public static void closeCache() {
    try {
      // getLogWriter().fine("closing cache cache cache cache cache 33333333");
      cache.close();
      ds.disconnect();
      // getLogWriter().fine("closed cache cache cache cache cache 44444444");
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
timeout period for the put() operation, when it is run concurrent with a conflicting putAll()
operation
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PutAllGlobalDUnitTest.java