Are there different 'tools' I could use to dig deeper?

Have you looked at Test::LeakTrace? Dependencies are listed as “Perl 5.8.1 or later, and a C compiler.” so 5.8.8 should be fine. See the recent thread Leaking 0-length ARRAYs!?.

HTH,

Athanasius <°(((>< contra mundum

In reply to Re: Memory management with long running scripts by Athanasius
in thread Memory management with long running scripts by jamesrleu

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