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Find Erlang processes that may be leaking refc binaries
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f(MostLeaky). | |
MostLeaky = fun(N) -> | |
lists:sublist( | |
lists:usort( | |
fun({K1,V1},{K2,V2}) -> {V1,K1} =< {V2,K2} end, | |
[try | |
{_,Pre} = erlang:process_info(Pid, binary), | |
erlang:garbage_collect(Pid), | |
{_,Post} = erlang:process_info(Pid, binary), | |
{Pid, length(Post)-length(Pre)} | |
catch | |
_:_ -> {Pid, 0} | |
end || Pid <- processes()]), | |
N) | |
end. | |
%% Pairs = MostLeaky(25). |
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