Mixed criticality systems with weakly-hard constraints

O Gettings, S Quinton, RI Davis - … of the 23rd International Conference on …, 2015 - dl.acm.org
Current adaptive mixed criticality scheduling policies assume a high criticality mode in which
all low criticality tasks are descheduled to ensure that high criticality tasks can meet timing …

Quantifying the exact sub-optimality of non-preemptive scheduling

RI Davis, A Thekkilakattil, O Gettings… - 2015 IEEE Real …, 2015 - ieeexplore.ieee.org
Fixed priority scheduling is used in many real-time systems, however, both preemptive and
non-preemptive variants (FP-P and FP-NP) are known to be sub-optimal when compared to …

Exact speedup factors and sub-optimality for non-preemptive scheduling

RI Davis, A Thekkilakattil, O Gettings, R Dobrin… - Real-Time …, 2018 - Springer
Fixed priority scheduling is used in many real-time systems; however, both preemptive and
non-preemptive variants (FP-P and FP-NP) are known to be sub-optimal when compared to …