➜ cat test.py
#!/usr/bin/env python2.7

import multiprocessing
import time
import sys

def task(index):
    for i in range(0, 100):
        sys.stdout.write('='.join([str(index)] * 10) + '\n')
        time.sleep(0.001 * index)

if __name__ == '__main__':
    pool = multiprocessing.Pool(8)
    pool.map(task, range(0,100))
    pool.close()
    pool.join()