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#!/usr/bin/env ruby -KU
TIMES = (ENV['N'] || 10000).to_i
require 'rubygems'
gem 'addressable', '~>2.0'
gem 'faker', '~>0.3.1'
gem 'rbench', '~>0.2.3'
require 'addressable/uri'
require 'faker'
require 'rbench'
require File.expand_path("../../../load_paths", __FILE__)
require "active_record"
conn = { :adapter => 'mysql',
:database => 'activerecord_unittest',
:username => 'rails', :password => '',
:encoding => 'utf8' }
conn[:socket] = Pathname.glob(%w[
/opt/local/var/run/mysql5/mysqld.sock
/tmp/mysqld.sock
/tmp/mysql.sock
/var/mysql/mysql.sock
/var/run/mysqld/mysqld.sock
]).find { |path| path.socket? }
ActiveRecord::Base.establish_connection(conn)
class User < ActiveRecord::Base
connection.create_table :users, :force => true do |t|
t.string :name, :email
t.timestamps
end
has_many :exhibits
end
class Exhibit < ActiveRecord::Base
connection.create_table :exhibits, :force => true do |t|
t.belongs_to :user
t.string :name
t.text :notes
t.timestamps
end
belongs_to :user
def look; attributes end
def feel; look; user.name end
def self.look(exhibits) exhibits.each { |e| e.look } end
def self.feel(exhibits) exhibits.each { |e| e.feel } end
end
sqlfile = File.expand_path("../performance.sql", __FILE__)
if File.exists?(sqlfile)
mysql_bin = %w[mysql mysql5].select { |bin| `which #{bin}`.length > 0 }
`#{mysql_bin} -u #{conn[:username]} #{"-p#{conn[:password]}" unless conn[:password].blank?} #{conn[:database]} < #{sqlfile}`
else
puts 'Generating data...'
# pre-compute the insert statements and fake data compilation,
# so the benchmarks below show the actual runtime for the execute
# method, minus the setup steps
# Using the same paragraph for all exhibits because it is very slow
# to generate unique paragraphs for all exhibits.
notes = Faker::Lorem.paragraphs.join($/)
today = Date.today
puts 'Inserting 10,000 users and exhibits...'
10_000.times do
user = User.create(
:created_at => today,
:name => Faker::Name.name,
:email => Faker::Internet.email
)
Exhibit.create(
:created_at => today,
:name => Faker::Company.name,
:user => user,
:notes => notes
)
end
mysqldump_bin = %w[mysqldump mysqldump5].select { |bin| `which #{bin}`.length > 0 }
`#{mysqldump_bin} -u #{conn[:username]} #{"-p#{conn[:password]}" unless conn[:password].blank?} #{conn[:database]} exhibits users > #{sqlfile}`
end
RBench.run(TIMES) do
column :times
column :ar
report 'Model#id', (TIMES * 100).ceil do
ar_obj = Exhibit.find(1)
ar { ar_obj.id }
end
report 'Model.new (instantiation)' do
ar { Exhibit.new }
end
report 'Model.new (setting attributes)' do
attrs = { :name => 'sam' }
ar { Exhibit.new(attrs) }
end
report 'Model.first' do
ar { Exhibit.first.look }
end
report 'Model.all limit(100)', (TIMES / 10).ceil do
ar { Exhibit.look Exhibit.all(:limit => 100) }
end
report 'Model.all limit(100) with relationship', (TIMES / 10).ceil do
ar { Exhibit.feel Exhibit.all(:limit => 100, :include => :user) }
end
report 'Model.all limit(10,000)', (TIMES / 1000).ceil do
ar { Exhibit.look Exhibit.all(:limit => 10000) }
end
exhibit = {
:name => Faker::Company.name,
:notes => Faker::Lorem.paragraphs.join($/),
:created_at => Date.today
}
report 'Model.create' do
ar { Exhibit.create(exhibit) }
end
report 'Resource#attributes=' do
attrs_first = { :name => 'sam' }
attrs_second = { :name => 'tom' }
ar { exhibit = Exhibit.new(attrs_first); exhibit.attributes = attrs_second }
end
report 'Resource#update' do
ar { Exhibit.first.update_attributes(:name => 'bob') }
end
report 'Resource#destroy' do
ar { Exhibit.first.destroy }
end
report 'Model.transaction' do
ar { Exhibit.transaction { Exhibit.new } }
end
summary 'Total'
end
ActiveRecord::Migration.drop_table "exhibits"
ActiveRecord::Migration.drop_table "users"
|
