http://blogs.technet.com/b/pki/archive/2009/05/14/ca-performance.aspxBack in the year 2003 we have published information about the CA performance and how it is impacted by various factors. The TechNet article is called Evaluating CA Capacity, Performance, and Scalability and is more or less still valid. You may transformen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)