I decide to add-in and test all possible plugins that display information in a new window-scene.
Specifically, so I can use the best one to write & share ChangeLogs.
>Game starts slightly noticeably lagging
>I start turning plugins on/off to test which ones are causing the performance hit
>It ends up being Yanfly's Credit Page plugin

...I'm reminded why I ought to stay away from their plugins as much as possible.