Github user jbonofre commented on a diff in the pull request:
https://github.com/apache/spark/pull/9487#discussion_r44106408
--- Diff: core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala ---
@@ -70,6 +70,21 @@ private[ui] class StagePage(parent: StagesTab) extends
WebUIPage("stage") {
private val displayPeakExecutionMemory =
parent.conf.getBoolean("spark.sql.unsafe.enabled", true)
+ private def getLocalitySummaryString(stageData: StageUIData): String = {
+ val localities = stageData.taskData.values.map(_.taskInfo.taskLocality)
+ val localityCounts = localities.groupBy(identity).mapValues(_.size)
+ val localityNamesAndCounts = localityCounts.toSeq.map { case
(locality, count) =>
+ val localityName = locality match {
+ case TaskLocality.PROCESS_LOCAL => "Process local"
+ case TaskLocality.NODE_LOCAL => "Node local"
+ case TaskLocality.RACK_LOCAL => "Rack local"
+ case TaskLocality.ANY => "Any"
+ }
+ (localityName, count)
--- End diff --
Good point, let me do it.
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