From: Roger Pack Date: 2009-04-30T03:19:40+09:00 Subject: Re: Weird performance issue > Which is crazy. Over an order of magnitude. My question is, how can > I trace what is taking all the time? It's not just requiring > libraries -- I can reproduce with pure math. On the "fast" machine: I'd use dstat to try and see what is being hammered--are you IO bound or cpu bound? cheers. -=r -- Posted via http://www.ruby-forum.com/.