Erlang TTB(trace tool builder) with Event Tracer

Just a quick guide, for more information, refer to:

http://www.erlang.org/doc/apps/observer/ttb_ug.html

http://erlang.org/doc/apps/et/users_guide.html

Spec = dbg:fun2ms(fun(_) -> message(caller()),return_trace() end).
AllModulesPattern = [{{M, '_', '_'},Spec} 
                     || {M, _} <- code:all_loaded()].
ttb:start_trace([node()],AllModulesPattern,
                 {all, [all]}, 
                 {handler, ttb:get_et_handler()}).
ttb:stop(format).

Do not try the code above with out modification on a live system!!!