>;

          </code>
        </p>
      </div>
    </div>
  </section>
</div>
<div class="ddoc_decl">
  <section class="section ddoc_sections">
  <div class="ddoc_summary">
  <p class="para">
    Keep opened connections for HTTP.
 It is actually cache over tuple(schema, host, port) -&gt; connection
 with limited number of items.

  </p>
</div>
<div class="ddoc_description">
  <h4>Discussion</h4>
  <p class="para">
    Evict least used.
  </p>
</div>

</section>
<ul class="ddoc_mem