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Xianyi Yuan

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Book Open access Aug 2026

Fine-Grained Energy Accounting in Production LLM Serving

KV (Key-Value) volume is introduced, a physically grounded metric that captures the spatiotemporal footprint of a request’s KV cache occupancy, and it is shown that energy per KV volume (EPV) provides a stable and reproducible signature for modeling serving energy.

Xianyi Yuan, Hanlong Liao, Kunming Zhang et al. · 0 citations