Github user lgieron commented on a diff in the pull request: https://github.com/apache/spark/pull/13264#discussion_r64354687 --- Diff: core/src/main/scala/org/apache/spark/ui/storage/StorageTab.scala --- @@ -59,7 +59,15 @@ class StorageListener(storageStatusListener: StorageStatusListener) extends Bloc override def onStageSubmitted(stageSubmitted: SparkListenerStageSubmitted): Unit = synchronized { val rddInfos = stageSubmitted.stageInfo.rddInfos - rddInfos.foreach { info => _rddInfoMap.getOrElseUpdate(info.id, info) } + rddInfos.foreach { info => --- End diff -- @zsxwing That was my first attempt at this bug, but I've run into the problem described by @andrewor14 - there's a bunch of fields that get mutated in `onBlockUpdated` and, by just substituting `RDDInfo` object, we'll lose those changes. (The `BlockUpdated` event isn't triggered after name change, so we need to make sure we preserve these changed values.)
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