The idea is to monitor a system, running for a few weeks, to see which modules are used, or even "used the most".

Oh, I see. That's another task than the one in the OP. Yeah, if that's what you're after then a combination of loading a module through PERL5OPT that adds a logger hook in @INC seems like a working solution.

ihb

See perltoc if you don't know which perldoc to read!

In reply to Re^4: Is there a module which Perl has to load when using any module? by ihb
in thread Is there a module which Perl has to load when using any module? by zentara

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