Github user xuanyuanking commented on a diff in the pull request: https://github.com/apache/spark/pull/20930#discussion_r182296297 --- Diff: core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala --- @@ -750,6 +752,10 @@ private[spark] class TaskSetManager( if (tasksSuccessful == numTasks) { isZombie = true } + } else if (fetchFailedTaskIndexSet.contains(index)) { + logInfo("Ignoring task-finished event for " + info.id + " in stage " + taskSet.id + + " because task " + index + " has already failed by FetchFailed") + return --- End diff -- Yep, as @cloud-fan 's suggestion, handle this in `DAGScheduler` is a better choice.
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