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Vinay Jayanna

Sizing LLM Inference for Production
Agentic Systems in Production

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Overview & Download
Preface
Why Inference Sizing Matters
Part I — Foundations
1 · Workload Characterization
2 · GPU Memory Sizing
3 · The Roofline Model
Part II — Optimization
4 · Quantization
5 · Parallelism Strategy
6 · Batching Strategy
7 · KV Cache Optimization
Part III — Production
8 · Latency-Throughput Curve
9 · Sizing Algorithm & Monitoring
First Principles, Last

3 · The Roofline Model

03-roofline-model

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Last updated on Apr 28, 2026

2.6 Minimum GPU Count Formula

3.1 Arithmetic Intensity

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Sizing LLM Inference Systems at Scale
Agentic Systems in Production

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