ar_mysql_vs_tctsb.rb

$:.unshift('~/rufus/rufus-tokyo/lib')

require 'benchmark'
require 'rubygems'
require 'faker'
require 'date'

#
# the data
#

colnames = %w{ name sex birthday divisions }

$year = (1909 .. 2009).to_a
$month = (1..12).to_a
$day = (1..28).to_a # not bothering with month diffs

def rbdate
  DateTime.new($year[rand($year.size)], $month[rand($month.size)], $day[rand($day.size)])
end

def rdiv
  case rand(3)
  when 0
    'dev'
  when 1
    'brd'
  else
    'brd,dev'
  end
end

def rgen
  (rand(2) == 1 ? 'male' : 'female')
end

data = [
  [ 'Alphonse Armalite', 'male', DateTime.new(1972, 10, 14), 'brd,dev' ],
  [ 'Brutus Beromunster', 'male', DateTime.new(1964, 07, 14), 'dev' ],
  [ 'Crystel Chucknorris', 'female', DateTime.new(1980, 07, 12), 'brd' ],
  [ 'Desree Dylan', 'female', DateTime.new(1954, 07, 13), 'brd,dev' ]
]

10_000.times do |i|
  data << [ Faker::Name.name, rgen, rbdate, rdiv]	
end

$find_name_list = []
100.times { $find_name_list << data[rand(data.size)][0] }

data.collect! { |e|
  (0..colnames.length - 1).inject({}) { |h, i| h[colnames[i]] = e[i]; h }
}

data1 = data.collect { |e|
  h = e.dup
  h['birthday'] = h['birthday'].to_s
  h
}
  # Tokyo Cabinet tables only do strings


#
# AR ==========================================================================
#

#require_gem 'activerecord'
gem 'activerecord'; require 'active_record'

class TheMigration < ActiveRecord::Migration

  def self.up
    create_table :people do |t|
      t.column :name, :string
      t.column :sex, :string
      t.column :birthday, :timestamp
      t.column :divisions, :string
    end
    add_index :people, :name
    add_index :people, :sex
    add_index :people, :birthday
    add_index :people, :divisions
  end

  def self.down
    drop_table :people
  end
end

ActiveRecord::Base.establish_connection(
  :adapter => 'mysql',
  :database => 'test',
  :encoding => 'utf8',
  :pool => 30) # 2.2 ...

TheMigration.down rescue
TheMigration.up

class Person < ActiveRecord::Base; end


4.times { puts }
puts 'AR'

Benchmark.benchmark(' ' * 20 + Benchmark::Tms::CAPTION, 20) do |b|

  b.report('inserting data') do
    data.each { |h| Person.create(h) }
  end
  b.report('finding all') do
    Person.find(:all)
  end
  b.report('finding last') do
    Person.find(data.size)
  end
  b.report('find names') do
    $find_name_list.each do |name|
      Person.find_by_name(name)
    end
  end

end


#
# Tokyo Cabinet table =========================================================
#

require 'rufus/tokyo/cabinet/table'

table = Rufus::Tokyo::Table.new('test.tdb', :create, :write)
table.clear

2.times { puts }
puts 'TC table'

Benchmark.benchmark(' ' * 20 + Benchmark::Tms::CAPTION, 20) do |b|

  b.report('inserting data') do
    data1.each_with_index { |e, i| table[i.to_s] = e }
  end
  b.report('finding all') do
    table.query { |q| }
  end
  b.report('find last') do
    table[data.size.to_s]
  end
  b.report('find names') do
    $find_name_list.each do |name|
      table.query { |q| q.add('name', :equals, name) }
    end
  end
end

result0.txt

# mysql  Ver 14.12 Distrib 5.0.67, for apple-darwin9.0.0b5 (i686)
# ruby 1.8.6 (2008-03-03 patchlevel 114) [universal-darwin9.0]
# 4GB RAM, MacOSX 10.5.6, 2.4 GHz Intel Core Duo

# Thu Jan 29 14:19:16 JST 2009


# 1

AR
                          user     system      total        real
inserting data        0.010000   0.000000   0.010000 (  0.012074)
finding all           0.000000   0.000000   0.000000 (  0.000459)
finding last          0.000000   0.000000   0.000000 (  0.000427)
find Alphonse         0.000000   0.000000   0.000000 (  0.000688)

TC table
                          user     system      total        real
inserting data        0.000000   0.000000   0.000000 (  0.000486)
finding all           0.000000   0.000000   0.000000 (  0.000507)
find last             0.000000   0.000000   0.000000 (  0.000016)
find Alphonse         0.000000   0.000000   0.000000 (  0.000154)


# 2

AR
                          user     system      total        real
inserting data        0.010000   0.000000   0.010000 (  0.013696)
finding all           0.000000   0.000000   0.000000 (  0.000426)
finding last          0.000000   0.000000   0.000000 (  0.000343)
find Alphonse         0.000000   0.000000   0.000000 (  0.000673)


TC table
                          user     system      total        real
inserting data        0.000000   0.000000   0.000000 (  0.000450)
finding all           0.000000   0.000000   0.000000 (  0.000702)
find last             0.000000   0.000000   0.000000 (  0.000016)
find Alphonse         0.000000   0.000000   0.000000 (  0.000149)



# questions

- weight of AR itself in this ? ...
- network vs lib...
- TC table mode is :create, :write, very naive, what about tuning the lock thing ?
- ...

result1.txt

==  TheMigration: reverting ===================================================
-- drop_table(:people)
==  TheMigration: migrating ===================================================
-- create_table(:people)
   -> 0.0062s
-- add_index(:people, :name)
   -> 0.0043s
-- add_index(:people, :sex)
   -> 0.0042s
-- add_index(:people, :birthday)
   -> 0.0052s
-- add_index(:people, :divisions)
   -> 0.0049s
==  TheMigration: migrated (0.0252s) ==========================================





AR
                          user     system      total        real
inserting data       15.870000   1.490000  17.360000 ( 25.338565)
finding all           0.100000   0.020000   0.120000 (  0.139700)
finding last          0.000000   0.000000   0.000000 (  0.000495)
find Alphonse         0.000000   0.000000   0.000000 (  0.000620)


TC table
                          user     system      total        real
inserting data        0.430000   0.040000   0.470000 (  0.462957)
finding all           1.050000   0.120000   1.170000 (  1.178739)
find last             0.000000   0.000000   0.000000 (  0.000016)
find Alphonse         0.010000   0.000000   0.010000 (  0.004580)

result2.txt

==  TheMigration: reverting ===================================================
-- drop_table(:people)
==  TheMigration: migrating ===================================================
-- create_table(:people)
   -> 0.0575s
-- add_index(:people, :name)
   -> 0.0400s
-- add_index(:people, :sex)
   -> 0.0052s
-- add_index(:people, :birthday)
   -> 0.0044s
-- add_index(:people, :divisions)
   -> 0.0064s
==  TheMigration: migrated (0.1141s) ==========================================





AR
                          user     system      total        real
inserting data       15.880000   1.400000  17.280000 ( 25.141273)
finding all           0.120000   0.020000   0.140000 (  0.163360)
finding last          0.000000   0.000000   0.000000 (  0.000467)
find names            0.030000   0.000000   0.030000 (  0.035074)


TC table
                          user     system      total        real
inserting data        0.400000   0.050000   0.450000 (  0.452233)
finding all           1.030000   0.140000   1.170000 (  1.160435)
find last             0.000000   0.000000   0.000000 (  0.000018)
find names            0.450000   0.000000   0.450000 (  0.481272)