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Feature #6183 » bench.rb

benchmark used for measuring - gregolsen (Innokenty Mikhailov), 04/03/2012 05:43 PM

 
require 'benchmark'

def make_test len
arr = [1] * len
n = 1000
Benchmark.bm(15) do |r|
l = r.report('Lazy enumerator') do
n.times { arr.lazy.map { |x| x * 9 }.map { |x| x * 55 }.each { |x| x * 100 } }
end
s = r.report('Simple array') do
n.times { arr.map { |x| x * 9 }.map { |x| x * 55 }.each { |x| x * 100 } }
end
[s / l]
end
end

make_test(1000)
(2-2/6)