super scientific benchmarking of #member? vs #include?

gistfile1.txt

Rehearsal -----------------------------------------
set     0.680000   0.000000   0.680000 (  0.689172)
array   0.750000   0.000000   0.750000 (  0.749196)
-------------------------------- total: 1.430000sec

            user     system      total        real
set     0.700000   0.010000   0.710000 (  0.693745)
array   0.750000   0.000000   0.750000 (  0.751151)

gistfile2.txt

require 'benchmark'
require 'set'

Benchmark.bmbm do |bm|
  set   = Set.new(["message", "pmessage"])
  array = ["message", "pmessage"]

  bm.report("set") do
    1_000_000.times do
      set.member?("pmessage")
    end
  end
  bm.report("array") do
    1_000_000.times do
      array.include?("pmessage")
    end
  end
end