Summary:Multi-client systems play a crucial role in today's world. With information flooding into billions and trillions of Web pages, the world is heavily dependent on e-Commerce and other online information systems. These systems can achieve growth only if they quickly accessible and work well. As the amount of users increase, the performance of such systems becomes more of a deciding factor in driving their growth and existence. In this environment, performance benchmarking becomes crucial. It verifies if a system is acceptable, scaleable, and will meet performance requirements.