From: Mahen Surinam <neoanderson12@...>
Date: 2007-09-24T00:12:49+09:00
Subject: Re: How fast does your Ruby run?

SpringFlowers AutumnMoon wrote:
> How fast does your Ruby run?
> 
> I got 53648 iterations per second running the following program,
> on an Intel 3.2 GHz HT, Win XP machine:
> 
> --------
> 
> C:\> ruby calculate.rb
> 55
> 
> Ruby 1.8.6 patch 0 on i386-mswin32
> It took 18.64 seconds to run. 53648 iterations per second.
> 
> --------
> 
> n = 1_000_000
> 
> start_time = Time.now
> 
> for i in 1..n
>   t = (1..10).inject {|x, y| x + y }
> end
> 
> finish_time = Time.now
> 
> p t
> 
> puts
> print "Ruby ", RUBY_VERSION, " patch ", RUBY_PATCHLEVEL, " on ",
> RUBY_PLATFORM
> 
> puts
> print "It took #{finish_time - start_time} seconds to run."
> print " #{(n / (finish_time - start_time)).to_i} iterations per
> second.\n"





55

Ruby 1.8.6 patch 0 on i386-mswin32
It took 18.146 seconds to run. 55108 iterations per
second.


this is on a 3.2Ghz with HT, VISTA, guess vista is slower than XP
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