hyper threading.

Paul A. Hoadley paulh at logicsquad.net
Sat Mar 26 16:23:28 PST 2005


Hello,

On Sat, Mar 26, 2005 at 03:54:06PM -0800, John Pettitt wrote:
> 
> Paul A. Hoadley wrote:
> 
> >I note a slight difference in the 10 minute load average in favour
> >of the uniprocessor run (0.00 vs 0.10 in the hyperthreading run),
> >though I doubt this alone could account for a 15% difference in
> >total score.
>
> Notice the HT run had load on the box (0.31) when it started.  If
> you're going to run benchmarks you need to start with a clean reboot
> before each run and make sure all the background daemons have been
> killed and and the load is zero.

You are absolutely right, and I did note the difference in load
averages.  I'm not making any claims---someone asked for measurements,
and I happened to have these handy.


-- 
Paul.

w  http://logicsquad.net/
h  http://paul.hoadley.name/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-questions/attachments/20050327/f006f0dd/attachment.bin


More information about the freebsd-questions mailing list