A Pruning-Based Disk Scheduling Algorithm for Heterogeneous I/O Workloads

Table 2

Summary of workloads used in the experiments.

Workload	Type of application	Access pattern	Average interarrival; time (ms)	Deadline; (ms)	I/O size; (KB)	File size; (MB)
(1)	Real-time application	Random	20	30–70	64	100
	Best-effort application	Random	20	Infinite	4–128	100
(2)	Real-time application	Periodic	20	20	64	100
	Best-effort application	Random	20	Infinite	4–128	200
(3)	Real-time application	Periodic	20	20	64	100
	Best-effort application	Sequential	20	Infinite	64	200
(4)	Real-time application	Periodic	20	20	64	100
	Best-effort application	Random	45	Infinite	4–128	100
	Best-effort application	Sequential	20	Infinite	64	100
(5)	Real-time application	Periodic	45	30	4–64	324
	Best-effort application	Random	10	Infinite	4–64	128
(6)	Real-time application	Periodic	90	30	4–64	324
	Best-effort application	Random	19	Infinite	4–64	128