1 Introduction.The high costs of infrastructure construction compel managers to optimize the power utilization of existing data centers.Data center operators usually use oversubscription to improve power utilization.F...1 Introduction.The high costs of infrastructure construction compel managers to optimize the power utilization of existing data centers.Data center operators usually use oversubscription to improve power utilization.Figure 1 shows the cluster-wide power utilization of Google cluster[1]over one day.Even with capacity oversubscription applied(area A),the power underutilization problem still remains(area C).展开更多
基金partially sponsored by the National Key Research and Development Program of China(2022YFB4501402)the National Natural Science Foundation of China(Grant Nos.62232011,62302302,61832006).
文摘1 Introduction.The high costs of infrastructure construction compel managers to optimize the power utilization of existing data centers.Data center operators usually use oversubscription to improve power utilization.Figure 1 shows the cluster-wide power utilization of Google cluster[1]over one day.Even with capacity oversubscription applied(area A),the power underutilization problem still remains(area C).