Github user jerryshao commented on a diff in the pull request: https://github.com/apache/spark/pull/9095#discussion_r41858120 --- Diff: yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala --- @@ -395,6 +395,10 @@ private[yarn] class YarnAllocator( val executorId = executorIdCounter.toString assert(container.getResource.getMemory >= resource.getMemory) --- End diff -- Not sure from Yarn side the granted memory will possibly be less than the requested, I haven't met such problem yet.
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