The Preemptive Uniprocessor Scheduling of Mixed-Criticality Implicit-Deadline Sporadic Task Systems (Articolo in rivista)

Type
Label
  • The Preemptive Uniprocessor Scheduling of Mixed-Criticality Implicit-Deadline Sporadic Task Systems (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1109/ECRTS.2012.42 (literal)
Alternative label
  • Baruah, S.; Bonifaci, V.; D'Angelo, G.; Li, H.; Marchetti-Spaccamela, A.; van der Ster, S.; Stougie, L. (2012)
    The Preemptive Uniprocessor Scheduling of Mixed-Criticality Implicit-Deadline Sporadic Task Systems
    in Proceedings - Euromicro Workshop on Real-Time Systems
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Baruah, S.; Bonifaci, V.; D'Angelo, G.; Li, H.; Marchetti-Spaccamela, A.; van der Ster, S.; Stougie, L. (literal)
Pagina inizio
  • 145 (literal)
Pagina fine
  • 154 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 10 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • University of North Carolina at Chapel Hill, USA Istituto di Analisi dei Sistemi ed Informatica - CNR, Rome, Italy INRIA/I3S (CNRS/UNS), Sophia-Antipolis, France Sapienza University of Rome, Rome, Italy Division of Operations Research, VU University, Amsterdam, The Netherlands CWI, Amsterdam, The Netherlands (literal)
Titolo
  • The Preemptive Uniprocessor Scheduling of Mixed-Criticality Implicit-Deadline Sporadic Task Systems (literal)
Abstract
  • Systems in many safety-critical application domains are subject to certification requirements. For any given system, however, it may be the case that only a subset of its functionality is safety-critical and hence subject to certification, the rest of the functionality is non safety critical and does not need to be certified, or is certified to a lower level of assurance. An algorithm called EDF-VD (for Earliest Deadline First with Virtual Deadlines) is described for the scheduling of such mixed-criticality task systems. Analyses of EDF-VD significantly superior to previously-known ones are presented, based on metrics such as processor speedup factor (EDF-VD is proved to be optimal with respect to this metric) and utilization bounds. (literal)
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