Move all vm args into separate file vm.args

etc/emqx.conf

@@ -160,47 +160,6 @@ node.name = emqx@127.0.0.1
 ## Value: String
 node.cookie = emqxsecretcookie
 
-## Sets the maximum number of simultaneously existing processes for this
-## system if a Number is passed as value.
-##
-## See: http://erlang.org/doc/man/erl.html
-##
-## Value: Number [1024-134217727]
-##
-## vm.args: +P Number
-node.process_limit = 256000
-
-## Sets the maximum number of simultaneously existing ports for this system.
-##
-## See: http://erlang.org/doc/man/erl.html
-##
-## Value: Number [1024-134217727]
-##
-## vm.args: +Q Number
-node.max_ports = 256000
-
-## Crash dump log file.
-##
-## Value: Log file
-node.crash_dump = {{ platform_log_dir }}/crash.dump
-
-## Specify the erlang distributed protocol.
-##
-## Value: Enum
-##  - inet_tcp: the default; handles TCP streams with IPv4 addressing.
-##  - inet6_tcp: handles TCP with IPv6 addressing.
-##  - inet_tls: using TLS for Erlang Distribution.
-##
-## vm.args: -proto_dist inet_tcp
-node.proto_dist = inet_tcp
-
-## Specify SSL Options in the file if using SSL for Erlang Distribution.
-##
-## Value: File
-##
-## vm.args: -ssl_dist_optfile <File>
-## node.ssl_dist_optfile = {{ platform_etc_dir }}/ssl_dist.conf
-
 ## Sets the port range for the listener socket of a distributed Erlang node.
 ## Note that if there are firewalls between clustered nodes, this port segment
 ## for nodes’ communication should be allowed.

etc/vm.args.cloud

@@ -0,0 +1,93 @@
+##############################
+# Erlang VM Args
+##############################
+
+## NOTE:
+## Basic args like '-name' and '-setcookie' should be configured in emqx.conf
+## If they are configured in both file, the args configured in emqx.conf will
+## be used.
+
+## Sets the maximum number of simultaneously existing processes for this system.
++P 256000
+
+## Sets the maximum number of simultaneously existing ports for this system.
++Q 262144
+
+## Sets the maximum number of ETS tables
++e 256000
+
+## Sets the maximum number of atoms the virtual machine can handle.
+#+t 1048576
+
+## Set the location of crash dumps
+-env ERL_CRASH_DUMP {{ platform_log_dir }}/crash.dump
+
+## Set how many times generational garbages collections can be done without
+## forcing a fullsweep collection.
+#-env ERL_FULLSWEEP_AFTER 1000
+
+## Heartbeat management; auto-restarts VM if it dies or becomes unresponsive
+## (Disabled by default..use with caution!)
+#-heart
+
+## Specify the erlang distributed protocol.
+## Can be one of: inet_tcp, inet6_tcp, inet_tls
+#-proto_dist inet_tcp
+
+## Specify SSL Options in the file if using SSL for Erlang Distribution.
+## Used only when -proto_dist set to inet_tls
+#-ssl_dist_optfile {{ platform_etc_dir }}/ssl_dist.conf
+
+## Specifies the net_kernel tick time in seconds.
+## This is the approximate time a connected node may be unresponsive until
+## it is considered down and thereby disconnected.
+#-kernel net_ticktime 60
+
+## Sets the distribution buffer busy limit (dist_buf_busy_limit).
++zdbbl 8192
+
+## Sets default scheduler hint for port parallelism.
++spp true
+
+## Sets the number of threads in async thread pool. Valid range is 0-1024.
++A 8
+
+## Sets the default heap size of processes to the size Size.
+#+hms 233
+
+## Sets the default binary virtual heap size of processes to the size Size.
+#+hmbs 46422
+
+## Sets the number of IO pollsets to use when polling for I/O.
+#+IOp 1
+
+## Sets the number of IO poll threads to use when polling for I/O.
+#+IOt 1
+
+## Sets the number of scheduler threads to create and scheduler threads to set online.
+#+S 8:8
+
+## Sets the number of dirty CPU scheduler threads to create and dirty CPU scheduler threads to set online.
+#+SDcpu 8:8
+
+## Sets the number of dirty I/O scheduler threads to create.
+#+SDio 10
+
+## Suggested stack size, in kilowords, for scheduler threads.
+#+sss 32
+
+## Suggested stack size, in kilowords, for dirty CPU scheduler threads.
+#+sssdcpu 40
+
+## Suggested stack size, in kilowords, for dirty IO scheduler threads.
+#+sssdio 40
+
+## Sets scheduler bind type.
+## Can be one of: u, ns, ts, ps, s, nnts, nnps, tnnps, db
+#+sbt db
+
+## Sets a user-defined CPU topology.
+#+sct L0-3c0-3p0N0:L4-7c0-3p1N1
+
+## Sets the mapping of warning messages for error_logger
+#+W w

etc/vm.args.edge

@@ -0,0 +1,93 @@
+##############################
+# Erlang VM Args
+##############################
+
+## NOTE:
+## Basic args like '-name' and '-setcookie' should be configured in emqx.conf
+## If they are configured in both file, the args configured in emqx.conf will
+## be used.
+
+## Sets the maximum number of simultaneously existing processes for this system.
++P 20480
+
+## Sets the maximum number of simultaneously existing ports for this system.
++Q 4096
+
+## Sets the maximum number of ETS tables
++e 512
+
+## Sets the maximum number of atoms the virtual machine can handle.
++t 65536
+
+## Set the location of crash dumps
+-env ERL_CRASH_DUMP {{ platform_log_dir }}/crash.dump
+
+## Set how many times generational garbages collections can be done without
+## forcing a fullsweep collection.
+-env ERL_FULLSWEEP_AFTER 0
+
+## Heartbeat management; auto-restarts VM if it dies or becomes unresponsive
+## (Disabled by default..use with caution!)
+#-heart
+
+## Specify the erlang distributed protocol.
+## Can be one of: inet_tcp, inet6_tcp, inet_tls
+#-proto_dist inet_tcp
+
+## Specify SSL Options in the file if using SSL for Erlang Distribution.
+## Used only when -proto_dist set to inet_tls
+#-ssl_dist_optfile {{ platform_etc_dir }}/ssl_dist.conf
+
+## Specifies the net_kernel tick time in seconds.
+## This is the approximate time a connected node may be unresponsive until
+## it is considered down and thereby disconnected.
+#-kernel net_ticktime 60
+
+## Sets the distribution buffer busy limit (dist_buf_busy_limit).
++zdbbl 1024
+
+## Sets default scheduler hint for port parallelism.
++spp false
+
+## Sets the number of threads in async thread pool. Valid range is 0-1024.
++A 1
+
+## Sets the default heap size of processes to the size Size.
+#+hms 233
+
+## Sets the default binary virtual heap size of processes to the size Size.
+#+hmbs 46422
+
+## Sets the number of IO pollsets to use when polling for I/O.
++IOp 1
+
+## Sets the number of IO poll threads to use when polling for I/O.
++IOt 1
+
+## Sets the number of scheduler threads to create and scheduler threads to set online.
++S 1:1
+
+## Sets the number of dirty CPU scheduler threads to create and dirty CPU scheduler threads to set online.
++SDcpu 1:1
+
+## Sets the number of dirty I/O scheduler threads to create.
++SDio 1
+
+## Suggested stack size, in kilowords, for scheduler threads.
+#+sss 32
+
+## Suggested stack size, in kilowords, for dirty CPU scheduler threads.
+#+sssdcpu 40
+
+## Suggested stack size, in kilowords, for dirty IO scheduler threads.
+#+sssdio 40
+
+## Sets scheduler bind type.
+## Can be one of: u, ns, ts, ps, s, nnts, nnps, tnnps, db
+#+sbt db
+
+## Sets a user-defined CPU topology.
+#+sct L0-3c0-3p0N0:L4-7c0-3p1N1
+
+## Sets the mapping of warning messages for error_logger
+#+W w

priv/emqx.schema

@@ -173,51 +173,11 @@ end}.
   {default, "emqx@127.0.0.1"}
 ]}.
 
-%% @doc The erlang distributed protocol
-{mapping, "node.proto_dist", "vm_args.-proto_dist", [
-  %{default, "inet_tcp"},
-  {datatype, {enum, [inet_tcp, inet6_tcp, inet_tls]}},
-  hidden
-]}.
-
-%% @doc Specify SSL Options in the file if using SSL for erlang distribution
-{mapping, "node.ssl_dist_optfile", "vm_args.-ssl_dist_optfile", [
-  {datatype, string},
-  hidden
-]}.
-
 %% @doc Secret cookie for distributed erlang node
 {mapping, "node.cookie", "vm_args.-setcookie", [
   {default, "emqxsecretcookie"}
 ]}.
 
-%% @doc Erlang Process Limit
-{mapping, "node.process_limit", "vm_args.+P", [
-  {datatype, integer},
-  {default, 256000},
-  hidden
-]}.
-
-%% Note: OTP R15 and earlier uses -env ERL_MAX_PORTS, R16+ uses +Q
-%% @doc The number of concurrent ports/sockets
-%% Valid range is 1024-134217727
-{mapping, "node.max_ports",
-  cuttlefish:otp("R16", "vm_args.+Q", "vm_args.-env ERL_MAX_PORTS"), [
-  {default, 262144},
-  {datatype, integer},
-  {validators, ["range4ports"]}
-]}.
-
-{validator, "range4ports", "must be 1024 to 134217727",
- fun(X) -> X >= 1024 andalso X =< 134217727 end}.
-
-%% @doc Set the location of crash dumps
-{mapping, "node.crash_dump", "vm_args.-env ERL_CRASH_DUMP", [
-  {default, "{{crash_dump}}"},
-  {datatype, file},
-  hidden
-]}.
-
 %% @doc http://www.erlang.org/doc/man/kernel_app.html
 {mapping, "node.dist_listen_min", "kernel.inet_dist_listen_min", [
   {commented, 6369},