I was surfing around today looking for information on .NET vs J2EE performance when I came across this site:
http://msdn2.microsoft.com/en-us/netframework/bb499684.aspx
Summary from that site:
"This application is an end-to-end sample application for .NET Enterprise Application Server technologies. It is a service-oriented application based on Windows Communication Foundation (.NET 3.0) and ASP.NET, and illustrates many of the .NET enterprise development technologies for building highly scalable, rich "enterprise-connected" applications. It is designed as a benchmark kit to illustrate alternative technologies within .NET and their relative performance.
The application offers full interoperability with J2EE and IBM WebSphere's Trade 6.1 sample application. As such, the application offers an...