From: Louis Garcia <louisg00@bellsouth.net>
To: Austin Gonyou <austin@digitalroadkill.net>
Cc: Davide Libenzi <davidel@xmailserver.org>,
William Lee Irwin III <wli@holomorphy.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: P4 hyperthreading
Date: 02 Jun 2002 01:23:26 -0400 [thread overview]
Message-ID: <1022995406.12603.1.camel@tiger> (raw)
In-Reply-To: <1022994748.19674.0.camel@UberGeek>
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/
next prev parent reply other threads:[~2002-06-02 5:30 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-02 0:40 P4 hyperthreading Louis Garcia
2002-06-02 0:50 ` William Lee Irwin III
2002-06-02 1:14 ` Louis Garcia
2002-06-02 1:23 ` William Lee Irwin III
2002-06-02 1:44 ` Davide Libenzi
2002-06-02 1:39 ` Louis Garcia
2002-06-02 3:04 ` Davide Libenzi
2002-06-02 5:12 ` Austin Gonyou
2002-06-02 5:23 ` Louis Garcia [this message]
2002-06-02 8:32 ` Gilad Ben-Yossef
2002-06-03 6:02 ` Austin Gonyou
2002-06-03 13:03 ` Rob Landley
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