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vllm_blog ยท Oct 14, 2026 ยท news

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Push-Based KV Transfer to Improve TTFT and TPOT for Disaggregated Inference in vLLM

vllm.aiOct 14, 2026
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In brief

A push-based NIXL connector for vLLM disaggregated serving: the prefill instance writes KV directly into decode memory over RDMA, taking the router relay, decode-side allocation, and transfer setup off the TTFT critic...

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