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          <div>
            <h2 class="title" style="clear: both"><a id="dbset_cachesize"></a>Db::set_cachesize()</h2>
          </div>
        </div>
      </div>
      <pre class="programlisting">#include &lt;db_cxx.h&gt;
 
int
Db::set_cachesize(u_int32_t gbytes, u_int32_t bytes, int ncache); </pre>
      <p>
         Set the size of the shared memory buffer pool -- that is, the cache.
         The cache should be the size of the normal working data set of the
         application, with some small