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Re:QTile – An XMonad-like tiling WM written in Python by yjftsjthsd-h on Monday July 06, 2020 @04:07PM (#23752153)
Don't get me wrong; I expect Go to be far more performant than Python. Just, they're both garbage-collected, and I have no reason to expect GC perf (specifically) to differ.
Re:QTile – An XMonad-like tiling WM written in Python by pjmlp on Monday July 06, 2020 @05:03PM (#23752735)
Which just shows that learning about GC algorithms is a must.

http://gchandbook.org/

And the differences between value types, AOT compiled code execution, bytecode interpreters and FFI marshalling costs between bytecode interpreters and native libraries.