Guarantee is a strong term. If you have an infinite number of processes to running, there aren't guarantees on how long until it is scheduled. Similarly, with

Guarantee is a strong term. If you have an infinite number of processes to running, there aren't guarantees on how long until it is scheduled. Similarly, with cooperative multi-tasking as in Gevent, you can manipulate scheduling to try to provide better guarantees about wait times. It's just... you can't ignore the problem.