I am sure the bottleneck is going to be the disk I/O, so there is little you can do from Perl to speed the operation.

...well, maybe the order used to traverse the file system (deep or breadth first) could have some influence.

In reply to Re: Fastest way to recurse through VERY LARGE directory tree by salva
in thread Fastest way to recurse through VERY LARGE directory tree by puterboy

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