emqx4.3/rel/files/vm.args

##-------------------------------------------------------------------------
## 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

-env ERL_MAX_ETS_TABLES 1024

## Tweak GC to run more often
-env ERL_FULLSWEEP_AFTER 1000