Hi,

I am running a Spark application setting the number of executor cores 1 and
a default parallelism of 32 over 8 physical nodes.

The web UI shows it's running on 200 cores. I can't relate this number to
the parameters I've used. How can I control the parallelism in a more
deterministic way?

Thank you,
Saliya

-- 
Saliya Ekanayake, Ph.D
Applied Computer Scientist
Network Dynamics and Simulation Science Laboratory (NDSSL)
Virginia Tech, Blacksburg

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