[Boulder Ruby Group] Anyone else see this?

[Bruce Williams]

Tony,

Oh, yeah, definitely seen that before.  Array#shift, etc in
ActiveSupport's Symbol#to_proc definitely seems to hurt for something
of this scale.  I'm really looking forward to the native support we'll
see with 1.9.

Bruce

On 6/29/07, Tony Arcieri <tony at clickcaster.com> wrote:
> http://m.onkey.org/2007/6/30/let-s-start-with-wtf
>
> Just did my own little test...
>
> ~$ irb -rbenchmark -rubygems -ractive_support
> >> class Fixnum; def timestwo; self * 2; end; end
> => nil
> >> puts Benchmark.measure { (1..10000000).map { |n| n.timestwo } }
>  13.570000   0.100000  13.670000 ( 13.795564)
> => nil
> >> puts Benchmark.measure { (1..10000000).map(&:timestwo) }
>  48.370000   0.080000  48.450000 ( 48.517666)
> => nil
>
> Yikes
>
> --
> Tony Arcieri
> ClickCaster, Inc.
> tony at clickcaster.com
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-- 
---
Bruce Williams
http://codefluency.com