uot; + instance.freeMemory() / mb);</b>
&nbsp;
&nbsp;        // used memory
<b class="fc">&nbsp;        System.out.println(&quot;Used Memory: &quot;</b>
<b class="fc">&nbsp;                + (instance.totalMemory() - instance.freeMemory()) / mb);</b>
&nbsp;
&nbsp;        // Maximum available memory
<b class="fc">&nbsp;        System.out.println(&quot;Max Memory: &quot; + instance.maxMemory() / mb);</b>
<b class="fc">&nbsp;        Assert.assertEquals(NUMBER_OF_VERTICES, this.sqlgGraph.traversal().V(persons.g