shigeki

var http = require('http');
var ran = 0;
var queryNum = 100;
var parallel = 10;
var agent = new http.Agent({maxSockets: parallel});

if (process.argv.length != 5) {
  console.error('usage: node http-request.js host port url\n' +
                'ex). node http-request.js example.com 8080 /index.html');
  process.exit(-1);

shigeki

var io = require('socket.io').listen(8081);
var parser = require('socket.io').parser;
io.sockets.on('connection', function(socket) {
  var pre;
  var i = 0;
  io.transports[socket.id].parser.on('data', function(p) {
    var packet = parser.decodePacket(p);
    if(packet.type === 'heartbeat') {
      var memoryUsage = process.memoryUsage();
      var rss = memoryUsage.rss;

shigeki

var io = require('socket.io').listen(8081);
var parser = require('socket.io').parser;
io.sockets.on('connection', function(socket) {
  var pre;
  var i = 0;
  io.transports[socket.id].parser.on('data', function(p) {
    var packet = parser.decodePacket(p);
    if(packet.type === 'heartbeat') {
      if(global.gc) global.gc();
      var memoryUsage = process.memoryUsage();

shigeki

--- node_modules/tower/node_modules/superagent/lib/node/index.js.org    2012-06-03 04:27:15.000000000 +0900
+++ node_modules/tower/node_modules/superagent/lib/node/index.js        2012-06-13 10:07:53.142584979 +0900
@@ -458,6 +458,29 @@
   // initiate request
   var mod = exports.protocols[url.protocol];

+  // use proxy
+  if(process.env.http_proxy) {
+    var proxy = parse(process.env.http_proxy);
+    if (url.protocol === 'http:') {

shigeki

// domain stack sample
var domain = require('domain');
var d1 = domain.create();
var d2 = domain.create();
var d3 = domain.create();

d1.on('error', function(err) {
  console.log('d1:', err.message);
});
d2.on('error', function(err) {

shigeki

// domain stack sample
var domain = require('domain');
var d1 = domain.create();
var d2 = domain.create();
var d3 = domain.create();

d1.on('error', function(err) {
  console.log('d1:', err.message);
});
d2.on('error', function(err) {

shigeki

// domain stack sample #3
var domain = require('domain');
var d1 = domain.create();
var d2 = domain.create();
var d3 = domain.create();

d1.on('error', function(err) {
  console.log('d1:', err.message);
});
d2.on('error', function(err) {

shigeki

// domain stack sample #3
var domain = require('domain');
var d1 = domain.create();
var d2 = domain.create();
var d3 = domain.create();

d1.on('error', function(err) {
  console.log('d1:', err.message);
});
d2.on('error', function(err) {

shigeki

// domain stack sample #3
var domain = require('domain');
var d1 = domain.create();
var d2 = domain.create();
var d3 = domain.create();

d1.on('error', function(err) {
  console.log('d1:', err.message);
});
d2.on('error', function(err) {

shigeki

// domain stack sample
var fs = require('fs'), domain = require('domain');

// >> ClassA
function ClassA() {

}
ClassA.prototype.fnA = function(cb) {
  setTimeout(cb, 300);
  throw new Error('fnA');