I don't know a ton about that system, and I don't have time to read
the details, but they're discussing, I believe, it's performance on Java
The RoR page discusses installing with FCGI, which is a no-go-zone
perspective. Why voluntarily submit yourself to torture when mongrel is
available thanks to Zed's hard work?
One thing I will absolutely lay-down-in-front-of-a-train if I'm wrong
is this: Using that web server will not make your Rails applications
as fast as hosting them under Apache+Mongrel or Nginx+Mongrel.