(ELECTIVE I) 43004 C: REAL TIME SYSTEMS UNIT I Introduction Issues in Real time computing structure of a real time system Task classes. Characterizing real time – – – – – – systems and tasks : Introduction Performance measures for real Time systems Estimating Programming run times. – – UNIT II Task assignment and scheduling : Introduction Real time scheduling algorithm, EDF algorithm Allocating for precedence – – – and exclusion conditions Using primary and alternative tasks utilization and balancing algorithm a next fit algorithm for – – – RM Scheduling A Bin Packing assignment algorithm for EDF mode changes Fault tolerant scheduling. – – – – UNIT III Programming Language and : Introduction Languages Characteristics packages Exception handling Overloading and – – – Generics Multitasking task scheduling Timing specifications some experimental languages programming environments. – – – – – Real Time Databases : Introduction Basic definitions Real Time Vs general Purpose databases Main memory databases – – – – – Transaction properties Transaction aborts concurrency control issues a two phase approach to improve predictivity – – – – serialization consistency databases for hard Real time systems. – – UNIT IV Real time communication : Introduction Network Topologies Protocols. – – – Fault Tolerance techniques : Introduction Fault types fault detection Fault and Error containment redundancy Data – – – – – – diversity Reversal Checks Byzantine failures. – – Realiability Evaluation Techniques : Introduction Obtaining Parameter values Realiability models for hardware redundancy – – – software error models Taking time into account. – Text Book: C.M. Krishna and Kang G. Shin, Real Time systems, Mc Graw Hill International Editions. – Reference Books: 1 .Shem Tor Levi and Ashok K. Agarwal, Real Time system Design, Mc Graw Hill Publishing company. – 2. KVKK Prasad, Embedded/Real Time systems : Concepts, Design and programming Wiley Dream Tech Press. – – 3. Phillip A Laplante, Real Time systems Design and Analysis, PHI. – 4. C. Siva Ram Murthy and G. Manimaran, Resource Management in Real Time systems and networks, PHI, 2005. –
(ELECTIVE I) 43004 C: REAL TIME SYSTEMS UNIT I Introduction – Issues in Real – time computing – structure of a real – time system – Task classes. Characterizing real – time systems and tasks : Introduction – Performance measures for real – Time systems Estimating Programming run times. UNIT II Task assignment and scheduling : Introduction – Real – time scheduling algorithm, EDF algorithm – Allocating for precedence and exclusion conditions – Using primary and alternative tasks – utilization and balancing algorithm – a next fit algorithm for RM Scheduling – A Bin – Packing assignment algorithm for EDF – mode changes – Fault tolerant scheduling. UNIT III Programming Language and : Introduction Languages Characteristics – packages – Exception handling – Overloading and Generics – Multitasking – task scheduling – Timing specifications – some experimental languages – programming environments. Real – Time Databases : Introduction – Basic definitions – Real Time Vs general Purpose databases – Main memory databases – Transaction properties – Transaction aborts – concurrency control issues – a two phase approach to improve predictivity – serialization consistency – databases for hard Real – time systems. UNIT IV Real – time communication : Introduction – Network Topologies – Protocols. Fault – Tolerance techniques : Introduction – Fault types – fault detection – Fault and Error containment – redundancy – Data diversity – Reversal Checks – Byzantine failures. Realiability Evaluation Techniques : Introduction – Obtaining Parameter values – Realiability models for hardware redundancy – software error models – Taking time into account. Text Book: C.M. Krishna and Kang G. Shin, Real – Time systems, Mc Graw Hill International Editions. Reference Books: 1 .Shem Tor Levi and Ashok K. Agarwal, Real – Time system Design, Mc Graw Hill Publishing company. 2. KVKK Prasad, Embedded/Real – Time systems : Concepts, Design and programming Wiley – Dream Tech Press. 3. Phillip A Laplante, Real – Time systems Design and Analysis, PHI. 4. C. Siva Ram Murthy and G. Manimaran, Resource Management in Real – Time systems and networks, PHI, 2005.
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