[RC5] Does Intel hyperthreading help?

SvR Marty svrmarty at gmx.net
Mon Aug 18 23:13:09 EDT 2003


Rc5 doesn't benefit.
HT slows down performance for dnetc, so i've disabled it on all my xeon DP
servers (1.8 ghz up to 2.4)


----- Original Message -----
From: "Jim Reisert AD1C" <jjreisert at alum.mit.edu>
To: <rc5 at lists.distributed.net>
Sent: Monday, August 18, 2003 7:52 PM
Subject: [RC5] Does Intel hyperthreading help?


> Do either the OGR or RC5 clients gain any benefit from the hyperthreading
> architecture of the newer P4s? I'm about to upgrade from a 1.67 GHz P4 to
a 3.0
> GHz P4 with HT.  Was wondering if I'll see much less than than 2x, close
to 2x
> or more than 2x performance improvement on RC5/OGR tasks.
>
> - Jim
>
>
> =====
> Jim Reisert AD1C, 7 Charlemont Court, North Chelmsford, MA 01863
> USA +978-251-9933, <jjreisert at alum.mit.edu>, http://www.ad1c.com
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