A flexible plugin system for enhanced observability and management Abstract In large-scale language model inference scenarios, efficient memory management and KV cache optimization are crucial. LMCache, as a KV cache management system specifically designed for vLLM, requires more flexible extension mechanisms to meet the needs of monitoring, troubleshooting, and state insight when facing complex production…

TL;DR: ⚡ Shortest Prefill First (SPF) scheduling cuts LLM time-to-first-token by up to 18% in prefill-decode disaggregation—unlocking even greater gains when combined with LMCache! At LMCache Lab, we’re obsessed with LLM performance. As prefill-decode disaggregation becomes the norm, we spotted a major, untapped scheduling opportunity for prefill nodes.That’s why we developed SPF (Shortest Prefill First,…

TL;DR: LLMs are transforming every product and service—from chatbots and copilots to intelligent document search and enterprise workflows. But running LLMs in production is still painfully slow, prohibitively expensive, and complex to manage. That changes today. We’re excited to announce the launch of LMIgnite — the first one-click deployable high-performance LLM inference backend for Conversational…

TL;DR: LLMs are rapidly becoming the dominant workload in enterprise AI. As more applications rely on real-time generation, inference performance — measured in speed, cost, and reliability — becomes the key bottleneck. Today, the industry focuses primarily on speeding up inference engines like vLLM, SGLang, and TensorRT. But in doing so, we’re overlooking a much…

TL;DR: The latest LMCache release plugs seamlessly into vLLM’s new multimodal stack. By hashing image-side tokens (mm_hashes) and caching their key-value (KV) pairs, LMCache reuses vision embeddings across requests—slashing time-to-first-token and GPU memory for visual-LLMs. Summary — Why This Matters Multimodal large language models (MLLMs) multiply KV-cache traffic: every image can add thousands of “vision…

TL;DR: Our LLM Production Stack project just hit another milestone. We’re integrating with more hardware accelerators — including Ascend, Arm, and AMD — signaling growing maturity and broader applicability across enterprise and research settings. 🚀 LMCache Is Gaining Traction LMCache has quietly become the unsung hero in the LLM inference world. As a core component…
TL;DR Why vLLM Production Stack? AGI isn’t just about better models–it is also about better systems to serve the models to the wide public so that everyone will have access to the new capabilities! In order to fully harness the power of Generative AI, every organization that take this AI revolution seriously needs to have…
