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#!/usr/bin/env ruby
# CODING: UTF-8
require 'rbconfig'
RUBY_PATH=File.join(Config::CONFIG['bindir'], Config::CONFIG['ruby_install_name'])
RAKE_PATH=File.join(Config::CONFIG['bindir'], 'rake')
require 'bullshit'
case ARGV.first
when 'ext'
require 'json/ext'
when 'pure'
require 'json/pure'
when 'rails'
require 'active_support'
end
module JSON
def self.[](*) end
end
module GeneratorBenchmarkCommon
include JSON
def setup
a = [ nil, false, true, "fÖßÄr", [ "n€st€d", true ], { "fooß" => "bär", "quux" => true } ]
puts a.to_json
@big = a * 100
end
def generic_reset_method
@result and @result.size > 2 + 6 * @big.size or raise @result.to_s
end
end
module JSONGeneratorCommon
include GeneratorBenchmarkCommon
def benchmark_generator_fast
@result = JSON.fast_generate(@big)
end
alias reset_benchmark_generator_fast generic_reset_method
def benchmark_generator_safe
@result = JSON.generate(@big)
end
alias reset_benchmark_generator_safe generic_reset_method
def benchmark_generator_pretty
@result = JSON.pretty_generate(@big)
end
alias reset_benchmark_generator_pretty generic_reset_method
end
class GeneratorBenchmarkExt < Bullshit::RepeatCase
include JSONGeneratorCommon
warmup yes
iterations 1000
truncate_data do
alpha_level 0.05
window_size 50
slope_angle 0.1
end
autocorrelation do
alpha_level 0.05
max_lags 50
file yes
end
output_dir File.join(File.dirname(__FILE__), 'data')
output_filename benchmark_name + '.log'
data_file yes
histogram yes
end
class GeneratorBenchmarkPure < Bullshit::RepeatCase
include JSONGeneratorCommon
warmup yes
iterations 1000
truncate_data do
alpha_level 0.05
window_size 50
slope_angle 0.1
end
autocorrelation do
alpha_level 0.05
max_lags 50
file yes
end
output_dir File.join(File.dirname(__FILE__), 'data')
output_filename benchmark_name + '.log'
data_file yes
histogram yes
end
class GeneratorBenchmarkRails < Bullshit::RepeatCase
include GeneratorBenchmarkCommon
warmup yes
iterations 1000
truncate_data do
alpha_level 0.05
window_size 50
slope_angle 0.1
end
autocorrelation do
alpha_level 0.05
max_lags 50
file yes
end
output_dir File.join(File.dirname(__FILE__), 'data')
output_filename benchmark_name + '.log'
data_file yes
histogram yes
def benchmark_generator
@result = @big.to_json
end
alias reset_benchmark_generator generic_reset_method
end
if $0 == __FILE__
Bullshit::Case.autorun false
case ARGV.first
when 'ext'
GeneratorBenchmarkExt.run
when 'pure'
GeneratorBenchmarkPure.run
when 'rails'
GeneratorBenchmarkRails.run
else
system "#{RAKE_PATH} clean"
system "#{RUBY_PATH} #$0 rails"
system "#{RUBY_PATH} #$0 pure"
system "#{RAKE_PATH} compile_ext"
system "#{RUBY_PATH} #$0 ext"
Bullshit.compare do
output_filename File.join(File.dirname(__FILE__), 'data', 'GeneratorBenchmarkComparison.log')
benchmark GeneratorBenchmarkExt, :generator_fast, :load => yes
benchmark GeneratorBenchmarkExt, :generator_safe, :load => yes
benchmark GeneratorBenchmarkExt, :generator_pretty, :load => yes
benchmark GeneratorBenchmarkPure, :generator_fast, :load => yes
benchmark GeneratorBenchmarkPure, :generator_safe, :load => yes
benchmark GeneratorBenchmarkPure, :generator_pretty, :load => yes
benchmark GeneratorBenchmarkRails, :generator, :load => yes
end
end
end
|
