threshold:
thresholds[ctr] += 1
durations.append(duration)
# Determine PASS/FAIL
failure = False
count = len(data)
if failed * 100.0 / count > self._fail_cut_off:
failure = True
for ctr, item in enumerate(self._thresholds):
_ignore_threshold, fail_at = item
fail_at = fail_at.get(operation, fail_at["default"])
if thresholds[ctr] * 100.0 / count > fail_at:
failure = True
return (operation, count, ((100.0 * count) / total_count) if total_count else 0.0, failed,) + \
tuple(thresholds) + \
(mean(durations), median(durations), stddev(durations), "FAIL" if failure else "")
def eventReceived(self, event):
self._times.append(event['duration'])
if len(self._times) == 200:
print('mean:', mean(self._times))
print('median:', median(self._times))
print('stddev:', stddev(self._times))
print('mad:', mad(self._times))
del self._times[:100]
def eventReceived(self, event):
self._times.append(event['duration'])
if len(self._times) == 200:
print('mean:', mean(self._times))
print('median:', median(self._times))
print('stddev:', stddev(self._times))
print('mad:', mad(self._times))
del self._times[:100]
def qos(self):
"""
Determine a "quality of service" value that can be used for comparisons between runs. This value
is based on the percentage deviation of means of each request from a set of "benchmarks" for each
type of request.
"""
# Get means for each type of method
means = {}
for method, results in self._perMethodTimes.items():
means[method] = mean([duration for success, duration in results if success])
# Determine percentage differences with weighting
differences = []
for method, value in means.items():
result = self.qos_value(method, value)
if result is not None:
differences.append(result)
return ("%-8.4f" % mean(differences)) if differences else "None"
def qos(self):
"""
Determine a "quality of service" value that can be used for comparisons between runs. This value
is based on the percentage deviation of means of each request from a set of "benchmarks" for each
type of request.
"""
# Get means for each type of method
means = {}
for method, results in self._perMethodTimes.items():
means[method] = mean(
[duration for success, duration in results if success])
# Determine percentage differences with weighting
differences = []
for method, value in means.items():
result = self.qos_value(method, value)
if result is not None:
differences.append(result)
return ("%-8.4f" % mean(differences)) if differences else "None"
def _summarizeData(self, operation, data):
avglag = mean(self._perOperationLags.get(operation, [0.0])) * 1000.0
data = SummarizingMixin._summarizeData(self, operation, data)
return data[:-1] + (avglag,) + data[-1:]
def _summarizeData(self, operation, data):
avglag = mean(self._perOperationLags.get(operation, [0.0])) * 1000.0
data = SummarizingMixin._summarizeData(self, operation, data)
return data[:-1] + (avglag, ) + data[-1:]
