2023-11-07 03:38:46 +08:00

23 lines
489 B
Python

from multiprocessing import Process
import time
def f(name):
time.sleep(5)
print('Hello', name)
if __name__ == '__main__':
start_time = time.time()
p1 = Process(target=f, args=('Bob',))
p2 = Process(target=f, args=('Alice',))
p1.start()
p2.start()
p1.join()
p2.join()
end_time = time.time()
print(end_time - start_time, '\n')
start_time = time.time()
f('Bob')
f('Alice')
end_time = time.time()
print(end_time - start_time)