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refactor: cleanup info, better cpu usage %

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Barış Soner Uşaklı
2021-11-06 22:07:06 -04:00
parent 890bf03fcc
commit 4b738c8cd3
3 changed files with 33 additions and 12 deletions
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26
src/controllers/admin/info.js
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@@ -11,6 +11,8 @@ const rooms = require('../../socket.io/admin/rooms');
const infoController = module.exports;
let info = {};
let previousUsage = process.cpuUsage();
let usageStartDate = Date.now();
infoController.get = function (req, res) {
info = {};
@@ -69,7 +71,7 @@ async function getNodeInfo() {
version: process.version,
memoryUsage: process.memoryUsage(),
uptime: process.uptime(),
cpuUsage: process.cpuUsage(),
cpuUsage: getCpuUsage(),
},
os: {
hostname: os.hostname(),
@@ -88,14 +90,12 @@ async function getNodeInfo() {
jobsDisabled: nconf.get('jobsDisabled'),
},
};
data.process.cpuUsage.user /= 1000000;
data.process.cpuUsage.user = data.process.cpuUsage.user.toFixed(2);
data.process.cpuUsage.system /= 1000000;
data.process.cpuUsage.system = data.process.cpuUsage.system.toFixed(2);
data.process.memoryUsage.humanReadable = (data.process.memoryUsage.rss / (1024 * 1024)).toFixed(2);
data.process.memoryUsage.humanReadable = (data.process.memoryUsage.rss / (1024 * 1024 * 1024)).toFixed(3);
data.process.uptimeHumanReadable = humanReadableUptime(data.process.uptime);
data.os.freemem = (data.os.freemem / 1000000).toFixed(2);
data.os.totalmem = (data.os.totalmem / 1000000).toFixed(2);
data.os.freemem = (data.os.freemem / (1024 * 1024 * 1024)).toFixed(2);
data.os.totalmem = (data.os.totalmem / (1024 * 1024 * 1024)).toFixed(2);
data.os.usedmem = (data.os.totalmem - data.os.freemem).toFixed(2);
const [stats, gitInfo] = await Promise.all([
rooms.getLocalStats(),
getGitInfo(),
@@ -105,6 +105,16 @@ async function getNodeInfo() {
return data;
}
function getCpuUsage() {
const newUsage = process.cpuUsage();
const diff = (newUsage.user + newUsage.system) - (previousUsage.user + previousUsage.system);
const now = Date.now();
const result = diff / ((now - usageStartDate) * 1000) * 100;
previousUsage = newUsage;
usageStartDate = now;
return result.toFixed(2);
}
function humanReadableUptime(seconds) {
if (seconds < 60) {
return `${Math.floor(seconds)}s`;