PythonMultiprocessingTimer.py

from multiprocessing import Pool
import math
import time


def func(param):
    print 'Iniciando funcao para param=' + str(param)
    k = 0.0
    for i in range(0, 1000000*param):
        k += math.sin(i) * math.sqrt(i) * math.pow(i, 20)

    return k


if __name__ == '__main__':
    pool = Pool(4)
    t0 = time.time()
    print pool.map(func, [i for i in range(0, 5)])
    print time.time() - t0