From: Tim Hunter Date: 2005-03-28T22:49:51+09:00 Subject: Re: Ruby performance question Jaypee wrote: > Generally, the generation of processor (G4 vs. G5) alone is responsible > of a similar difference at equal clock frequencies. But here, I expected > a bigger difference given the combined effect of a higher clock, a > higher generation and a dual CPU. > I don't think Ruby takes advantage of the 2nd CPU. The script runs on only 1 CPU, so all the benefit you're seeing is from the faster clock speed.