Bottleneck

The step in service with the least capacity, which therefore limits throughput for the whole operation, such as the kitchen, one stylist or the check-in desk. Adding capacity anywhere else does not shorten the queue.

Nov 8, 2026
NOWAITN

The step in service with the least capacity, which therefore limits throughput for the whole operation, such as the kitchen, one stylist or the check-in desk. Adding capacity anywhere else does not shorten the queue.

See also: Throughput, Utilization, Service rate