test_mp_speed.py 文件源码

def test_mp():
    pool = mppool.Pool(4)
    start_time = time.time()
    lengths = pool.map(worker, range(4))
    finish_time = time.time()
    print('Multiprocessing: total_length={}, time={:.2f}s.'.format(sum(lengths), finish_time - start_time))