启乘数科技联合创始人，PostgreSQL中国用户会常委。 从业近20年，拥有20年数据库、操作系统、存储领 域的工作经验，历任过阿里巴巴高级数据库专家、 网易研究院开发专家，从事过阿里巴巴Greenplum、 PostgreSQL、 MySQL数据库的架构设计和运维。 既熟悉数据库的，是最早的Oracle 9i的OCP，又懂开 发，精通C、python。 唐成（网名osdba）-3- @

CURVE Roadmap CURVE Community You can take awayDesign objectives App scenario & requires ● Database scenario ● Elastic block Storage for KVM / Kubernetes / iSCSI Design objectives ● Thin provisioning take awayPerformance in database scenario Solution architecture ● CURVE provides underlying distributed shared storage services ● Polardb for PostgreSQL provides database services Solution features seperation between storage and computation ● The call method is the same as that of the standalone database Performance test vs CEPH ● BenchmarkSQL transactions per minute increased by 39% ● In PGBench

System (CurveFS) • CurveFS: a high performance cloud native file systemUse Cases • Container • Database • Data apps(middleware/bigdata/ai) • Data backupContainer • Aggregates underlying storage container-native storageDatabase • Database services orchestrated in the cloud • Curve can backup / sync data to slave cloud • When master cloud failure happens, Database service can move to the slave