[erlang-questions] How to tune erlang memory allocator to use 25 GB of ram and stop munmaping it?
Wed Aug 14 16:52:08 CEST 2013
You should also be aware that by default Linux is rather optimistic (over
committing). It has various knobs under /proc .
> I'm running erlang R16B01 on Debian linux (kernel 3.2.0)
> Here is my binary allocator info:
> here is mseg_allocator: https://gist.github.com/maxlapshin/6231710
> I've restarted erlang with +MMmcs 30:
> erts-5.10.2/bin/beam.smp -K true -A 160 -MMmcs 30 -stbt s -- ...
> Looks like number of mmap/munmap has lowered.
> Will try to understand this allocator information.
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