@Override
  protected final void postSetUpPRClientServerTestBase() {
    // Make sure stats to linger from a previous test
    disconnectAllFromDS();
  }
This is DUnite Test to test the Function Execution stats under various scenarios like
Client-Server with Region/without Region, P2P with partitioned Region/Distributed Region,member
Execution
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/execute/FunctionServiceStatsDUnitTest.java