[Beowulf] linuxbios

Leif Nixon nixon at nsc.liu.se
Fri Jan 16 04:34:50 EST 2004

Lars Henriksen <lars at meshtechnologies.com> writes:

> On Thu, 2004-01-15 at 20:52, Leif Nixon wrote:
>> Right now I'd like to evaluate the performance of a 100 node cluster
>> with and without hyperthreading activated. I don't look forward to
>> fiddle those BIOS settings, I can tell you.
> Well, the easy solution is to disable SMP support in the kernel.
> That can be done remote, unlike tedious BIOS config :-)

Not if the initial setting is hyperthreading deactivated. Which it is
in my case.

Leif Nixon                                    Systems expert
National Supercomputer Centre           Linkoping University
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