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Online Scheduling with Hard Deadlines

โœ Scribed by Sally A Goldman; Jyoti Parwatikar; Subhash Suri


Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
157 KB
Volume
34
Category
Article
ISSN
0196-6774

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โœฆ Synopsis


We study non-preemptive, online admission control in the hard deadline model: each job must either be serviced prior to its deadline or be rejected. Our setting consists of a single resource that services an online sequence of jobs; each job has a length indicating the length of time for which it needs the resource and a delay indicating the maximum time it can wait for the service to be started. The goal is to maximize total resource utilization. The jobs are non-preemptive and exclusive, meaning once a job begins, it runs to completion, and at most one job can use the resource at any time. We obtain a series of results, under varying assumptions of job lengths and delays.


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