@techreport{joung-detnet-stateless-fair-queuing-03, number = {draft-joung-detnet-stateless-fair-queuing-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-joung-detnet-stateless-fair-queuing/03/}, author = {Jinoo Joung and Jeong-dong Ryoo and Taesik Cheung and Yizhou Li and Peng Liu}, title = {{Latency Guarantee with Stateless Fair Queuing}}, pagetotal = 16, year = 2024, month = jul, day = 2, abstract = {This document specifies the framework and the operational procedure for deterministic networking with a set of work conserving packet schedulers that guarantees end-to-end (E2E) latency bounds to flows. The schedulers in core nodes do not need to maintain flow states. Instead, the entrance node of a flow marks an ideal service completion time according to a fluid model, called Finish Time (FT), of a packet in the packet header. The subsequent core nodes update FT by adding a delay factor, which is a function of the flow and upstream nodes. The packets in the queue of the scheduler are served in the ascending order of FT. This mechanism is called the stateless fair queuing. The result is that flows are isolated from each other almost perfectly. The latency bound of a flow depends only on the flow's intrinsic parameters, except the maximum packet length among other flows sharing each output link with the flow.}, }