Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/2076#discussion_r16628889
--- Diff: core/src/main/scala/org/apache/spark/ui/storage/StorageTab.scala
---
@@ -73,8 +73,9 @@ class StorageListener(storageStatusListener:
StorageStatusListener) extends Spar
}
override def onStageCompleted(stageCompleted:
SparkListenerStageCompleted) = synchronized {
- // Remove all partitions that are no longer cached
- _rddInfoMap.retain { case (_, info) => info.numCachedPartitions > 0 }
+ // Remove all partitions that are no longer cached in current
completed stage
+ val comletedRddIds = Set(stageCompleted.stageInfo.rddInfos.map(r =>
r.id))
+ _rddInfoMap.retain { case (id, info) => !comletedRddIds.contains(id)
|| info.numCachedPartitions > 0 }
--- End diff --
Could you describe in more detail the sequence that can cause this issue?
Better yet, maybe write a unit test?
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