I ran into: - too high memory usage - no warning when a task doesn't yield - monkey patching: * general confusion like threading.local behaving differently

I ran into: - too high memory usage - no warning when a task doesn't yield - monkey patching: * general confusion like threading.local behaving differently * pain to integrate sentry in gunicorn with gevent since you need to import sentry after monkey patching. The OTel libs work better but you need to be careful * all compiled libs need to be replaced (eg psycogreen) ...