nviennot

pafy@bisou ~ % schedtool -h
get/set scheduling policies - v1.3.0, GPL'd, NO WARRANTY
USAGE: schedtool PIDS                    - query PIDS
       schedtool [OPTIONS] PIDS          - set PIDS
       schedtool [OPTIONS] -e COMMAND    - exec COMMAND

set scheduling policies:
    -N                    for SCHED_NORMAL
    -F -p PRIO            for SCHED_FIFO       only as root
    -R -p PRIO            for SCHED_RR         only as root

nviennot

#!/usr/bin/env ruby
require 'rethinkdb'

include RethinkDB::Shortcuts

c = r.connect(:host => 'localhost', :port => 28015, :db => 'db').repl
100.times do
  r.db_drop('db').run(c) rescue nil
  r.db_create('db').run(c)
  r.table_create('table').run(c)

nviennot

#!/usr/bin/env ruby
require 'rethinkdb'
include RethinkDB::Shortcuts

10.times.map do |i|
  Thread.new do
    begin
      db = i.to_s
      c = r.connect(:host => 'localhost', :port => 28015, :db => db).repl
      100.times do

nviennot

#
# Cookbook Name:: redis
# Recipe:: _server_install_from_source

include_recipe "build-essential"

redis_source_tarball = "redis-#{node.redis.source.version}.tar.gz"
redis_source_url = "#{node.redis.source.url}/#{redis_source_tarball}"

user node.redis.user

nviennot

Signal.trap 'SIGUSR2' do
  # Using a thread because we cannot acquire mutexes in a trap context in
  # ruby 2.0
  Thread.new do
    Thread.list.each do |thread|
      next if Thread.current == thread

      puts  '----[ Threads ]----' + '-' * (100-19)
      if thread.backtrace
        puts "Thread #{thread} #{thread['label']}"

nviennot

def controller_action
  center = some_point

  models = Model.where(:location.near => {:point => center :max_distance => 100})

  render :json => models.map { |m| :distance => SomeGeoGem.distance(m.location, center), :name => m.name }
end

nviennot

def synchronize
  begin
    lock
  rescue Recovered
    # don't care
  end

  begin
    block.call
  ensure

nviennot

#!/usr/bin/env ruby

require 'optparse'
require 'fileutils'

####################
# Global vars
####################
$skip_upload=false
$skip_screenshot=false

nviennot

#!/usr/bin/env ruby
# `Gemfile` should have the following:
#   source 'https://rubygems.org'
#   gem 'goliath'
#   gem 'nobrainer', :github => 'nviennot/nobrainer'

require 'bundler'
Bundler.require

# NoBrainer configuration.

nviennot

require 'bundler'
Bundler.require
NoBrainer.configure do |config|
   config.app_name = 'test'
   config.environment = 'dev'
   config.logger = Logger.new(STDERR).tap { |l| l.level = Logger::DEBUG }
end

NoBrainer.drop!