On 13/06/20 3:02 pm, Steven D'Aprano wrote:
Coroutines are lighter weight than threads because they don't need all
the machinary to pre-emptively run threads in parallel; threads are
lighter weight than processes because they don't need to be in separate
memory spaces enforced by the OS.

Well, sort of. Threading mechanisms provided by typical desktop
OSes tend to come with a lot of baggage that isn't strictly
necessary for the concept of preemptive scheduling. A real time
OS designed for embedded devices, for instance, likely provides
preemptive threads with far less overhead.

--
Greg
_______________________________________________
Python-ideas mailing list -- python-ideas@python.org
To unsubscribe send an email to python-ideas-le...@python.org
https://mail.python.org/mailman3/lists/python-ideas.python.org/
Message archived at 
https://mail.python.org/archives/list/python-ideas@python.org/message/SXL75QA7ZCUSUD4BZVIBR6QY7F236KLU/
Code of Conduct: http://python.org/psf/codeofconduct/

Reply via email to