Abstract
Cloud-based computing systems could get oversubscribed due to budget constraints of cloud users which causes violation of Quality of Experience (QoE) metrics such as tasks’ deadlines. We investigate an approach to achieve robustness against uncertain task arrival and oversubscription through smart reuse of computation while similar tasks are waiting for execution. Our motivation in this study is a cloud-based video streaming engine that processes video streaming tasks in an on-demand manner. We propose a mechanism to identify various types of “mergeable” tasks and determine when it is appropriate to aggregate tasks without affecting QoS of other tasks. Experiment shows that our mechanism can improve robustness of the system and also saves the overall time of using cloud services by more than 14%.
Original language | English |
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Title of host publication | Service-Oriented Computing |
Subtitle of host publication | 16th International Conference, ICSOC 2018 Hangzhou, China, November 12–15, 2018 Proceedings |
Editors | Claus Pahl, Maja Vukovic, Jianwei Yin, Qi Yu |
Place of Publication | Cham Switzerland |
Publisher | Springer |
Pages | 828-836 |
Number of pages | 9 |
ISBN (Electronic) | 9783030035969 |
ISBN (Print) | 9783030035952 |
DOIs | |
Publication status | Published - 2018 |
Event | International Conference on Service Oriented Computing 2018 - Hangzhou, China Duration: 12 Nov 2018 → 15 Nov 2018 Conference number: 16th https://waset.org/conference/2018/01/singapore/ICSOC |
Publication series
Name | Lecture Notes in Computer Science |
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Publisher | Springer |
Volume | 11236 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | International Conference on Service Oriented Computing 2018 |
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Abbreviated title | ICSOC 2018 |
Country/Territory | China |
City | Hangzhou |
Period | 12/11/18 → 15/11/18 |
Internet address |
Keywords
- Cloud computing
- Oversubscription
- Task aggregation
- Task scheduling
- Video stream processing