> For the complete documentation index, see [llms.txt](https://documentation.alluxio.io/ee-da-cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.alluxio.io/ee-da-cn/cache.md).

# 缓存操作

- [缓存预加载](https://documentation.alluxio.io/ee-da-cn/cache/cache-preloading.md)
- [缓存过滤](https://documentation.alluxio.io/ee-da-cn/cache/cache-filter-policy.md)
- [缓存驱逐](https://documentation.alluxio.io/ee-da-cn/cache/eviction.md)
- [TTL （有效时间）规则](https://documentation.alluxio.io/ee-da-cn/cache/eviction/ttl.md)
- [优先级规则](https://documentation.alluxio.io/ee-da-cn/cache/eviction/priority.md)
- [通过命令行释放缓存空间](https://documentation.alluxio.io/ee-da-cn/cache/eviction/command.md)