SmartHarvest: harvesting idle CPUs safely and efficiently in the cloud. - Yawen Wang; Kapil Arya; Marios Kogias; Manohar Vanga; Aditya Bhandari; Neeraja J. Yadwadkar; Siddhartha Sen 001; Sameh Elnikety; Christos Kozyrakis; Ricardo Bianchini (EuroSys, 2021)