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On scheduling tasks in reliable real-time control systems

R. Chandra, L. Sha
Proceedings 20th IEEE Real-Time Systems Symposium (Cat. No.99CB37054)  
Introduction Feedback control is one of the most common applications of real time systems.  ...  This short paper provides an overview of an integrated approach to reliable real-time controller design by optimizing the system control performance subject to schedulability and software reliability constraints  ... 
doi:10.1109/real.1999.818839 dblp:conf/rtss/ChandraS99 fatcat:w46mk2be4bbclnagsmvu3io2fy

Dual-Mode r-Reliable Task Model for Flexible Scheduling in Reliable Real-Time Systems [chapter]

Kyong Hoon Kim, Jong Kim, Sung Je Hong
2006 Lecture Notes in Computer Science  
Recent research in real-time systems has much focused on new task models for flexible scheduling and fault-tolerant real-time systems.  ...  In this paper, we propose a novel task model for the purpose of flexible scheduling in reliable real-time systems.  ...  There have been recent works related on flexible and reliable real-time control systems.  ... 
doi:10.1007/11802167_32 fatcat:qkqehgjvlvhixmlsrl5auyulze

The Importance, Design and Implementation of a Middleware for Networked Control Systems [article]

Kyoung-Dae Kim, P. R. Kumar
2009 arXiv   pre-print
In this chapter, we focus on one major challenge: a middleware framework that enables a networked control system to be implemented.  ...  Due to the advancement of computing and communication technology, networked control systems may soon become prevalent in many control applications.  ...  In a real-time system, a set of real-time tasks is said to be schedulable if all tasks in the set can complete their execution, while satisfying all their timing requirements, under some task scheduling  ... 
arXiv:0911.4288v1 fatcat:4z67nmhghbbs3nzv72ujec67da

Reliability Aware Task Scheduling In Wireless Hetrogeneous Systems

Sonali T., Anjali R.
2016 International Journal of Computer Applications  
A distributed operating system should: General Terms Distributed Computing, reliable task scheduling.  ...  A distributed operating system is one that looks to its user like an ordinary centralized operating system, but runs on multiple, independent nodes.  ...  Here, real-time scheduling has been proposed in heterogeneous distributed systems, to minimize the reliability cost of the systems.  ... 
doi:10.5120/ijca2016909415 fatcat:d2abaetakjgpzmyrnylhx73hxq

Utilization Control and Optimization of Real-Time Embedded Systems

Xue Liu, Xi Chen, Fanxin Kong
2015 Foundations and Trends® in Electronic Design Automation  
Other Control and Optimization Approaches in Real-Time Embedded Systems Besides system monitoring, task scheduling and DVFS, other approaches have also been actively studied.  ...  Introduction More comprehensive overviews of recent advances on scheduling in real-time embedded systems can be found in [16, 6, 32 ].  ... 
doi:10.1561/1000000042 fatcat:cogbfqdepneo5hb6xwcybn2u7q

Reliability-Driven Scheduling of Periodic Tasks in Heterogeneous Real-Time Systems

Wei Luo, Xiao Qin, Kiranmai Bellam
2007 21st International Conference on Advanced Information Networking and Applications Workshops (AINAW'07)  
In this paper we comprehensively investigated the issue of reliability-driven real-time scheduling for periodic tasks in heterogeneous systems.  ...  Refine aims to enhance system reliability while being able to tolerate one-processor failures in heterogeneous real-time systems.  ...  Acknowledgements The work reported in this paper was supported in part  ... 
doi:10.1109/ainaw.2007.311 dblp:conf/aina/LuoQB07 fatcat:pikrnpimf5hu3f4mq57bwzi4bq

Design Considerations for Optimizing Real-Time Controland Communication for the Kiira Electric Vehicle

Gerald Baguma
2012 International Journal of Information and Electronics Engineering  
and Real Time network optimization in the Kiira Electric Vehicle.  ...  This paper presents the design considerations in developing the vehicle's control and communication systems.  ...  Consequently, the Real Time network relies entirely on the fixed priority non-pre-emptive scheduling which is embedded in the CAN controllers.  ... 
doi:10.7763/ijiee.2012.v2.203 fatcat:u6hr4bnuxbd4xf6rfa3jvdbqrq

QoS-Aware Fault-Tolerant Scheduling for Real-Time Tasks on Heterogeneous Clusters

Xiaomin Zhu, Xiao Qin, Meikang Qiu
2011 IEEE transactions on computers  
Fault-tolerant scheduling plays a significant role in improving system reliability of clusters.  ...  Although extensive fault-tolerant scheduling algorithms have been proposed for real-time tasks in parallel and distributed systems, quality of service (QoS) requirements of tasks have not been taken into  ...  Real-time systems, in which missing a deadline may be catastrophic, are called hard real-time systems, an example being automated flight control systems.  ... 
doi:10.1109/tc.2011.68 fatcat:yf5hcsmonbavbpxiih7kixticu

Efficient overloading techniques for primary-backup scheduling in real-time systems

R ALOMARI
2004 Journal of Parallel and Distributed Computing  
In real-time systems, tasks have deadlines to be met despite the presence of faults.  ...  Primary-Backup (PB) scheme is one of the most important schemes that has been employed for fault-tolerant scheduling of real-time tasks, wherein each task has two versions and the versions are scheduled  ...  The problem of scheduling real-time tasks in such systems is to determine when and on which processor a given task is executed.  ... 
doi:10.1016/s0743-7315(04)00054-1 fatcat:ab5hxveckjgkhgtzo5ou2fhiia

Efficient overloading techniques for primary-backup scheduling in real-time systems

R. Al-Omari, Arun K. Somani, G. Manimaran
2004 Journal of Parallel and Distributed Computing  
In real-time systems, tasks have deadlines to be met despite the presence of faults.  ...  Primary-Backup (PB) scheme is one of the most important schemes that has been employed for fault-tolerant scheduling of real-time tasks, wherein each task has two versions and the versions are scheduled  ...  The problem of scheduling real-time tasks in such systems is to determine when and on which processor a given task is executed.  ... 
doi:10.1016/j.jpdc.2004.03.015 fatcat:5zshydxwtnf43bt2mj72q2lygm

Enhancing Energy Efficiency in Temperature Controlled Dynamic Scheduling Technique for Multi Processing System on Chip

2019 Sukkur IBA journal of emerging technologies  
The proposed technique also considers various thermal values by consulting the previous priorities of task on multicore systems.  ...  It has various applications on larger scale in networking and nuclear powerhouses to small multimedia players printers, automobiles, cameras mobile handset due to higher demand of power the energy becomes  ...  In real-time embedded systems the overall accuracy of the system depends on both the useful accuracy of the system and also on time constraints.  ... 
doi:10.30537/sjet.v2i2.477 fatcat:33ndfg74jbbwpjapddg5sf7aci

Architecture and Mechanism Design for Real-Time and Fault-Tolerant Etherware for Networked Control

Kyoung-Dae Kim, P.R. Kumar
2008 IFAC Proceedings Volumes  
Accordingly, we have been working on developing a domainware for general purpose control system, called Etherware.  ...  We believe that a standard control software framework which enables rapid, reliable and evolvable application development is the key for the proliferation of the networked control systems.  ...  TFMS is registered as a default callback handler for all TASKs in the system by the real-time scheduler when it creates a new TASK.  ... 
doi:10.3182/20080706-5-kr-1001.01592 fatcat:pgyn4y3ysrfl7lgrbczgs2cq24

Reliable Dynamic Packet Scheduling over Lossy Real-Time Wireless Networks

Tao Gong, Tianyu Zhang, Xiaobo Sharon Hu, Qingxu Deng, Michael Lemmon, Song Han, Michael Wagner
2019 Euromicro Conference on Real-Time Systems  
in RTWNs for achieving desired Quality of Service (QoS) for real-time sensing and control, especially in the presence of unexpected disturbances.  ...  Along with the rapid development and deployment of real-time wireless network (RTWN) technologies in a wide range of applications, effective packet scheduling algorithms have been playing a critical role  ...  P1: In the system nominal mode, construct a schedule such that both the e2e timing and reliability requirements of all tasks can be satisfied; P2: When disturbances occur and are detected, adjust the schedule  ... 
doi:10.4230/lipics.ecrts.2019.11 dblp:conf/ecrts/GongZHD0H19 fatcat:73p5d7sninaylfxjbdr5r6qmi4

Distributed fault-tolerant real-time systems: the Mars approach

H. Kopetz, A. Damm, C. Koza, M. Mulazzani, W. Schwabl, C. Senft, R. Zainlinger
1989 IEEE Micro  
M ost computer systems for real-time process control must meet high standards of reliability, availability, and safety.  ...  some key points that are essential to reliable control of real-time applications.  ... 
doi:10.1109/40.16792 fatcat:hmgbbndvzfdmpalaqfcbdvwkkm

A dynamic and reliability-driven scheduling algorithm for parallel real-time jobs executing on heterogeneous clusters

Xiao Qin, Hong Jiang
2005 Journal of Parallel and Distributed Computing  
An admission control mechanism is in place so that parallel real-time jobs whose deadlines cannot be guaranteed are rejected by the system.  ...  In this paper, a heuristic dynamic scheduling scheme for parallel real-time jobs executing on a heterogeneous cluster is presented.  ...  The revisions include a detailed reliability cost model, an improved scheduling algorithm that considers the reliability of links connecting machines in a cluster, consideration of more workload parameters  ... 
doi:10.1016/j.jpdc.2005.02.003 fatcat:lijsckwgpne6pkljdlb6xg6wb4
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