LLM Inference Metrics Explained (vLLM, SGLang, TensorRT-LLM): Build a Dashboard That Diagnoses
A question-led explanation of model-server monitoring: what is waiting, where request time goes, whether work repeats and whether batches fill. Metric names vary between engines and versions.
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Use 01:39–05:19 alongside T11-L05's queue and time-to-first-word checks, then 09:40 for metric-name changes. Diagnose before changing memory or concurrency, and confirm every metric against your installed runtime.
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