HTT and SMP question

Kris Kennaway kris at obsecurity.org
Mon Apr 19 03:57:50 PDT 2004


On Mon, Apr 19, 2004 at 11:20:52AM +0200, Morten A. Middelthon wrote:
> sysctl -w machdep.hlt_logical_cpus=0
> 
> that did the trick. I added it to loader.conf as well.
> 
> regards,

Note that HTT causes worse performance in many workloads, which is why
that sysctl defaults to off.

Kris
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