diff --git a/Gemfile b/Gemfile index c8756540bd..d2035a056d 100644 --- a/Gemfile +++ b/Gemfile @@ -96,3 +96,5 @@ end # A gem necessary for ActiveRecord tests with IBM DB gem 'ibm_db' if ENV['IBM_DB'] + +gem 'benchmark-ips' diff --git a/activerecord/examples/performance.rb b/activerecord/examples/performance.rb index 31f3e02bb8..55679b644c 100644 --- a/activerecord/examples/performance.rb +++ b/activerecord/examples/performance.rb @@ -1,7 +1,6 @@ -TIMES = (ENV['N'] || 10000).to_i - require File.expand_path('../../../load_paths', __FILE__) require "active_record" +require 'benchmark/ips' conn = { :adapter => 'sqlite3', :database => ':memory:' } @@ -88,9 +87,22 @@ puts 'Inserting 10,000 users and exhibits...' ) end -require 'benchmark' +# These ones need more than 5 secs in order to get a useful result +Benchmark.ips(20) do |x| + x.report("Model.all limit(100)") do + Exhibit.look Exhibit.limit(100) + end -Benchmark.bm(46) do |x| + x.report "Model.all limit(100) with relationship" do + Exhibit.feel Exhibit.limit(100).includes(:user) + end + + x.report "Model.all limit(10,000)" do + Exhibit.look Exhibit.limit(10000) + end +end + +Benchmark.ips do |x| ar_obj = Exhibit.find(1) attrs = { :name => 'sam' } attrs_first = { :name => 'sam' } @@ -101,77 +113,60 @@ Benchmark.bm(46) do |x| :created_at => Date.today } - x.report("Model#id (x#{(TIMES * 100).ceil})") do - (TIMES * 100).ceil.times { ar_obj.id } + x.report("Model#id") do + ar_obj.id end x.report 'Model.new (instantiation)' do - TIMES.times { Exhibit.new } + Exhibit.new end x.report 'Model.new (setting attributes)' do - TIMES.times { Exhibit.new(attrs) } + Exhibit.new(attrs) end x.report 'Model.first' do - TIMES.times { Exhibit.first.look } + Exhibit.first.look end x.report 'Model.named_scope' do - TIMES.times { Exhibit.limit(10).with_name.with_notes } - end - - x.report("Model.all limit(100) (x#{(TIMES / 10).ceil})") do - (TIMES / 10).ceil.times { Exhibit.look Exhibit.limit(100) } - end - - 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 - - x.report "Model.all limit(10,000) x(#{(TIMES / 1000).ceil})" do - (TIMES / 1000).ceil.times { Exhibit.look Exhibit.limit(10000) } + Exhibit.limit(10).with_name.with_notes end x.report 'Model.create' do - TIMES.times { Exhibit.create(exhibit) } + Exhibit.create(exhibit) end x.report 'Resource#attributes=' do - TIMES.times { - exhibit = Exhibit.new(attrs_first) - exhibit.attributes = attrs_second - } + e = Exhibit.new(attrs_first) + e.attributes = attrs_second end x.report 'Resource#update' do - TIMES.times { Exhibit.first.update_attributes(:name => 'bob') } + Exhibit.first.update_attributes(:name => 'bob') end x.report 'Resource#destroy' do - TIMES.times { Exhibit.first.destroy } + Exhibit.first.destroy end x.report 'Model.transaction' do - TIMES.times { Exhibit.transaction { Exhibit.new } } + Exhibit.transaction { Exhibit.new } end x.report 'Model.find(id)' do - id = Exhibit.first.id - TIMES.times { Exhibit.find(id) } + User.find(1) end x.report 'Model.find_by_sql' do - TIMES.times { - Exhibit.find_by_sql("SELECT * FROM exhibits WHERE id = #{(rand * 1000 + 1).to_i}").first - } + Exhibit.find_by_sql("SELECT * FROM exhibits WHERE id = #{(rand * 1000 + 1).to_i}").first end - x.report "Model.log x(#{TIMES * 10})" do - (TIMES * 10).times { Exhibit.connection.send(:log, "hello", "world") {} } + x.report "Model.log" do + Exhibit.connection.send(:log, "hello", "world") {} end - 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}") } + x.report "AR.execute(query)" do + ActiveRecord::Base.connection.execute("Select * from exhibits where id = #{(rand * 1000 + 1).to_i}") end end