oint</em> option is not selected.&nbsp;

When TLC has created a checkpoint, the <em>Features</em> section
of the TLC Options page displays how much storage the checkpoint
occupies.&nbsp;

It also provides a button that you can click to delete the checkpoint.&nbsp;
 </p>

<p>
Checkpointing does not yet work when TLC is run in distributed mode.
</p>

<A name="profiling"></A><h3>Profiling</h3>
<p>TLC supports detailed profiling at the action as well as the expression level.  Profiling helps to identify specifi