What format are your date and time elements stored in?
This sounds like an occasion where a Schwartzian Transform or (better) a Guttman-Rosler Transform could get that time down quite a bit more. But I'd need more details before writing one.
--Perl Training in the UK <http://www.iterative-software.com>
In reply to Re: Speeding up sort routines
by davorg
in thread Speeding up sort routines
by nysus
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