ing.
        This parameter can only be set at server start.
       </p></dd></dl></div></div><div class="sect2" id="RUNTIME-CONFIG-RESOURCE-VACUUM-COST"><div class="titlepage"><div><div><h3 class="title">20.4.4. Cost-based Vacuum Delay <a href="#RUNTIME-CONFIG-RESOURCE-VACUUM-COST" class="id_link">#</a></h3></div></div></div><p>
      During the execution of <a class="xref" href="sql-vacuum.html" title="VACUUM"><span class="refentrytitle">VACUUM</span></a>
      and <a class="xref" href="sql-analyze.html"