Well, the executable needs to unpack perl and all the of the modules, and that takes time. I guess that these files are stored somewhere, so that subsequent runs can reuse them, which speeds up the second run.
Perl 6 - second systems done right

In reply to Re: why the exe runs so slow compiled by pp in the first time by moritz
in thread why the exe runs so slow compiled by pp in the first time by Achilles_Sea

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