rbd采用CRUSH算法实现数据的随机分布。CRUSH算法,即Controlled Replication Under Scalable Hashing,是一种基于哈希的数据分布算法。CRUSH算法以数据唯一标识符、当前存储集群的拓扑结构以及数据备份策略作为CRUSH的输入,可以随时随地通过计算获取数据所在的底层存储设备并直接通信获取或者写入数据,从而避免查表操...
近日,由天翼云科技有限公司弹性计算产品线天玑实验室撰写的两篇论文《PheCon: Fine-Grained VM Consolidation with Nimble Resource Defragmentation in Public Cloud Platforms》及《Yggdrasil: Reducing Network I/O Tax with (CXL-Based) Distributed Shared Memory》被ACM International Conference on Parallel Pr...