NCM load-balancer // archived

cluster.js

const cluster = require('cluster')
const os = require('os')

if (cluster.isMaster) {
  const cpus = os.cpus().length

  console.log(`Forking for ${cpus} CPUs`)
  for (let i = 0; i < cpus; i++) {
    cluster.fork()
  }
} else {
  require('./server')
}

server.js

const http = require('http')
const pid = process.pid

http
  .createServer((req, res) => {
    for (let i = 0; i < 1e7; i++); // CPU work simulation
    res.end(`Handled by process ${pid}`)
  })
  .listen(8080, () => {
    console.log(`Started process ${pid}`)
  })