message: shorten the sleep time in SlowReader and SlowWriter tests to speed them up a bit
diff: @@ -360,13 +360,13 @@ TEST_P(TestStagingMPMD, MultipleSteps)
  TEST_P(TestStagingMPMD, SlowWriter)
  {
  RunParams p = GetParam();
  - TestCommon(p, 5, 500, 0);
  + TestCommon(p, 5, 100, 0);
  }
  TEST_P(TestStagingMPMD, SlowReader)
  {
  RunParams p = GetParam();
  - TestCommon(p, 5, 0, 500);
  + TestCommon(p, 5, 0, 100);
  }
  INSTANTIATE_TEST_CASE_P(NxM, TestStagingMPMD,
  