When I asked for tools to profile Rails apps, someone pointed at DTrace. Since I work on MacOSX stations and deploy on OpenSolaris, it is a valid way to go. But I have little kn
Watch the Brian Cantrill DTrace video. This is a great demo-based talk and Cantrill is one of the DTrace creators.
http://video.google.com/videoplay?docid=-8002801113289007228