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require "benchmark"
require "mongoid"
require "./perf/models"
Mongoid.connect_to("mongoid_perf_test")
Mongoid.purge!
puts "Creating indexes..."
[ Person, Post, Game, Preference ].each(&:create_indexes)
puts "Starting benchmark..."
Benchmark.bm do |bm|
puts "\n[ Root Document Benchmarks ]"
[ 100000 ].each do |i|
Mongoid.unit_of_work do
puts "[ #{i} ]"
bm.report("#new ") do
i.times do |n|
Person.new
end
end
bm.report("#create ") do
i.times do |n|
Person.create(:birth_date => Date.new(1970, 1, 1))
end
end
bm.report("#each ") do
Person.all.each { |person| person.birth_date }
end
bm.report("#find ") do
Person.find(Person.first.id)
end
bm.report("#save ") do
Person.all.each do |person|
person.title = "Testing"
person.save
end
end
bm.report("#update_attribute ") do
Person.all.each { |person| person.update_attribute(:title, "Updated") }
end
Person.delete_all
end
GC.start
end
person = Person.create(:birth_date => Date.new(1970, 1, 1))
puts "\n[ Embedded 1-n Benchmarks ]"
[ 1000 ].each do |i|
Mongoid.unit_of_work do
puts "[ #{i} ]"
bm.report("#build ") do
i.times do |n|
person.addresses.build(
:street => "Wienerstr. #{n}",
:city => "Berlin",
:post_code => "10999"
)
end
end
bm.report("#clear ") do
person.addresses.clear
end
bm.report("#create ") do
i.times do |n|
person.addresses.create(
:street => "Wienerstr. #{n}",
:city => "Berlin",
:post_code => "10999"
)
end
end
bm.report("#count ") do
person.addresses.count
end
bm.report("#delete_all ") do
person.addresses.delete_all
end
person.addresses.clear
GC.start
bm.report("#push ") do
i.times do |n|
person.addresses.push(
Address.new(
:street => "Wienerstr. #{n}",
:city => "Berlin",
:post_code => "10999"
)
)
end
end
person.addresses.clear
GC.start
bm.report("#push (batch) ") do
addresses = []
i.times do |n|
addresses << Address.new(
:street => "Wienerstr. #{n}",
:city => "Berlin",
:post_code => "10999"
)
end
person.addresses.concat(addresses)
end
bm.report("#each ") do
person.addresses.each do |address|
address.street
end
end
address = person.addresses.last
bm.report("#find ") do
person.addresses.find(address.id)
end
bm.report("#delete ") do
person.addresses.delete(address)
end
person.addresses.delete_all
end
end
GC.start
puts "\n[ Embedded 1-1 Benchmarks ]"
[ 1000 ].each do |i|
Mongoid.unit_of_work do
puts "[ #{i} ]"
bm.report("#relation= ") do
i.times do |n|
person.name = Name.new(:given => "Name #{n}")
end
end
end
end
GC.start
puts "\n[ Referenced 1-n Benchmarks ]"
[ 100000 ].each do |i|
Mongoid.unit_of_work do
puts "[ #{i} ]"
bm.report("#build ") do
i.times do |n|
person.posts.build(:title => "Posting #{n}")
end
end
bm.report("#clear ") do
person.posts.clear
end
bm.report("#create ") do
i.times do |n|
person.posts.create(:title => "Posting #{n}")
end
end
GC.start
bm.report("#count ") do
person.posts.count
end
bm.report("#delete_all ") do
person.posts.delete_all
end
Post.delete_all
GC.start
bm.report("#push ") do
i.times do |n|
person.posts.push(Post.new(:title => "Posting #{n}"))
end
end
person.posts.delete_all
GC.start
bm.report("#push (batch) ") do
posts = []
i.times do |n|
posts << Post.new(:title => "Posting #{n}")
end
person.posts.concat(posts)
end
bm.report("#each ") do
person.posts.each do |post|
post.title
end
end
post = person.posts.last
bm.report("#find ") do
person.posts.find(post.id)
end
bm.report("#delete ") do
person.posts.delete(post)
end
person.posts.delete_all
GC.start
end
end
Post.delete_all
puts "\n[ Referenced 1-1 Benchmarks ]"
[ 100000 ].each do |i|
Mongoid.unit_of_work do
puts "[ #{i} ]"
bm.report("#relation= ") do
i.times do |n|
person.game = Game.new(:name => "Final Fantasy #{n}")
end
end
end
end
Game.delete_all
GC.start
puts "\n[ Referenced n-n Benchmarks ]"
[ 10000 ].each do |i|
Mongoid.unit_of_work do
puts "[ #{i} ]"
GC.disable
bm.report("#build ") do
i.times do |n|
person.preferences.build(:name => "Preference #{n}")
end
end
GC.enable
GC.start
bm.report("#clear ") do
person.preferences.clear
end
bm.report("#count ") do
person.preferences.count
end
bm.report("#delete_all ") do
person.preferences.delete_all
end
person.preferences.delete_all
GC.start
bm.report("#push ") do
i.times do |n|
person.preferences.push(Preference.new(:name => "Preference #{n}"))
end
end
person.preferences.delete_all
GC.start
bm.report("#push (batch) ") do
preferences = []
i.times do |n|
preferences << Preference.new(:name => "Preference #{n}")
end
person.preferences.concat(preferences)
end
bm.report("#each ") do
person.preferences.each do |preference|
preference.name
end
end
preference = person.preferences.last
bm.report("#find ") do
person.preferences.find(preference.id)
end
bm.report("#delete ") do
person.preferences.delete(preference)
end
person.preferences.delete_all
GC.start
end
end
Person.delete_all
Preference.delete_all
[ 10000 ].each do |i|
GC.start
i.times do |n|
Person.create(:title => "#{n}").tap do |person|
person.posts.create(:title => "#{n}")
person.preferences.create(:name => "#{n}")
end
end
puts "\n[ Iterate with association load 1-1 ]"
Mongoid.unit_of_work do
bm.report("#each [ normal ] ") do
Post.all.each do |post|
post.person.title
end
end
Mongoid.identity_map_enabled = true
bm.report("#each [ eager ] ") do
Post.includes(:person).each do |post|
post.person.title
end
end
Mongoid.identity_map_enabled = false
end
puts "\n[ Iterate with association load 1-n ]"
Mongoid.unit_of_work do
bm.report("#each [ normal ] ") do
Person.all.each do |person|
person.posts.each { |post| post.title }
end
end
Mongoid.identity_map_enabled = true
bm.report("#each [ eager ] ") do
Person.includes(:posts).each do |person|
person.posts.each { |post| post.title }
end
end
Mongoid.identity_map_enabled = false
end
puts "\n[ Iterate with association load n-n ]"
Mongoid.unit_of_work do
bm.report("#each [ normal ] ") do
Person.all.each do |person|
person.preferences.each { |preference| preference.name }
end
end
Mongoid.identity_map_enabled = true
bm.report("#each [ eager ] ") do
Person.includes(:preferences).each do |person|
person.preferences.each { |preference| preference.name }
end
end
Mongoid.identity_map_enabled = false
end
end
end
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