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rails--rails/activerecord/benchmarks/benchmark.rb

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$:.unshift(File.dirname(__FILE__) + '/../lib')
if ARGV[2]
require 'rubygems'
require_gem 'activerecord', ARGV[2]
else
require 'active_record'
end
ActiveRecord::Base.establish_connection(:adapter => "mysql", :database => "basecamp")
class Post < ActiveRecord::Base; end
require 'benchmark'
RUNS = ARGV[0].to_i
if ARGV[1] == "profile" then require 'profile' end
runtime = Benchmark::measure {
RUNS.times {
Post.find_all(nil,nil,100).each { |p| p.title }
}
}
puts "Runs: #{RUNS}"
puts "Avg. runtime: #{runtime.real / RUNS}"
puts "Requests/second: #{RUNS / runtime.real}"