ASETS: A self-managing transaction scheduler

Mohamed A. Sharaf, Shenoda Guirguis, Alexandras Labrinidis, Kirk Pruhs, Panos K. Chrysanthis

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

Abstract

User satisfaction determines the success of web-database applications. User satisfaction can be expressed in terms of expected response time or expected delay. Given the bursty and unpredictable behavior of web user populations, we model user requests as transactions with softdeadlines. For such a model of user requests with soft-deadlines, the hit ratio is not the most expressive metric. Instead, the average tardiness is a better measure in such cases. In this paper; we propose and evaluate an adaptive self-managing algorithm called ASETS, which optimizes for the average tardiness. ASETS prioritize resources as needed in order to keep users satisfied under varying workloads. Our performance evaluation shows ASETS to out-perform both EDF and SRPT which are known to be optimal for the under and over utilization system conditions respectively.

Original languageEnglish
Title of host publicationProceedings of the 2008 - IEEE 24th International Conference on Data Engineering Workshop, ICDE'08
Pages56-62
Number of pages7
DOIs
Publication statusPublished - 2008
Externally publishedYes
Event2008 - IEEE 24th International Conference on Data Engineering Workshop, ICDE'08 - Cancun, Mexico
Duration: Apr 7 2008Apr 12 2008

Publication series

NameProceedings - International Conference on Data Engineering
ISSN (Print)1084-4627

Conference

Conference2008 - IEEE 24th International Conference on Data Engineering Workshop, ICDE'08
Country/TerritoryMexico
CityCancun
Period4/7/084/12/08

ASJC Scopus subject areas

  • Software
  • Signal Processing
  • Information Systems

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