[erlang-questions] What happens if two gen_server call each other at the exact same time?

Max Lapshin <>
Fri Mar 25 08:38:49 CET 2016

When it happens, it is usually a design bug.

but if you cannot refactor your code to remove such mutual call, I can
advise you to replace one of your calls with asking process dictionary.
It is not a good thing, but it works if you need just to query some
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