Github user mateiz commented on the pull request:
https://github.com/apache/spark/pull/1860#issuecomment-53313799
After thinking about this more, it seems that another workaround is to make
sure your executors always leave 32 MB free on each node (even if you launch
multiple executors, make sure their sizes don't add up to quite the full
memory). Would that work? If so, we can just add that to the docs.
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