The author covers it with:

Note: We have not personally tested files larger than 4 GB -- all our systems have only a 32-bit Perl. However, we have received user reports that this does indeed work.
I read that as "Not officially supported, but appears to work. Use at your own risk."

--MidLifeXis

In reply to Re^5: write hash to disk after memory limit by MidLifeXis
in thread write hash to disk after memory limit by hailholyghost

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