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LTTng+erlang:trace for tracing function calls/returns
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| 1> l(dyntrace). | |
| {module,dyntrace} | |
| 2> Match = [{'_', [], [{return_trace}]}]. %% Enable return trace for functions of any arity | |
| [{'_',[],[{return_trace}]}] | |
| 3> erlang:trace_pattern({'_','_','_'}, Match, []). %% Trace all functions | |
| 2411 | |
| 4> erlang:trace(all, true, [call,{tracer,dyntrace,[]}]). %% Trace function calls with dyntrace (i.e. LTTng) | |
| 26 | |
| 5> erlang:now(). %% Or whatever function call you want to trace. See the traces coming in LTTng log. |
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