Config for stress test

tsung.xml

<?xml version="1.0"?>
<!DOCTYPE tsung SYSTEM "/usr/local/share/tsung/tsung-1.0.dtd">
<tsung loglevel="info" version="1.0">
  <clients>
    <!-- use localhost, no distribution -->
    <client host="localhost" use_controller_vm="true" weight="1" maxusers="60000"/>
  </clients>

  <servers>
    <server host="server.host" port="8080" type="tcp"/>
  </servers>

  <load>
    <arrivalphase phase="1" duration="1000" unit="second">
      <users maxnumber="50000" arrivalrate="1000" unit="second"/>
    </arrivalphase>
  </load>

  <options>
    <option name="ports_range" min="1025" max="65535"/>
  </options>

  <sessions>
    <session name="websocket" probability="100" type="ts_websocket">
      <request subst="true">
        <websocket type="connect" path="/guest_socket/websocket?email=user%%ts_user_server:get_unique_id%%@stress.test"/>
      </request>

      <request subst="true">
        <websocket type="message">{"topic":"event:general:user%%ts_user_server:get_unique_id%%@stress.test", "event":"phx_join", "payload": {}, "ref":"1"}</websocket>
      </request>

      <for var="i" from="1" to="1000" incr="1">
        <request>
          <websocket ack="no_ack" type="message">{"topic":"phoenix","event":"heartbeat","payload":{},"ref":"3"}</websocket>
        </request>
        <thinktime value="30"/>
      </for>

      <request>
        <websocket type="close"></websocket>
      </request>
    </session>
  </sessions>
</tsung>