docs: add performance considerations section #6457
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I'm not sure we should add recommendations at the application level, as it's difficult to be exhaustive and it could require frequent updates.
This document seems more like a set of general recommendations for deploying Fastify.
docs/Guides/Recommendations.md
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| See [Getting Started](./Getting-Started.md#serialize-data) and | ||
| [Validation and Serialization](../Reference/Validation-and-Serialization.md). | ||
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| ### Serverless |
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This is not specific to Fastify.
Removed the serverless section as it contains general advice not specific to Fastify.
metcoder95
approved these changes
Jan 19, 2026
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Closes #4832
Adds a new "Performance Considerations" section to Recommendations.md that consolidates common causes of performance degradation scattered throughout the documentation.
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Each item links to the relevant documentation for more details.