in reply to speeding up a file-based text search
You might benefit from using the sliding buffer technique (see: Re: split and sysread()).
Examine what is said, not who speaks.
"Efficiency is intelligent laziness." -David Dunham"When I'm working on a problem, I never think about beauty. I think only how to solve the problem. But when I have finished, if the solution is not beautiful, I know it is wrong." -Richard Buckminster Fuller
In Section
Seekers of Perl Wisdom