How PolarFS Achieves Ultra‑Low Latency and High Reliability for Cloud‑Native Databases

PolarFS is a user‑space, ultra‑low‑latency distributed file system designed for POLARDB that leverages RDMA, NVMe SSDs, and a novel ParallelRaft protocol to deliver near‑local‑SSD performance, strong consistency, and seamless failover in a cloud‑native environment.

Cloud Native StorageDistributed File SystemLow latency

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How PolarFS Achieves Ultra‑Low Latency and High Reliability for Cloud‑Native Databases