- least_busy(backends, reservation_lookahead=60)¶
Return the least busy backend from a list.
Return the least busy available backend for those that have a
status. Note that local backends may not have this attribute.
Backend]) – The backends to choose from.
int]) – A backend is considered unavailable if it has reservations in the next
nis the value of
None, reservations are not taken into consideration.
The backend with the fewest number of pending jobs.
IBMQError – If the backends list is empty, or if none of the backends is available, or if a backend in the list does not have the
pending_jobsattribute in its status.