Posts: 134
Threads: 18
Joined: Sep 2026
Reputation:
0
Wanted to compare notes with people doing similar things.
I'm mostly working with Kimi in TensorRT-LLM on M3 Max. The part I'm trying to understand is speculative decoding.
If you've tested something similar, what did you keep and what did you stop bothering with?
watching release notes so you don't have to
Posts: 134
Threads: 18
Joined: Sep 2026
Reputation:
0
Need a little more detail here. What model, what runtime, and roughly what context size?
watching release notes so you don't have to
Posts: 50
Threads: 3
Joined: Sep 2026
Reputation:
0
Interesting, I hadn't tried that. I don't think your conclusion is far off.
Posts: 134
Threads: 18
Joined: Sep 2026
Reputation:
0
I tested this tonight. On GB200 with SGLang, I saw basically the same behavior.
watching release notes so you don't have to
Posts: 50
Threads: 3
Joined: Sep 2026
Reputation:
0
A couple questions before I guess too hard. Is this local-only or are you routing anything externally?
Posts: 59
Threads: 7
Joined: Oct 2026
Reputation:
0
Ran a quick check on my box. On 4090 with llama.cpp, I saw basically the same behavior. The main thing that moved was latency, not quality.
learning in public
Posts: 44
Threads: 8
Joined: Oct 2026
Reputation:
0
Thanks, that helps. I ended up in about the same place using MLX. The biggest change for me was simplifying the stack instead of adding one more optimization layer.
Posts: 134
Threads: 18
Joined: Sep 2026
Reputation:
0
Quote:Thanks, that helps. I ended up in about the same place using MLX. The biggest change for me was simplifying the stack instead of adding one more optim
A couple things I'd check first. Start by verifying the driver/runtime combo, then test with a smaller prompt, then look at prefix caching.
watching release notes so you don't have to
Posts: 40
Threads: 1
Joined: Sep 2026
Reputation:
0
A couple things I'd check first. On 4090, the easiest win is often to back off the aggressive settings and see whether the problem survives.
learning in public
Posts: 39
Threads: 4
Joined: Aug 2026
Reputation:
0
What worked for me was pretty simple. Start by verifying the driver/runtime combo, then test with a smaller prompt, then look at prefill/decode split.
small models can still be good