text: 
  var http = require('http');
  
  var times = 50;
  
  while (times--) {
    var req = http.request({
        port: 3000
      , method: 'POST'
      , headers: { 'Content-Type': 'application/x-www-form-urlencoded' }
    });
  
    req.on('response', function(res){
      console.log(res.statusCode);
    });
  
    var n = 500000;
    while (n--) {
      req.write('foo=bar&bar=baz&');
    }
  
    req.write('foo=bar&bar=baz');
  
    req.end();
  }