node benchmark

app.js

var http = require('http')

http.createServer(function(req, res) {
    res.end('hello world');
}).listen('/tmp/test.sock');

test.js

var http = require('http')
  ;

var startTime = Date.now();
var running = 0;
var max_running = 100;
var done = 0;
var total = 10000;

sendRequest();

function sendRequest() {

  if(running > max_running) return;

  var req = http.request({
      socketPath: '/tmp/test.sock'
    }, function(res) {
      res.on('data', function(data) {
      })
      res.on('end', function() {
          if(++done >= total) {
            endProgram();
          }
          running --;
          process.nextTick(sendRequest);
      })
  });
  req.end();

  if(running ++ < max_running) process.nextTick(sendRequest);
}

function endProgram() {
  var ending = Date.now();
  console.log(done * 1000 / (ending - startTime))
  process.exit();
}

process.on('SIGINT', function(){
    endProgram();
})