> This is true for Windows, but I'm not sure about Linux. It is quite
> possible that Linux kernel can spread threads on different CPUs.

Even under Windows SuperServer could utilise multiple CPUs (Windows has no problem scheduling threads on different CPUs).
This can be achieved by changing the CPUAffinityMask, but it is inadvisable, as it can cause race-conditions and such because SS is not threadsafe in SMP situations AFAIK.
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