[erlang-questions] Passing records vs Mnesia lookups

[Jarrod Roberson]

>
> So the question is
>
> Is it better to read the record from mnesia once and send the complete
> record to each of the 40,000 processes
>
> or
>
> Is it better to just send the key in the message and have each of the
> processes do an mnesia lookup


why not do both and measure the performance and that will give you your
answer.
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