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why this quant got weird repetition - Printable Version

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why this quant got weird repetition - vramport - 08-30-2026

This keeps coming up in conversation so I figured I'd start a thread.

The more I work with local setups, the more it seems like tokens/sec decides everything downstream.

Curious whether that lines up with what other people are seeing.


Re: why this quant got weird repetition - stackpilot - 08-30-2026

Thanks, that helps. That matches what I saw on GB200. I got better results once I stopped chasing one metric and just looked at whether the workflow felt usable.


Re: why this quant got weird repetition - benchplease - 08-30-2026

Appreciate the detail. I ended up in about the same place using LM Studio.


Re: why this quant got weird repetition - southtinker - 08-30-2026

Can you fill in a bit more context? What model, what runtime, and roughly what context size?


Re: why this quant got weird repetition - northquill - 08-30-2026

same here on my side.


Re: why this quant got weird repetition - benchplease - 08-30-2026

Quote:same here on my side.

What worked for me was pretty simple. Before rebuilding anything, I'd test one clean baseline with Mixtral and compare from there.


Re: why this quant got weird repetition - cacheworks - 09-02-2026

A couple questions before I guess too hard. Are you testing this on GB200 or something else?


Re: why this quant got weird repetition - batchfield55 - 09-02-2026

Ran a quick check on my box. On Threadripper box with llama.cpp, I saw basically the same behavior. The main thing that moved was latency, not quality.