Just thought i should mention that I recall discussion on P5P about optimizing sort when only N values will be used of the return. Assuming that work actually has been done I should think that 

 my ($x,$y,$z)=sort @foo;

[download]

Would be the most efficient way to do this. Problem is I really dont remember what the result of that thread was. :-(

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demerphq

In reply to Re: Better mousetrap (getting top N values from list X) by demerphq
in thread Better mousetrap (getting top N values from list X) by Limbic~Region

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