An Adaptive Approach to Resource Provisioning in PaaS
In PaaS, the issue of resource provisioning becomes more challenging because a great number of applications share and compete for resources simultaneously. PaaS platform should be able to maximize the resources utilization, while satisfying the performance requirements of all applications. However on-line request workload can be fluctuated during the run time of applications and static resource allocation may cause either underprovisioning or overprovisioning problem. In this paper, we propose an adaptive resource provisioning approach to dynamically allocate resources for applications according to the workload variation. In case of performance violation, our approach can make an efficient plan to keep application performance within a valid range.
PaaS resource provisioning coud computing
Huayang Yu Xue Li Shidong Zhang Yuliang Shi
School of Computer Science and Technology, Shandong University, Jinan China Health Human Resources Development Center, Ministry of Health, Beijing China
国际会议
重庆
英文
52-57
2011-10-21(万方平台首次上网日期,不代表论文的发表时间)