ULoad.NET is a tool for XF Rendering Server 2013 that can be used to measure the system's performance under heavy load.
Usage:
ULoad.NET load_test_file [-r remote_server] [-p port_number] [-t no_threads]
Example of usage of a load test job file for ULoad.NET:
"C:\Test1.fo" "C:\Test1.pdf"
"C:\Test2.fo" "C:\Test2.pdf"
"C:\Test3.fo" "C:\Test3.pdf"