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Webinar on Node.js : Express.js handle 200K+ request in 10seconds using Cluster and PM2
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const express = require('express') | |
var numCPUs = require('os').cpus().length; | |
const cluster = require('cluster'); | |
const app = express() | |
app.get('/', (req, res) => { | |
res.send('Hello World!') | |
}); | |
const doClustering = false; | |
if (cluster.isMaster && doClustering) { | |
for (let i = 0; i < numCPUs; i++) { | |
cluster.fork(); | |
} | |
cluster.on('death', function (worker) { | |
logger.info('worker ' + worker.pid + ' died'); | |
}); | |
} else { | |
app.listen(3000, () => { | |
console.log('Example app listening on port 3000!') | |
}) | |
} |
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{ | |
"name": "fblive", | |
"version": "1.0.0", | |
"description": "", | |
"main": "index.js", | |
"scripts": { | |
"test": "echo \"Error: no test specified\" && exit 1", | |
"start:nodemon": "nodemon index.js", | |
"ac": "autocannon -c 12 http://localhost:3000", | |
"pm2start": "pm2 start index -i max", | |
"pm2stop": "pm2 stop index", | |
"pm2monit": "pm2 monit" | |
}, | |
"keywords": [], | |
"author": "", | |
"license": "ISC", | |
"dependencies": { | |
"autocannon": "^7.4.0", | |
"express": "^4.17.1", | |
"nodemon": "^2.0.12", | |
"pm2": "^5.1.0" | |
} | |
} |
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