rayclient/python/example_test.py
2020-09-12 15:57:57 -07:00

96 lines
3.4 KiB
Python

import ray
import numpy as np
import time
import dumb_raylet
#ray.connect("localhost:50051")
object_store = dumb_raylet.ObjectStore()
executor = dumb_raylet.SimpleExecutor(object_store)
task_servicer = dumb_raylet.TaskServicer(object_store, executor)
executor.set_task_servicer(task_servicer)
def test_timing():
@ray.remote
def empty_function():
pass
@ray.remote
def trivial_function():
return 1
# Measure the time required to submit a remote task to the scheduler.
elapsed_times = []
for _ in range(1000):
start_time = time.time()
empty_function.remote()
end_time = time.time()
elapsed_times.append(end_time - start_time)
elapsed_times = np.sort(elapsed_times)
average_elapsed_time = sum(elapsed_times) / 1000
print("Time required to submit an empty function call:")
print(" Average: {}".format(average_elapsed_time))
print(" 90th percentile: {}".format(elapsed_times[900]))
print(" 99th percentile: {}".format(elapsed_times[990]))
print(" worst: {}".format(elapsed_times[999]))
# average_elapsed_time should be about 0.00038.
# Measure the time required to submit a remote task to the scheduler
# (where the remote task returns one value).
elapsed_times = []
for _ in range(1000):
start_time = time.time()
trivial_function.remote()
end_time = time.time()
elapsed_times.append(end_time - start_time)
elapsed_times = np.sort(elapsed_times)
average_elapsed_time = sum(elapsed_times) / 1000
print("Time required to submit a trivial function call:")
print(" Average: {}".format(average_elapsed_time))
print(" 90th percentile: {}".format(elapsed_times[900]))
print(" 99th percentile: {}".format(elapsed_times[990]))
print(" worst: {}".format(elapsed_times[999]))
# Measure the time required to submit a remote task to the scheduler
# and get the result.
elapsed_times = []
for _ in range(1000):
start_time = time.time()
x = trivial_function.remote()
ray.get(x)
end_time = time.time()
elapsed_times.append(end_time - start_time)
elapsed_times = np.sort(elapsed_times)
average_elapsed_time = sum(elapsed_times) / 1000
print("Time required to submit a trivial function call and get the "
"result:")
print(" Average: {}".format(average_elapsed_time))
print(" 90th percentile: {}".format(elapsed_times[900]))
print(" 99th percentile: {}".format(elapsed_times[990]))
print(" worst: {}".format(elapsed_times[999]))
# average_elapsed_time should be about 0.0013.
# Measure the time required to do do a put.
elapsed_times = []
for _ in range(1000):
start_time = time.time()
ray.put(1)
end_time = time.time()
elapsed_times.append(end_time - start_time)
elapsed_times = np.sort(elapsed_times)
average_elapsed_time = sum(elapsed_times) / 1000
print("Time required to put an int:")
print(" Average: {}".format(average_elapsed_time))
print(" 90th percentile: {}".format(elapsed_times[900]))
print(" 99th percentile: {}".format(elapsed_times[990]))
print(" worst: {}".format(elapsed_times[999]))
# average_elapsed_time should be about 0.00087.
def run():
test_timing()
if __name__ == "__main__":
run()