Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/1561#discussion_r15414988
--- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
---
@@ -728,8 +697,6 @@ class DAGScheduler(
private def submitMissingTasks(stage: Stage, jobId: Int) {
logDebug("submitMissingTasks(" + stage + ")")
// Get our pending tasks and remember them in our pendingTasks entry
- val myPending = pendingTasks.getOrElseUpdate(stage, new HashSet)
--- End diff --
Actually you should clear it here, I think the issue is if a stage gets
resubmitted.
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