DTrace for FreeBSD
Sun dtrace developer Bryan Cantrill reports on the progress being made by John Birrel on porting dtrace to FreeBSD. "While John has quite a bit further to go before one could call it a complete port, what he has now is indisputably useful. If you run FreeBSD in production, you're going to want John's port as it stands today - and if you develop for the FreeBSD kernel (drivers or otherwise), you're going to need it (once you've done kernel development with DTrace, there's no going back)."
