serverless-artillery/lib/lambda/node_modules/pidusage/test/server.js

A serverless performance testing tool. `serverless` + `artillery` = crush. a.k.a. Orbital Laziers [sic]

var http = require('http')
var pusage = require('../')

http.createServer(function (req, res) {
  res.writeHead(200)
  res.end('hello world\n')
}).listen(8020)

var interval = setInterval(function () {
  pusage.stat(process.pid, function (err, stat) {
    if (err) {
      throw err
    }

    console.log(stat)
  })
}, 100)

process.on('exit', function () {
  clearInterval(interval)
})