Github user rahulsinghaliitd commented on a diff in the pull request:
https://github.com/apache/spark/pull/1076#discussion_r15626682
--- Diff: core/src/main/scala/org/apache/spark/deploy/master/Master.scala
---
@@ -154,6 +154,8 @@ private[spark] class Master(
}
override def postStop() {
+ masterMetricsSystem.report()
+ applicationMetricsSystem.report()
--- End diff --
Staleness will depend on metric system configuration (polling period).
Although the metrics being tracked here are not very critical especially when
the Master/Worker are being killed. How about I leave the calls in just for
completeness sake?
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