High KV Cache Hit Rate Doesn't Always Mean Better Inference Performance
AccBalanced · x · 2026-08-27
A study reveals that a higher KV cache hit rate doesn't always lead to lower TTFT and TPOT, or higher throughput. The research examined LLM routers with various request scoring objectives under agentic and RL workloads. Anyscale has adopted Dynamo's FlashIndexer in Ray Serve's router logic.
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