Chao Li is a Ph.D. candidate at the University of Florida. His research focuses on computer architecture design for sustainability. He received his B.S. degree with honors in electronic and information engineering from Zhejiang University in 2009. He is a Facebook Graduate Fellow and a student member of IEEE and ACM SIGARCH. Corresponding Author Rui Wang is an assistant prolessor of School of Computer Science and Eilgineering at Beihang University, Beijing. He received his B.S. and M.S. degrees ill computer science from Xi'an Jiaotong University in 2000 and 2003, respectively, and his Ph.D. degree in computer science from Beihang University in 2009. His current research interests include, high performance c()mputer architecture and implementatiion technologies and multi-core/many-core programming support. He is a member of CCF and IEEE. Yang Hu received his B.S. degree ill electronic engineering from Tianjin University, ill 2007. He received his NI.S. degree ill elect.tonic engineering fronl tile institute of Microelectronics of Tsinghua University, Beijing, in 2011. He is currently a Ph.D. student in the Intelligent Design of Efficient Architectures Laboratory (IDEAL) at tile University of Florida. His research area includes energy efficiency of green cloud computing on architecture and system. Ruijin Zhou is a Ph.D. candidate in the Departnmnt of Electrical and Computer Engineering at tile University of Florida. He received his M.S. degree in computer engineering from the University of Florida, USA, ill 2013, and B.S. degree in automation from Xiamen University, China, in 2010. He is currently working in the area of storage system, file system, and virtualization. Ming Liu is a Ph.D. student in tile Department of Electrical and Computer Engineering at University of Florida. He received his B.S. degree in computer science from Beihang University, Beijing, in 2011. His primary research interest is system virtualization for nndticorc (many-core) computers. He works on open source virtuaIization s