web-socket/node_modules/mqtt-packet/benchmarks/writeToStream.js

var mqtt = require('../')
var max = 1000000
var i = 0
var start = Date.now()
var time
var buf = Buffer.allocUnsafe(10)
var net = require('net')
var server = net.createServer(handle)
var dest

function handle (sock) {
  sock.resume()
}

buf.fill('test')

server.listen(0, function () {
  dest = net.connect(server.address())

  dest.on('connect', tickWait)
  dest.on('drain', tickWait)
  dest.on('finish', function () {
    time = Date.now() - start
    console.log('Total time', time)
    console.log('Total packets', max)
    console.log('Packet/s', max / time * 1000)
    server.close()
  })
})

function tickWait () {
  var res = true
  // var toSend = new Buffer(5)

  for (; i < max && res; i++) {
    res = mqtt.writeToStream({
      cmd: 'publish',
      topic: 'test',
      payload: buf
    }, dest)
    // dest.write(toSend, 'buffer')
    // res = dest.write(buf, 'buffer')
  }

  if (i >= max) {
    dest.end()
  }
}