"In this four part series on performance we've reviewed the fundamentals of assessing performance including using the tools built into Windows to make these assessments. We've covered the considerations for session state, and we've walked through the benefits and problems with caching. However, we've not covered in detail what to do once you've assessed performance or how to leverage what you've learned about session state and caching to solve real world problems. In this article we'll be focused on isolating problems into solvable units and what to do when you believe that things just can't fixed."

Read More at http://www.developer.com/design/article.php/3832961