Navigation
๐Ÿญ

Platform & Infrastructure

Running AI at scale โ€” scheduling, MLOps, observability, security, cost engineering, and physical data center design.

0 / 37 chapters

Resource Scheduling

01

Cluster Managerscoming soon

Slurm (HPC/training), Kubernetes (cloud-native/serving), and hybrid approaches.

02

GPU Schedulingcoming soon

Gang scheduling, bin packing, preemption policies, priority queues.

03

GPU Virtualizationcoming soon

MIG (hardware partitioning), MPS (time-sharing), time-slicing โ€” when to use each.

04

Dynamic Allocationcoming soon

Elastically resizing RL resources, auto-scaling inference, spot instance integration.

Model Lifecycle & MLOps

05

Experiment Trackingcoming soon

W&B, MLflow, Neptune โ€” logging hyperparameters, metrics, artifacts, comparing runs.

06

Model Registrycoming soon

Versioned weights, metadata, promotion workflows (staging โ†’ canary โ†’ production).

07

CI/CD for Modelscoming soon

Automated eval pipelines, regression tests, format conversion (HuggingFace โ†’ TensorRT-LLM).

08

Prompt Managementcoming soon

Versioning prompt templates, A/B testing prompts, prompt-level analytics.

Evaluation & Quality

09

Offline Evaluationcoming soon

lm-evaluation-harness, custom benchmarks, multi-task evaluation (MMLU, HumanEval).

10

LLM-as-Judgecoming soon

Using a stronger model to evaluate a weaker one โ€” prompt design, calibration, limitations.

11

Human Evaluationcoming soon

Annotation platform design, inter-annotator agreement, preference data collection.

12

Safety Evaluationcoming soon

Red-teaming infrastructure, toxicity/bias benchmarks, refusal rate testing.

13

Online Evaluationcoming soon

Canary deployments, shadow mode, quality monitoring dashboards.

Serving Infrastructure

14

API Gatewaycoming soon

Rate limiting, authentication, request routing by model/priority, logging.

15

Load Balancing for LLMscoming soon

Variable request duration, streaming connections, KV-cache-aware routing.

16

Caching Layerscoming soon

Exact prompt cache, semantic cache, KV cache sharing across users.

17

Multi-Model Hostingcoming soon

Model loading/unloading policies, cold-start mitigation, memory management.

18

Streaming & SSEcoming soon

Delivering tokens as generated, backpressure handling, connection management.

Observability & Reliability

19

Metricscoming soon

GPU utilization, memory, queue depth, TTFT/TPOT percentiles, cost per token โ€” instrumentation.

20

Distributed Tracingcoming soon

Following a request: gateway โ†’ scheduler โ†’ engine โ†’ response โ€” finding where latency is spent.

21

Alertingcoming soon

SLO-based alerts (P99 TTFT > threshold), anomaly detection for quality degradation.

22

Graceful Degradationcoming soon

Request retry, load shedding, fallback to smaller models when GPUs fail.

23

Capacity Planningcoming soon

Predicting GPU needs from traffic forecasts, provisioning buffers for spikes.

Security & Multi-Tenancy

24

GPU Isolationcoming soon

MIG partitions, namespace-level quotas, preventing side-channel leakage between tenants.

25

Model Access Controlcoming soon

API key management, usage quotas, billing per tenant.

26

Guardrail Infrastructurecoming soon

Inline toxicity/PII classifiers, latency budget for safety checks.

27

Confidential Computingcoming soon

TEE for AI โ€” protecting model weights and user data from infrastructure operators.

28

Compliancecoming soon

Audit logging, data residency, model lineage tracking for regulatory requirements.

Cost Engineering

29

GPU Cloud Economicscoming soon

On-demand vs reserved vs spot across AWS, GCP, Azure, CoreWeave โ€” cost per GPU-hour by generation.

30

TCO Modelingcoming soon

Hardware, power, cooling, networking, staff, amortization โ€” owning vs renting.

31

Optimization Leverscoming soon

Quantization, batching, caching, right-sizing, spot instances โ€” reducing cost without losing quality.

32

Demand Forecastingcoming soon

Predicting token volume growth, seasonal patterns, GPU capacity provisioning.

33

Carbon & Energy Awarenesscoming soon

PUE, GPU power consumption, renewable sourcing, carbon-aware scheduling.

Physical Data Center

34

Power Deliverycoming soon

Per-GPU power (300W-1000W+), rack density (30-100+ kW), facility constraints.

35

Cooling Systemscoming soon

Air cooling limits, direct liquid cooling, immersion cooling, rear-door heat exchangers.

36

Physical Topologycoming soon

Cable management for NVLink vs InfiniBand, rack layout, maximizing bisection bandwidth.

37

Facility Planningcoming soon

Lead times for power/cooling upgrades, site selection, renewable energy, climate for free cooling.