Keeping vLLM's prefix cache warm between agent turns
bolts98 · reddit · 2026-09-17
A hands-on engineering post on keeping vLLM's prefix cache (KV cache) warm across agent conversation turns, avoiding repeated prefill latency and compute waste, covering cache policy and server-side configuration practices.
Related event: Keeping vLLM Prefix Cache Hot Across Multi-Turn Agent Conversations(2 posts)→
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