Add command to monitor plugin load performance

backend/src/plugins/BotControl/BotControlPlugin.ts

@@ -18,11 +18,13 @@ import { ReloadServerCmd } from "./commands/ReloadServerCmd";
 import { RemoveDashboardUserCmd } from "./commands/RemoveDashboardUserCmd";
 import { ServersCmd } from "./commands/ServersCmd";
 import { BotControlPluginType, ConfigSchema } from "./types";
+import { PerformanceCmd } from "./commands/PerformanceCmd";
 
 const defaultOptions = {
   config: {
     can_use: false,
     can_eligible: false,
+    can_performance: false,
     update_cmd: null,
   },
 };
@@ -45,6 +47,7 @@ export const BotControlPlugin = zeppelinGlobalPlugin<BotControlPluginType>()({
     ListDashboardUsersCmd,
     ListDashboardPermsCmd,
     EligibleCmd,
+    PerformanceCmd,
   ],
 
   async afterLoad(pluginData) {

backend/src/plugins/BotControl/commands/PerformanceCmd.ts

@@ -0,0 +1,23 @@
+import { TextChannel } from "discord.js";
+import { commandTypeHelpers as ct } from "../../../commandTypes";
+import { sendErrorMessage, sendSuccessMessage } from "../../../pluginUtils";
+import { createChunkedMessage, formatNumber, resolveInvite, sorter, verboseUserMention } from "../../../utils";
+import { botControlCmd } from "../types";
+
+export const PerformanceCmd = botControlCmd({
+  trigger: ["performance"],
+  permission: "can_performance",
+
+  signature: {},
+
+  async run({ pluginData, message: msg, args }) {
+    const stats = pluginData.getKnubInstance().getPluginPerformanceStats();
+    const averageLoadTimeEntries = Object.entries(stats.averageLoadTimes);
+    averageLoadTimeEntries.sort(sorter(v => v[1].time, "DESC"));
+    const lines = averageLoadTimeEntries.map(
+      ([pluginName, { time }]) => `${pluginName}: **${formatNumber(Math.round(time))}ms**`,
+    );
+    const fullStats = `Average plugin load times:\n\n${lines.join("\n")}`;
+    createChunkedMessage(msg.channel as TextChannel, fullStats);
+  },
+});

backend/src/plugins/BotControl/types.ts

@@ -9,6 +9,7 @@ import { tNullable } from "../../utils";
 export const ConfigSchema = t.type({
   can_use: t.boolean,
   can_eligible: t.boolean,
+  can_performance: t.boolean,
   update_cmd: tNullable(t.string),
 });
 export type TConfigSchema = t.TypeOf<typeof ConfigSchema>;