Linux Kernel Journey
Nov 7, 2025 · Fundamentals
Self‑Destructing Page Cache: Huawei’s ModelFS and vivo’s F2FS Uncached Buffer I/O Innovations
The article examines how Huawei’s ModelFS makes prefetch and memory reclamation programmable and how vivo adapts F2FS to support uncached buffer I/O, enabling AI model weights to be loaded without lingering in the page cache and eliminating kswapd overhead.
AI model loadingF2FSModelFS
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