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|
$:.unshift File.expand_path('../../lib', __FILE__)
require 'beefcake'
class MyMessage
include Beefcake::Message
required :number, :int32, 1
required :chars, :string, 2
required :raw, :bytes, 3
required :bool, :bool, 4
required :float, :float, 5
end
ITERS = 100_000
case ARGV[0]
when 'pprof'
# profile message creation/encoding/decoding w/ perftools.rb
# works on 1.8 and 1.9
# ruby bench/simple.rb pprof
# open bench/beefcake.prof.gif
ENV['CPUPROFILE_FREQUENCY'] = '4000'
require 'rubygems'
require 'perftools'
PerfTools::CpuProfiler.start(File.expand_path("../beefcake.prof", __FILE__)) do
ITERS.times do
str = MyMessage.new(
:number => 12345,
:chars => 'hello',
:raw => 'world',
:bool => true,
:float => 1.2345
).encode
MyMessage.decode(str)
end
end
Dir.chdir(File.dirname(__FILE__)) do
`pprof.rb beefcake.prof --gif > beefcake.prof.gif`
end
when 'ruby-prof'
# profile message creation/encoding/decoding w/ ruby-prof
# works on 1.8 and 1.9
# ruby bench/simple.rb ruby-prof
# open bench/beefcake.prof.html
require 'ruby-prof'
result = RubyProf.profile do
ITERS.times do
str = MyMessage.new(
:number => 12345,
:chars => 'hello',
:raw => 'world',
:bool => true,
:float => 1.2345
).encode
MyMessage.decode(str)
end
end
filename = File.expand_path('beefcake.prof.html', File.dirname(__FILE__))
File.open(filename, 'w') do |file|
RubyProf::GraphHtmlPrinter.new(result).print(file)
end
else
# benchmark message creation/encoding/decoding
# rvm install 1.8.7 1.9.2 jruby rbx
# rvm 1.8.7,1.9.2,jruby,rbx ruby bench/simple.rb
require 'benchmark'
Benchmark.bmbm do |x|
x.report 'object creation' do
ITERS.times do
Object.new
end
end
x.report 'message creation' do
ITERS.times do
MyMessage.new(
:number => 12345,
:chars => 'hello',
:raw => 'world',
:bool => true,
:float => 1.2345
)
end
end
x.report 'message encoding' do
m = MyMessage.new(
:number => 12345,
:chars => 'hello',
:raw => 'world',
:bool => true,
:float => 1.2345
)
ITERS.times do
m.encode
end
end
x.report 'message decoding' do
str = MyMessage.new(
:number => 12345,
:chars => 'hello',
:raw => 'world',
:bool => true,
:float => 1.2345
).encode.to_s
ITERS.times do
MyMessage.decode(str.dup)
end
end
end
end
|
