Supports RDMA and SPDK ○ Further reduce I/O latency and improve throughput ○ Support data lifecycle management ○ Curve block devices can be used as the underlying storage of Curve file systems ● System operation of Curve cannot be achieved without the support and participation of community contributors. Project address https://github.com/opencurve/curve Release cycle: a major release every six months, and https://github.com/openCURVE/CURVE/issues Participated in the communication and discussion of Curve project: wechat group, qr code on the right hand sideYou can take away Challenges faced ● With the development

long NETWORK LATENCY 50MS 1s frequently 7s recentlyStorage Engine Comparison (vs. Ceph) META MANAGEMENT CURVE CHUNK SERVER BLUESTORE META Precreate Chunk File Pool on ext4 RocksDB META OVERHEAD CurveFS • support operator capability level 2: automated application provisioning and configuration management and patch and minor version upgrads supported • File meta data preallocate • RAFT optimization

CURVE COMMENT BASIC INSTALL Y (by Helm) automated application provisioning and configuration management SEAMLESS UPGRADES Y (by Helm) patch and minor version upgrads supported FULL LIFECYCLE Plan

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