From: Joe Van Dyk <joevandyk@...>
Date: 2005-09-08T23:30:01+09:00
Subject: dtrace + ruby = super profiling?

This looks really sweet.  You could combine it with Ruby's profiler
and figure out exactly what's making your application slow.

http://blogs.sun.com/roller/page/bmc?entry=dtrace_and_ruby