My dataTable code
<p:dataTable border="1" binding="#{fBean.table}" rowClasses="evenRows,oddRows" id="dt" rules="all"
headerClass="standardTableHeader" styleClass="table" value="#{fBean.list}" var="s">
<p:column>
<f:facet name="header">
<h:outputText value="Name"/>
</f:facet>
<h:outputText value="#{s.groupName}" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Status"/>
</f:facet>
<h:outputText value="#{s.status}" />
</p:column>
</p:dataTable>
In my bean i have code for fetchdata from server getList().This method calling multiple times due to calling multiple time send request server multiple times.