timing.js

if (process.argv.length < 4) {
    console.error('Github username and password/token required as arguments');
    process.exit(1);
}

var $login = process.argv[2];
var $password = process.argv[3];

var exec = require('child_process').exec;
var scripts = [ {name: 'api.js'}, {name:'module.js'}, {name:'node.js'} ];

var i = 0, current = 0;

scripts.forEach(function (script) {
  script.exec = function () {
    script.start = {
      'date': new Date(),
      'hrtime': process.hrtime()
    };
    var child = exec('node ./' + script.name + ' ' + $login + ' ' + $password);
//    child.stdout.on('data', console.log);
    child.stderr.on('data', console.error);
    child.on('close', function () {
      script.end = {
        'date': new Date() - script.start.date,
        'hrtime': process.hrtime(script.start.hrtime)
      };
      current++;
      if (current == scripts.length)
        fin();
      else
        scripts[current].exec();
    });
  };
  if (++i == scripts.length)
    scripts[current].exec();
});

function fin() {
  scripts.forEach(function (script) {
     console.info('(%s) Execution time: %dms', script.name, script.end.date);
  });
}