def test100ms(self):
setstatprofile(self.profile_callback, 0.1)
busy_wait(1.0)
setstatprofile(None)
# check that the profiling calls were throttled appropriately
self.assertTrue(8 < self.count < 12,
'profile count should be approx. 10, was %i' % self.count)
def start(self, caller_frame=None):
self.last_profile_time = timer()
self._start_time = time.time()
if process_time:
self._start_process_time = process_time()
if caller_frame is None:
caller_frame = inspect.currentframe().f_back
self._start_call_stack = self._call_stack_for_frame(caller_frame)
setstatprofile(self._profile, self.interval)
def start(self, caller_frame=None):
self.last_profile_time = timer()
self._start_time = time.time()
if process_time:
self._start_process_time = process_time()
if caller_frame is None:
caller_frame = inspect.currentframe().f_back
self._start_call_stack = self._call_stack_for_frame(caller_frame)
setstatprofile(self._profile, self.interval)
def start(self, caller_frame=None):
self.last_profile_time = timer()
self._start_time = time.time()
if process_time:
self._start_process_time = process_time()
if caller_frame is None:
caller_frame = inspect.currentframe().f_back
self._start_call_stack = self._call_stack_for_frame(caller_frame)
if sys.getprofile() is not None:
raise RuntimeError(
'A profiler is already running. Running multiple profilers on the same thead is not supported.'
)
setstatprofile(self._profile, self.interval)
def stop(self):
setstatprofile(None)
if process_time:
cpu_time = process_time() - self._start_process_time
self._start_process_time = None
else:
cpu_time = None
self.last_session = ProfilerSession(
frame_records=self.frame_records,
start_time=self._start_time,
duration=time.time() - self._start_time,
sample_count=len(self.frame_records),
program=' '.join(sys.argv),
start_call_stack=self._start_call_stack,
cpu_time=cpu_time,
)
return self.last_session
def stop(self):
setstatprofile(None)
if process_time:
cpu_time = process_time() - self._start_process_time
self._start_process_time = None
else:
cpu_time = None
self.last_session = ProfilerSession(
frame_records=self.frame_records,
start_time=self._start_time,
duration=time.time() - self._start_time,
sample_count=len(self.frame_records),
program=' '.join(sys.argv),
start_call_stack=self._start_call_stack,
cpu_time=cpu_time,
)
return self.last_session
def stop(self):
setstatprofile(None)
def start(self):
self.last_profile_time = timer()
setstatprofile(self._profile, self.interval)
def profile_a_busy_wait(self):
setstatprofile(self.profile_callback, 0.1)
busy_wait(1.0)
setstatprofile(None)
def test10ms(self):
setstatprofile(self.profile_callback, 0.01)
busy_wait(1.0)
setstatprofile(None)
self.assertTrue(95 < self.count < 105,
'profile count should be approx. 100, was %i' % self.count)
