Bo-Zhao Gong

The KV Cache Working Set: Online Capacity Planning for LLM Inference Systems

Prefix caching is critical for efficient large language model (LLM) serving, particularly for agentic workloads that repeatedly invoke the model with a growing conversation and tool-use history. By reusing the key-value (KV) states of previously processed prefixes, prefix caching avoids redundant prefill computation. I...