require 'bundler' Bundler.setup require 'benchmark' require 'perforated' require 'active_support/core_ext/object' require 'redis' require 'redis-activesupport' Structure = Struct.new(:id) do def to_json { id: id, answers: %w[a b c d e f g], tags: [] }.to_json end end module Strategy def self.expand_cache_key(object) "perf-#{object}" end end perforated = Perforated::Cache.new((0..20_000).map { |i| Structure.new(i) }, Strategy) Benchmark.bm do |x| GC.disable puts "Total Objects: #{ObjectSpace.count_objects[:TOTAL]}" x.report('memory-1') { perforated.to_json } x.report('memory-2') { perforated.to_json } puts "Total Objects: #{ObjectSpace.count_objects[:TOTAL]}" Perforated.configure do |config| config.cache = ActiveSupport::Cache::RedisStore.new(host: 'localhost', db: 5) end Perforated.cache.clear GC.enable GC.start GC.disable x.report('redis-1') { perforated.to_json } x.report('redis-2') { perforated.to_json } puts "Total Objects: #{ObjectSpace.count_objects[:TOTAL]}" end