

# Additional resources
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For additional information about performance tuning in Athena, consider the following resources:
+ Amazon Big Data blog post: [Top 10 performance tuning tips for Amazon Athena](https://amazonaws-china.com/blogs/big-data/top-10-performance-tuning-tips-for-amazon-athena/).
+ Amazon Big Data blog post: [Run queries 3x faster with up to 70% cost savings on the latest Amazon Athena engine](https://amazonaws-china.com/blogs/big-data/run-queries-3x-faster-with-up-to-70-cost-savings-on-the-latest-amazon-athena-engine/) in the *Amazon Big Data Blog*.
+ Amazon Big Data blog post: [Improve federated queries with predicate pushdown in Amazon Athena](https://amazonaws-china.com/blogs/big-data/improve-federated-queries-with-predicate-pushdown-in-amazon-athena/).
+ Amazon Simple Storage Service User Guide: [Best practices design patterns: optimizing Amazon S3 performance](https://docs.amazonaws.cn/AmazonS3/latest/userguide/optimizing-performance.html).
+ Other [Athena posts in the Amazon big data blog](https://amazonaws-china.com/blogs/big-data/tag/amazon-athena/). 
+ Ask a question on [Amazon re:Post](https://repost.aws/tags/TA78iVOM7gR62_QqDe2-CmiA/amazon-athena) using the **Amazon Athena** tag.
+ Consult the [Athena topics in the Amazon knowledge center](http://www.amazonaws.cn/premiumsupport/knowledge-center/#Amazon_Athena).
+ Contact Amazon Web Services Support (in the Amazon Web Services Management Console, click **Support**, **Support Center**)