'Periodic tasks' presentation slideshows

DP-F AIR : A Simple Model for Understanding Optimal Multiprocessor Scheduling

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Examples of periodic tasks

Examples of periodic tasks. Audio sampling in hardware Audio sample processing Video capture and processing Feedback control (sensing and processing) Navigation Temperature and speed monitoring. Scheduling periodic tasks.

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Scheduling and Resource Access Protocols: Basic Aspects

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Performance Analysis of Concurrent & Distributed Real-Time Software Designs

Performance Analysis of Concurrent & Distributed Real-Time Software Designs. ECEN5053 Software Engineering of Distributed Systems University of Colorado. Overview. Why bother Review of RMA Advanced RMA Event Sequence Analysis Examples. Why bother?.

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First Indico Workshop

First Indico Workshop. Indico for Sysadmins. 27-29 May 2013 CERN. Pedro Ferreira. Log files/rotation Task Scheduler and Janitor Database maintenance Cronjobs Caching Util scripts. The Basics. Where to find the logs. $ ls / opt/ indico /log/*.log. indico.log scheduler.log

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System-Wide Energy Minimization for Real-Time Tasks: Lower Bound and Approximation

System-Wide Energy Minimization for Real-Time Tasks: Lower Bound and Approximation. Xiliang Zhong and Cheng-Zhong Xu Dept. of Electrical & Computer Engg. Wayne State University Detroit, Michigan http://www.cic.eng.wayne.edu. Outline. Introduction Processor and system energy model

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CprE 545: FAULT-TOLERANT SYSTEMS

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CprE 458/558: Real-Time Systems

CprE 458/558: Real-Time Systems. Combined Scheduling of Periodic and Aperiodic Tasks. Assumptions & Issues. RMS scheduling algorithm used All periodic tasks start at time t=0 (same as before) Periodic tasks relative deadlines are equal to end of period

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AutoDVS: An Automatic, General-Purpose, Dynamic Clock Scheduling System for Hand-Held Devices

AutoDVS: An Automatic, General-Purpose, Dynamic Clock Scheduling System for Hand-Held Devices. Selim Gurun Chandra Krintz Lab for R esearch on A daptive C ompilation E nvironments (RACELab) University of California, Santa Barbara. The Mobile Computing Energy Crisis. Battery power

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Application of Real-Time Scheduling Techniques to Agent-Based Distributed Production Systems

Application of Real-Time Scheduling Techniques to Agent-Based Distributed Production Systems. 04.11.2002. Goals. Novel application area of RT Systems Put the RT scheduling theory into Production Control System practical applications

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RSLinx/ControlLogix Data Collection

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Pfair Scheduling of Periodic Tasks with Allocation Constraints on Multiple Processors

Pfair Scheduling of Periodic Tasks with Allocation Constraints on Multiple Processors. Deming Liu and Yann-Hang Lee. Contributions. Give a polynomial-time pfair schedulability test of periodic tasks over multiple processors with arbitrary allocation constraints

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CENG 522 Advanced Embedded System Design Lecture Theoretical Foundations of RTOS

CENG 522 Advanced Embedded System Design Lecture Theoretical Foundations of RTOS Asst. Prof. Tolga Ayav, Ph.D. Department of Computer Engineering ?zmir Institute of Technology. Task States. Executing Ready Suspended (or blocked) Dormant (or sleeping).

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DESYNC: Self-Organizing Desynchronization and TDMA on Wireless Sensor Networks

DESYNC: Self-Organizing Desynchronization and TDMA on Wireless Sensor Networks. Julius Degesys , Ian Rose, Ankit Patel and Radhika Nagpal IPSN 2007 20073648 ???. Contents. Introduction Desynchronization Algorithm Desync -TDMA Experiment Conclusion. Introduction.

567 views • 16 slides

Dynamic Scheduling Hard Real-Time Applications in Open System Environment

Dynamic Scheduling Hard Real-Time Applications in Open System Environment. Z. Deng J.W.-S. Liu J. Sun Department of Computer Science University of Illinois at Urbana-Champaign Urbana, IL 61801 October 22, 1996

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ECE 493T9 Real Time Embedded System Tutorial Set 5 July 14, Spring 2008

ECE 493T9 Real Time Embedded System Tutorial Set 5 July 14, Spring 2008. Clock-Driven Scheduling. Two Main Techniques: Table-Driven Scheduling Input: Periodic Tasks Output: Valid Schedule with Specific Release Time for EVERY Time Slice Method: EDF (or others) Frame-Based Scheduling

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Soft Real Time: Proportional Share and Fairness

Soft Real Time: Proportional Share and Fairness. Fred Kuhns (fredk@cse.wustl.edu, http://www.arl.wustl.edu/~fredk) Applied Research Laboratory Department of Computer Science and Engineering Washington University in St. Louis. Providing GPS Like service. emulates sporadic task (p s , e s )

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NET 424: REAL-TIME SYSTEMS ( Practical Part)

NET 424: REAL-TIME SYSTEMS ( Practical Part). Tutorial 6 : on lecture 5. Question 1. Real Time System by Jane W. S. Liu Chapter 7.2 Solution Q.7.2: A system contains three periodic tasks. They are (3,1), (4,0.5), (5,0.5).

171 views • 7 slides