From what I can tell, his "sorting" requirement is not exactly sorting, more ordering, with dynamically changing ordering dependant upon time of day. Which makes using external sorts or even perl sort rather difficult.

Examine what is said, not who speaks.
"Efficiency is intelligent laziness." -David Dunham
"Think for yourself!" - Abigail
"Memory, processor, disk in that order on the hardware side. Algorithm, algoritm, algorithm on the code side." - tachyon

In reply to Re^4: Reducing Memory Usage by BrowserUk
in thread Reducing Memory Usage by PerlingTheUK

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