Re: 2.4.19 kernel on dual CPU box sees 4 CPUs

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On Mon, Dec 09, 2002 at 01:58:42PM -0500, Liaw, Andy wrote:

> despite passing kernel parameter at boot).  The strange thing is that the
> kernel is seeing four CPUs, rather than two!  When I run a long computation,
> "top" would show <1% CPU usage on all four, even though one job is shown to
> take 99% CPU.

FAQ. google for "hyperthreading 4 cpus"

john

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