@Test
  public void startHandlingNetsearchIncreasesHandlingNetsearchesInProgress() {
    doReturn(1L, 10L).when(statisticsClock).getTime();

    cachePerfStats.startHandlingNetsearch();

    assertThat(statistics.getLong(handlingNetsearchesInProgressId)).isOne();
  }
Characterization test: {@code deltaFullValuesRequested} currently wraps to negative from max
integer value.
geode-core/src/test/java/org/apache/geode/internal/cache/CachePerfStatsTest.java