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AWS Certified Developer – Associate DVA-C02 · Domain 4: Troubleshooting and Optimization

Lambda performance: memory/CPU tuning, cold starts, provisioned concurrency, reserved concurrency

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Last reviewed September 25, 2026 · Leer en español

Lambda performance tuning is about three things: how fast each invocation runs, how long new execution environments take to start, and how concurrency is shared. Each has a specific lever.

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