Tencent Cloud Developer

Oct 11, 2024 · Cloud Native

How CNB Delivers Seconds‑Level AOSP Clone and Scales Concurrent Builds

A cloud‑native CI platform called CNB uses a custom git‑clone‑yyds plugin and Copy‑on‑Write overlayfs to reduce cloning of the 124 GB AOSP source tree from 20 minutes to a few seconds while keeping cache safe for high‑concurrency pipelines, dramatically cutting overall build time.