Between the lot of these, the only message I'm getting is "ruby and rails authors happily dump speed in favor of not thinking terribly hard." Seriously, is it

Between the lot of these, the only message I'm getting is "ruby and rails authors happily dump speed in favor of not thinking terribly hard." Seriously, is it that hard to pull up dtrace and do a little analysis? They even have dtrace-ruby bindings on MacOS! http://www.infoq.com/news/2007/10/ruby-leopard http://www.infoq.com/news/2007/10/ruby-leopard