Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/9165#discussion_r42359822
--- Diff:
core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala ---
@@ -43,8 +43,9 @@ private[ui] class ApplicationPage(parent: MasterWebUI)
extends WebUIPage("app")
return UIUtils.basicSparkPage(msg, "Not Found")
}
- val executorHeaders = Seq("ExecutorID", "Worker", "Cores", "Memory",
"State", "Logs")
+ val executorHeaders = Seq("Executor ID", "Worker", "Cores", "Memory",
"State", "Logs")
val allExecutors = (app.executors.values ++
app.removedExecutors).toSet.toSeq
+ .sortWith(_.id < _.id)
--- End diff --
Don't you just need a `toList` then? indeed a `Seq` may not be
random-access and so hard to sort.
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