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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