gistfile1.txt

#!/usr/bin/env ruby

require "rubygems"
require "bundler/setup"
require "celluloid/autostart"
require "benchmark"

class Worker
  include Celluloid

  def hashed(hash, key)
    hash[key]
  end
end

pool_10 = Worker.pool(size: 10)
pool_100 = Worker.pool(size: 100)
pool_1000 = Worker.pool(size: 1000)

hash  = {}

ENTRIES = 10_000

ENTRIES.times do |i|
  hash[i]  = i
end

TESTS = 400_000
Benchmark.bmbm do |ips|
  key = rand(10_000)

  ips.report("pool - 10") do
    TESTS.times { pool_10.async.hashed(hash, key) }
  end

  ips.report("pool - 100") do
      TESTS.times { pool_10.async.hashed(hash, key) }
  end

  ips.report("pool - 1000") do
      TESTS.times { pool_10.async.hashed(hash, key) }
  end
end

# Rehearsal -----------------------------------------------
# pool - 10     2.020000   0.040000   2.060000 (  2.057549)
# pool - 100    2.680000   0.040000   2.720000 (  2.725230)
# pool - 1000   2.140000   0.040000   2.180000 (  2.181185)
# -------------------------------------- total: 6.960000sec
#
# user     system      total        real
# pool - 10     1.930000   0.030000   1.960000 (  1.969274)
# pool - 100    1.990000   0.030000   2.020000 (  2.014895)
# pool - 1000   2.720000   0.030000   2.750000 (  2.752594)
# E, [2016-08-09T19:45:19.450121 #3530] ERROR -- : Couldn't cleanly terminate all actors in 10 seconds!