rshoaib@caduceus5:~/tests$ time ./make_dirs

real	7m23.460s
user	2m41.869s
sys	5m7.580s
rshoaib@caduceus5:~/tests$ time rm -rf test_dirs

real	0m11.665s
user	0m0.170s
sys	0m11.178s
rshoaib@caduceus5:~/tests$ 


rshoaib@caduceus5:~/tests$ time ./make_dirs

real	7m20.770s
user	2m42.606s
sys	5m6.544s

rshoaib@caduceus5:~/tests$ time rm -rf test_dirs

real	0m11.687s
user	0m0.195s
sys	0m11.171s

rshoaib@caduceus5:~/tests$ time ./make_dirs

real	7m20.369s
user	2m42.288s
sys	5m7.762s
rshoaib@caduceus5:~/tests$ time rm -rf test_dirs

real	0m11.883s
user	0m0.165s
sys	0m11.006s

