“…Another group of policies surveyed in [23]: GDSF, LRUThreshold, LRU-Min, SIZE, LOG2-SIZE, PSS, LRU-LSC, Partitioned Caching, HYPER-G, CSS, LRU-SP, GD-Size, GD * , TSP, MIX, HYBRID, LNC-R-W3, LUV, HARMONIC, LAT, GDSP, LRU-S, including LNC-R-W3-U [42], SE [43], R-LPV [44], Min-SAUD [45], OPT [46], LPPB-R [47], OA [48], CSP [49], GA-Based Cache Replacement Policy [50], improved GD * [51] and SzLFU(k) [52] consider object sizes in such a way that replacing big objects first, thus neither aiming for cloud scalability nor economy.…”