[erlang-questions] Help with allocator tuning
Frank Muller
frank.muller.erl@REDACTED
Tue Nov 29 18:30:31 CET 2016
Very informative, thank you Max.
Hope "Lukas" will have time to explain the rest (i.e VM's mem_alloc
setttings).
/Frank
Le mar. 29 nov. 2016 à 17:49, Max Lapshin <max.lapshin@REDACTED> a écrit :
> We look at two important things:
>
> erlang:statistics(total_active_tasks)
>
> when it is higher than 1500, it is not good.
>
>
> then we take periodically :
>
> erlang:statistics(scheduler_wall_time)
>
>
> it returns list of {_, Active, Total}
>
> sum all Active, sum all Total and you get scheduler utilisation.
>
>
>
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