prefill bottlenecks on longer prompts with vLLM

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prefill bottlenecks on longer prompts with vLLM

routerunner Offline

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#13

08-29-2026, 07:07 AM

Tried to reproduce it just now. On 7900 XTX with PyTorch, I saw basically the same behavior. The main thing that moved was latency, not quality.

still benchmarking everything

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prefill bottlenecks on longer prompts with vLLM - by cudaline - 08-23-2026, 01:48 AM

Re: prefill bottlenecks on longer prompts with vLLM - by cobaltlab - 08-23-2026, 03:15 AM

Re: prefill bottlenecks on longer prompts with vLLM - by cudaworks - 08-24-2026, 04:27 AM

Re: prefill bottlenecks on longer prompts with vLLM - by thetashed24 - 08-26-2026, 09:16 AM

Re: prefill bottlenecks on longer prompts with vLLM - by latentscope35 - 08-23-2026, 04:01 PM

Re: prefill bottlenecks on longer prompts with vLLM - by northquill - 08-24-2026, 06:30 AM

Re: prefill bottlenecks on longer prompts with vLLM - by tinycontext - 08-24-2026, 04:11 AM

Re: prefill bottlenecks on longer prompts with vLLM - by vectorfield - 08-25-2026, 07:21 PM

Re: prefill bottlenecks on longer prompts with vLLM - by orbitgarden - 08-27-2026, 07:00 PM

Re: prefill bottlenecks on longer prompts with vLLM - by phasescope - 08-26-2026, 08:01 AM

Re: prefill bottlenecks on longer prompts with vLLM - by circuitwire58 - 08-26-2026, 06:02 PM

Re: prefill bottlenecks on longer prompts with vLLM - by batchshed - 08-26-2026, 06:28 PM

Re: prefill bottlenecks on longer prompts with vLLM - by routerunner - 08-29-2026, 07:07 AM

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