kowsik

require 'rubygems'
require 'json/ext'
require 'restclient'
require 'pp'

# You'll need to define the following variables and of course change
# 'mudynamics' to your organization name
# user, password (for GitHub credentials)
# room, subdomain, token (your Campfire settings)

kowsik

class CouchRest::Database
    alias :old_save_doc :save_doc
    alias :old_delete_doc :delete_doc
    attr_writer :rcache
    
    # Automatically add the created_at and updated_at time fields to the 
    # document and also save it back to redis with a ttl.
    def save_doc doc, bulk = false, batch = false
        doc['created_at'] ||= Time.now
        doc['updated_at'] = Time.now

kowsik

def incr_site_stats engine, stats
    # Increment the site:stats counters (in redis). We use 'created_at'
    # to checkpoint the time we created these stats
    redis.multi do
        redis.hsetnx 'site:stats', 'created_at', Time.now.utc.to_string
        stats.each_pair do |k, v|
            redis.hincrby 'site:stats', k, v.to_i
        end
    end
        

kowsik

start on runlevel [2345]

exec su -s /bin/sh -c 'exec "$0" "$@"' couchdb -- /mnt/couch/bin/couchdb

respawn
respawn limit 10 5

kowsik

#!/bin/bash

#
# This script installs and configures couchdb on a fresh Amazon Linux AMI instance.
#
# Must be run with root privileges
# Tested with Amazon Linux AMI release 2011.02.1.1 (ami-8c1fece5)
#

export BUILD_DIR="$PWD"

kowsik

Node Knockout with blitz.io

What's blitz.io?

blitz.io, powered by Mu Dynamics, is a self-service load and performance testing platform. Built for API, cloud, web and mobile application developers, blitz.io quickly and inexpensively helps you ensure performance and scalabilty. And we make this super fun.

Why Load Test?

kowsik

# Try running a Rush (load test) from california
opts = {
    :region => 'california',
    :url => 'http://www.mudynamics.com',
    :pattern => [{ :start => 1, :end => 10000, :duration => 120 }]
}
result = Blitz::Curl::Rush.execute(opts)
last = result.timeline.last
if last.errors or last.timeouts
    # Do something about this!

kowsik

require 'rubygems'
require 'restclient'
require 'blitz'
require 'pp'

TROPO_USER = ENV['TROPO_USER']
TROPO_PASS = ENV['TROPO_PASS']
TROPO_APIK = ENV['TROPO_APIK']
TROPO_CALL = ENV['TROPO_CALL']

kowsik

require 'rubygems'
require 'blitz'
require 'pp'

# Run a sprint        
require 'blitz'
sprint = Blitz::Curl.parse('-r california www.example.com')
result = sprint.execute
pp :duration => result.duration

kowsik

loop do
    76.times do |i|
        print " " * i
        print "o"
        print "\r"
        $stdout.flush
        sleep 0.05
    end

    76.times do |i|