NVIDIAAnthropic

Based on real interviews

Investigate slow model inference

Identify what makes a long-context customer demo slow before committing to more GPU capacity.

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The challenge

A customer's long-context demo is tomorrow, and a teammate wants to add GPUs because inference feels too slow. The service already uses continuous batching, KV caching, prefix caching and routing that keeps a tenant on the same nodes.

No one has pulled the latency breakdown yet. Choose the measurements that would distinguish a capacity problem from delays elsewhere in this serving setup, and explain how the results would change your recommendation.

What you'll practise

  • Performance measurement

    Separate the phases and workload characteristics behind the latency complaint.

  • Targeted interventions

    Connect evidence to the choice of a fix instead of assuming more hardware is needed.

Your investigation workspacePreview
Serving-stack briefCase materials included in the full challenge
Your investigation

Explain which evidence you would inspect and what each result would change.

The complete brief and feedback are included with Full Access.