# Program to clean out the filesystem cache
import numpy
a=numpy.arange(1000*100*125, dtype='f8') # 100 MB of RAM
b=a*3 # Another 100 MB
# delete the reference to the booked memory
del a
del b
# Do a loop to fully recharge the python interpreter
j = 2
for i in range(1000*1000):
j+=i*2