Rails Releases Benchmarks

Benchmark Types

Activerecord/postgres scope all Graph (Number of iterations per second)

Activerecord/postgres scope all Graph (Allocated objects)

You can run this benchmark locally using the rubybench_runner gem:

gem install rubybench_runner
rubybench_runner run rails/bm_activerecord_scope_all.rb
More details here.

Activerecord/postgres scope all Script View on Github

require 'bundler/setup'
require 'active_record'
require_relative 'support/benchmark_rails'

db_setup script: "bm_scope_all_setup.rb"


ActiveRecord::Migration.verbose = false

class User < ActiveRecord::Base; end

Benchmark.rails("activerecord/#{db_adapter}_scope_all", time: 5) do
  str = ""
  User.select(:name, :email, :approved, :age, :birthday).each do |user|
    str << "name: #{user.name} email: #{user.email} approved: #{user.approved} age: #{user.age} birthday: #{user.birthday}\n"