2010-06-12 04:07:35 -04:00
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require "active_record"
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2012-08-17 06:41:50 -04:00
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require 'benchmark/ips'
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2009-08-21 00:09:59 -04:00
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2012-08-17 08:52:16 -04:00
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TIME = (ENV['BENCHMARK_TIME'] || 20).to_i
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RECORDS = (ENV['BENCHMARK_RECORDS'] || TIME*1000).to_i
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2013-06-24 01:49:51 -04:00
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conn = { adapter: 'sqlite3', database: ':memory:' }
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2009-08-21 00:09:59 -04:00
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ActiveRecord::Base.establish_connection(conn)
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class User < ActiveRecord::Base
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2013-06-24 01:49:51 -04:00
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connection.create_table :users, force: true do |t|
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2009-08-21 00:09:59 -04:00
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t.string :name, :email
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t.timestamps
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end
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has_many :exhibits
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end
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class Exhibit < ActiveRecord::Base
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2013-06-24 01:49:51 -04:00
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connection.create_table :exhibits, force: true do |t|
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2009-08-21 00:09:59 -04:00
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t.belongs_to :user
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t.string :name
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t.text :notes
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t.timestamps
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end
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belongs_to :user
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def look; attributes end
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def feel; look; user.name end
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2011-12-15 14:26:33 -05:00
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def self.with_name
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where("name IS NOT NULL")
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end
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def self.with_notes
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where("notes IS NOT NULL")
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end
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2014-10-27 12:28:53 -04:00
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def self.look(exhibits) exhibits.each(&:look) end
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def self.feel(exhibits) exhibits.each(&:feel) end
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2009-08-21 00:09:59 -04:00
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end
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2013-07-05 11:20:54 -04:00
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def progress_bar(int); print "." if (int%100).zero? ; end
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2011-02-07 22:53:22 -05:00
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puts 'Generating data...'
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module ActiveRecord
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class Faker
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2011-11-29 04:50:02 -05:00
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LOREM = %Q{Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse non aliquet diam. Curabitur vel urna metus, quis malesuada elit.
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Integer consequat tincidunt felis. Etiam non erat dolor. Vivamus imperdiet nibh sit amet diam eleifend id posuere diam malesuada. Mauris at accumsan sem.
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Donec id lorem neque. Fusce erat lorem, ornare eu congue vitae, malesuada quis neque. Maecenas vel urna a velit pretium fermentum. Donec tortor enim,
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tempor venenatis egestas a, tempor sed ipsum. Ut arcu justo, faucibus non imperdiet ac, interdum at diam. Pellentesque ipsum enim, venenatis ut iaculis vitae,
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varius vitae sem. Sed rutrum quam ac elit euismod bibendum. Donec ultricies ultricies magna, at lacinia libero mollis aliquam. Sed ac arcu in tortor elementum
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tincidunt vel interdum sem. Curabitur eget erat arcu. Praesent eget eros leo. Nam magna enim, sollicitudin vehicula scelerisque in, vulputate ut libero.
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Praesent varius tincidunt commodo}.split
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2011-02-07 22:53:22 -05:00
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def self.name
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LOREM.grep(/^\w*$/).sort_by { rand }.first(2).join ' '
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end
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def self.email
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LOREM.grep(/^\w*$/).sort_by { rand }.first(2).join('@') + ".com"
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end
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end
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end
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# pre-compute the insert statements and fake data compilation,
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# so the benchmarks below show the actual runtime for the execute
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# method, minus the setup steps
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# Using the same paragraph for all exhibits because it is very slow
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# to generate unique paragraphs for all exhibits.
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notes = ActiveRecord::Faker::LOREM.join ' '
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today = Date.today
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2012-08-17 08:52:16 -04:00
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puts "Inserting #{RECORDS} users and exhibits..."
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2013-07-05 11:20:54 -04:00
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RECORDS.times do |record|
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2011-02-07 22:53:22 -05:00
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user = User.create(
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2013-06-24 01:49:51 -04:00
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created_at: today,
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name: ActiveRecord::Faker.name,
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email: ActiveRecord::Faker.email
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2011-02-07 22:53:22 -05:00
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)
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Exhibit.create(
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2013-06-24 01:49:51 -04:00
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created_at: today,
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name: ActiveRecord::Faker.name,
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user: user,
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notes: notes
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2011-02-07 22:53:22 -05:00
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)
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2013-07-05 11:20:54 -04:00
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progress_bar(record)
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2009-08-21 00:09:59 -04:00
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end
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2013-07-05 11:20:54 -04:00
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puts "Done!\n"
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2009-08-21 00:09:59 -04:00
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2012-08-17 08:52:16 -04:00
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Benchmark.ips(TIME) do |x|
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2011-02-07 22:53:22 -05:00
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ar_obj = Exhibit.find(1)
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2013-06-24 01:49:51 -04:00
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attrs = { name: 'sam' }
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attrs_first = { name: 'sam' }
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attrs_second = { name: 'tom' }
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2011-02-07 22:53:22 -05:00
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exhibit = {
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2013-06-24 01:49:51 -04:00
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name: ActiveRecord::Faker.name,
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notes: notes,
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2013-06-26 13:49:54 -04:00
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created_at: Date.today
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2011-02-07 22:53:22 -05:00
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}
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2009-08-21 00:09:59 -04:00
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2012-08-17 06:41:50 -04:00
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x.report("Model#id") do
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ar_obj.id
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2009-08-21 00:09:59 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Model.new (instantiation)' do
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2012-08-17 06:41:50 -04:00
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Exhibit.new
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2009-08-21 00:09:59 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Model.new (setting attributes)' do
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2012-08-17 06:41:50 -04:00
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Exhibit.new(attrs)
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2009-08-21 00:09:59 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Model.first' do
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2012-08-17 06:41:50 -04:00
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Exhibit.first.look
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2009-08-21 00:09:59 -04:00
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end
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2013-07-05 11:20:54 -04:00
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x.report 'Model.take' do
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Exhibit.take
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end
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2012-08-17 08:52:16 -04:00
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x.report("Model.all limit(100)") do
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Exhibit.look Exhibit.limit(100)
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end
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2013-07-05 11:20:54 -04:00
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x.report("Model.all take(100)") do
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Exhibit.look Exhibit.take(100)
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end
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2012-08-17 08:52:16 -04:00
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x.report "Model.all limit(100) with relationship" do
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Exhibit.feel Exhibit.limit(100).includes(:user)
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end
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x.report "Model.all limit(10,000)" do
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Exhibit.look Exhibit.limit(10000)
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end
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2011-12-15 14:26:33 -05:00
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x.report 'Model.named_scope' do
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2012-08-17 06:41:50 -04:00
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Exhibit.limit(10).with_name.with_notes
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2009-08-21 00:09:59 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Model.create' do
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2012-08-17 06:41:50 -04:00
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Exhibit.create(exhibit)
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2009-08-21 00:09:59 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Resource#attributes=' do
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2012-08-17 06:41:50 -04:00
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e = Exhibit.new(attrs_first)
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e.attributes = attrs_second
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2009-08-21 00:09:59 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Resource#update' do
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2013-01-02 16:16:24 -05:00
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Exhibit.first.update(name: 'bob')
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2009-08-21 00:09:59 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Resource#destroy' do
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2012-08-17 06:41:50 -04:00
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Exhibit.first.destroy
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2009-08-21 00:09:59 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Model.transaction' do
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2012-08-17 06:41:50 -04:00
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Exhibit.transaction { Exhibit.new }
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2009-08-21 00:09:59 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Model.find(id)' do
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2012-08-17 06:41:50 -04:00
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User.find(1)
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2010-09-10 16:09:26 -04:00
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end
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2011-02-07 22:53:22 -05:00
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x.report 'Model.find_by_sql' do
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2012-08-17 06:41:50 -04:00
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Exhibit.find_by_sql("SELECT * FROM exhibits WHERE id = #{(rand * 1000 + 1).to_i}").first
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2010-09-10 16:09:26 -04:00
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end
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2012-08-17 06:41:50 -04:00
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x.report "Model.log" do
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Exhibit.connection.send(:log, "hello", "world") {}
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2010-09-10 16:09:26 -04:00
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end
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2012-08-17 06:41:50 -04:00
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x.report "AR.execute(query)" do
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2013-07-04 13:16:45 -04:00
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ActiveRecord::Base.connection.execute("SELECT * FROM exhibits WHERE id = #{(rand * 1000 + 1).to_i}")
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2010-09-10 16:09:26 -04:00
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end
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2009-08-21 00:09:59 -04:00
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end
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