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

Haapanen, Tom tomh at waterloo.equitrac.com
Thu May 20 17:45:47 PDT 2004


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


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