[Tfug] CPU Query (results)
Robert Hunter
hunter at tfug.org
Fri Apr 6 13:59:08 MST 2007
> Based on recommendations here, I purchased a system with an Athlon 64 X2
> 5200+ CPU. After the usual fiddling around installing the OS (CENTOS
> 4.4)
> and getting code and data moved, I'm a happy camper. Results are as
> follows:
>
> Original CPU: Athlon 64 3500+ (2.2GHz)
>
> Run a single case:
> Original : 80s
> New : 67s
>
> Run two copies in parallel:
> Original : 160s
> New : 68s
>
> So, the overall gain from just this simple approach is an effective 58%
> reduction in run time. Unless I run into overheating problems, that cuts
> my overall runtime needs from 265h to 111h.
>
> And thanks to all for suggestions.
That is really cool, Jim. It's a great feeling when you get that kind of
performance increase.
By the way, we picked up a number of the Opteron 270s, in dual socket
configurations -- essentially 4-way systems -- about a year ago, and we
were blown away by the throughput of these boxes. I'm looking forward to
the quads, which should be out anytime now.
--
Rob
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