该缓冲区缓存原本需要从磁盘读取的JMS消息数据。
This buffer caches JMS message data that may otherwise need to be read from disk.
可以使用lvmo修改每个卷组的pbuf(即固定内存缓冲区)，可以显示和控制用来缓存卷组数据的内存。
Lvmo allows you to change the pbuf, or pinned memory buffers, used for each volume group, and therefore shows and allows control over the memory used to cache volume group data.
当创建表空间时，可以将它与特定的缓冲区池(数据库缓存)关联起来，并关联到特定的容器。
When you create a table space, you can associate it with a specific buffer pool (database cache) as well as to specific containers.
应用推荐