bin/benchmark.rb
require 'benchmark/ips'
require 'dynamic_class'
require 'ostruct'
require 'persistent_open_struct'
require 'ofstruct'
class RegularClass
attr_accessor :foo
def initialize(args)
@foo = args[:foo]
end
end
MyDynamicClass = DynamicClass.new
puts "Initialization benchmark\n\n"
Benchmark.ips do |x|
input_hash = { foo: :bar }
x.report('OpenStruct') do
OpenStruct.new(input_hash)
end
x.report('PersistentOpenStruct') do
PersistentOpenStruct.new(input_hash)
end
x.report('OpenFastStruct') do
OpenFastStruct.new(input_hash)
end
x.report('DynamicClass') do
MyDynamicClass.new(input_hash)
end
x.report('RegularClass') do
RegularClass.new(input_hash)
end
x.compare!
end
puts "\n\nAssignment Benchmark\n\n"
Benchmark.ips do |x|
os = OpenStruct.new(foo: :bar)
pos = PersistentOpenStruct.new(foo: :bar)
ofs = OpenFastStruct.new(foo: :bar)
dc = MyDynamicClass.new(foo: :bar)
rgc = RegularClass.new(foo: :bar)
x.report('OpenStruct') do
os.foo = :bar
end
x.report('PersistentOpenStruct') do
pos.foo = :bar
end
x.report('OpenFastStruct') do
ofs.foo = :bar
end
x.report('DynamicClass') do
dc.foo = :bar
end
x.report('RegularClass') do
rgc.foo = :bar
end
x.compare!
end
puts "\n\nAccess Benchmark\n\n"
Benchmark.ips do |x|
os = OpenStruct.new(foo: :bar)
pos = PersistentOpenStruct.new(foo: :bar)
ofs = OpenFastStruct.new(foo: :bar)
dc = MyDynamicClass.new(foo: :bar)
rgc = RegularClass.new(foo: :bar)
x.report('OpenStruct') do
os.foo
end
x.report('PersistentOpenStruct') do
pos.foo
end
x.report('OpenFastStruct') do
ofs.foo
end
x.report('DynamicClass') do
dc.foo
end
x.report('RegularClass') do
rgc.foo
end
x.compare!
end
puts "\n\nAll-Together Benchmark\n\n"
Benchmark.ips do |x|
input_hash = { foo: :bar }
x.report('OpenStruct') do
os = OpenStruct.new(input_hash)
os.foo = :bar
os.foo
end
x.report('PersistentOpenStruct') do
pos = PersistentOpenStruct.new(input_hash)
pos.foo = :bar
pos.foo
end
x.report('OpenFastStruct') do
ofs = OpenFastStruct.new(input_hash)
ofs.foo = :bar
ofs.foo
end
x.report('DynamicClass') do
dc = MyDynamicClass.new(input_hash)
dc.foo = :bar
dc.foo
end
x.report('RegularClass') do
rgc = RegularClass.new(input_hash)
rgc.foo = :bar
rgc.foo
end
x.compare!
end