<br><br><div><span class="gmail_quote">On 9/3/08, <b class="gmail_sendername">Raimo Niskanen</b> <<a href="mailto:raimo%2Berlang-questions@erix.ericsson.se">raimo+erlang-questions@erix.ericsson.se</a>> wrote:</span><blockquote class="gmail_quote" style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; margin-left: 0.80ex; border-left-color: #cccccc; border-left-width: 1px; border-left-style: solid; padding-left: 1ex">
<br> > c) In nearly every block of information, there is an entry named "undefined"<br> > with large numbers against it. What does this mean?<br><br><br>Can you give an example?</blockquote><div><br>Here is one:<br>
<br>{[{undefined,                                  156757, 7629.458,  997.459},<br>  {{digraph,out_neighbours,2},                   63,    0.000,    0.368}],<br> { {digraph,out_neighbours,2},                 156820, 7629.458,  997.827},     %<br>
 [{{digraph,collect_elems,3},                  156820, 5907.714,  471.786},<br>  {{ets,lookup,2},                             156820,  660.148,  660.148},<br>  {garbage_collect,                              85,   58.944,   58.944},<br>
  {suspend,                                     353,    4.233,    0.000},<br>  {{digraph,in_neighbours,2},                     8,    0.343,    0.044},<br>  {{lists,dropwhile,2},                           3,    0.218,    0.010},<br>
  {{lists,filter,2},                              1,    0.031,    0.006},<br>  {{digraph,out_neighbours,2},                   63,    0.000,    0.368}]}.<br><br>Every module listed above is from the Erlang distribution.<br>
</div><br><blockquote class="gmail_quote" style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; margin-left: 0.80ex; border-left-color: #cccccc; border-left-width: 1px; border-left-style: solid; padding-left: 1ex">
 > Could these be because I have not invoked/named my functions in some<br> > specified manner?<br><br>Yes, probably. How _did_ you trace?</blockquote><div><br>At the erl prompt : <br><br> > fprof:apply(graphs_test, test_run, [300, 3, 1, false], [file]).<br>
 <br> > fprof:profile([file, {dump, []}]).<br><br>> fprof:analyse([{dest, []}, totals]). <br><br> <br>Now look at the file "fprof.analysis" .<br></div></div><br><br>Thanks,<br>Philip<br>