Towards Efficient Explainability of Schedulability Properties in Real-Time Systems

Autor: Baruah, Sanjoy, Ekberg, Pontus
Jazyk: angličtina
Rok vydání: 2023
Předmět:
DOI: 10.4230/lipics.ecrts.2023.2
Popis: The notion of efficient explainability was recently introduced in the context of hard-real-time scheduling: a claim that a real-time system is schedulable (i.e., that it will always meet all deadlines during run-time) is defined to be efficiently explainable if there is a proof of such schedulability that can be verified by a polynomial-time algorithm. We further explore this notion by (i) classifying a variety of common schedulability analysis problems according to whether they are efficiently explainable or not; and (ii) developing strategies for dealing with those determined to not be efficiently schedulable, primarily by identifying practically meaningful sub-problems that are efficiently explainable.
LIPIcs, Vol. 262, 35th Euromicro Conference on Real-Time Systems (ECRTS 2023), pages 2:1-2:20
Databáze: OpenAIRE