Messages in this thread | | | From | "Jon Burgess" <> | Date | Wed, 8 Jan 2003 12:17:39 +0000 | Subject | Re: Gigabit/SMP performance problem |
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Avery Fay wrote: > can probably handle all of the interrupts. Really the issue I'm > trying to solve is not routing performance, but rather the fact > that SMP routing performance is worse while using twice > the cpu time (2 cpu's at around 95% vs. 1 at around 95%).
Please forgive me if this is a silly suggestion, but are you sure this is a real 95% utilisation in the 2 CPU case. I think some versions of top show 0..200% for the 2 CPU case, and therefore 95% utilisation is represents a real CPU utilisation of 47.5%
Jon
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