require 'rubygems'
require 'active_record'

$c = {
  :adapter => 'postgresql',
  :database => 'reality_development',
  :username => 'postgres',
  :password => '240374'
}

ActiveRecord::Base.establish_connection($c)

require 'benchmark'

class State < ActiveRecord::Base
end

def t1
  State.find(:all).each {|s| s[:node_id]}
end

def t2
  State.find(:all).each {|s| s.inspect}
end

#100.times {State.create :node_id => rand(1000), :quality => rand(6), :stamp => Time.now - rand(1000),
#  :value => rand(1000)}

puts State.count

n = 100
Benchmark.bm do |x|
  x.report {n.times {t1}}  
  x.report {n.times {t2}}  
end