@Override
      public void run2() throws CacheException {
        Region region = getRootRegion().getSubregion(regionName);
        LogWriterUtils.getLogWriter().info("### Entries in Client :" + region.keySet().size());
      }
For debug purpose - Compares entries in the region
geode-cq/src/distributedTest/java/org/apache/geode/cache/query/cq/dunit/CqQueryUsingPoolDUnitTest.java