I'm also curious where Java lands as far as running JRuby on a JVM performance wise. Granted you would need people familiar with running JVM's, which may not b

I'm also curious where Java lands as far as running JRuby on a JVM performance wise. Granted you would need people familiar with running JVM's, which may not be the case with folks that are Rubyists. But it's not like there aren't many choices when it comes to server-side JVM.