aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/examples
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/examples')
-rw-r--r--activerecord/examples/performance.rb214
1 files changed, 90 insertions, 124 deletions
diff --git a/activerecord/examples/performance.rb b/activerecord/examples/performance.rb
index c97ef5b41f..22f867d783 100644
--- a/activerecord/examples/performance.rb
+++ b/activerecord/examples/performance.rb
@@ -1,31 +1,9 @@
-#!/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 'rubygems'
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? }.to_s
+conn = { :adapter => 'sqlite3', :database => ':memory:' }
ActiveRecord::Base.establish_connection(conn)
@@ -55,41 +33,44 @@ class Exhibit < ActiveRecord::Base
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].detect { |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($/)
- today = Date.today
-
- puts 'Inserting 10,000 users and exhibits...'
- 10_000.times do
- user = User.create(
- :created_at => today,
- :name => Faker::Name.name,
- :email => Faker::Internet.email
- )
-
- Exhibit.create(
- :created_at => today,
- :name => Faker::Company.name,
- :user => user,
- :notes => notes
- )
- end
-
- mysqldump_bin = %w[mysqldump mysqldump5].detect { |bin| `which #{bin}`.length > 0 }
- `#{mysqldump_bin} -u #{conn[:username]} #{"-p#{conn[:password]}" unless conn[:password].blank?} #{conn[:database]} exhibits users > #{sqlfile}`
+puts 'Generating data...'
+
+module ActiveRecord
+ class Faker
+ LOREM = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse non aliquet diam. Curabitur vel urna metus, quis malesuada elit. Integer consequat tincidunt felis. Etiam non erat dolor. Vivamus imperdiet nibh sit amet diam eleifend id posuere diam malesuada. Mauris at accumsan sem. Donec id lorem neque. Fusce erat lorem, ornare eu congue vitae, malesuada quis neque. Maecenas vel urna a velit pretium fermentum. Donec tortor enim, tempor venenatis egestas a, tempor sed ipsum. Ut arcu justo, faucibus non imperdiet ac, interdum at diam. Pellentesque ipsum enim, venenatis ut iaculis vitae, varius vitae sem. Sed rutrum quam ac elit euismod bibendum. Donec ultricies ultricies magna, at lacinia libero mollis aliquam. Sed ac arcu in tortor elementum tincidunt vel interdum sem. Curabitur eget erat arcu. Praesent eget eros leo. Nam magna enim, sollicitudin vehicula scelerisque in, vulputate ut libero. Praesent varius tincidunt commodo".split
+ def self.name
+ LOREM.grep(/^\w*$/).sort_by { rand }.first(2).join ' '
+ end
+
+ def self.email
+ LOREM.grep(/^\w*$/).sort_by { rand }.first(2).join('@') + ".com"
+ end
+ end
+end
+
+# 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 = ActiveRecord::Faker::LOREM.join ' '
+today = Date.today
+
+puts 'Inserting 10,000 users and exhibits...'
+10_000.times do
+ user = User.create(
+ :created_at => today,
+ :name => ActiveRecord::Faker.name,
+ :email => ActiveRecord::Faker.email
+ )
+
+ Exhibit.create(
+ :created_at => today,
+ :name => ActiveRecord::Faker.name,
+ :user => user,
+ :notes => notes
+ )
end
ActiveRecord::IdentityMap.enabled = true unless ENV['IM'] == "disabled"
@@ -98,102 +79,87 @@ def clear_identity_map!
ActiveRecord::IdentityMap.clear
end
-RBench.run(TIMES) do
- column :times
- column :ar
-
-
- report 'Model#id', (TIMES * 100).ceil do
- ar_obj = Exhibit.find(1)
+require 'benchmark'
+
+Benchmark.bm(46) do |x|
+ clear_identity_map!
+ ar_obj = Exhibit.find(1)
+ attrs = { :name => 'sam' }
+ attrs_first = { :name => 'sam' }
+ attrs_second = { :name => 'tom' }
+ exhibit = {
+ :name => ActiveRecord::Faker.name,
+ :notes => notes,
+ :created_at => Date.today
+ }
- ar { ar_obj.id }
+ x.report("Model#id (x#{(TIMES * 100).ceil})") do
+ (TIMES * 100).ceil.times { ar_obj.id }
end
- report 'Model.new (instantiation)' do
- ar { Exhibit.new }
+ x.report 'Model.new (instantiation)' do
+ TIMES.times { Exhibit.new }
end
- report 'Model.new (setting attributes)' do
- attrs = { :name => 'sam' }
- ar { Exhibit.new(attrs) }
+ x.report 'Model.new (setting attributes)' do
+ TIMES.times { Exhibit.new(attrs) }
end
- report 'Model.first' do
- clear_identity_map!
- ar { Exhibit.first.look }
+ x.report 'Model.first' do
+ TIMES.times { Exhibit.first.look }
end
- report 'Model.all limit(100)', (TIMES / 10).ceil do
- clear_identity_map!
- ar { Exhibit.look Exhibit.limit(100) }
+ x.report("Model.all limit(100) (x#{(TIMES / 10).ceil})") do
+ (TIMES / 10).ceil.times { Exhibit.look Exhibit.limit(100) }
end
- report 'Model.all limit(100) with relationship', (TIMES / 10).ceil do
- clear_identity_map!
- ar { Exhibit.feel Exhibit.limit(100).includes(:user) }
+ x.report "Model.all limit(100) with relationship (x#{(TIMES / 10).ceil})" do
+ (TIMES / 10).ceil.times { Exhibit.feel Exhibit.limit(100).includes(:user) }
end
- report 'Model.all limit(10,000)', (TIMES / 1000).ceil do
- clear_identity_map!
- ar { Exhibit.look Exhibit.limit(10000) }
+ x.report "Model.all limit(10,000) x(#{(TIMES / 1000).ceil})" do
+ (TIMES / 1000).ceil.times { Exhibit.look Exhibit.limit(10000) }
end
- exhibit = {
- :name => Faker::Company.name,
- :notes => Faker::Lorem.paragraphs.join($/),
- :created_at => Date.today
- }
-
- report 'Model.create' do
- clear_identity_map!
- ar { Exhibit.create(exhibit) }
+ x.report 'Model.create' do
+ TIMES.times { Exhibit.create(exhibit) }
end
- report 'Resource#attributes=' do
- clear_identity_map!
- attrs_first = { :name => 'sam' }
- attrs_second = { :name => 'tom' }
- ar { exhibit = Exhibit.new(attrs_first); exhibit.attributes = attrs_second }
+ x.report 'Resource#attributes=' do
+ TIMES.times {
+ exhibit = Exhibit.new(attrs_first)
+ exhibit.attributes = attrs_second
+ }
end
- report 'Resource#update' do
- clear_identity_map!
- ar { Exhibit.first.update_attributes(:name => 'bob') }
+ x.report 'Resource#update' do
+ TIMES.times { Exhibit.first.update_attributes(:name => 'bob') }
end
- report 'Resource#destroy' do
- clear_identity_map!
- ar { Exhibit.first.destroy }
+ x.report 'Resource#destroy' do
+ TIMES.times { Exhibit.first.destroy }
end
- report 'Model.transaction' do
- clear_identity_map!
- ar { Exhibit.transaction { Exhibit.new } }
+ x.report 'Model.transaction' do
+ TIMES.times { Exhibit.transaction { Exhibit.new } }
end
- report 'Model.find(id)' do
- clear_identity_map!
+ x.report 'Model.find(id)' do
id = Exhibit.first.id
- ar { Exhibit.find(id) }
+ TIMES.times { Exhibit.find(id) }
end
- report 'Model.find_by_sql' do
- clear_identity_map!
- ar { Exhibit.find_by_sql("SELECT * FROM exhibits WHERE id = #{(rand * 1000 + 1).to_i}").first }
+ x.report 'Model.find_by_sql' do
+ TIMES.times {
+ Exhibit.find_by_sql("SELECT * FROM exhibits WHERE id = #{(rand * 1000 + 1).to_i}").first
+ }
end
- report 'Model.log', (TIMES * 10) do
- clear_identity_map!
- ar { Exhibit.connection.send(:log, "hello", "world") {} }
+ x.report "Model.log x(#{TIMES * 10})" do
+ (TIMES * 10).times { Exhibit.connection.send(:log, "hello", "world") {} }
end
- report 'AR.execute(query)', (TIMES / 2) do
- clear_identity_map!
- ar { ActiveRecord::Base.connection.execute("Select * from exhibits where id = #{(rand * 1000 + 1).to_i}") }
+ x.report "AR.execute(query) (#{TIMES / 2})" do
+ (TIMES / 2).times { ActiveRecord::Base.connection.execute("Select * from exhibits where id = #{(rand * 1000 + 1).to_i}") }
end
-
- summary 'Total'
end
-
-ActiveRecord::Migration.drop_table "exhibits"
-ActiveRecord::Migration.drop_table "users"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 19:58:25 +0000