public class Bean
{
public void test()
{
System.out.println(System.currentTimeMillis());
}
}




<script>
window.setInterval(function()
{
//bean.test()

}, 1000);

</script>

<h:form id="form">
    <h:outputText id="txt_count" value="#{counterBean.count}" />

    <p:poll interval="3"
            listener="#{counterBean.increment}" update="txt_count" />
</h:form>

<p:remoteCommand name="callback" actionListener="#{bean.test}"/>

<h:outputScript>
  window.setInterval(function() {
    callback();
  }, 1000);
</h:outputScript>