Paper Abstract and Keywords |
Presentation |
2021-11-26 09:55
Proposal of Class-Free Time-Aware Shaper for Deterministic Periodic Control in a Multitenancy Environment Hiroki Iwasawa, Nobuhiro Azuma, Takahide Kitsu, Hitoshi Masutani, Takeshi Kuwahara (NTT) NS2021-89 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
One of the key technologies that Society 5.0 aims to achieve is Cyber-Physical System (CPS). CPS is a concept of a system which real world and cyberspace are closely coordinated with each other. CPS analyzes various data in the real world in cyberspace and gives feedback to the real world. It is expected to be applied in various fields such as transportation and medical care. Due to the nature of the feedback to the real world, CPS requires real-time performance that has not been required for conventional Web applications. In order to deploy the various real-time services nationwide at low cost and flexibly, Time-Sensitive Networking, a technology which provides real-timeliness over standard Ethernet networks, and multi-tenant data centers, which have been the mainstream in recent years, are considered promising. However, in order to use Time-Aware shaper (TAS) in TSN, it is necessary to specify the traffic class and timing strictly in advance. Therefore, it is difficult to apply TAS to data centers shared by multiple users. In this paper, we propose a Class-Free Time-Aware Shaper that dynamically assigns the class and timing to applications. Our proposed method can eliminate user-side configuration and configuration in the entire TSN domain. We implemented the proposed method as a queueing discipline on Linux kernel and evaluated it with Kubernetes. As a result, we confirmed that the jitter of all applications can be suppressed to less than 10 μs without user-side and domain-wide configuration. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
TSN / Time-Aware Shaper / Container-Based Virtualization / CPS / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 121, no. 262, NS2021-89, pp. 30-35, Nov. 2021. |
Paper # |
NS2021-89 |
Date of Issue |
2021-11-18 (NS) |
ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
Download PDF |
NS2021-89 |
Conference Information |
Committee |
CQ ICM NS NV |
Conference Date |
2021-11-25 - 2021-11-26 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
JR Hakata Stn. Hakata EkiHigashi Rental Room |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Network quality, Network measurement/management, Network virtualization, Network service, Blockchain, Security, Network intelligence/AI, etc. |
Paper Information |
Registration To |
NS |
Conference Code |
2021-11-CQ-ICM-NS-NV |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Proposal of Class-Free Time-Aware Shaper for Deterministic Periodic Control in a Multitenancy Environment |
Sub Title (in English) |
|
Keyword(1) |
TSN |
Keyword(2) |
Time-Aware Shaper |
Keyword(3) |
Container-Based Virtualization |
Keyword(4) |
CPS |
Keyword(5) |
|
Keyword(6) |
|
Keyword(7) |
|
Keyword(8) |
|
1st Author's Name |
Hiroki Iwasawa |
1st Author's Affiliation |
Nippon Telegraph and Telephone Corporation (NTT) |
2nd Author's Name |
Nobuhiro Azuma |
2nd Author's Affiliation |
Nippon Telegraph and Telephone Corporation (NTT) |
3rd Author's Name |
Takahide Kitsu |
3rd Author's Affiliation |
Nippon Telegraph and Telephone Corporation (NTT) |
4th Author's Name |
Hitoshi Masutani |
4th Author's Affiliation |
Nippon Telegraph and Telephone Corporation (NTT) |
5th Author's Name |
Takeshi Kuwahara |
5th Author's Affiliation |
Nippon Telegraph and Telephone Corporation (NTT) |
6th Author's Name |
|
6th Author's Affiliation |
() |
7th Author's Name |
|
7th Author's Affiliation |
() |
8th Author's Name |
|
8th Author's Affiliation |
() |
9th Author's Name |
|
9th Author's Affiliation |
() |
10th Author's Name |
|
10th Author's Affiliation |
() |
11th Author's Name |
|
11th Author's Affiliation |
() |
12th Author's Name |
|
12th Author's Affiliation |
() |
13th Author's Name |
|
13th Author's Affiliation |
() |
14th Author's Name |
|
14th Author's Affiliation |
() |
15th Author's Name |
|
15th Author's Affiliation |
() |
16th Author's Name |
|
16th Author's Affiliation |
() |
17th Author's Name |
|
17th Author's Affiliation |
() |
18th Author's Name |
|
18th Author's Affiliation |
() |
19th Author's Name |
|
19th Author's Affiliation |
() |
20th Author's Name |
|
20th Author's Affiliation |
() |
Speaker |
Author-1 |
Date Time |
2021-11-26 09:55:00 |
Presentation Time |
25 minutes |
Registration for |
NS |
Paper # |
NS2021-89 |
Volume (vol) |
vol.121 |
Number (no) |
no.262 |
Page |
pp.30-35 |
#Pages |
6 |
Date of Issue |
2021-11-18 (NS) |
|