Improving .NET Application Performance and Scalability
http://msdn.microsoft.com/en-us/library/ff649152.aspx
Microsoft Enterprise Library
http://msdn.microsoft.com/en-us/library/ff648951.aspx
http://msdn.microsoft.com/en-us/library/ff649152.aspx
http://msdn.microsoft.com/en-us/library/ff648951.aspx