NVIDIA open-sources Snapshot: initialized GPU inference workloads become reusable artifacts, cutting replica restore to under 45 seconds
NVIDIA has open-sourced NVIDIA Snapshot, a checkpoint-and-restore component for GPU inference workloads on Kubernetes that captures a fully initialized workload, including CPU and GPU memory, as a portable artifact and restores it on nodes with the same GPU model and driver, skipping weight loading, compilation and graph capture. Across vLLM, SGLang and TensorRT LLM, from a 600-million-parameter model to mixture-of-experts models with 1 TB checkpoints on eight GPUs, every tested configuration restored a replica in under 45 seconds, 8x to 36x faster than a cold start.