Why is MySQL nearly twice as fast on Linux/AMD64 Vs. FreeBSD/ AMD64?

[Haapanen, Tom]

Till Plewe [mailto:till at score.is.tsukuba.ac.jp] 
> Are you running SCHED_ULE? I had a similar problem 
> which vanished when I switched back to SCHED_4BSD. 

5.2-RELEASE appears to have a default of SCHED_4BSD in the generic kernel
(which is what I'm running).

Now, admittedly, I can't remember any more how I configured the MySQL
threading ...

Tom