当内存缓存区域满时，lru会首先删除最近最少使用的缓存数据。

When the memory cache region becomes full, LRU removes the least recently used cached data first.

youdao

首先，缓存会实现最近最少使用的算法，使得 ASP.NET 能够在内存运行效率较低的情况下强制缓存清除——从缓存自动删除未使用过的项目。

The first is that the Cache implements a least-recently-used algorithm, allowing ASP.NET to force a Cache purge—automatically removing unused items from the Cache—if memory is running low.

youdao

另一个网站则宣称，最近的隔间最少被使用。

Another site claims that the nearest stall is the least used.

youdao