@Test
  public void killProcessKillsOtherProcess() throws Exception {
    // act
    nativeProcessUtils.killProcess(pid);

    // assert
    await().untilAsserted(() -> assertThat(process.isAlive()).isFalse());
  }
Max sleep timeout for {@link ProcessSleeps}
geode-core/src/integrationTest/java/org/apache/geode/internal/process/NativeProcessUtilsIntegrationTest.java