timertest.py

#!/usr/bin/env python


from multiprocessing import Process
import time

timer = time.clock

def proc():
    time.sleep(1)
    for i in range(10):
        print('P2 {time}'.format(time=timer()))
        time.sleep(1)

if __name__ == '__main__':
    p = Process(target=proc)
    p.start()
    for i in range(10):
        print('P1 {time}'.format(time=timer()))
        time.sleep(1)