1_results @ dm-core 62ab0044, dm-types 98593c07

# With Enum 

creating 20 models took:   0.830000   0.010000   0.840000 (  0.833432)
                     user     system      total        real
Enum:            0.080000   0.000000   0.080000 (  0.082003)
Decimal:         0.050000   0.000000   0.050000 (  0.050160)
DateTime:        0.040000   0.000000   0.040000 (  0.046490)
String:          0.080000   0.000000   0.080000 (  0.077332)
Integer:         0.030000   0.000000   0.030000 (  0.033848)
Boolean:         0.060000   0.000000   0.060000 (  0.052100)
IPAddress:       0.080000   0.000000   0.080000 (  0.085706)
Float:           0.030000   0.000000   0.030000 (  0.033280)


# Without Enum

creating 20 models took:   0.810000   0.010000   0.820000 (  0.817266)
                     user     system      total        real
Decimal:         0.070000   0.000000   0.070000 (  0.066363)
DateTime:        0.030000   0.000000   0.030000 (  0.034056)
String:          0.050000   0.000000   0.050000 (  0.042935)
Integer:         0.060000   0.000000   0.060000 (  0.062835)
Boolean:         0.040000   0.000000   0.040000 (  0.037585)
IPAddress:       0.030000   0.000000   0.030000 (  0.038801)
Float:           0.070000   0.000000   0.070000 (  0.064341)

2_results @ c34ba04 (Only create methods for new accepted options)

# With Enum:

creating 20 models took:   1.140000   0.010000   1.150000 (  1.143344)
                     user     system      total        real
Enum:            4.110000   0.010000   4.120000 (  4.129154)
Decimal:         8.190000   0.080000   8.270000 (  8.258901)
DateTime:        0.240000   0.000000   0.240000 (  0.246580)
String:          0.280000   0.000000   0.280000 (  0.282992)
Integer:         0.270000   0.000000   0.270000 (  0.270241)
Boolean:         8.170000   0.010000   8.180000 (  8.168547)
IPAddress:       8.220000   0.000000   8.220000 (  8.226776)
Float:           0.280000   0.000000   0.280000 (  0.275023)


# Without Enum:

creating 20 models took:   1.110000   0.020000   1.130000 (  1.120532)
                     user     system      total        real
Decimal:         0.040000   0.000000   0.040000 (  0.047718)
DateTime:        0.070000   0.000000   0.070000 (  0.071919)
String:          0.050000   0.000000   0.050000 (  0.052300)
Integer:         0.070000   0.000000   0.070000 (  0.072988)
Boolean:         0.050000   0.000000   0.050000 (  0.050140)
IPAddress:       0.080000   0.000000   0.080000 (  0.085798)
Float:           0.040000   0.000000   0.040000 (  0.042051)

3_results @ e7b5f18 (Put the Inflector into our own namespace)

# With Enum

creating 20 models took:   0.910000   0.010000   0.920000 (  0.916317)
                     user     system      total        real
Enum:            0.350000   0.000000   0.350000 (  0.355736)
Decimal:         0.580000   0.010000   0.590000 (  0.584085)
DateTime:        0.050000   0.000000   0.050000 (  0.051884)
String:          0.100000   0.010000   0.110000 (  0.101625)
Integer:         0.050000   0.000000   0.050000 (  0.052278)
Boolean:         0.590000   0.000000   0.590000 (  0.594667)
IPAddress:       0.550000   0.010000   0.560000 (  0.559550)
Float:           0.090000   0.000000   0.090000 (  0.087780)


# Without Enum

creating 20 models took:   0.920000   0.020000   0.940000 (  0.931759)
                     user     system      total        real
Decimal:         0.070000   0.000000   0.070000 (  0.071321)
DateTime:        0.030000   0.000000   0.030000 (  0.036346)
String:          0.050000   0.000000   0.050000 (  0.046200)
Integer:         0.070000   0.000000   0.070000 (  0.067341)
Boolean:         0.040000   0.000000   0.040000 (  0.040310)
IPAddress:       0.070000   0.000000   0.070000 (  0.076454)
Float:           0.040000   0.000000   0.040000 (  0.036149)

4_repro.rb

#!/usr/bin/ruby -rubygems

# Gems pegged against GIT
require 'dm-core'      
require 'dm-migrations'  # 69551c9

# Gems pegged at 1.0.0
require 'dm-types'
require 'dm-timestamps'
require 'dm-validations'
require 'dm-serializer'
require 'dm-aggregates'
require 'dm-ar-finders'
require 'dm-transactions'
# + do_mysql 0.9.12

require 'benchmark'


num_classes = 20
num_attrs   = 10

foo = Benchmark.measure {
  num_classes.times do |n|
      Class.new.class_eval do
          include ::DataMapper::Resource

          num_attrs.times do |x|
              property "str#{x}".to_sym, const_get("String")
          end

          num_attrs.times do |x|
              property "num#{x}".to_sym, const_get("Integer")
          end

          num_attrs.times do |x|
              property "bool#{x}".to_sym, const_get("Boolean")
          end

          num_attrs.times do |x|
              property "decimal#{x}".to_sym, const_get("Decimal"), :scale => 2, :precision => 6
          end

          num_attrs.times do |x|
              property "float#{x}".to_sym, const_get("Float")
          end
      end
  end
}
puts "creating #{num_classes} models took: #{foo}"


num_classes = 1
num_attrs   = 50

Benchmark.bm(15) do |bm|
    bm.report("Enum:") do
        num_classes.times do |n|
            Class.new.class_eval do
                include ::DataMapper::Resource

                num_attrs.times do |x|
                    # puts x   <- run this to see how it slows down - pretty crazy!
                    property "Enum#{x}".to_sym, const_get("Enum")[:disabled, :active, :complete], :default => :disabled
                end
            end
        end
    end

    bm.report("Decimal:") do
        num_classes.times do |n|
            Class.new.class_eval do
                include ::DataMapper::Resource

                num_attrs.times do |x|
                    property "Decimal#{x}".to_sym, const_get("Decimal"), :scale => 2, :precision => 6
                end
            end
        end
    end

    %w[ DateTime String Integer Boolean IPAddress Float ].each do |prop_type|
        bm.report("#{prop_type.to_s}:") do
            num_classes.times do |n|
                Class.new.class_eval do
                    include ::DataMapper::Resource

                    num_attrs.times do |x|
                        property "#{prop_type.to_s}#{x}".to_sym, const_get(prop_type)
                    end
                end
            end
        end
    end

end