Please refer to my publication as might help: Security of Cloud Computing Environment

thank you...

Please refer to the following paper.

S. Misra, S. Das, M. Khatua, and M. S. Obaidat, "QoS-Guaranteed Bandwidth Shifting and Redistribution in Mobile cloud Environment", IEEE Transactions on Cloud Computing, DOI: 10.1109/TCC.2013.19.

thanks Samaresh...

Thanks Shrisha...

Check out my articles. I do not think they are good. But can something be able to help. 

Article Use of Dynamical Systems Modeling to Hybrid Cloud Database

Article Laboratory Test Bench for Research Network and Cloud Computing

Read the article at http://arxiv.org/abs/1304.3978. Might be useful to you.

Thanks Evgeny and Harshadkumar. Articles are good and useful too...

https://code.google.com/p/cloudsim/wiki/FAQ

http://cloudsim-setup.blogspot.in/2012/02/how-to-make-changes-in-scheduling.html

https://groups.google.com/forum/#!topic/cloudsim/1cpmmpHztAo

Thank you all. I have figured out some techniques related to this problem....