Benchmark of itamae file resource optimization

benchmark_itamae_file_optimization.rb

require "benchmark"

Benchmark.bm do |x|
  x.report {
    5.times do |i|
      system("bundle exec itamae ssh --host=192.168.33.10 --user=itamae file_creation.rb", out: "/dev/null", err: "/dev/null") || raise
    end
  }
end

# optimize-file-resource branch (c2611e596b3d129c7cbc7b3e44c557620b0b3dff)
#       user     system      total        real
#   0.000760   0.004474   6.790054 ( 43.213244)

# master branch (fdcc629f5288910dea558143b415c26bd3b73856)
#       user     system      total        real
#   0.000695   0.004052   9.706326 ( 65.963517)

# (1 - (43.213244 / 65.963517)) * 100 => 34.5% fast

file_creation.rb

10.times do |n|
  file "/tmp/#{n}" do
    content n.to_s
    mode "644"
    owner "itamae"
  end
end