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