Re: P4 hyperthreading

Louis Garcia (louisg00@bellsouth.net)
02 Jun 2002 01:23:26 -0400


My guess would be yes. Since the P4 and the P4 Xeon is the same core
chip. The Xeon's just have more cache.

--Lou

On Sun, 2002-06-02 at 01:12, Austin Gonyou wrote:
> Does anyone know if the P4 Xeon's use HT as well, or is it mainly for UP
> DP boxes?
>
>
>
> On Sat, 2002-06-01 at 22:04, Davide Libenzi wrote:
> > On 1 Jun 2002, Louis Garcia wrote:
> >
> > > I was just thinking about that. Do you now if this has a real speed
> > > improvement?
> >
> > intel claims up to 30-40% but i've never tried it. the bottleneck is that
> > they share fsb and cache but in any case having an extra exec-path might
> > help more than demage. this is for your sleepless nights :
> >
> > http://www.intel.com/technology/itj/2002/volume06issue01/art01_hyper/vol6iss1_art01.pdf
> >
> >
> >
> >
> > - Davide
> >
> >
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at http://www.tux.org/lkml/

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/