static void rvtest(Map s, int size) {
    timer.start("Remove (iterator)      ", size);
    for (Iterator it = s.values().iterator(); it.hasNext();) {
      it.next();
      it.remove();
    }
    timer.finish();
  }
@test
@synopsis Times and checks basic map operations
geode-core/src/integrationTest/java/org/apache/geode/internal/util/concurrent/cm/IntMapCheckJUnitTest.java