Github user Ngone51 commented on a diff in the pull request:
https://github.com/apache/spark/pull/21221#discussion_r187244792
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/EventLoggingListener.scala ---
@@ -169,6 +179,27 @@ private[spark] class EventLoggingListener(
// Events that trigger a flush
override def onStageCompleted(event: SparkListenerStageCompleted): Unit
= {
+ // log the peak executor metrics for the stage, for each executor
+ val accumUpdates = new ArrayBuffer[(Long, Int, Int,
Seq[AccumulableInfo])]()
+ val executorMap = liveStageExecutorMetrics.remove(
--- End diff --
Do we always post a `SparkListenerStageCompleted` event for failed satges
(I can't rememer clearly)? If not, I think we should clean up other attempts of
the same stage here.
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