Microsoft CRM STRESS!!!!!?
Just a copy and paste action of a nice item on the CRM Sandbox:
The Microsoft DynamicsT CRM 3.0 Performance and Stress Testing Toolkit is available for download now. A tool that was created by the Microsoft® CRM product team, it provides a method of performance testing for many customer scenarios. Taking the time to carefully consider and gather dataset and workload requirements, together with accurate modeling of those requirements may prevent added expense if a performance or scalability design is discovered late in the implementation process.
Download it here:
CRM 3 Performance and Stress Test Toolkit