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Improve TTFT for multi-turn agentic workloads with bi-directional KV transfer in vLLM
AWS Machine Learning Blog
Factual evidence
What the source reports
AWS introduced bi-directional KV cache transfer in vLLM to lower time-to-first-token latency for multi-turn AI agents.
Inspect the evidence
- Inclusion basis
- Enterprise AI
- Publisher and source type
- AWS Machine Learning Blog · ENTERPRISE AI
- Published by source
- 19 October 2026
- Collected by OneBench
- 20 Oct 2026, 03:01 UK
Stored source excerpt
Multi-turn agentic workloads reprocess growing conversation context each turn, driving up latency. See how bi-directional KV cache transfer lets prefill and decode nodes reuse previously…
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