ms</td>
<td>4.5 ms</td>
</tr>
</tbody>
</table>
<p>Library load times matter in applications that don&#39;t stay open for long periods of time (for example, anything in mobile) and cannot be improved via caching or other optimization techniques.</p>
<h5 id="update-performance"><a href="#update-performance">Update performance</a></h5>
<p>A useful tool to benchmark update performance is a tool developed by the Ember team called DbMonster. It updates a table as fast as it can and measures frames per second (FP