应用程序数据库缓存的相关内容

阿里云文档 2024-06-13

缓存淘汰

为了降低长连接的内存占用，确保数据库不会因为过多的长连接而导致内存不足，RDS PostgreSQL支持进程级的缓存淘汰功能，使用LRU（Least Recently Used）的策略释放不常使用的缓存，从而降低连接的内存使用量，提升实例的稳定性。

阿里云文档 2024-05-11

SelectDB数据缓存

本文档为您介绍云数据库SelectDB的数据缓存功能，当您需要管理缓存数据并提升云数据库 SelectDB 版的访问速度时，可以根据该文档对缓存进行有效管理，并利用LRU和TTL管理策略，以及缓存预热技术，来充分发挥数据库性能。

阿里云文档 2024-04-24

GlobalPlanCache功能有哪些

本文介绍了PolarDB PostgreSQL版（兼容Oracle）的全局执行计划缓存（Global Plan Cache）功能。

阿里云文档 2024-01-26

SelectDB数据缓存的原理与使用方法

本文介绍云数据库 SelectDB 版中湖仓一体相关的数据缓存功能（File Cache），帮助您对外部数据源进行高效的联邦分析。

阿里云文档 2023-07-21

如何使用PolarDB的持久缓存池WarmBufferPool功能

本文介绍了PolarDB的持久缓存池（Warm Buffer Pool）功能，包括技术原理、功能优势、使用方法等内容。

问答 2022-09-23 来自：开发者社区

通常的应用程序中数据库服务器有什么要求？把用户访问的数据放到缓存里有什么好处？

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跳转至： GO

更新时间 2024-03-04 10:43:24

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