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写入操作合并是Aurora的底层根据算法策略,自动执行的IO性能优化行为,不需要人工干预。 其次,用户可以通过优化数据库实例类型,提升缓存和命中率,优化I/O成本。参考链接: https://aws.amazon.com/tw/blogs/database/reducing-aurora-postgresql-storage-i-o-costs/ 。 以及可以从schema设计、表的主键设计等维度考虑数据库整体性能,避免数据热点,减少写入频次、平衡数据存储分布等。实现成本和性能的双重优化。
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