private void statsClose() {
    getStats().close();
    if (directories != null) {
      for (final DirectoryHolder directory : directories) {
        directory.close();
      }
    }
  }
The diskStats are at PR level.Hence if the region is a bucket region, the stats should not be
closed, but the figures of entriesInVM and overflowToDisk contributed by that bucket need to be
removed from the stats .
geode-core/src/main/java/org/apache/geode/internal/cache/DiskStoreImpl.java