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AWS Certified Solutions Architect study material · question 413 of 500

A Lambda function averages 200 ms and peaks at 5,000 requests per second. What concurrency does it need?

  1. 5,000
  2. 200
  3. 25,000
  4. 1,000
Show the answer

Answer: D. 1,000

Multiplying 5,000 requests per second by 0.2 seconds gives a concurrency of 1,000 execution environments.

Source: Understanding Lambda function scaling (Amazon Web Services) — Calculating concurrency for a function

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