Re: Hyperthreading or not? Dual-core experience?

Jurgen-
  Dual cores should work exactly like dual CPUs under openmosix. there
may be a silght performance differnce do to the way memory is handled
but it should still give much higher performance over a single core.

Evan ( the other Evan)

On 2/24/06, Jürgen Knödlseder <[email protected]> wrote:
> Hi everybody,
>
> I would like to hear your opinion about enabling or not-enabling
> hyperthreading in an openMosix cluster. The openMosix-HOWTO
> states that the performances increase with the current Linux
> scheduler when hyperthreading is disabled. On the other side,
> I read some comment on an Intel web site that hyperthreading
> in combination with openMosix brings some benifits ...
>
> Does anybody has some opinion/experience about this issue?
> Has somebody done some benchmarks?
>
> By the way: has anyone experience with dual-core processors and
> openMosix? I suppose that this should be transparent to openMosix,
> but it would be nice if someone could confirm that there is no
> problem. And: is a single dual-core processor as fast as two single-core
> processors?
>
> Thanks for providing your feedback!
>
> Best regards,
> Jürgen
>
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