ss="titlepage"><div><div><h3 class="title">20.4.6. Asynchronous Behavior <a href="#RUNTIME-CONFIG-RESOURCE-ASYNC-BEHAVIOR" class="id_link">#</a></h3></div></div></div><div class="variablelist"><dl class="variablelist"><dt id="GUC-BACKEND-FLUSH-AFTER"><span class="term"><code class="varname">backend_flush_after</code> (<code class="type">integer</code>)
       <a id="id-1.6.7.7.7.2.1.1.3" class="indexterm"></a>
       </span> <a href="#GUC-BACKEND-FLUSH-AFTER" class="id_link">#</a></dt><dd><p>
         When