pyrox.dev
lol
unifi: add options to control JVM heap size
Our controller was acting very sluggish at times and increasing
available RAM for the JVM fixes this.
authored by
Simon Lackerbauer
and committed by
Robin Gloster
10759194
3b472d78
+28
-3
nixos/modules/services/networking/unifi.nix
+28
-3
nixos/modules/services/networking/unifi.nix
···
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let
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cfg = config.services.unifi;
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stateDir = "/var/lib/unifi";
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-
cmd = "@${pkgs.jre}/bin/java java -jar ${stateDir}/lib/ace.jar";
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cmd = ''
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@${pkgs.jre}/bin/java java \
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${optionalString (cfg.initialJavaHeapSize != null) "-Xms${(toString cfg.initialJavaHeapSize)}m"} \
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${optionalString (cfg.maximumJavaHeapSize != null) "-Xmx${(toString cfg.maximumJavaHeapSize)}m"} \
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-jar ${stateDir}/lib/ace.jar
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'';
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mountPoints = [
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{
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what = "${pkgs.unifi}/dl";
···
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'';
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};
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services.unifi.initialJavaHeapSize = mkOption {
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type = types.nullOr types.int;
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default = null;
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example = 1024;
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description = ''
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Set the initial heap size for the JVM in MB. If this option isn't set, the
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JVM will decide this value at runtime.
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'';
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};
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services.unifi.maximumJavaHeapSize = mkOption {
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type = types.nullOr types.int;
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default = null;
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example = 4096;
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description = ''
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Set the maximimum heap size for the JVM in MB. If this option isn't set, the
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JVM will decide this value at runtime.
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'';
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};
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};
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config = mkIf cfg.enable {
···
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serviceConfig = {
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Type = "simple";
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ExecStart = "${cmd} start";
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ExecStop = "${cmd} stop";
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ExecStart = "${(removeSuffix "\n" cmd)} start";
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ExecStop = "${(removeSuffix "\n" cmd)} stop";
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User = "unifi";
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PermissionsStartOnly = true;
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UMask = "0077";