TY - GEN
T1 - Queuing theoretic and evolutionary deployment optimization with probabilistic SLAs for service oriented clouds
AU - Wada, Hiroshi
AU - Suzuki, Junichi
AU - Oba, Katsuya
PY - 2009
Y1 - 2009
N2 - This paper focuses on service deployment optimization in cloud computing environments. In a cloud, each service in an application is deployed as one or more service instances. Different service instances operate at different quality of service (QoS) levels. In order to satisfy given service level agreements (SLAs) as end-to-end QoS requirements of an application, the application is required to optimize its deployment configuration of service instances. E 3/Q is a multiobjective genetic algorithm to solve this problem. By leveraging queuing theory, E3/Q estimates the performance of an application and allows for defining SLAs in a probabilistic manner. Simulation results demonstrate that E3/Q efficiently obtains deployment configurations that satisfy given SLAs.
AB - This paper focuses on service deployment optimization in cloud computing environments. In a cloud, each service in an application is deployed as one or more service instances. Different service instances operate at different quality of service (QoS) levels. In order to satisfy given service level agreements (SLAs) as end-to-end QoS requirements of an application, the application is required to optimize its deployment configuration of service instances. E 3/Q is a multiobjective genetic algorithm to solve this problem. By leveraging queuing theory, E3/Q estimates the performance of an application and allows for defining SLAs in a probabilistic manner. Simulation results demonstrate that E3/Q efficiently obtains deployment configurations that satisfy given SLAs.
UR - https://www.scopus.com/pages/publications/72849142073
UR - https://www.scopus.com/pages/publications/72849142073#tab=citedBy
U2 - 10.1109/SERVICES-I.2009.59
DO - 10.1109/SERVICES-I.2009.59
M3 - Conference contribution
AN - SCOPUS:72849142073
SN - 9780769538129
T3 - SERVICES 2009 - 5th 2009 World Congress on Services
SP - 661
EP - 669
BT - Proceedings - 2009 IEEE Congress on Services, SERVICES 2009
T2 - SERVICES 2009 - 5th 2009 World Congress on Services
Y2 - 21 September 2009 through 25 September 2009
ER -