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Subject: Re: 3.06 Xeon Test Results

Author: Tom Kerrigan

Date: 17:32:06 04/10/03

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On April 10, 2003 at 11:11:52, Vincent Diepeveen wrote:

>with SMT that is not the case. the second cpu in SMT delivers somewhere between
>0% and 20%.

It amazes me how simple your train of thought must have been to come up with
this one. Was it something like this?

* Hyperthreading gives you 2 logical processors
* Hyperthreading speeds things up by 0-20%

Therefore, your 2nd logical processor must be 0-20% as fast as the first.

Brillant!

-Tom



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