text: 'use strict';
  
  var freemem = require('os').freemem;
  var codec = require('../codec');
  
  var id = Math.random();
  var recv = 0;
  
  var sub = require('redis').createClient()
  	.on('ready', function() {
  		this.subscribe('timeline');
  	})
  	.on('message', function(channel, message) {
  		var self = this;
  		if (message) {
  			message = codec.decode(message);
  			++recv;
  		}
  	});
  
  setInterval(function() {
  	console.error('id', id, 'received', recv, 'free', freemem());
  }, 2000);
  