Interplay Between Priority Queues and Controlled Delay in Programmable Data Planes
Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/Gutachten › Beitrag in Konferenzband › Beigetragen › Begutachtung
Beitragende
Abstract
The Tactile Internet needs to support multiple modalities, including haptic data simultaneously, to enable human and robot interaction in perceived real-time. Compared to video and audio, haptic data streams require an even lower delay and more shallow packet loss, which is a challenge for the underlying networks originally designed to support high bandwidths by having a large queue to buffer packets. This raises the need to study queuing management for different data streams. We examine the performance of CoDel++, which combines the well-known Controlled Delay (CoDel) protocol and Priority Queues. We leverage programmable data planes, which can be programmed with P4. Evaluation results show that CoDel++ produces superior results for high-priority data streams, i.e., reducing latency by at least 60% and packet loss by half compared to individual exploitation of Priority Queuing or CoDel individually.
Details
Originalsprache | Englisch |
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Titel | 2023 18th Wireless On-Demand Network Systems and Services Conference, WONS 2023 |
Herausgeber (Verlag) | Institute of Electrical and Electronics Engineers Inc. |
Seiten | 64-71 |
Seitenumfang | 8 |
ISBN (elektronisch) | 978-3-903176-56-0 |
Publikationsstatus | Veröffentlicht - 2023 |
Peer-Review-Status | Ja |
Konferenz
Titel | 18th Wireless On-Demand Network Systems and Services Conference |
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Kurztitel | WONS 2023 |
Veranstaltungsnummer | 18 |
Dauer | 30 Januar - 1 Februar 2023 |
Webseite | |
Ort | Hotel Carlo Magno SPA & Resort |
Stadt | Madonna di Campiglio |
Land | Italien |
Externe IDs
ORCID | /0000-0001-7008-1537/work/158767454 |
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ORCID | /0000-0001-8469-9573/work/161891109 |
Schlagworte
ASJC Scopus Sachgebiete
Schlagwörter
- Active Queue Management, Buffer Bloat, Congestion Control, P4, Tactile Internet