@Override
  public void cleanUpCluster() throws Exception {
    super.cleanUpCluster();
    if (util.isDistributedCluster()) {
      util.shutdownMiniMapReduceCluster();
    }
  }
A stand alone program that follows a linked list created by {@link Generator} and prints timing
info.
hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestBigLinkedList.java