7a0e27a746
This vastly reduces idle CPU usage, which should generally be beneficial for most small-to-medium sized instances. Additionally update the documentation to specify how to override the vm.args file for OTP installs
17 lines
568 B
Elixir
17 lines
568 B
Elixir
## Customize flags given to the VM: http://erlang.org/doc/man/erl.html
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## -mode/-name/-sname/-setcookie are configured via env vars, do not set them here
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## Number of dirty schedulers doing IO work (file, sockets, etc)
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##+SDio 5
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## Increase number of concurrent ports/sockets
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##+Q 65536
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## Tweak GC to run more often
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##-env ERL_FULLSWEEP_AFTER 10
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## Disable busy waits; vastly reduces CPU usage while idle
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## See https://docs.akkoma.dev/stable/configuration/optimisation/optimizing_beam/#virtual-machine-andor-few-cpu-cores
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+sbwt none
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+sbwtdcpu none
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+sbwtdio none
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