Drupal Performance Testing Suite.
To run:
1. Open up the jmx file
2. Enable either Drupal-6 or Drupal-7 config sections (not both).
3. Edit the config section and change the host to reflect your target machine
4. (optional) change the output location in the general test configuration
5. (optional) run jmetergraph.pl on the *summary.xml files to generate charts.