[daip] apsize
Eric Greisen
egreisen at nrao.edu
Fri Mar 24 12:08:55 EST 2006
robert becker writes:
> hi, i have a new intel box with 2 processors and 4 GB memory.
> how big should i make apsize to optimize my aips speed?
>
I really don't know. I found that for the Y2K large problem
(2048x2048) that an 80 Mbyte AP was slower than a 20 Mbyte AP -
presumably due to loader and swap overhead. If I were to test larger
images however, the 80 Mbyte AP would be preferred for sure.
Cheers,
Eric
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