Stupid benchmark of peach gem

peach_bench.rb

require 'peach'
require 'benchmark'

def process(n)
  sleep(1)
  n**n  
end

n = (ARGV.first || 60).to_i

Benchmark.bmbm do |b|
  b.report("each") do
    (0..n).to_a.each {|i| process(i) }
  end

  b.report("peach") do
    (0..n).to_a.peach {|i| process(i) }
  end
end

#phiggins@gibson:~$ ruby --version
#ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-linux]
#phiggins@gibson:~$ ruby peach_bench.rb 3
#Rehearsal -----------------------------------------
#each    0.000000   0.010000   0.010000 (  4.000757)
#peach   0.010000   0.000000   0.010000 (  1.001180)
#-------------------------------- total: 0.020000sec
#
#            user     system      total        real
#each    0.000000   0.010000   0.010000 (  4.000728)
#peach   0.000000   0.000000   0.000000 (  1.000630)
#phiggins@gibson:~$ ruby peach_bench.rb 30
#Rehearsal -----------------------------------------
#each    0.030000   0.060000   0.090000 ( 31.008580)
#peach   0.020000   0.000000   0.020000 (  1.017262)
#-------------------------------- total: 0.110000sec
#
#            user     system      total        real
#each    0.020000   0.060000   0.080000 ( 31.004853)
#peach   0.010000   0.000000   0.010000 (  1.002112)