cloud-fan commented on a change in pull request #22806: [SPARK-25250][CORE] :
Late zombie task completions handled correctly even before new taskset launched
URL: https://github.com/apache/spark/pull/22806#discussion_r248135658
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File path: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
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@@ -1427,6 +1428,7 @@ private[spark] class DAGScheduler(
val status = event.result.asInstanceOf[MapStatus]
val execId = status.location.executorId
logDebug("ShuffleMapTask finished on " + execId)
+ taskScheduler.completeTasks(task.partitionId, task.stageId, false)
Review comment:
> There are also complications with handling tasks that dont' respond well
to killing (I think hadoop input readers?)
If that's the case, maybe we should not kill result task either, to be super
safe.
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