Github user skonto commented on a diff in the pull request: https://github.com/apache/spark/pull/21516#discussion_r194679672 --- Diff: resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterScheduler.scala --- @@ -122,8 +122,9 @@ private[spark] class MesosClusterScheduler( conf: SparkConf) extends Scheduler with MesosSchedulerUtils { var frameworkUrl: String = _ + private val metricsSource = new MesosClusterSchedulerSource(this) --- End diff -- Shouldn't this be configurable? Is it ok to start the dispatcher by default with a metric system set up?
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