mirror of
https://github.com/vale981/ray
synced 2025-03-06 10:31:39 -05:00
87 lines
3.3 KiB
Python
87 lines
3.3 KiB
Python
import unittest
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import ray
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import time
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import os
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import numpy as np
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import test_functions
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class TestMicroBenchmarks(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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reload(test_functions)
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ray.init(start_ray_local=True, num_workers=3)
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@classmethod
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def tearDownClass(cls):
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ray.worker.cleanup()
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def test_timing(self):
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# measure the time required to submit a remote task to the scheduler
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elapsed_times = []
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for _ in range(1000):
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start_time = time.time()
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test_functions.empty_function.remote()
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end_time = time.time()
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elapsed_times.append(end_time - start_time)
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elapsed_times = np.sort(elapsed_times)
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average_elapsed_time = sum(elapsed_times) / 1000
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print "Time required to submit an empty function call:"
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print " Average: {}".format(average_elapsed_time)
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print " 90th percentile: {}".format(elapsed_times[900])
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print " 99th percentile: {}".format(elapsed_times[990])
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print " worst: {}".format(elapsed_times[999])
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# average_elapsed_time should be about 0.00038
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# measure the time required to submit a remote task to the scheduler (where the remote task returns one value)
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elapsed_times = []
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for _ in range(1000):
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start_time = time.time()
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test_functions.trivial_function.remote()
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end_time = time.time()
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elapsed_times.append(end_time - start_time)
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elapsed_times = np.sort(elapsed_times)
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average_elapsed_time = sum(elapsed_times) / 1000
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print "Time required to submit a trivial function call:"
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print " Average: {}".format(average_elapsed_time)
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print " 90th percentile: {}".format(elapsed_times[900])
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print " 99th percentile: {}".format(elapsed_times[990])
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print " worst: {}".format(elapsed_times[999])
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# average_elapsed_time should be about 0.001
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# measure the time required to submit a remote task to the scheduler and get the result
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elapsed_times = []
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for _ in range(1000):
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start_time = time.time()
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x = test_functions.trivial_function.remote()
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ray.get(x)
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end_time = time.time()
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elapsed_times.append(end_time - start_time)
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elapsed_times = np.sort(elapsed_times)
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average_elapsed_time = sum(elapsed_times) / 1000
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print "Time required to submit a trivial function call and get the result:"
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print " Average: {}".format(average_elapsed_time)
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print " 90th percentile: {}".format(elapsed_times[900])
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print " 99th percentile: {}".format(elapsed_times[990])
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print " worst: {}".format(elapsed_times[999])
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# average_elapsed_time should be about 0.0013
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# measure the time required to do do a put
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elapsed_times = []
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for _ in range(1000):
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start_time = time.time()
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ray.put(1)
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end_time = time.time()
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elapsed_times.append(end_time - start_time)
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elapsed_times = np.sort(elapsed_times)
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average_elapsed_time = sum(elapsed_times) / 1000
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print "Time required to put an int:"
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print " Average: {}".format(average_elapsed_time)
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print " 90th percentile: {}".format(elapsed_times[900])
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print " 99th percentile: {}".format(elapsed_times[990])
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print " worst: {}".format(elapsed_times[999])
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# average_elapsed_time should be about 0.00087
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if __name__ == "__main__":
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unittest.main(verbosity=2)
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