#!/usr/bin/python
import re
import time
import sys
str = 'abcdefgh'+'efghefgh'
imax = 1024 / len(str) * 512
starttime = time.time();
sys.stdout.flush()
gstr = ''
i = 0
while (i < imax+1000):
i = i + 1
gstr += str
gstr = re.sub('efgh','____',gstr)
lngth = len(gstr)
if (lngth % (1024*64) == 0):
print int(time.time()-starttime),"sec\t\t",(lngth/1024),"kb"
