On the performance optimization for the cloud architecture with sleep-mode and registration service

Autor: Shunfu JIN, Haixing WU, Tiantian HUO, Wenjuan ZHAO
Jazyk: čínština
Rok vydání: 2019
Předmět:
Zdroj: Tongxin xuebao, Vol 40, Pp 127-136 (2019)
Druh dokumentu: article
ISSN: 1000-436X
DOI: 10.11959/j.issn.1000-436x.2019202
Popis: In order to balance the energy conservation and the service quality for anonymous users,a novel sleep-mode based architecture with the free cloud service and the registration cloud service was proposed.Regarding the free cloud service as the first service,the registration cloud service as the second service and the sleep sate as the vacation,a partial asynchronous multiple vacation queueing model with a second optional service was built.Applying the method of a matrix-geometric solution,the steady-state distribution of the queueing model was derived,and then the energy saving rate of system as well as the average response time of anonymous users were estimated.By considering the benefits from accessing the cloud service and the time cost on waiting for the cloud service,benefit functions were constructed.Numerical results were carried out to reveal the relationship between Nash equilibrium arrival rate and social optimal arrival rate of anonymous users.The proposed cloud architecture provides a theoretical basis for social optimization.
Databáze: Directory of Open Access Journals