sql.conf</code>
         file or on the server command line.
        </p></dd></dl></div><p>
      Smaller values of <code class="varname">bgwriter_lru_maxpages</code> and
      <code class="varname">bgwriter_lru_multiplier</code> reduce the extra I/O load
      caused by the background writer, but make it more likely that server
      processes will have to issue writes for themselves, delaying interactive
      queries.
     </p></div><div class="sect2" id="RUNTIME-CONFIG-RESOURCE-ASYNC-BEHAVIOR"><div cla