plucas6@factor048 proj1]$ ./scripts/perf_test.py lfprng 150 1000 1024
Running performance test for lfprng
  150 threads
  1000 reads per thread
  1024 bytes per read

Duration: 1.570

[plucas6@factor048 proj1]$
[plucas6@factor048 proj1]$ ./scripts/perf_test.py urandom 150 1000 1024
Running performance test for urandom
  150 threads
  1000 reads per thread
  1024 bytes per read

Duration: 5.590