P. Mell and T. Grance, The nist definition of cloud computing (draft), NIST special publication, vol.800, issue.145, p.7, 2011.

M. Mahjoub, A. Mdhaffar, R. Halima, and M. Jmaiel, A comparative study of the current cloud computing technologies and offers, Network Cloud Computing and Applications (NCCA), pp.131-134, 2011.

M. Turner, D. Budgen, and P. Brereton, Turning software into a service, Computer, vol.36, issue.10, pp.38-44, 2003.

, Xen

R. Lent, Evaluating the performance and power consumption of systems with virtual machines, Cloud Computing Technology and Science (CloudCom), pp.778-783, 2011.

D. A. Menascé, Virtualization: Concepts, applications, and performance modeling, The Computer Measurement Groups'2005 International Conference, 2005.

F. Benevenuto, C. Fernandes, M. Santos, V. Almeida, J. Almeida et al., Performance models for virtualized applications, ISPA 2006 Workshops, ser. Lecture Notes in Computer Science, vol.4331, pp.427-439, 2006.

,

J. Anselmi and I. Verloop, Energy-aware capacity scaling in virtualized environments with performance guarantees, Perform. Eval, vol.68, issue.11, pp.1207-1221, 2011.

F. Baccelli, F. I. Karpelevich, M. Y. Kelbert, A. N. Puhalskii, A. A. Rybko et al., A mean-field limit for a class of queueing networks, Journal of Statistical Physics, vol.66, issue.3-4, 1992.

D. Ardagna, B. Panicucci, M. Trubian, and L. Zhang, Energy-aware autonomic resource allocation in multitier virtualized environments, IEEE Trans. on Services Computing, vol.5, issue.1, 2012.

A. Gandhi, V. Gupta, M. Harchol-balter, and M. Kozuch, Optimality analysis of energy-performance trade-off for server farm management, Perform. Eval, vol.67, issue.11, pp.1155-1171, 2010.

,

M. M. and H. M. , A performance study on the vm startup time in the cloud, IEEE 5th International Conference on, pp.423-430, 2012.

L. Kleinrock, Time-shared systems: A theoretical treatment, J. ACM, vol.14, issue.2, 1967.

F. Baskett, K. M. Chandy, R. R. Muntz, and F. G. Palacios, Open, closed, and mixed networks of queues with different classes of customers, J. ACM, vol.22, issue.2, pp.248-260, 1975.

,

, Virtualbox

M. D. Lara, , 2005.

, Openoffice