The thread akka.dispatch.MonitorableThreadFactory$AkkaForkJoinWorkerThread @ 0x88b8bd60 opendaylight-cluster-data-shard-dispatcher-84 keeps local variables with total size 780,449,288 (37.45%) bytes.
The memory is accumulated in one instance of "akka.dispatch.MonitorableThreadFactory$AkkaForkJoinWorkerThread" loaded by "com.typesafe.akka.actor".The stacktrace of this Thread is available. See stacktrace.
4 instances of "org.opendaylight.controller.cluster.datastore.FrontendMetadata", loaded by "org.opendaylight.controller.sal-distributed-datastore" occupy 325,404,352 (15.61%) bytes.
Biggest instances: