multiprocessFibonacci.py

import time
import sys
from multiprocessing import Process

def fibonacci(n):
  if n == 0:
    return 0
  elif n == 1:
    return 1
  else:
    return fibonacci(n-1) + fibonacci(n-2)

def doInThread(i):
  start = time.time()
  for x in range(50):
    result = fibonacci(x)
    print result
  end = time.time()
  print "%d time %d sec"%(i, end -start)

if __name__ == "__main__":
  count = 1
  if len(sys.argv) > 1:
    count = int(sys.argv[1])
  for i in range(0, count):
    Process(target = doInThread, args = (i, )).start()