def PrintSummary(self, trace_tag):
if self.page_failures:
return
for measurement_units_type, values in sorted(
self.results_summary.iteritems()):
measurement, units, data_type = measurement_units_type
if data_type == 'histogram':
# For histograms, the _by_url data is important.
by_url_data_type = 'histogram'
else:
# For non-histograms, the _by_url data is unimportant.
by_url_data_type = 'unimportant'
if '.' in measurement:
measurement, trace = measurement.split('.', 1)
trace += (trace_tag or '')
else:
trace = measurement + (trace_tag or '')
if len(self.urls) > 1 and not trace_tag:
print
assert len(self.urls) == len(values)
for i, value in enumerate(values):
PrintPerfResult(measurement + '_by_url', self.urls[i], [value], units,
by_url_data_type)
# For histograms, we don't print the average data, only the _by_url.
if not data_type == 'histogram':
PrintPerfResult(measurement, trace, values, units, data_type)
def TearDownPerfMonitoring(self, test):
"""Cleans up performance monitoring if the specified test required it.
Args:
test: The name of the test that was just run.
Raises:
FatalTestException: if there's anything wrong with the perf data.
"""
if not self._IsPerfTest(test):
return
raw_test_name = test.split('#')[1]
# Wait and grab annotation data so we can figure out which traces to parse
regex = self.adb.WaitForLogMatch(
re.compile('\*\*PERFANNOTATION\(' + raw_test_name + '\)\:(.*)'),
None)
# If the test is set to run on a specific device type only (IE: only
# tablet or phone) and it is being run on the wrong device, the test
# just quits and does not do anything. The java test harness will still
# print the appropriate annotation for us, but will add --NORUN-- for
# us so we know to ignore the results.
# The --NORUN-- tag is managed by MainActivityTestBase.java
if regex.group(1) != '--NORUN--':
# Obtain the relevant perf data. The data is dumped to a
# JSON formatted file.
json_string = self.adb.GetFileContents(
'/data/data/com.google.android.apps.chrome/files/PerfTestData.txt'
)
if json_string:
json_string = '\n'.join(json_string)
else:
raise FatalTestException(
'Perf file does not exist or is empty')
if self.save_perf_json:
json_local_file = '/tmp/chromium-android-perf-json-' + raw_test_name
with open(json_local_file, 'w') as f:
f.write(json_string)
logging.info('Saving Perf UI JSON from test ' + test + ' to ' +
json_local_file)
raw_perf_data = regex.group(1).split(';')
for raw_perf_set in raw_perf_data:
if raw_perf_set:
perf_set = raw_perf_set.split(',')
if len(perf_set) != 3:
raise FatalTestException(
'Unexpected number of tokens in '
'perf annotation string: ' + raw_perf_set)
# Process the performance data
result = GetAverageRunInfoFromJSONString(
json_string, perf_set[0])
PrintPerfResult(perf_set[1], perf_set[2],
[result['average']], result['units'])
def _EndGetIOStats(self, initial_io_stats):
"""Gets I/O statistics after running test and calcuate the I/O delta.
Args:
initial_io_stats: I/O stats object got from _BeginGetIOStats.
Return:
String for formated diso I/O statistics.
"""
disk_io = ''
if self.performance_test and initial_io_stats:
final_io_stats = self.adb.GetIoStats()
for stat in final_io_stats:
disk_io += '\n' + PrintPerfResult(
stat, stat,
[final_io_stats[stat] - initial_io_stats[stat]],
stat.split('_')[1], True, False)
logging.info(disk_io)
return disk_io
def PrintSummary(self, trace_tag):
for measurement_units_type, values in sorted(
self.results_summary.iteritems()):
measurement, units, data_type = measurement_units_type
trace = measurement + (trace_tag or '')
PrintPerfResult(measurement, trace, values, units, data_type)
def PrintSummary(self, trace_tag):
for measurement_units, values in self.results_summary.iteritems():
measurement, units = measurement_units
trace = measurement + (trace_tag or '')
PrintPerfResult(measurement, trace, values, units)