cloud-fan commented on code in PR #38702:
URL: https://github.com/apache/spark/pull/38702#discussion_r1034461758
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core/src/main/scala/org/apache/spark/status/AppStatusListener.scala:
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@@ -645,8 +645,11 @@ private[spark] class AppStatusListener(
}
override def onTaskEnd(event: SparkListenerTaskEnd): Unit = {
- // TODO: can this really happen?
- if (event.taskInfo == null) {
+ // TODO: can taskInfo null really happen?
+ // For resubmitted tasks caused by ExecutorLost, the SparkListenerTaskEnd
is useless and
+ // will make activeTask in stage to be negative, this will cause stage not
be removed in
+ // liveStages, and finally cause executor not removed in deadExecutors
+ if (event.taskInfo == null || event.reason == Resubmitted) {
Review Comment:
to help understand the code more, do you know when/where the scheduler
handles resubmitted tasks?
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