emqx/rel/files/vm.args

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##-------------------------------------------------------------------------
## Name of the node
##-------------------------------------------------------------------------
-name emqttd@127.0.0.1
## Cookie for distributed erlang
-setcookie emqttdsecretcookie
##-------------------------------------------------------------------------
## Flags
##-------------------------------------------------------------------------
## Heartbeat management; auto-restarts VM if it dies or becomes unresponsive
## (Disabled by default..use with caution!)
##-heart
-smp true
## Enable kernel poll and a few async threads
+K true
## 12 threads/core.
+A 48
## max process numbers
+P 8192
## Sets the maximum number of simultaneously existing ports for this system
+Q 8192
## max atom number
## +t
## Set the distribution buffer busy limit (dist_buf_busy_limit) in kilobytes.
## Valid range is 1-2097151. Default is 1024.
## +zdbbl 8192
## CPU Schedulers
## +sbt db
##-------------------------------------------------------------------------
## Env
##-------------------------------------------------------------------------
## Increase number of concurrent ports/sockets, deprecated in R17
-env ERL_MAX_PORTS 8192
-env ERTS_MAX_PORTS 8192
## Mnesia and SSL will create temporary ets tables.
-env ERL_MAX_ETS_TABLES 1024
## Tweak GC to run more often
-env ERL_FULLSWEEP_AFTER 1000