vLLM v0.31.1rc0 Released: Exposes Cached Prompt Tokens by Cache Tier.

Core summary

One sentence to understand this update

vLLM released version v0.31.1rc0, introducing a new metrics feature to expose cached prompt tokens by cache tier, aiding performance monitoring.

Impact & opportunity

What this could mean

Builders can leverage these new metrics for more granular monitoring and optimization of vLLM's KV cache utilization, enhancing large model inference performance.