Dear Essa ,

Cloudsim is used as a framework for modeling and simulation of cloud computing .

Clearly, CloudSim is the main platform being used for research purposes

May be advantageous to choose CloudSim

• Volume of research output
• Active simulation community (for support and updates)
• Valuable extensions

http://www.cloudbus.org/cloudsim/

For more information read this paper :

Source:http://www.scitepress.org/Papers/2017/63730/63730.pdf