UCloud Tech

Sep 2, 2019 · Backend Development

How UFS’s Performance‑Optimized Architecture Cuts I/O Latency to Sub‑10ms

This article explains how UCloud's performance‑oriented UFS leverages NVMe SSDs, upgrades to NFSv4, redesigns business indexing, and introduces a novel append‑only storage engine with stream/extent architecture to achieve sub‑10 ms latency and high IOPS for demanding AI and analytics workloads.