message: trying to fix dataman test hanging in CI issue
diff: @@ -150,8 +150,8 @@ TEST_F(DataManTest, WriteRead1DSingleStep)
  std::thread r(DataManReader, shape, start, count, steps, mode);
  std::thread w(DataManWriter, shape, start, count, steps, mode);
  - r.join();
  w.join();
  + r.join();
  }
  int main(int argc, char **argv)
  