Cong Xu Sahan Gamage Pawan N. Rao Ardalan Kangarlou Ramana Rao Kompella Dongyan Xu vSlicer: latency-aware virtual machine scheduling via differentiated-frequency CPU slicing. 3-14 2012 HPDC http://doi.acm.org/10.1145/2287076.2287080 conf/hpdc/2012 db/conf/hpdc/hpdc2012.html#XuGRKKX12