[Beowulf] Execution time measurements - clarification

[Greg Lindahl]

On Fri, May 20, 2011 at 02:26:31PM -0400, Mark Hahn forwarded a message:

> When I run 2 identical examples of the same batch job simultaneously, execution time of *each* job is
> LOWER than for single job run !

I'd try locking these sequential jobs to a single core, you can get
quite weird effects when you don't.

-- greg


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