Results 51 to 60 of about 2,490 (199)

Multi-processor schedulability analysis of preemptive real-time tasks with variable execution times

open access: yes, 2007
In this paper, we study schedulability analysis problems for multi-processor real-time systems. Assume a set of real-time tasks whose execution times and deadlines are known. We use timed automata to describe the non-deterministic arrival times of tasks.
Krcal, Pavel,, Stigge, Martin, Yi, Wang,
core   +1 more source

Constraint Solving Approach to Schedulability Analysis in Real-Time Systems

open access: yesIEEE Access, 2018
In real-time systems, the satisfaction of real-time properties is as important as the correct behavior of the function. There are many safety-critical systems among the real-time systems, and thus, the satisfaction of real-time properties is directly ...
Hyuk Lee, Jin-Young Choi
doaj   +1 more source

Multiprocessor Scheduling meets the Industrial Wireless

open access: yesU.Porto Journal of Engineering, 2019
This survey covers schedulability analysis approaches that have been recently proposed for multi-hop and multi-channel wireless sensor and actuator networks in the industrial control process domain.
Miguel Gutiérrez-Gaitán   +1 more
doaj   +1 more source

Generalized Rate Monotonic Schedulability Bounds Using Relative Period Ratios

open access: yes, 2014
One of the most well-studied scheduling algorithms for real-time systems is the Rate Monotonic (RM) scheduling for periodic tasks. In this paper we derive a generalized RM schedulability bound by considering relative period ratios among tasks in a system.
Wei, Hsin-Wen; Lin, Kwei-Jay; Lu, Wan-Chen; Shih, Wei-Kuan
core   +1 more source

On Schedulability Analysis of EDF Scheduling by Considering Suspension as Blocking

open access: yesCoRR, 2020
During the execution of a job, it may suspend itself, i.e., its computation ceases to process until certain activities are complete to be resumed. This paper provides a counterexample of the schedulability analysis by Devi in Euromicro Conference on Real-Time Systems (ECRTS) in 2003, which is the only existing suspension-aware analysis specialized for ...
Mario Günzel, Jian-Jia Chen
openaire   +2 more sources

Schedulability Analysis of Periodic Fixed Priority Systems

open access: yes, 2004
Feasibility analysis of fixed priority systems has been widely studied in the real-time literature and several acceptance tests have been proposed to guarantee a set of periodic tasks.
BINI, Enrico   +2 more
core   +1 more source

FT-PIP: Flush Task Incorporated Priority-Inheritance Protocol to Reduce Information Leakage on Multiprocessor Real-Time Systems

open access: yesIEEE Access, 2021
In a traditional real-time system, the major requirement is to finish every real-time task within its predefined time. However, as a modern real-time system is connected to external networks and its subsystems are developed by different vendors, it ...
Hyeongboo Baek, Jinkyu Lee
doaj   +1 more source

Pessimism in multicore global schedulability analysis

open access: yes, 2019
When it comes to multicore real-time systems, the global scheduling that allows tasks to migrate between different cores and the partitioned scheduling that statically allocates tasks to individual cores are two popular policies.
Sun, Youcheng; id_orcid   +2 more
core   +1 more source

Integrating Hardware Limitations in CAN Schedulability Analysis

open access: yes, 2010
International audienceThe existing schedulability analysis for the Controller Area Network (CAN) does not take into account that a CAN controller has finite buffer space to store outgoing messages and high priority messages may suffer from priority ...
Reinder J. Bril   +8 more
core   +2 more sources

A Generalistic Approach to Machine-Learning-Supported Task Migration on Real-Time Systems

open access: yesJournal of Low Power Electronics and Applications, 2022
Consolidating tasks to a smaller number of electronic control units (ECUs) is an important strategy for optimizing costs and resources in the automotive industry.
Octavio Delgadillo   +3 more
doaj   +1 more source

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