[ACM Press the 7th IEEE/ACM internationa
β
Ejlali, Alireza; Al-Hashimi, Bashir M.; Eles, Petru
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Article
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2009
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ACM Press
β 570 KB
Time redundancy (rollback-recovery) and hardware redundancy are commonly used in real-time systems to achieve fault tolerance. From an energy consumption point of view, time redundancy is generally more preferable than hardware redundancy. However, hard real-time systems often use hardware redundanc