[erlang-questions] Why reductions of supervisor is heigh?

Solomon solomon.wzs@REDACTED
Mon Sep 17 12:35:27 CEST 2012

I generate the process like this code:

  Children={my_server, {my_server, start_link, []}, permanent, 5000,
worker, [my_server]},
  Strategy={one_for_one, 100000, 1},
  {ok, {Strategy, lists:flatten(Processes)}}.*

The supervisor should append the children at the beginning.

2012/9/17 Roberto Aloi <prof3ta@REDACTED>

> Hi,
> > I test web server build with OTP, and I found reductions of supervisor
> was
> > much heigher then gen_server, what was supervisor doing?
> What kind of supervisor are we talking about? Does it have dynamic
> children?
> In OTP you can have different kinds of "supervisor". Assume you use a
> "simple_one_for_one" supervisor and you add children dynamically. In
> such a case, you would perform a call (or even more than one) to the
> supervisor process every time you append a child. That would affect
> the reductions counter.
> Roberto Aloi
> @robertoaloi
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