def _StartProfiling(self, configuration): """Starts profiling. Args: configuration (ProfilingConfiguration): profiling configuration. """ if not configuration: return if configuration.HaveProfileMemoryGuppy(): self._guppy_memory_profiler = profilers.GuppyMemoryProfiler( self._name, configuration) self._guppy_memory_profiler.Start() if configuration.HaveProfileMemory(): self._memory_profiler = profilers.MemoryProfiler( self._name, configuration) self._memory_profiler.Start() if configuration.HaveProfileProcessing(): identifier = '{0:s}-processing'.format(self._name) self._processing_profiler = profilers.ProcessingProfiler( identifier, configuration) self._processing_profiler.Start() if configuration.HaveProfileSerializers(): identifier = '{0:s}-serializers'.format(self._name) self._serializers_profiler = profilers.SerializersProfiler( identifier, configuration) self._serializers_profiler.Start() if configuration.HaveProfileStorage(): self._storage_profiler = profilers.StorageProfiler( self._name, configuration) self._storage_profiler.Start()
def testSample(self): """Tests the Sample function.""" profiling_configuration = configurations.ProfilingConfiguration() with shared_test_lib.TempDirectory() as temp_directory: profiling_configuration.directory = temp_directory test_profiler = profilers.MemoryProfiler( 'test', profiling_configuration) test_profiler.Start() for _ in range(5): test_profiler.Sample('main', 400) time.sleep(0.01) test_profiler.Stop()
def StartProfiling(self, configuration, identifier, process_information): """Starts profiling. Args: configuration (ProfilingConfiguration): profiling configuration. identifier (str): identifier of the profiling session used to create the sample filename. process_information (ProcessInfo): process information. """ if not configuration: return if configuration.HaveProfileParsers(): identifier = '{0:s}-parsers'.format(identifier) self._cpu_time_profiler = profilers.CPUTimeProfiler( identifier, configuration) self._cpu_time_profiler.Start() self._memory_profiler = profilers.MemoryProfiler( identifier, configuration) self._memory_profiler.Start() self._process_information = process_information