@Test
  public void isProcessAliveReturnsTrueForLiveProcess() throws Exception {
    // act/assert
    assertThat(nativeProcessUtils.isProcessAlive(pid)).isTrue();
  }
Max sleep timeout for {@link ProcessSleeps}
geode-core/src/integrationTest/java/org/apache/geode/internal/process/NativeProcessUtilsIntegrationTest.java