Abstract
ROS (Robot Operating System) is one of the most popular robotic software development frameworks. Robotic systems in safety-critical domains are usually subject to hard realtime constraints, so timing behaviors must be formally modeled and analyzed to guarantee that real-time constraints are always honored at run-time. Although a series of analysis techniques has been proposed to analyze the timing performance of ROS 2, the state-of-the-art still generates pessimistic results for ROS 2 systems modeled as DAG (Directed Acyclic Graph). This paper focuses on the analysis of such systems, and proposes techniques to analyze the timing performance in a more precise manner. Experiments with both randomly generated workload and a case study are conducted to evaluate and demonstrate our results. © 2023 IEEE.
Original language | English |
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Title of host publication | Proceedings - 29th IEEE Real-Time and Embedded Technology and Applications Symposium, RTAS 2023 |
Publisher | IEEE |
Pages | 80-92 |
ISBN (Electronic) | 9798350321760 |
ISBN (Print) | 9798350321777 |
DOIs | |
Publication status | Published - 2023 |
Event | 29th IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS 2023) - University of Texas, San Antonio, United States Duration: 9 May 2023 → 12 May 2023 http://2023.rtas.org/program/ http://2023.rtas.org/ |
Publication series
Name | Proceedings of the IEEE Real-Time and Embedded Technology and Applications Symposium, RTAS |
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Volume | 2023-May |
ISSN (Print) | 1545-3421 |
ISSN (Electronic) | 2642-7346 |
Conference
Conference | 29th IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS 2023) |
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Abbreviated title | RTAS'23 |
Country/Territory | United States |
City | San Antonio |
Period | 9/05/23 → 12/05/23 |
Internet address |
Bibliographical note
Full text of this publication does not contain sufficient affiliation information. With consent from the author(s) concerned, the Research Unit(s) information for this record is based on the existing academic department affiliation of the author(s).Research Keywords
- DAG
- real-time constraints
- ROS
- timing analysis