structbenchmark.rb

require 'benchmark'
require 'benchmark/memory'
require 'dry-struct'
require 'dry-initializer'
require 'virtus'
require 'shallow_attributes'
require 'active_data'
require 'active_model'
require 'benchmark/ips'

DataResult = Data.define(
  :commission,
  :who_is_on_duty,
  :charged,
  :received,
  :service_fee,
  :executed_rate,
  :provided_rate,
  :margin
)

StructResult = Struct.new(
  :commission,
  :who_is_on_duty,
  :charged,
  :received,
  :service_fee,
  :executed_rate,
  :provided_rate,
  :margin
)

class DryInitializerResult
  extend Dry::Initializer

  option :commission, optional: true
  option :who_is_on_duty, optional: true
  option :charged, optional: true
  option :received, optional: true
  option :service_fee, optional: true
  option :executed_rate, optional: true
  option :provided_rate, optional: true
  option :margin, optional: true
end


module Types
  include Dry.Types()
end

class DryStructValueResult < Dry::Struct::Value
  attribute :commission, Types::Strict::Float
  attribute :who_is_on_duty, Types::Strict::Bool
  attribute :charged, Types::Strict::Float
  attribute :received, Types::Strict::Float
  attribute :service_fee, Types::Strict::Float
  attribute :executed_rate, Types::Strict::Float
  attribute :provided_rate, Types::Strict::Float
  attribute :margin, Types::Strict::Float
end

class DryStructResult < Dry::Struct
  attribute :commission, Types::Strict::Float
  attribute :who_is_on_duty, Types::Strict::Bool
  attribute :charged, Types::Strict::Float
  attribute :received, Types::Strict::Float
  attribute :service_fee, Types::Strict::Float
  attribute :executed_rate, Types::Strict::Float
  attribute :provided_rate, Types::Strict::Float
  attribute :margin, Types::Strict::Float
end

class ShallowAttributesWithDryTypesResult
  include ShallowAttributes

  attribute :commission, Types::Strict::Float
  attribute :who_is_on_duty, Types::Strict::Bool
  attribute :charged, Types::Strict::Float
  attribute :received, Types::Strict::Float
  attribute :service_fee, Types::Strict::Float
  attribute :executed_rate, Types::Strict::Float
  attribute :provided_rate, Types::Strict::Float
  attribute :margin, Types::Strict::Float
end

class ShallowAttributesTypesResult
  include ShallowAttributes

  attribute :commission, Float
  attribute :who_is_on_duty, 'Boolean'
  attribute :charged, Float
  attribute :received, Float
  attribute :service_fee, Float
  attribute :executed_rate, Float
  attribute :provided_rate, Float
  attribute :margin, Float
end

class VirtusResult
  include Virtus.model

  attribute :commission, Float
  attribute :who_is_on_duty, Boolean
  attribute :charged, Float
  attribute :received, Float
  attribute :service_fee, Float
  attribute :executed_rate, Float
  attribute :provided_rate, Float
  attribute :margin, Float
end

class ActiveDataResult
  include ActiveData::Model

  attribute :commission, Float
  attribute :who_is_on_duty, Boolean
  attribute :charged, Float
  attribute :received, Float
  attribute :service_fee, Float
  attribute :executed_rate, Float
  attribute :provided_rate, Float
  attribute :margin, Float
end

class ActiveModelResult
  include ActiveModel::Model

  attr_accessor :commission,
                :who_is_on_duty,
                :charged,
                :received,
                :service_fee,
                :executed_rate,
                :provided_rate,
                :margin
end

values = {
  commission: 0.02,
  who_is_on_duty: true,
  charged: 2355.234,
  received: 235.234,
  service_fee: 23.34,
  executed_rate: 123000.122,
  provided_rate: 122000.003,
  margin: 120.3
}.freeze


n = 50000

Benchmark.memory do |x|
  x.report('VirtusResult')  { n.times { VirtusResult.new(values) } }
  x.report('DryStructResult')  { n.times { DryStructResult.new(values) } }
  x.report('DryStructValueResult')  { n.times { DryStructValueResult.new(values) } }
  x.report('DataResult')  { n.times { DataResult.new(**values) } }
  x.report('StructResult')  { n.times { StructResult.new(values) } }
  x.report('DryInitializerResult')  { n.times { DryInitializerResult.new(values) } }
  x.report('ShAttsResult')  { n.times { ShallowAttributesTypesResult.new(values) } }
  x.report('ShAttsDryTypesResult')  { n.times { ShallowAttributesWithDryTypesResult.new(values) } }
  x.report('ActiveDataResult')  { n.times { ActiveDataResult.new(values) } }
  x.report('ActiveModelResult')  { n.times { ActiveModelResult.new(values) } }

  x.compare!
end

Benchmark.ips do |x|
  x.report('DataResult')  { DataResult.new(**values) }
  x.report('StructResult')  { StructResult.new(values) }
  x.report('DryInitializerResult')  { DryInitializerResult.new(values) }
  x.report('DryStructResult')  { DryStructResult.new(values) }
  x.report('DryStructValueResult')  { DryStructValueResult.new(values) }
  x.report('VirtusResult')  { VirtusResult.new(values) }
  x.report('ShAttrsResult')  { ShallowAttributesTypesResult.new(values) }
  x.report('ShAttrsDryTypesResult')  { ShallowAttributesWithDryTypesResult.new(values) }
  x.report('ActiveDataResult')  { ActiveDataResult.new(values) }
  x.report('ActiveModelResult')  { ActiveModelResult.new(values) }
  x.compare!
end

# MEMORY BENCHMARK 
#
# Calculating -------------------------------------
#         VirtusResult    38.409M memsize (     1.536k retained)
#                        700.113k objects (    11.000  retained)
#                         50.000  strings (     2.000  retained)
#      DryStructResult    10.573M memsize (    64.897k retained)
#                        100.745k objects (   214.000  retained)
#                         50.000  strings (    50.000  retained)
# DryStructValueResult    66.805M memsize (     1.208k retained)
#                        400.097k objects (    17.000  retained)
#                         23.000  strings (     7.000  retained)
#           DataResult    13.600M memsize (     0.000  retained)
#                        100.000k objects (     0.000  retained)
#                          0.000  strings (     0.000  retained)
#         StructResult     5.200M memsize (     0.000  retained)
#                         50.000k objects (     0.000  retained)
#                          0.000  strings (     0.000  retained)
# DryInitializerResult    10.000M memsize (    40.000  retained)
#                        200.000k objects (     1.000  retained)
#                          0.000  strings (     0.000  retained)
#         ShAttsResult    36.400M memsize (   248.000  retained)
#                        600.002k objects (     3.000  retained)
#                          8.000  strings (     1.000  retained)
# ShAttsDryTypesResult    32.400M memsize (   208.000  retained)
#                        500.000k objects (     2.000  retained)
#                          8.000  strings (     1.000  retained)
#     ActiveDataResult   231.200M memsize (     1.040k retained)
#                          4.900M objects (    14.000  retained)
#                         20.000  strings (     2.000  retained)
#    ActiveModelResult    20.000M memsize (   256.000  retained)
#                        450.000k objects (     3.000  retained)
#                          8.000  strings (     1.000  retained)

# Comparison:
#         StructResult:    5200000 allocated
# DryInitializerResult:   10000056 allocated - 1.92x more
#      DryStructResult:   10572665 allocated - 2.03x more
#           DataResult:   13600000 allocated - 2.62x more
#    ActiveModelResult:   20000056 allocated - 3.85x more
# ShAttsDryTypesResult:   32399976 allocated - 6.23x more
#         ShAttsResult:   36400360 allocated - 7.00x more
#         VirtusResult:   38409336 allocated - 7.39x more
# DryStructValueResult:   66805240 allocated - 12.85x more
#     ActiveDataResult:  231200360 allocated - 44.46x more

# IPS BENCHMARK 
#
# Warming up --------------------------------------
#           DataResult   174.462k i/100ms
#         StructResult   389.491k i/100ms
# DryInitializerResult    87.224k i/100ms
#      DryStructResult    29.820k i/100ms
# DryStructValueResult     7.197k i/100ms
#         VirtusResult     7.080k i/100ms
#        ShAttrsResult    15.210k i/100ms
# ShAttrsDryTypesResult
#                         12.171k i/100ms
#     ActiveDataResult     2.859k i/100ms
#    ActiveModelResult    28.380k i/100ms
# Calculating -------------------------------------
#           DataResult      1.636M (± 2.6%) i/s -      8.200M in   5.015057s
#         StructResult      3.603M (± 2.7%) i/s -     18.306M in   5.084799s
# DryInitializerResult    847.515k (± 2.6%) i/s -      4.274M in   5.046375s
#      DryStructResult    294.959k (± 3.0%) i/s -      1.491M in   5.059662s
# DryStructValueResult     70.253k (± 3.1%) i/s -    352.653k in   5.024650s
#         VirtusResult     69.636k (± 3.2%) i/s -    354.000k in   5.088752s
#        ShAttrsResult    155.235k (± 0.7%) i/s -    790.920k in   5.095200s
# ShAttrsDryTypesResult
#                         126.171k (± 3.1%) i/s -    632.892k in   5.020983s
#     ActiveDataResult     28.567k (± 2.4%) i/s -    142.950k in   5.007077s
#    ActiveModelResult    289.265k (± 3.1%) i/s -      1.447M in   5.008408s

# Comparison:
#         StructResult:  3602761.9 i/s
#           DataResult:  1636110.3 i/s - 2.20x  slower
# DryInitializerResult:   847514.6 i/s - 4.25x  slower
#      DryStructResult:   294958.5 i/s - 12.21x  slower
#    ActiveModelResult:   289264.7 i/s - 12.45x  slower
#        ShAttrsResult:   155235.5 i/s - 23.21x  slower
# ShAttrsDryTypesResult:   126170.8 i/s - 28.55x  slower
# DryStructValueResult:    70253.1 i/s - 51.28x  slower
#         VirtusResult:    69636.1 i/s - 51.74x  slower
#     ActiveDataResult:    28567.0 i/s - 126.12x  slower

Ruby's 3.2 Data added to the benchmark. Benchmarks updated today