Rust Daemon Sleeps Idle Models, Cutting VRAM from 122GB to 43GB

A developer running a local multimodal agent stack (Qwen 27B LLM, STT, TTS, OCR) used a Rust daemon to dynamically sleep idle models, cutting VRAM usage from 122GB to 43GB with wake-up latency under 200ms.

2026-09-12 ~ 2026-09-12 · 3 related posts

• Sleeping models in Rust: reclaiming 79GB of idle VRAM with sub-200ms wake — ahstanin · 2026-09-12
• Local agent's 4 resident models ate 122GB VRAM; sleep daemon cut it to 43GB — ahstanin · 2026-09-12
• Multi-model on one node: 79GB idle GPU memory reclaimed with sub-200ms warmups — ahstanin · 2026-09-12