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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'
when 'yajl'
require 'yajl'
require 'yajl/json_gem'
require 'stringio'
end
module JSON
def self.[](*) end
end
module Generator2BenchmarkCommon
include JSON
def setup
@big = eval File.read(File.join(File.dirname(__FILE__), 'ohai.ruby'))
end
def generic_reset_method
@result and @result.size >= 16 or raise @result.to_s
end
end
module JSONGeneratorCommon
include Generator2BenchmarkCommon
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
def benchmark_generator_ascii
@result = JSON.generate(@big, :ascii_only => true)
end
alias reset_benchmark_generator_ascii generic_reset_method
end
class Generator2BenchmarkExt < Bullshit::RepeatCase
include JSONGeneratorCommon
warmup yes
iterations 2000
truncate_data do
enabled false
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 Generator2BenchmarkPure < Bullshit::RepeatCase
include JSONGeneratorCommon
warmup yes
iterations 400
truncate_data do
enabled false
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 Generator2BenchmarkRails < Bullshit::RepeatCase
include Generator2BenchmarkCommon
warmup yes
iterations 400
truncate_data do
enabled false
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 = ActiveSupport::JSON.encode @big
end
alias reset_benchmark_generator generic_reset_method
end
class Generator2BenchmarkYajl < Bullshit::RepeatCase
include Generator2BenchmarkCommon
warmup yes
iterations 2000
truncate_data do
enabled false
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
output = StringIO.new
Yajl::Encoder.new.encode(@big, output)
@result = output.string
end
def benchmark_generator_gem_api
@result = @big.to_json
end
def reset_benchmark_generator
generic_reset_method
end
end
if $0 == __FILE__
Bullshit::Case.autorun false
case ARGV.first
when 'ext'
Generator2BenchmarkExt.run
when 'pure'
Generator2BenchmarkPure.run
when 'rails'
Generator2BenchmarkRails.run
when 'yajl'
Generator2BenchmarkYajl.run
else
system "#{RAKE_PATH} clean"
system "#{RUBY_PATH} #$0 rails"
system "#{RUBY_PATH} #$0 pure"
system "#{RAKE_PATH} compile"
system "#{RUBY_PATH} #$0 ext"
system "#{RUBY_PATH} #$0 yajl"
Bullshit.compare do
output_filename File.join(File.dirname(__FILE__), 'data', 'Generator2BenchmarkComparison.log')
benchmark Generator2BenchmarkExt, :generator_fast, :load => yes
benchmark Generator2BenchmarkExt, :generator_safe, :load => yes
benchmark Generator2BenchmarkExt, :generator_pretty, :load => yes
benchmark Generator2BenchmarkExt, :generator_ascii, :load => yes
benchmark Generator2BenchmarkPure, :generator_fast, :load => yes
benchmark Generator2BenchmarkPure, :generator_safe, :load => yes
benchmark Generator2BenchmarkPure, :generator_pretty, :load => yes
benchmark Generator2BenchmarkPure, :generator_ascii, :load => yes
benchmark Generator2BenchmarkRails, :generator, :load => yes
benchmark Generator2BenchmarkYajl, :generator, :load => yes
benchmark Generator2BenchmarkYajl, :generator_gem_api, :load => yes
end
end
end
|
