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Initiated and Officially Supported by Tensormesh
Overview of the Collaboration The KV Cache is a memory optimization that makes Large Language Models(LLMs) run the forward pass faster by storing Key (K) and Value (V) matrices to prevent the model from recalculating them for the entire text sequence with every new generated token. Maximizing the KV Cache hit rate with storage is…
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…
We’re thrilled to announce that Nvidia Dynamo has integrated LMCache as a KV caching layer solution. This is a big milestone: Dynamo gets a battle-tested caching solution, and LMCache becomes part of a data center-scale inference platform used by many developers worldwide to deploy AI at scale. For comprehensive details about Dynamo’s KV cache optimization…
In large language model inference scenarios, the performance and flexibility of KVCache caching systems directly impact overall service efficiency. LMCache, as a high-performance large model caching framework, provides developers with rich extension capabilities through its modular backend design. This article will start with LMCache backend’s extension mechanism, using the officially provided lmc_external_log_backend as an example,…
We’re thrilled to announce that the Nvidia Dynamo project has integrated LMCache as its KV caching layer solution. This is a big milestone: Dynamo gets a battle-tested caching solution, and LMCache becomes part of a production-scale ecosystem used by many developers worldwide. Why KV Caching Matters KV caching is a foundational optimization for modern LLM…
We’re thrilled to share that LMCache has officially crossed 5,000 GitHub stars! 🚀 This milestone is not just a number — it’s a strong signal that KV cache technology has become a first-class citizen in the LLM inference stack, and that our community is leading the way. What is LMCache? LMCache is the first open-source…
LMCache now supports OpenAI’s newly released GPT-OSS models (20B and 120B parameters) from day one! This post provides a complete guide to setting up vLLM with LMCache for GPT-OSS models and demonstrates significant performance improvements through our CPU offloading capabilities. Step 1: Installing vLLM GPT OSS Version Installation Test the Installation Step 2: Install LMCache…
TL;DR: 🚀 CacheGen lets you store KV caches on disk or AWS S3 and load them way faster than recomputing! It compresses your KV cache up to 3× smaller than quantization so that you can load your KV cache blazingly fast while keeping response quality high. Stop wasting compute — use CacheGen to fully utilize…
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: 🚀 LMCache Lab cuts decoding latency for code/text editing by 60% with speculative decoding! ⚡ You might know LMCache Lab for our KV cache optimizations that make LLM prefilling a breeze. But that’s not all! We’re now focused on speeding up decoding too—so your LLM agents can generate new content even faster. In other…