node-minecraft-protocol/test/benchmark.js

var ITERATIONS = 100000;

var mc = require("../");
  util = require('util'),
  states = mc.states;

var testDataWrite = [
  {name: 'keep_alive', params: {keepAliveId: 957759560}},
  {name: 'chat', params: {message: '<Bob> Hello World!'}},
  {name: 'position_look', params: {x: 6.5, y: 65.62, stance: 67.24, z: 7.5, yaw: 0, pitch: 0, onGround: true}},
  // TODO: add more packets for better quality data
];

mc.supportedVersions.forEach(function(supportedVersion){
  var inputData = [];
  var serializer=new mc.createSerializer({state:states.PLAY,isServer:false,version:supportedVersion});
  var start, i, j;
  console.log('Beginning write test for '+supportedVersion);
  start = Date.now();
  for(i = 0; i < ITERATIONS; i++) {
    for(j = 0; j < testDataWrite.length; j++) {
      inputData.push(serializer.createPacketBuffer(testDataWrite[j].name, testDataWrite[j].params));
    }
  }
  console.log('Finished write test in ' + (Date.now() - start) / 1000 + ' seconds');

  var deserializer=new mc.createDeserializer({state:states.PLAY,isServer:true,version:supportedVersion});
  console.log('Beginning read test for '+supportedVersion);
  start = Date.now();
  for (j = 0; j < inputData.length; j++) {
    deserializer.parsePacketData(inputData[j]);
  }
  console.log('Finished read test in ' + (Date.now() - start) / 1000 + ' seconds');
});