随着loss增大，无法进行io 机器宕机 io略微波动 io卡住10s以上 机器卡住 io抖动4s 不可恢复主要亮点 — 高质量 良好的模块化和抽象设计；完善的测试体系 单元测试覆盖率 lines functions link Curve 85.4% 89% curve Ceph 37.1% 43.3% ceph应用情况 Curve 在网易集团内有大规模的生产应用 为核心业务提供稳定的存储服务，单集群存数万个卷，储容量PB级别

should be modified together. So do not // use partitions and ranges directly. Use the helper functions instead. // Partition map indexed by ID partitions map[uint64]*MetaPartition // Partition

in control plane. 2. Depending on libCurve, the application must be restarted every time the library is updated. To solve this problem, the CurveBS Client has been optimized to decouple the application

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