Well, to speed up your regex as much as possible, you must make it so that there is as little possibility for backtracking as possible. Try something like: 
    my $r = join "[|]" => ("([^|]*)") x 31;
    while (/^$r\n/mg) { ... }

[download]

This (untested) code sets $1 through $31.

Abigail

In reply to Re: split and sysread() by Abigail-II
in thread split and sysread() by relaxed137

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