def testAddResultsWithThreadTime(self):
# Wall time diagram:
# 1 2 3 4
# 01234567890123456789012345678901234567890123456789
# [ x.y ]
# [ Interaction.LogicalName/is_fast ]
renderer_thread_helper = RendererThreadHelper(wall_start=5,
wall_duration=35,
thread_start=0,
thread_duration=54)
renderer_thread_helper.AddInteraction(wall_start=32,
wall_duration=37,
thread_start=51,
thread_duration=33)
metric = fast_metric.FastMetric()
results = renderer_thread_helper.MeasureFakePage(metric)
expected_values = [
('fast-cpu_time', 'ms', 3), # 54 - 51; thread overlap
('fast-duration', 'ms', 37), # total interaction wall duration
('fast-idle_time', 'ms',
29), # 37 - ((5 + 35) - 32); interaction wall
# time outside of renderer wall time.
]
self.assertEqual(expected_values, self.ActualValues(results))
def testAddResultsWithMultipleInteractions(self):
# Wall time diagram:
# 1 2 3 4
# 01234567890123456789012345678901234567890123456789
# [ x.y ]
# [ Interaction.Foo/is_fast ] [ Interaction.Bar/is_fast ]
renderer_thread_helper = RendererThreadHelper(wall_start=2,
wall_duration=45,
thread_start=0,
thread_duration=101)
renderer_thread_helper.AddInteraction(logical_name='Foo',
wall_start=6,
wall_duration=27,
thread_start=51,
thread_duration=33)
renderer_thread_helper.AddInteraction(logical_name='Bar',
wall_start=38,
wall_duration=27,
thread_start=90,
thread_duration=33)
metric = fast_metric.FastMetric()
results = renderer_thread_helper.MeasureFakePage(metric)
expected_values = [
('fast-cpu_time', 'ms', 44), # thread overlap
('fast-duration', 'ms',
54), # 27 + 27; total interaction wall duration
('fast-idle_time', 'ms',
18), # 27 - ((2 + 45) - 45); interaction wall
# time outside of renderer wall time.
]
self.assertEqual(expected_values, self.ActualValues(results))
def testAddResultsWithoutThreadTime(self):
# Wall time diagram:
# 1 2 3 4
# 01234567890123456789012345678901234567890123456789
# [ x.y ]
# [ Interaction.LogicalName/is_fast ]
renderer_thread_helper = RendererThreadHelper(wall_start=5,
wall_duration=35,
thread_start=0,
thread_duration=54)
renderer_thread_helper.AddInteraction(
wall_start=32,
wall_duration=37) # no thread_start, no thread_duration
metric = fast_metric.FastMetric()
results = renderer_thread_helper.MeasureFakePage(metric)
expected_values = [
# cpu_time is skipped because there is no thread time.
('fast-duration', 'ms', 37), # total interaction wall duration
('fast-idle_time', 'ms',
29), # 37 - ((5 + 35) - 32); interaction wall
# time outside of renderer wall time.
]
self.assertEqual(expected_values, self.ActualValues(results))
self.assertIn('Main thread cpu_time cannot be computed for records',
self.LogOutput())
def testAddResultsWithThreadTime(self):
# Wall time diagram:
# 1 2 3 4
# 01234567890123456789012345678901234567890123456789
# [ x.y ]
# [ Interaction.LogicalName/is_fast ]
renderer_thread_helper = RendererThreadHelper(
wall_start=5, wall_duration=35, thread_start=0, thread_duration=54)
renderer_thread_helper.AddInteraction(
wall_start=32, wall_duration=37, thread_start=51, thread_duration=33)
metric = fast_metric.FastMetric()
results = renderer_thread_helper.MeasureFakePage(metric)
expected_values = [
('fast-cpu_time', 'ms', 3), # 54 - 51; thread overlap
('fast-duration', 'ms', 37), # total interaction wall duration
('fast-idle_time', 'ms', 29), # (32 + 37) - (5 + 35); interaction wall
# time outside of renderer wall time.
('fast-incremental_marking', 'ms', 0.0),
('fast-incremental_marking_outside_idle', 'ms', 0.0),
('fast-mark_compactor', 'ms', 0.0),
('fast-mark_compactor_outside_idle', 'ms', 0.0),
('fast-scavenger', 'ms', 0.0),
('fast-scavenger_outside_idle', 'ms', 0.0),
('fast-total_garbage_collection', 'ms', 0.0),
('fast-total_garbage_collection_outside_idle', 'ms', 0.0)
]
self.assertEqual(expected_values, self.ActualValues(results))
def _GetMetricFromMetricType(metric_type):
if metric_type == tir_module.IS_FAST:
return fast_metric.FastMetric()
if metric_type == tir_module.IS_SMOOTH:
return smoothness.SmoothnessMetric()
if metric_type == tir_module.IS_RESPONSIVE:
return responsiveness_metric.ResponsivenessMetric()
raise Exception('Unrecognized metric type: %s' % metric_type)
def testAddResultsWithGarbeCollectionEvents(self):
# Thread time diagram:
# 1 2 3 4 5
# 012345678901234567890123456789012345678901234567890123456789
# [ x.y ]
# [ Interaction.Foo/is_fast ]
# [ Idle ] [Idle] [Idle]
# [ S ] [S] [ I ] [I] [MC ] [MC]
renderer_thread_helper = RendererThreadHelper(
wall_start=1, wall_duration=57, thread_start=1, thread_duration=57)
renderer_thread_helper.AddInteraction(
logical_name='Foo',
wall_start=3, wall_duration=58, thread_start=3, thread_duration=58)
renderer_thread_helper.AddEvent('v8', 'V8.GCIdleNotification', 3, 7, 3, 7)
renderer_thread_helper.AddEvent('v8', 'V8.GCIdleNotification', 22, 5, 22, 5)
renderer_thread_helper.AddEvent('v8', 'V8.GCIdleNotification', 41, 5, 41, 5)
renderer_thread_helper.AddEvent('v8', 'V8.GCScavenger', 5, 4, 5, 4)
renderer_thread_helper.AddEvent('v8', 'V8.GCScavenger', 15, 2, 15, 2)
renderer_thread_helper.AddEvent('v8', 'V8.GCIncrementalMarking', 23, 4, 23,
4)
renderer_thread_helper.AddEvent('v8', 'V8.GCIncrementalMarking', 34, 2, 34,
2)
renderer_thread_helper.AddEvent('v8', 'V8.GCCompactor', 42, 4, 42, 4)
renderer_thread_helper.AddEvent('v8', 'V8.GCCompactor', 52, 3, 52, 3)
metric = fast_metric.FastMetric()
results = renderer_thread_helper.MeasureFakePage(metric)
expected_values = [
('fast-cpu_time', 'ms', 55), # thread overlap
('fast-duration', 'ms', 58), # total interaction wall duration
('fast-idle_time', 'ms', 3), # (3 + 58) - (1 + 57); interaction wall
# time outside of renderer wall time.
('fast-incremental_marking', 'ms', 6.0),
('fast-incremental_marking_outside_idle', 'ms', 2.0),
('fast-mark_compactor', 'ms', 7.0),
('fast-mark_compactor_outside_idle', 'ms', 3.0),
('fast-scavenger', 'ms', 6.0),
('fast-scavenger_outside_idle', 'ms', 2.0),
('fast-total_garbage_collection', 'ms', 19.0),
('fast-total_garbage_collection_outside_idle', 'ms', 7.0)
]
self.assertEqual(expected_values, self.ActualValues(results))