Performance Evaluation of New Joint EDF-RM Scheduling Algorithm for Real Time Distributed System

Table 1

Symbols and definitions.

Symbols	Definition
𝑇	Task-set
𝜏arrival	Task arrival time
𝜏period	Interarrival period of task
𝜏dline	Task deadline
𝜏utilization	Per task utilization
𝜏priority	Task priority
𝜏𝑝,𝑎	Task 𝑎 of 𝑝 processor
𝜌utilization	Per processor utilization
𝜌UB	Processor upper bound
𝐸𝜌utilization	Efficient processor utilization
SR	Success Ratio
FR	Failure Ratio
MR	Migration ratio
𝐴_preemption	Average number of preemptions
𝐵𝑄	Boundary limit of global task queue
TST	Total time of scheduling
tard𝜏𝑖	Tardiness of given task