add data generation script for benchmarking, update order benchmarks are run to sort by speed according to the test data generated by benchmark/setup_db.rb - update benchmarks on readme

README.rdoc

@@ -76,18 +76,18 @@ them into proper Ruby types in Ruby-land - which is slow as balls.
 
 Someone: OK fine, but do_mysql can already give me back values with Ruby objects mapped to MySQL types.
 
-Me: Yep, but it's API is considerably more complex *and* is 3x slower.
+Me: Yep, but it's API is considerably more complex *and* is 2-3x slower.
 
 == Benchmarks
 
-Performing a basic "SELECT * FROM" query on a table with ~31k rows and fields of nearly every Ruby-representable data type,
+Performing a basic "SELECT * FROM" query on a table with 30k rows and fields of nearly every Ruby-representable data type,
 then iterating over every row using an #each like method yielding a block:
 
-  # The Mysql gem appears faster because it only gives back nil and strings.
-   user        system     total     real
-  Mysql
-   1.050000    0.090000   1.140000  (  1.441405)
+  # And remember, the Mysql gem only gives back nil and strings.
+   user       system     total     real
   Mysql2
-   3.660000    0.170000   3.830000  (  4.082238)
+   2.080000   0.790000   2.870000 (  3.418861)
+  Mysql
+   1.210000   0.790000   2.000000 (  4.527824)
   do_mysql
-   11.440000   0.260000   11.700000 ( 11.951023)
+   5.450000   0.980000   6.430000 (  7.001563)

benchmark/query.rb

@@ -7,22 +7,10 @@ require 'mysql2_ext'
 require 'do_mysql'
 
 number_of = 1
-database = 'nbb_1_production'
-sql = "SELECT * FROM account_entries"
+database = 'test'
+sql = "SELECT * FROM mysql2_test"
 
 Benchmark.bmbm do |x|
-  mysql = Mysql.new("localhost", "root")
-  mysql.query "USE #{database}"
-  x.report do
-    puts "Mysql"
-    number_of.times do
-      mysql_result = mysql.query sql
-      mysql_result.each_hash do |res|
-        # puts res.inspect
-      end
-    end
-  end
-
   mysql2 = Mysql2::Client.new(:host => "localhost", :username => "root")
   mysql2.query "USE #{database}"
   x.report do
@@ -35,6 +23,18 @@ Benchmark.bmbm do |x|
     end
   end
 
+  mysql = Mysql.new("localhost", "root")
+  mysql.query "USE #{database}"
+  x.report do
+    puts "Mysql"
+    number_of.times do
+      mysql_result = mysql.query sql
+      mysql_result.each_hash do |res|
+        # puts res.inspect
+      end
+    end
+  end
+
   do_mysql = DataObjects::Connection.new("mysql://localhost/#{database}")
   command = DataObjects::Mysql::Command.new do_mysql, sql
   x.report do

benchmark/setup_db.rb

@@ -0,0 +1,110 @@
+# encoding: UTF-8
+
+# This script is for generating psudo-random data into a single table consisting of nearly every
+# data type MySQL 5.1 supports.
+#
+# It's meant to be used with the query.rb benchmark script (or others in the future)
+
+require 'mysql2_ext'
+require 'rubygems'
+require 'faker'
+
+num = ENV['NUM'] && ENV['NUM'].to_i || 10_000
+
+create_table_sql = %[
+  CREATE TABLE IF NOT EXISTS mysql2_test (
+    null_test VARCHAR(10),
+    bit_test BIT,
+    tiny_int_test TINYINT,
+    small_int_test SMALLINT,
+    medium_int_test MEDIUMINT,
+    int_test INT,
+    big_int_test BIGINT,
+    float_test FLOAT(10,3),
+    double_test DOUBLE(10,3),
+    decimal_test DECIMAL(10,3),
+    date_test DATE,
+    date_time_test DATETIME,
+    timestamp_test TIMESTAMP,
+    time_test TIME,
+    year_test YEAR(4),
+    char_test CHAR(10),
+    varchar_test VARCHAR(10),
+    binary_test BINARY(10),
+    varbinary_test VARBINARY(10),
+    tiny_blob_test TINYBLOB,
+    tiny_text_test TINYTEXT,
+    blob_test BLOB,
+    text_test TEXT,
+    medium_blob_test MEDIUMBLOB,
+    medium_text_test MEDIUMTEXT,
+    long_blob_test LONGBLOB,
+    long_text_test LONGTEXT,
+    enum_test ENUM('val1', 'val2'),
+    set_test SET('val1', 'val2')
+  ) DEFAULT CHARSET=utf8
+]
+
+# connect to localhost by default, pass options as needed
+@client = Mysql2::Client.new :host => "localhost", :username => "root", :database => "test"
+
+@client.query create_table_sql
+
+def insert_record(args)
+  insert_sql = "
+    INSERT INTO mysql2_test (
+      null_test, bit_test, tiny_int_test, small_int_test, medium_int_test, int_test, big_int_test,
+      float_test, double_test, decimal_test, date_test, date_time_test, timestamp_test, time_test,
+      year_test, char_test, varchar_test, binary_test, varbinary_test, tiny_blob_test,
+      tiny_text_test, blob_test, text_test, medium_blob_test, medium_text_test,
+      long_blob_test, long_text_test, enum_test, set_test
+    )
+
+    VALUES (
+      NULL, #{args[:bit_test]}, #{args[:tiny_int_test]}, #{args[:small_int_test]}, #{args[:medium_int_test]}, #{args[:int_test]}, #{args[:big_int_test]},
+      #{args[:float_test]}, #{args[:double_test]}, #{args[:decimal_test]}, '#{args[:date_test]}', '#{args[:date_time_test]}', '#{args[:timestamp_test]}', '#{args[:time_test]}',
+      #{args[:year_test]}, '#{args[:char_test]}', '#{args[:varchar_test]}', '#{args[:binary_test]}', '#{args[:varbinary_test]}', '#{args[:tiny_blob_test]}',
+      '#{args[:tiny_text_test]}', '#{args[:blob_test]}', '#{args[:text_test]}', '#{args[:medium_blob_test]}', '#{args[:medium_text_test]}',
+      '#{args[:long_blob_test]}', '#{args[:long_text_test]}', '#{args[:enum_test]}', '#{args[:set_test]}'
+    )
+  "
+  @client.query insert_sql
+end
+
+puts "Creating #{num} records"
+num.times do |n|
+  insert_record(
+    :bit_test => 1,
+    :tiny_int_test => rand(128),
+    :small_int_test => rand(32767),
+    :medium_int_test => rand(8388607),
+    :int_test => rand(2147483647),
+    :big_int_test => rand(9223372036854775807),
+    :float_test => rand(32767)/1.87,
+    :double_test => rand(8388607)/1.87,
+    :decimal_test => rand(8388607)/1.87,
+    :date_test => '2010-4-4',
+    :date_time_test => '2010-4-4 11:44:00',
+    :timestamp_test => '2010-4-4 11:44:00',
+    :time_test => '11:44:00',
+    :year_test => Time.now.year,
+    :char_test => Faker::Lorem.words(rand(5)),
+    :varchar_test => Faker::Lorem.words(rand(5)),
+    :binary_test => Faker::Lorem.words(rand(5)),
+    :varbinary_test => Faker::Lorem.words(rand(5)),
+    :tiny_blob_test => Faker::Lorem.words(rand(5)),
+    :tiny_text_test => Faker::Lorem.paragraph(rand(5)),
+    :blob_test => Faker::Lorem.paragraphs(rand(25)),
+    :text_test => Faker::Lorem.paragraphs(rand(25)),
+    :medium_blob_test => Faker::Lorem.paragraphs(rand(25)),
+    :medium_text_test => Faker::Lorem.paragraphs(rand(25)),
+    :long_blob_test => Faker::Lorem.paragraphs(rand(25)),
+    :long_text_test => Faker::Lorem.paragraphs(rand(25)),
+    :enum_test => ['val1', 'val2'].rand,
+    :set_test => ['val1', 'val2', 'val1,val2'].rand
+  )
+  $stdout.putc '.'
+  $stdout.flush
+end
+puts
+puts "Done"