From: Paul <Paul.McArdles@...>
Date: 2007-07-31T20:45:01+09:00
Subject: Re: Performance diffrence between ifs and case

def nop
end


Benchmark.bmbm(20) do |x|
   x.report("range"){for i in 0..1000000 do nop end}
   x.report("times"){1000000.times do nop end}
   x.report("each"){(0..1000000).each do nop end}
end
------------------------------------------------
range     0.657000   0.000000   0.657000 (  0.656000)
times     0.609000   0.000000   0.609000 (  0.609000)
each      0.594000   0.000000   0.594000 (  0.594000)
----------------------------- total: 1.860000sec

         user     system      total        real
range     0.641000   0.000000   0.641000 (  0.640000)
times     0.594000   0.000000   0.594000 (  0.594000)
each      0.578000   0.000000   0.578000 (  0.594000)