I've noticed in many PRs and also on main that distributed/tests/test_scheduler.py::test_memory seems to be failing a lot.

It seems to mostly happen on Windows (all Pythons) and Ubuntu (Python 3.9).

https://github.com/dask/distributed/runs/3019390989
https://github.com/dask/distributed/pull/5036/checks?check_run_id=3014353435