c = Registration.first.competition
event = Event.find("333")

v1 = (1..100).map do
  Benchmark.realtime do
    c.psych_sheet_event event
  end
end
v1 = v1.reduce(&:+) / v1.length

v2 = (1..100).map do
  Benchmark.realtime do
    c.psych_sheet_event_v2 event
  end
end
v2 = v2.reduce(&:+) / v2.length

v3 = (1..100).map do
  Benchmark.realtime do
    c.psych_sheet_event_v3 event
  end
end
v3 = v3.reduce(&:+) / v3.length

puts "original: #{v1} (avg of 100)"
puts "modified without send: #{v2} (avg of 100)"
puts "modified with send: #{v3} (avg of 100)"