pgte

Recipe for customizing a SmartoOS image and cloning it

1. Create base image

1.1. Download and install the base image:

[root@00-0c-29-aa-24-ba ~]# imgadm list
UUID                                  NAME             VERSION  OS       PUBLISHED
9eac5c0c-a941-11e2-a7dc-57a6b041988f  base64           13.1.0   smartos  2013-04-26T15:17:57Z

pgte

{"max":100000,"chunkSize":500,"highWaterMark":500,"maxConcurrentBatches":4,"timeoutBetweenChunks":0,"valueSize":10,"wrap":false,"ellapsed":3403}
{"max":100000,"chunkSize":500,"highWaterMark":500,"maxConcurrentBatches":4,"timeoutBetweenChunks":0,"valueSize":10,"wrap":true,"ellapsed":2656}
{"max":100000,"chunkSize":500,"highWaterMark":500,"maxConcurrentBatches":4,"timeoutBetweenChunks":0,"valueSize":100,"wrap":false,"ellapsed":3437}
{"max":100000,"chunkSize":500,"highWaterMark":500,"maxConcurrentBatches":4,"timeoutBetweenChunks":0,"valueSize":100,"wrap":true,"ellapsed":2662}
{"max":100000,"chunkSize":500,"highWaterMark":500,"maxConcurrentBatches":4,"timeoutBetweenChunks":0,"valueSize":1000,"wrap":false,"ellapsed":4186}
{"max":100000,"chunkSize":500,"highWaterMark":500,"maxConcurrentBatches":4,"timeoutBetweenChunks":0,"valueSize":1000,"wrap":true,"ellapsed":2549}
{"max":100000,"chunkSize":500,"highWaterMark":500,"maxConcurrentBatches":4,"timeoutBetweenChunks":10,"valueSize":10,"wrap":false,"ellapsed":3353}
{"max

pgte

→ cd projects/test
pedroteixeira@Pedros-MacBook-Pro:~/projects/test (master)
→ npm install kinect
npm http GET https://registry.npmjs.org/kinect
npm http 200 https://registry.npmjs.org/kinect

> [email protected] install /Users/pedroteixeira/projects/test/node_modules/kinect
> node-gyp rebuild

gyp http GET http://nodejs.org/dist/v0.8.21/node-v0.8.21.tar.gz

pgte

var previousDistance = Number.MAX_VALE;
var dir = 0;
function tick(distance) {
  console.log('distance:', distance);
  var randomTurn = 2 - Math.round(Math.random() * 4);
  console.log(randomTurn);
  if (distance >= previousDistance) dir += randomTurn;
  var directions = ['up', 'down', 'left', 'right'];
  var direction = directions[dir % directions.length];
  previousDistance = distance;

pgte

bla bla http://www.google.com/abc

http://www.google.com/abc

pgte

module.exports = function(conf) {
  return function(a, b) {
    return a + b;
  };
};

pgte

var BufferedStream = require('bufferedstream')
  , inherits = require('util').inherits
  ;

function Transformation(callback) {
  BufferedStream.apply(this)
  this.callback = callback
}

inherits(Transformation, BufferedStream)

pgte

pedroteixeira:test pedroteixeira$ node test.js 
uncaught exception [Error: abc1]
uncaught exception [Error: def]
uncaught exception [Error: abc2]
uncaught exception [Error: def]

pgte

(function() {
  function _deepEqual(actual, expected) {
    // 7.1. All identical values are equivalent, as determined by ===.
    if (actual === expected) {
      return true;

    } else if (actual instanceof Date && expected instanceof Date) {
      return actual.getTime() === expected.getTime();

    // 7.3. Other pairs that do not both pass typeof value == "object",

pgte

Client:

    console.log('BEFORE:', process.memoryUsage());

    var Rectangle = require('./rectangle');
    var rectangles = [];

    for(var i = 0; i < 100000; i++) {
      rectangles.push(new Rectangle(1,2,3,4));
    }