线程vs过程

速度

from multiprocessing import  Process
from threading import Thread
import time

def test():
    pass


if __name__ == "__main__":
    p = Process(target=test)
    t = Thread(target=test)
    start1 = time.time()
    p.start()
    p.join()
    end1 = time.time()
    start2 = time.time()
    t.start()
    t.join()
    end2 = time.time()

    print(end1 - start1)
    print(end2 - start2)
from multiprocessing import  Process
f