FreeBSD 5.3 et multiprocessor
mlh at ispinfo.fr
Wed Mar 9 02:09:35 PST 2005
Hello, I recently have just passed a server of FreeBSD 4.2 to FreeBSD 5.3.
The nasty surprise being which I note a notable reduction in the
The machine is a HP LT6000r, quadri Xeon 700 with 2Go of RAM.
The results are appreciably the same ones with a kernel including or not
Did I miss some thing? or perhaps did this already arrive at others?
In particular, I has just crossed this in
> options SCHED_4BSD # 4BSD scheduler
> The traditional scheduler for FreeBSD. Depending on your system's
> workload, you may gain performance by using the new ULE scheduler for
> FreeBSD that has been designed specially for SMP, but works just fine
> on UP systems too. If you wish to try it out, replace SCHED_4BSD with
> SCHED_ULE in your configuration file.
Did you already test?
By advance, thank you,
0890 710 147
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