Qwen3.8-27B on dual RTX 3090 hits 218 tok/s with vLLM and DFlash2
A bare-metal test with two RTX 3090s, vLLM, and DFlash2 speculative decoding pushes Qwen3.8-27B to 218 tok/s on a single request, with prefill up to 1342 tok/s and a 131k context ceiling. The setup uses INT4 quantization, custom vLLM changes, and pea...