ting used by TAO.
    </p>

    <p>
      The reactive concurrency model provides improved scalability on
      the server side due to the fact that less resources are used,
      which in turn allows a very large number of requests to be
      handled by the server side ORB.  This concurrency model provides
      much better scalability than the thread-per-connection model
      described above.
    </p>

    <p>
      Further scalability tuning can be achieved by choosing a Reactor
      appropriate for y