on same hardware
win9x is faster than XP
w2K is slightly faster than XP
at the beginning of the project, linux was faster than windows, but this might vary with the way it's run (running inside X windows vs console only , etc)
when i get some free time at work (february/march) i am going to do the following
setup two sets of computers , six computers in each set.
one set of celeron 1.1 Ghz, one set of p3 1 Ghz pc's
load onto the six , the following OS's
win95
win98
w2k server
win XP pro
linux (probably RH)
freebsd
and then benchmark them all, with the various switches , -rt , -qt, etc
and get some results published
i just don't have time to do it right now