r command line.
     </p></dd></dl></div><p>
   The module requires additional shared memory proportional to
   <code class="varname">pg_stat_statements.max</code>.  Note that this
   memory is consumed whenever the module is loaded, even if
   <code class="varname">pg_stat_statements.track</code> is set to <code class="literal">none</code>.
  </p><p>
   These parameters must be set in <code class="filename">postgresql.conf</code>.
   Typical usage might be:

</p><pre class="programlisting">
# postgresql.co