ler"></span><h1><code class="docutils literal notranslate"><span class="pre">ports_profiler</span></code><a class="headerlink" href="#ports-profiler" title="Link to this heading"></a></h1>
<p>This tool counts and reports the number of times each port in the
<em>procedure box model</em> is traversed during the execution of queries. It
can also report the number of times each clause (or grammar rule) is
used. It is inspired by the ECLiPSe <code class="docutils literal notranslate"><span class="pre">port_pr