Paging space, or swap space, is a type of logical volume that serves as a staging area for processes that are not using active random-access memory (RAM).
分页空间(或交换空间)是一种逻辑卷,用来存储不使用随机存取存储器(RAM)进程的临时区域。
2
The log buffer acts as a staging area in memory to hold log records instead of having the DB2 UDB engine write each log record directly to disk.