Hi Andrew,

Could you provide a bit more information, please. In particular the results of sessionInfo() and the code that caused this weird behaviour (+ an indication of dataset size).

best,
Simon

On 21/08/14 12:53, Andrew Crane-Droesch wrote:
I am getting strange behavior when trying to fit models to large
datasets using bam.  I am working on a 4-core machine, but I think that
there may be 2 physical cores that the computer uses as 4 cores in some
sense that I don't understand.

When I run the bam using makeCluster(3), the model runs on one core. But
when I run it on makeCluster(2), top shoes me that three of my cores are
taken up to full capacity, and my computer slows down or crashes.

How can I get it to truly run on 2 cores?

I'm on a thinkpad X230, running ubuntu.

Thanks,
Andrew

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Simon Wood, Mathematical Science, University of Bath BA2 7AY UK
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