Optimize Athena performance - Amazon Athena
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Optimize Athena performance

This topic provides general information and specific suggestions for improving the performance of your Athena queries, and how to work around errors related to limits and resource usage.

Broadly speaking, optimizations can be grouped into service, query, and data structure categories. Decisions made at the service level, on how you write your queries, and on how you structure your data and tables can all influence performance.