load test faye server. connect 200 concurrent clients that subscribe to a channel.

load test faye server.js

var faye = require('faye');
var clients = [], client;
var responseCount = 0;

for (var i = 0; i < 200; i++) {
  client = new faye.Client('http://HOSTNAME/faye');
  client.subscribe('/status/realtime', function(message) {
    var time = new Date().getTime();
    responseCount++;
    console.log(responseCount);
  });
  clients.push(client);
}