Performance Metrics

gistfile1.txt

10 million sequential scores insert:

  ruby-1.8.7-p302 > insert_time = Benchmark.measure do
  ruby-1.8.7-p302 >       1.upto(10000000) do |index|
  ruby-1.8.7-p302 >           highscore_lb.add_member("member_#{index}", index)
  ruby-1.8.7-p302 ?>      end
  ruby-1.8.7-p302 ?>  end
   => #<Benchmark::Tms:0x101605660 @label="", @stime=173.61, @total=577.52, @real=911.718175172806, @utime=403.91, @cstime=0.0, @cutime=0.0> 
  
Average time to request an arbitrary page from the leaderboard:

  ruby-1.8.7-p302 > requests_to_make = 50000
   => 50000 
  ruby-1.8.7-p302 > lb_request_time = 0
   => 0 
  ruby-1.8.7-p302 > 1.upto(requests_to_make) do
  ruby-1.8.7-p302 >       lb_request_time += Benchmark.measure do
  ruby-1.8.7-p302 >           highscore_lb.leaders(rand(highscore_lb.total_pages))
  ruby-1.8.7-p302 ?>      end.total
  ruby-1.8.7-p302 ?>  end
   => 1 
  ruby-1.8.7-p302 > 
  ruby-1.8.7-p302 >   p lb_request_time / requests_to_make
  0.001808
   => nil 
  
10 million random scores insert:

  ruby-1.8.7-p302 > insert_time = Benchmark.measure do
  ruby-1.8.7-p302 >       1.upto(10000000) do |index|
  ruby-1.8.7-p302 >           highscore_lb.add_member("member_#{index}", rand(50000000))
  ruby-1.8.7-p302 ?>      end
  ruby-1.8.7-p302 ?>  end
   => #<Benchmark::Tms:0x10164ebf8 @label="", @stime=172.94, @total=577.91, @real=1356.57155895233, @utime=404.97, @cstime=0.0, @cutime=0.0> 
  
Average time to request an arbitrary page from the leaderboard:

  ruby-1.8.7-p302 > requests_to_make = 50000
   => 50000 
  ruby-1.8.7-p302 > lb_request_time = 0
   => 0 
  ruby-1.8.7-p302 > 1.upto(requests_to_make) do
  ruby-1.8.7-p302 >       lb_request_time += Benchmark.measure do
  ruby-1.8.7-p302 >           highscore_lb.leaders(rand(highscore_lb.total_pages))
  ruby-1.8.7-p302 ?>      end.total
  ruby-1.8.7-p302 ?>  end
   => 1 
  ruby-1.8.7-p302 > 
  ruby-1.8.7-p302 >   p lb_request_time / requests_to_make
  0.00179680000000001
   => nil