PrefixBench-H100: Characterizing Prefix Reuse and Time-to-First-Token in H100 LLM Serving
The goal of PrefixBench-H100 is to expose the practical operating envelope of prefix reuse for H100-class LLM serving, and identifies the regime where prefix reuse provides substantial first-token latency reductions and the regime where cache pressure erodes them.
Omkar Shewale, Deepak Kumar, Divakar Yadav
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