Created
December 1, 2011 08:38
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# Original Benchmark used to consider whether to keep define_method or switch | |
# to instance_exec for Sinatra 1.3.0. | |
# | |
# == Ruby 1.8.7 | |
# instan_exec 0.650000 0.000000 0.650000 ( 0.650820) | |
# instan_eval 0.620000 0.000000 0.620000 ( 0.621846) | |
# bind.call 0.140000 0.010000 0.150000 ( 0.141961) | |
# | |
# == Ruby 1.9.2 | |
# user system total real | |
# instan_exec 0.830000 0.010000 0.840000 ( 0.851241) | |
# instan_eval 0.800000 0.000000 0.800000 ( 0.811791) | |
# bind.call 0.110000 0.000000 0.110000 ( 0.119343) | |
# | |
# == Ruby 1.9.3 | |
# user system total real | |
# instan_exec 0.190000 0.010000 0.200000 ( 0.338498) | |
# instan_eval 0.170000 0.000000 0.170000 ( 0.177155) | |
# bind.call 0.130000 0.000000 0.130000 ( 0.133703) | |
# | |
# == Rubinius 2.0.0dev | |
# user system total real | |
# instan_exec 0.330260 0.004597 0.334857 ( 0.350686) | |
# instan_eval 0.311549 0.011523 0.323072 ( 0.917773) | |
# bind.call 0.096223 0.000337 0.096560 ( 0.097297) | |
# | |
# == JRuby 1.6.5 | |
# instan_exec 5.736000 0.000000 5.736000 ( 5.736000) | |
# instan_eval 2.825000 0.000000 2.825000 ( 2.825000) | |
# bind.call 0.154000 0.000000 0.154000 ( 0.153000) | |
require 'benchmark' | |
class DSL | |
def add(x) x + 10 end | |
end | |
num, value, block = 50000, 20, proc { add value } | |
DSL.send(:define_method, :bind_me, &block) | |
undbound_method = DSL.instance_method(:bind_me) | |
DSL.send(:remove_method, :bind_me) | |
Benchmark.bmbm do |x| | |
x.report("instan_exec") { num.times { DSL.new.instance_exec(&block) }} | |
x.report("instan_eval") { num.times { DSL.new.instance_eval(&block) }} | |
x.report("bind.call") { num.times { undbound_method.bind(DSL.new).call }} | |
end |
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