Results 11 to 20 of about 1,360,801 (292)

Semi-partitioned Mixed-Criticality Scheduling [PDF]

open access: yes, 2017
Scheduling isolation in mixed-criticality systems is challenging without sacrificing performance. In response, we propose a scheduling approach that combines server-based semi-partitioning and deadline-scaling. Semi-partitioning (whereby only some tasks migrate, in a carefully managed manner), hitherto used in single criticality systems, offers good ...
Muhammad Ali Awan   +3 more
openaire   +4 more sources

Mixed-Criticality Scheduling with I/O [PDF]

open access: yes2016 28th Euromicro Conference on Real-Time Systems (ECRTS), 2016
Second version has replaced simulation experiments with real machine experiments, third version fixed minor error in Equation 5 (missing a plus sign)
Missimer, Eric   +2 more
openaire   +5 more sources

Dynamic Constraints for Mixed-Criticality Systems [PDF]

open access: yesProceedings of the International Conference on Omni-Layer Intelligent Systems, 2019
We define quality of service requirements for mixed-criticality systems based on min-plus algebra rather than discrete criticality levels. The requirements (1) unify a spectrum of weakly-hard real-time requirements with strongly-hard real-time and soft real-time as extreme cases and (2) support dynamic tuning of task importance.
Juhász, Dávid, Jantsch, Axel
openaire   +3 more sources

Engineering mixed-criticality interactive applications [PDF]

open access: yesProceedings of the 8th ACM SIGCHI Symposium on Engineering Interactive Computing Systems, 2016
In the field of critical systems, safety standards such as DO-178C define Development Assurance Levels (DALs) for software systems (or sub-systems). The higher the consequence of a failure the higher DAL is required by certification authorities. Developing a system at a DAL A requires the use of formal description techniques and is thus expensive.
Camille Fayollas   +3 more
openaire   +3 more sources

Compensating Adaptive Mixed Criticality Scheduling [PDF]

open access: yesProceedings of the 30th International Conference on Real-Time Networks and Systems, 2022
The majority of prior academic research into mixed criticality systems assumes that if high-criticality tasks continue to execute beyond the execution time limits at which they would normally finish, then further workload due to low-criticality tasks may
Davis, Robert Ian   +2 more
openaire   +3 more sources

Intractability Issues in Mixed-Criticality Scheduling. [PDF]

open access: yes, 2018
In seeking to develop mixed-criticality scheduling algorithms, one encounters challenges arising from two sources. First, mixed-criticality scheduling is an inherently an on-line problem in that scheduling decisions must be made without access to all the information that is needed to make such decisions optimally - such information is only revealed ...
Agrawal, Kunal, Baruah, Sanjoy
openaire   +4 more sources

Towards Fully Jitterless Applications: Periodic Scheduling in Multiprocessor MCSs Using a Table-Driven Approach

open access: yesApplied Sciences, 2020
In mixed criticality systems (MCSs), the time-triggered scheduling approach focuses on a special case of safety-critical embedded applications which run in a time-triggered environment.
Eugenia Ana Capota   +3 more
doaj   +1 more source

Toward Resilience in Mixed Critical Industrial Control Systems: A Multi-Disciplinary View

open access: yesIEEE Access, 2022
Future industrial control systems face the need for being highly adaptive, productive, and efficient, yet providing a high level of safety towards operating staff, environment, and machinery.
Robert-Jeron Reifert   +9 more
doaj   +1 more source

Experience Report: Towards Extending an OSEK-Compliant RTOS with Mixed Criticality Support [PDF]

open access: yese-Informatica Software Engineering Journal, 2018
Background: With an increase of the number of features in a vehicle, the computational requirements also increase, and vehicles may contain up to 100 Electronic Control Units (ECUs) to accommodate these requirements.
Tarun Gupta   +3 more
doaj   +1 more source

Mixed Critical Earliest Deadline First [PDF]

open access: yes2013 25th Euromicro Conference on Real-Time Systems, 2013
Using the advances of the modern microelectronics technology, the safety-critical systems, such as avionics, can reduce their costs by integrating multiple tasks on one device. This makes such systems essentially mixed-critical, as this brings together different tasks whose safety assurance requirements may differ significantly. In the context of mixed-
Socci, Dario   +3 more
openaire   +2 more sources

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