BIB-VERSION:: CS-TR-v2.0 ID:: ncstrl.dartmouthcs//TR95-260 ENTRY:: June 12, 1995 ORGANIZATION:: Dartmouth College, Computer Science TITLE:: Simulation of a Video-on-Demand System TYPE:: Technical Report (paper) REVISION:: 1 AUTHOR:: Toh, Song Bac DATE:: June 1995 RETRIEVAL:: For a paper copy, email RETRIEVAL:: For a paper copy, write to Technical Report Librarian Department of Computer Science Dartmouth College 6211 Sudikoff Laboratory Hanover, NH 03755-3510 USA RETRIEVAL:: Compressed Postscript at http://www.cs.dartmouth.edu/reports/TR95-260.ps.Z RETRIEVAL:: PDF at http://www.cs.dartmouth.edu/reports/TR95-260.pdf ABSTRACT:: This paper presents a simulation study of a video-on-demand system. The focus of the study is the effectiveness of different caching strategies on a video-on-demand system with two levels of cache, RAM and disks, in front of a tape library. Using an event-driven simulator, I show that caching was helpful in increasing the service capacity of the system. On-demand caching showed its advantages especially when the requests were clustered around a few popular titles (in other words, there was temporal locality). NOTE:: A Senior Honors Thesis in Computer Science. END:: ncstrl.dartmouthcs//TR95-260