Load testing verifies the system performance under the expected peak load.  The peak load needs to set by a series of parameters that you have benchmarked targets.  For example, these parameters could include: Load testing: 20,000 concurrent users; and response time of under 4 seconds Stress testing: Verifies the server performance under extreme load.  Test this through examining how many users are required to bring your server Endurance testing: Load test over an extended...