Github user mridulm commented on the pull request:
https://github.com/apache/spark/pull/892#issuecomment-45379198
@lirui-intel regarding enough executors : if application cant get to
sufficient executors, waiting for them in scheduler does not help :-) I dont
think we currently expose the number of executors to application though :
probably something we might want to add support for in future.
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