Before you invest your time in it, see the following thread from OpenBSD's misc@ mailing list archives:
http://marc.info/?t=127728980900001&r=1&w=2
I will not comment on the thread, other than to say I spent two decades working for a variety of computing hardware vendors, and from that experience, I know that that there are three kinds of lies:
- Lies
- Damned Lies
- Benchmarks