ar_mysql_vs_tctsb.rb

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

require 'benchmark'
require 'rubygems'

#
# the data
#

colnames = %w{ name sex birthday divisions }
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' ]
].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

class Person < ActiveRecord::Base; end

ActiveRecord::Migration.verbose = false


def do_ar_benchmark

  begin
    TheMigration.down
  rescue Exception => e
  end
  TheMigration.up

  2.times { puts }
  puts "AR (#{ActiveRecord::Base.connection.adapter_name})"

  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 Alphonse') do
      Person.find_by_name('Alphonse Armalite')
    end
  end
end


## mysql

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

do_ar_benchmark


## sqlite3

FileUtils.rm('sqlite_test.db')

ActiveRecord::Base.establish_connection(
  :adapter => 'sqlite3',
  :database => 'sqlite_test.db')

do_ar_benchmark

puts
puts 'db weight : ' + `ls -lh ./sqlite_test.db | awk '{ print $5 }'`


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

require 'rufus/tokyo/cabinet/table'

FileUtils.rm('test.tdb')

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 Alphonse') do
    table.query { |q| q.add('name', :equals, 'Alphonse Armalite') }
  end
end

puts
puts 'db weight : ' + `ls -lh ./test.tdb | awk '{ print $5 }'`
puts

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

# Thu Jan 29 15:06:54 JST 2009

# 1

AR (MySQL)
                          user     system      total        real
inserting data        0.000000   0.000000   0.000000 (  0.012526)
finding all           0.000000   0.000000   0.000000 (  0.000589)
finding last          0.000000   0.000000   0.000000 (  0.000563)
find Alphonse         0.000000   0.000000   0.000000 (  0.001095)


AR (SQLite)
                          user     system      total        real
inserting data        0.010000   0.000000   0.010000 (  0.014630)
finding all           0.000000   0.000000   0.000000 (  0.000989)
finding last          0.000000   0.000000   0.000000 (  0.000619)
find Alphonse         0.000000   0.000000   0.000000 (  0.000624)

db weight : 7.0K


TC table
                          user     system      total        real
inserting data        0.000000   0.000000   0.000000 (  0.000582)
finding all           0.000000   0.000000   0.000000 (  0.000651)
find last             0.000000   0.000000   0.000000 (  0.000019)
find Alphonse         0.000000   0.000000   0.000000 (  0.000190)

db weight : 548K


# 2

AR (MySQL)
                          user     system      total        real
inserting data        0.010000   0.000000   0.010000 (  0.013439)
finding all           0.000000   0.000000   0.000000 (  0.000610)
finding last          0.000000   0.000000   0.000000 (  0.000402)
find Alphonse         0.000000   0.000000   0.000000 (  0.000844)


AR (SQLite)
                          user     system      total        real
inserting data        0.010000   0.000000   0.010000 (  0.015223)
finding all           0.000000   0.000000   0.000000 (  0.000952)
finding last          0.000000   0.000000   0.000000 (  0.000560)
find Alphonse         0.000000   0.000000   0.000000 (  0.000620)

db weight : 7.0K


TC table
                          user     system      total        real
inserting data        0.000000   0.000000   0.000000 (  0.000536)
finding all           0.000000   0.000000   0.000000 (  0.000667)
find last             0.000000   0.000000   0.000000 (  0.000021)
find Alphonse         0.000000   0.000000   0.000000 (  0.000176)

db weight : 548K