360 Zhihui Cloud Developer

Sep 2, 2025 · Cloud Native

Unlock Microsecond I/O: Inside PoleFS’s NVMe‑Accelerated, S3‑Backed Cloud‑Native File System

PoleFS is a self‑developed, cloud‑native distributed file system that combines POSIX‑compatible interfaces, a high‑performance NVMe cache layer, and low‑cost S3 object storage to achieve microsecond latency, millions of IOPS, massive directory scalability, multi‑protocol access, and flexible client‑side caching for AI, big data, and container workloads.