I wonder how I can monitor the action even deeper

Finding such a huge delay should be easy, just look for one of sleep, DBI...execute, or for(1..1_000_000){ DoSomethingExpensive(); }

This being a Catalyst app, look in your model

In reply to Re^3: Catalyst (app_)server.pl hangs a lot by Anonymous Monk
in thread Catalyst (app_)server.pl hangs a lot by miguelele

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