Re: How to: Create an ‘all-in-one’ WebPageTest Private Instance - http://andydavies.me/blog...
"Do you want it to be treated as a separate agent i.e have a separate work queue, or do you want it to share the load with the local machine agent. To be a separate agent you'll need to install the software on the VM, configure locations.ini on the server with a new location, and then wptdriver.ini on the agent with the new name. If it's to share the work just use your existing wptdriver.ini and make sure the addresses point to the right ip address / host name" - Andy Davies