Contents

#!/usr/bin/env ruby
# frozen_string_literal: true

require 'bundler/setup'

gemspec = Dir.glob(File.expand_path("../../*.gemspec", __FILE__)).first
spec = Gem::Specification.load(gemspec)

# Add the require paths to the $LOAD_PATH
spec.require_paths.each do |path|
  full_path = File.expand_path("../" + path, __dir__)
  $LOAD_PATH.unshift(full_path) unless $LOAD_PATH.include?(full_path)
end

spec.require_paths.each do |path|
  require "./lib/prefab-cloud-ruby"
end

require 'prefab-cloud-ruby'

$prefab = Prefab::Client.new(collect_logger_counts: false, collect_evaluation_summaries: false,
                             context_upload_mode: :none)
$prefab.get('prefab.auth.allowed_origins')

puts '-' * 80

require 'allocation_stats'

$runs = 100

def measure(description)
  puts "Measuring #{description}..."
  stats = $prefab.with_context(user: { email_suffix: 'yahoo.com' }) do
    AllocationStats.trace do
      $runs.times do
        yield
      end
    end
  end

  allocations = stats.allocations(alias_paths: true).group_by(:sourcefile, :sourceline, :class)

  if ENV['TOP']
    puts allocations.sort_by_size.to_text.split("\n").first(20)
  end

  puts "Total allocations: #{allocations.all.values.map(&:size).sum}"
  puts "Total memory: #{allocations.all.values.flatten.map(&:memsize).sum}"
  puts stats.gc_profiler_report
end

measure "no-JIT context (#{$runs} runs)" do
  $prefab.get('prefab.auth.allowed_origins')
end

puts "\n\n"

measure "with JIT context (#{$runs} runs)" do
  $prefab.get('prefab.auth.allowed_origins', { a: { b: "c" } })
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
prefab-cloud-ruby-1.8.2	dev/allocation_stats
prefab-cloud-ruby-1.8.1	dev/allocation_stats
prefab-cloud-ruby-1.8.0	dev/allocation_stats
prefab-cloud-ruby-1.7.2	dev/allocation_stats
prefab-cloud-ruby-1.7.1	dev/allocation_stats
prefab-cloud-ruby-1.7.0	dev/allocation_stats
prefab-cloud-ruby-1.6.2	dev/allocation_stats
prefab-cloud-ruby-1.6.1	dev/allocation_stats