An Anomaly in Disk Scheduling: A Comparison of FCFS and SSTF Seek Scheduling Using an Empirical Model for Disk Accesses.

Autor:	Wilhelm, Neil C., Bell, C., Sieworek, D., Fuller, S.H.
Předmět:	HARD disks ELECTRONIC data processing
Zdroj:	Communications of the ACM; Jan1976, Vol. 19 Issue 1, p13-17, 5p, 3 Charts, 3 Graphs
Abstrakt:	Presents a model for disk accesses based on published measurements. Analysis of seek scheduling strategies for moving-head disks; Decrease in the effects of seek time on disk system performance; Low mean queue length in first-come fist-served seek scheduling.
Databáze:	Complementary Index
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