Inference
Understanding FP8 KV Cache in vLLM
Understand what KV cache quantization changes and build a compatibility and quality check before enabling it.
Documentation-based guideTHE LAB NOTEBOOK
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Inference
Prefix Cache vs KV Cache in LLM Inference
Distinguish the attention state stored during generation from reuse of that state across requests.
Documentation-based guideInference
Qwen3.8-27B on 4×RTX 4090: Deployment Guide
A deployment validation plan for Qwen3.8-27B, covering hardware inventory, version pinning and a reproducible acceptance test.
Documentation-based guideInference
SGLang MTP / NEXTN Explained
Separate speculative decoding concepts from model- and release-specific launch options.
Documentation-based guideInference
vLLM vs SGLang: Choosing an Inference Engine
Choose an inference engine using workload compatibility, reproducibility and operational requirements—not an unqualified leaderboard.
Documentation-based guideTroubleshooting
NVIDIA Xid 79: GPU Has Fallen Off the Bus
Preserve evidence, isolate the affected GPU and investigate PCIe accessibility without assuming a single root cause.
Documentation-based guide