PyDev Debugger and sys.monitoring (PEP 669) -- i.e.: really fast debugging for Python 3.12!

The PyDev Debugger now uses sys.monitoring, which enables faster debugging (on my tests it can be up to 15 times faster than the version using sys.setttrace, depending on the use case -- kudos to Mark Shannon for PEP 669 😉).

Given that it's now out, I'll talk about how it works and some of the caveats when using it.

Read at Pydev