def profile(profiler):
with profiler:
c1 = spawn(light)
c2 = spawn(heavy)
for c in [c1, c2]:
join(c)
stat1 = find_stats(profiler.stats, 'light')
stat2 = find_stats(profiler.stats, 'heavy')
return (stat1, stat2)
def profile(profiler):
with profiler:
c1 = spawn(light)
c2 = spawn(heavy)
for c in [c1, c2]:
join(c)
stat1 = find_stats(profiler.stats, 'light')
stat2 = find_stats(profiler.stats, 'heavy')
return (stat1, stat2)
def _test_sampling_profiler(sampler):
profiler = SamplingProfiler(top_frames=[sys._getframe()], sampler=sampler)
with profiler:
spin_100ms()
spin_500ms()
stat1 = find_stats(profiler.stats, 'spin_100ms')
stat2 = find_stats(profiler.stats, 'spin_500ms')
ratio = stat1.deep_hits / stat2.deep_hits
# 1:5 expaected, but tolerate (0.8~1.2):5
assert 0.8 <= ratio * 5 <= 1.2
def _test_sampling_profiler(sampler):
profiler = SamplingProfiler(base_frame=sys._getframe(), sampler=sampler)
with profiler:
spin_100ms()
spin_500ms()
stat1 = find_stats(profiler.stats, 'spin_100ms')
stat2 = find_stats(profiler.stats, 'spin_500ms')
ratio = stat1.deep_hits / stat2.deep_hits
# 1:5 expaected, but tolerate (0.8~1.2):5
assert 0.8 <= ratio * 5 <= 1.2
def test_profile():
profiler = TracingProfiler()
frame = foo()
profiler._profile(frame, 'call', None)
profiler._profile(frame, 'return', None)
assert len(profiler.stats) == 1
stats1 = find_stats(profiler.stats, 'foo')
stats2 = find_stats(profiler.stats, 'bar')
stats3 = find_stats(profiler.stats, 'baz')
assert stats1.own_hits == 0
assert stats2.own_hits == 0
assert stats3.own_hits == 1
assert stats1.deep_hits == 1
assert stats2.deep_hits == 1
assert stats3.deep_hits == 1
def test_profiler():
profiler = TracingProfiler(top_frames=[sys._getframe()])
assert isinstance(profiler.stats, RecordingStatistics)
stats, cpu_time, wall_time = profiler.result()
assert len(stats) == 0
with profiler:
factorial(1000)
factorial(10000)
stats1 = find_stats(profiler.stats, 'factorial')
stats2 = find_stats(profiler.stats, '__enter__')
stats3 = find_stats(profiler.stats, '__exit__')
assert stats1.deep_time != 0
assert stats1.deep_time == stats1.own_time
assert stats1.own_time > stats2.own_time
assert stats1.own_time > stats3.own_time
assert stats1.own_hits == 2
assert stats2.own_hits == 0 # entering to __enter__() wasn't profiled.
assert stats3.own_hits == 1
