数据和索引页被从DASD中读出之后，便进入这些插槽，并留在其中，直到DB 2缓冲区管理器确定那些插槽要用于其他数据。

After being read in from DASD, the data and index pages go into these slots and remain there until the DB2 buffer manager determines that those slots should be used for some other data.

youdao

搜索子系统: 这个子系统负责在索引文件上进行搜索并把搜索结构传递给请求管理器。

Searching: This subsystem searches on the Lucene index and returns the search results to the Request Manager subsystem.

youdao

因为db2缓冲池是系统主内存的一部分，DB 2数据库管理器在它读取或写入磁盘介质时将它分配给缓存表和索引数据。

Since a DB2 buffer pool is a part of the main memory of the system, the DB2 database manager allocates it for caching tables and index data when it reads or writes to and from media disks.

youdao