Did you actually verify that it's disk IO that's slow, and not the rest of the program? Devel::NYTProf might help you finding out.

That said, there is a way to improve IO speed. Perl's normal open, read and readline functions use IO layers, which you can circumvent by using sysopen and sysread.

Perl 6 - links to (nearly) everything that is Perl 6.

In reply to Re: Perl's poor disk IO performance by moritz
in thread Perl's poor disk IO performance by TROGDOR

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