Author

Dongsoo Lee

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#machine learning Feb 2026

PrefillShare: A Shared Prefill Module for KV Reuse in Multi-LLM Disaggregated Serving

This work proposes PrefillShare, a novel algorithm that enables sharing the prefill stage across multiple fine-tuned models in a disaggregated setting and introduces a routing mechanism that enables effective prefill sharing in a vLLM-based disaggregated system.

Sunghyeon Woo, Hoseung Kim, S. Shim et al. · arXiv.org · 3 citations