#3ds/NT MULTIPROCESSOR
13-Jul-95 20:26:28
Sb: #179849-#3ds/NT MULTIPROCESSOR
Fm: Yost Group 76702,413
To: John Ellis 72440,3046
Here's a little aside to that SMP issue. If you've got a multiprocessor SGI
box (like a Crimson), the average performance boost is:
– for the 2nd processor: 60-70% extra
– for the 3rd: 40-50% extra
– for the 4th: 20-30% extra
As you can see, the returns diminish pretty quickly. Therefore, you can see
how the optimal configuration would be 2 dual processor machines, each with
their own RAM. It would cost 75% more than a quad-processor machine, but you'd
have TWICE the performance.
– G