Github user mengxr commented on a diff in the pull request: https://github.com/apache/spark/pull/22001#discussion_r209275201 --- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala --- @@ -929,6 +955,28 @@ class DAGScheduler( // HadoopRDD whose underlying HDFS files have been deleted. finalStage = createResultStage(finalRDD, func, partitions, jobId, callSite) } catch { + case e: Exception if e.getMessage == + DAGScheduler.ERROR_MESSAGE_BARRIER_REQUIRE_MORE_SLOTS_THAN_CURRENT_TOTAL_NUMBER => + logWarning("The job requires to run a barrier stage that requires more slots than the " + --- End diff -- Please include jobId, stageId, request slots, and total slots in the log message.
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