Throughput llama 8b tp4

workload vanilla vLLM nnsight eager nnsight taps (CUDA graphs) interp-engine vllm interp-engine vllm-static vLLM-Lens vanilla vLLM 0.20.2 TransformerLens (compile + CUDA graphs)
generate 228 72 216 69 216 76 231 ✗
generate, 8 concurrent 1,431 532 1,355 512 1,345 550 1,460 ✗
capture 1 layer, every step · 66 213 69 206 69 · ✗
capture every layer, every step · 58 208 29 54 37 · ✗
capture 1 layer, 8 concurrent · 463 1,256 482 1,163 430 · ✗
additive steering, 1 layer · 66 210 71 210 58 · ✗
logit lens every step · 66 205 33 48 55 · ✗
linear probe every step · 66 209 69 206 57 · ✗
zero one attention head every step · 66 ✗ ✗ ✗ ✗ · ✗
override the sampled token every step · 67 213 ✗ ✗ ✗ · ✗
one forward over 512 tokens, capture 1 layer 23 ms 39 ms 39 ms 34 ms 34 ms 29 ms 19 ms 101 ms
sweep: 1024 × 1 token, capture 1 layer, per request 0.33 s 1.20 s 1.18 s · · 1.00 s 0.33 s 12.59 s
sweep: 1024 × 1 token, capture 1 layer, edit() once · 1.46 s 1.35 s · · ✗ · ✗