[GRLUG] E5620

[Richard Nienhuis]

On Mon, Jul 28, 2014 at 2:49 PM, L. V. Lammert <lvl at omnitec.net> wrote:

> On Mon, 28 Jul 2014, Richard Nienhuis wrote:
>
> > So one machine has HT turned off and has a single CPU.  And the other has
> > HT turned on and has two cpus?
> >
> So, Intel CPUs with HT ON will report as two CPUs? That would answer the
> question, .. have not observed that before.


If HT is on you will see 2x the number of available cores.  Same number of
CPUs with HT on or off.


>



> HT is normally a BIOS setting, right?
>
> yes.

Just look at  /proc/cpuinfo, "cpu cores" will show the number of physical
cores.
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