ServerWatch has a very
Sun WebServer 7.0 that concludes:
In summary, Sun Web Server is generally two times as fast as Apache...
The Sun Web Server is fast, flexible, scalable, and a downright joy to run. Other Web servers may still have some benefits, mainly because of administrator familiarity, but if performance and ease of management are paramount, Web Server is the way to go.
You can Download
Sun WebServer 7.0. Development and Deployment is free; Sun's revenue is from Support.