oncurrency
      models:
    </p>

    <ol>
      <li>Reactive, and</li>
      <li>Thread-per-connection</li>
    </ol>

    <p>
      The thread-per-connection concurrency model is described above
      in the
      <i><a href="#server_throughput">Optimizing Server
	  Throughput</a></i>
      section.
    </p>

    <p>
      A <i>reactive</i> concurrency model employs the Reactor design
      pattern to demultiplex incoming CORBA requests.  The underlying
      event demultiplexing mechanism is typically o