> in Erlang, preemption happens at function calls I didn't think this was true. The secret sauce was that Erlang preempted on reduction counts, so as a result

> in Erlang, preemption happens at function calls I didn't think this was true. The secret sauce was that Erlang preempted on reduction counts, so as a result nothing has any responsibility to yield itself. edit: ah, literally no difference between the two in the implementation.