hyperthreading CPU and broken scheduling?

Wojciech Puchar wojtek at wojtek.tensor.gdynia.pl
Sun Nov 18 02:43:49 PST 2007

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> To enable hyperthreading, try setting the following in /etc/sysctl.conf:
> machdep.hyperthreading_allowed=1
> and reboot (or execute sysctl machdep.hyperthreading_allowed=1 by hand).
did /etc/rc.d/sysctl start  and works.

quite strange that FreeBSD disables hyperthreading at start.

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