def testHardwareMonitorCpuUsageDecreasesWithThrottling(self):
work_data_1 = [1.111111] * 10000
work_data_2 = [1.111111] * 10000
test_jobs = [Job(0, 0, work_data_1), Job(0, 0, work_data_2)]
job_queue = Queue()
job_queue.put(test_jobs[0])
job_queue.put(test_jobs[1])
launcher = MockLauncher()
worker_thread = WorkerThread(job_queue, launcher)
monitor = HardwareMonitor(worker_thread)
monitor.start()
try:
worker_thread.run()
except:
pass
while worker_thread.is_alive():
pass
full_cpu_usage = monitor.get_cpu_usage()
monitor.stop()
work_data_1 = [1.111111] * 10000
work_data_2 = [1.111111] * 10000
test_jobs = [Job(0, 0, work_data_1), Job(0, 0, work_data_2)]
job_queue = Queue()
job_queue.put(test_jobs[0])
job_queue.put(test_jobs[1])
launcher = MockLauncher()
worker_thread = WorkerThread(job_queue, launcher)
worker_thread.throttling = 20
monitor.start()
try:
worker_thread.run()
except:
pass
while worker_thread.is_alive():
pass
throttled_cpu_usage = monitor.get_cpu_usage()
monitor.stop()
assert throttled_cpu_usage < full_cpu_usage
def testWorkerThreadThrottleIncreasesExecutionTime(self):
work_data_1 = [1.111111] * 100
work_data_2 = [1.111111] * 100
test_jobs = [Job(0, 0, work_data_1), Job(0, 0, work_data_2)]
job_queue = Queue()
job_queue.put(test_jobs[0])
job_queue.put(test_jobs[1])
launcher = MockLauncher()
worker_thread = WorkerThread(job_queue, launcher)
start_time = time.time()
try:
worker_thread.run()
except:
pass
while worker_thread.is_alive():
pass
unthrottled_execution_time = time.time() - start_time
work_data_1 = [1.111111] * 100
work_data_2 = [1.111111] * 100
test_jobs = [Job(0, 0, work_data_1), Job(0, 0, work_data_2)]
job_queue = Queue()
job_queue.put(test_jobs[0])
job_queue.put(test_jobs[1])
launcher = MockLauncher()
worker_thread = WorkerThread(job_queue, launcher)
worker_thread.throttling = 50
start_time = time.time()
try:
worker_thread.run()
except:
pass
while worker_thread.is_alive():
pass
throttled_execution_time = time.time() - start_time
assert unthrottled_execution_time < throttled_execution_time
