Measure disk performance on linux

measure_disk_perf.sh

repeat=10
while [ $x -gt 0 ]
	do
	python "C:\\Python27\\lib\\timeit.py" -n 3 "f = open('file.txt', 'wb+'); f.write('chunk'); f.close()" >> results.txt
	repeat=$((repeat-1))
done		
data="$(awk '{print $6}' results.txt)"
echo $data
python -c "results = map(float, \"\"\"$data\"\"\".split('\n')); from matplotlib import pyplot; pyplot.plot(range(1,11), results); pyplot.savefig('results.png')"
rm results.txt
rm file.txt