How Baidu Baige Achieves Near‑Zero Downtime in Massive AI Model Training
The article examines how Baidu Baige evolved AI training stability from manual operations to precise engineering, detailing metrics, fault‑perception techniques, eBPF‑based diagnostics, multi‑level restart strategies, and trigger‑based checkpointing that together achieve sub‑minute recovery and 99.5% effective training time on massive GPU clusters.
