geek

server.route({ 
  method: 'GET', 
  path: '/user/{userId}', 
  config: { 
    handler: retrieveUser,
    response: {
      sample: 50,
      schema: {
          name: Joi.string().required(),
          email: Joi.string().required().email()

geek

var Hapi = require('hapi');
var Good = require('good');
var Reptile = require('reptile');

var pack = new Hapi.Pack();

pack.server(8000, { labels: ['web']});
pack.server(8001, { labels: ['admin']});

pack.register(Good, function (err) {});

geek

1. Frank Black - Los Angeles
2. Tripping Daisy - Piranha

Not sure if these count

3. Man or Astroman - Spferic Waves
4. Guided By Voices - Motor Away/Auditorium

geek

#!/usr/sbin/dtrace -s

pid$1::*HandleScopeC1*:entry
{
  self->cone++;
}

pid$1::*HandleScopeD1*:entry
/self->cone/
{

geek

> ::dmods -l      

ld.so.1                                                               
  dcmd Bind                 - Display a Binding Descriptor
  dcmd Callers              - Display Rt_map CALLERS binding descriptors
  dcmd Depends              - Display Rt_map DEPENDS binding descriptors
  dcmd ElfDyn               - Display Elf_Dyn entry
  dcmd ElfEhdr              - Display Elf_Ehdr entry
  dcmd ElfPhdr              - Display Elf_Phdr entry
  dcmd Groups               - Display Rt_map GROUPS group handles

geek

var ChildProcess = require('child_process');

var maxMem = Math.round(process.memoryUsage().rss / (1024 * 1024)) * 2;

setInterval(function () {

    ChildProcess.exec('echo', function () {

        var mem = Math.round(process.memoryUsage().rss / (1024 * 1024));
        console.log(mem + 'M used');

geek

var Http = require('http');

setInterval(function () {

    Http.get('http://localhost:9000/', function(res) {
        console.log("Got response: " + res.statusCode);
    }).on('error', function(e) {
        console.log("Got error: " + e.message);
    });
}, 5);

geek

// Middle tier (similulates inbound and outbound traffic)

// Load modules
var Http = require('http');

setInterval(function () {

    Http.request({ port: 9000 }).end();
}, 0);

geek

var Http = require('http');


Http.createServer(function (req, res) {

    res.writeHead(200, {'Content-Type': 'text/plain'});
    res.end('Hello World\n');

    Http.request({ host: 'localhost', port: 9000}).end();
}).listen(8000);

geek

var ChildProcess = require('child_process');

var maxMem = Math.round(process.memoryUsage().rss / (1024 * 1024)) * 2;
console.time('leak');

setInterval(function () {

    ChildProcess.exec('echo', function () {

        var mem = Math.round(process.memoryUsage().rss / (1024 * 1024));