1 files changed, 13 insertions, 1 deletions
diff --git a/activerecord/examples/performance.rb b/activerecord/examples/performance.rb
index 0f62e819ee..31f3e02bb8 100644
--- a/activerecord/examples/performance.rb
+++ b/activerecord/examples/performance.rb
@@ -1,6 +1,6 @@
 TIMES = (ENV['N'] || 10000).to_i
 
-require 'rubygems'
+require File.expand_path('../../../load_paths', __FILE__)
 require "active_record"
 
 conn = { :adapter => 'sqlite3', :database => ':memory:' }
@@ -29,6 +29,14 @@ class Exhibit < ActiveRecord::Base
   def look; attributes end
   def feel; look; user.name end
 
+  def self.with_name
+    where("name IS NOT NULL")
+  end
+
+  def self.with_notes
+    where("notes IS NOT NULL")
+  end
+
   def self.look(exhibits) exhibits.each { |e| e.look } end
   def self.feel(exhibits) exhibits.each { |e| e.feel } end
 end
@@ -109,6 +117,10 @@ Benchmark.bm(46) do |x|
     TIMES.times { Exhibit.first.look }
   end
 
+  x.report 'Model.named_scope' do
+    TIMES.times { Exhibit.limit(10).with_name.with_notes }
+  end
+
   x.report("Model.all limit(100) (x#{(TIMES / 10).ceil})") do
     (TIMES / 10).ceil.times { Exhibit.look Exhibit.limit(100) }
   end