lass="indexterm"></a>
      </span> <a href="#GUC-VACUUM-BUFFER-USAGE-LIMIT" class="id_link">#</a></dt><dd><p>
        Specifies the size of the
        <a class="glossterm" href="glossary.html#GLOSSARY-BUFFER-ACCESS-STRATEGY"><em class="glossterm"><a class="glossterm" href="glossary.html#GLOSSARY-BUFFER-ACCESS-STRATEGY" title="Buffer Access Strategy">Buffer Access Strategy</a></em></a>
        used by the <code class="command">VACUUM</code> and <code class="command">ANALYZE</code>
        commands.  A sett