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Hashie vs OpenStruct vs PORO performance
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require 'hashie' | |
require 'ostruct' | |
require 'benchmark/ips' | |
class PORO | |
attr_reader :foo, :bar, :baz | |
def initialize attrs = {} | |
attrs.each do |attr, value| | |
instance_variable_set "@#{attr}", value | |
end | |
end | |
end | |
attrs = {foo: 1, bar: true, baz: 'quux'} | |
hashie = Hashie::Mash.new(attrs) | |
ostruct = OpenStruct.new(attrs) | |
poro = PORO.new(attrs) | |
Benchmark.ips do |x| | |
x.report 'Hashie alloc' do | |
Hashie::Mash.new(attrs) | |
end | |
x.report 'OpenStruct alloc' do | |
OpenStruct.new(attrs) | |
end | |
x.report 'PORO alloc' do | |
PORO.new(attrs) | |
end | |
x.compare! | |
end | |
Benchmark.ips do |x| | |
x.report 'Hashie access' do | |
hashie.foo | |
hashie.bar | |
hashie.baz | |
end | |
x.report 'OStruct access' do | |
ostruct.foo | |
ostruct.bar | |
ostruct.baz | |
end | |
x.report 'PORO access' do | |
poro.foo | |
poro.bar | |
poro.baz | |
end | |
x.compare! | |
end | |
# August 4th, 2018 | |
# benchmark-ips (2.7.2) | |
# hashie (3.5.7) | |
# › ruby bm.rb | |
# Warming up -------------------------------------- | |
# Hashie alloc 16.192k i/100ms | |
# OpenStruct alloc 80.273k i/100ms | |
# PORO alloc 68.089k i/100ms | |
# Calculating ------------------------------------- | |
# Hashie alloc 160.567k (±15.3%) i/s - 777.216k in 5.041534s | |
# OpenStruct alloc 889.794k (±11.0%) i/s - 4.415M in 5.037222s | |
# PORO alloc 754.690k (± 8.5%) i/s - 3.745M in 5.003046s | |
# Comparison: | |
# OpenStruct alloc: 889793.9 i/s | |
# PORO alloc: 754690.4 i/s - same-ish: difference falls within error | |
# Hashie alloc: 160566.8 i/s - 5.54x slower | |
# Warming up -------------------------------------- | |
# Hashie access 49.953k i/100ms | |
# OStruct access 199.954k i/100ms | |
# PORO access 322.592k i/100ms | |
# Calculating ------------------------------------- | |
# Hashie access 565.606k (± 2.3%) i/s - 2.847M in 5.036913s | |
# OStruct access 3.661M (± 2.9%) i/s - 18.396M in 5.029748s | |
# PORO access 9.389M (± 2.3%) i/s - 47.098M in 5.019371s | |
# Comparison: | |
# PORO access: 9388639.8 i/s | |
# OStruct access: 3660851.4 i/s - 2.56x slower | |
# Hashie access: 565605.8 i/s - 16.60x slower |
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