td>
        <p>The minimum time in seconds that the Crawler Session Manager Valve
        should keep the mapping of client IP to session ID in memory without any
        activity from the client. The client IP / session cache will be
        periodically purged of mappings that have been inactive for longer than
        this interval. If not specified the default value of <code>60</code>
        will be used.</p>
      </td></tr></table>

  </div></div>

</div><h3 id="Stuck_Thread_Detection_Valve">Stuck Th