The lowest overhead would be through a shared-memory connection.
通过共享存储器连接来完成的开销最低。
The shared-memory header contains a description of all other structures in Shared memory, including internal tables and the buffer pool.
共享内存头包含共享内存中所有其他结构的描述，包括内部表和缓冲池。
When a virtual processor first attaches to Shared memory, it reads address information in the shared-memory header for directions to all other structures.
当一个虚拟进程首次附加到共享内存中时，它读取共享内存头中的地址信息，获取指向其他所有结构的方向。
Shared memory provides the fastest method of interprocess communication, because it processes read and write messages at the speed of memory transfers.
共享内存提供了最快的进程间通信方法，因为它以内存传输的速度来处理读写消息。
There is one database Shared memory set per database.
每个数据库有一个数据库共享内存集。
Its constructor creates the Shared memory and objects in it.
它的构造函数创建共享内存及其中的对象。
Application group Shared memory set is not listed because it is allocated from the database Shared memory set.
应用程序组共享内存集没有列出，因为它是从数据库共享内存集中分配的。
So far we have discussed the instance Shared memory, the database Shared memory, the application group Shared memory and the agent private memory.
至此，我们已经讨论了实例共享内存、数据库共享内存和应用程序组共享内存以及代理私有内存。
This class stores the Shared memory identifier.
这个类存储共享内存标识符。
This effectively frees up one segment for database Shared memory.
这将有效地为数据库共享内存一个段。
Since the end address of the instance Shared memory is not fixed, the starting address for the database Shared memory is not fixed either.
因为实例共享内存的结束地址不固定，所以数据库共享内存的起始地址也是不固定的。
This is well under the 1.75gb Shared memory limit, and each database Shared memory segment can safely map contiguously to a quadrant.
这低于1.75GB的共享内存限制，并且每个数据库共享内存段可以安全地连续映射到一个象限。
Object a starts right at the beginning of Shared memory.
对象A直接从共享内存的起始处开始。
The memory areas are known as the Shared memory segments.
内存区域是已知的作为共享内存的段。
Note this amount includes both the instance Shared memory and database Shared memory, and their memory segments must be contiguous.
注意这个数量同时还包括实例共享内存和数据库共享内存，并且它们的内存段必须是邻接的。
However, Shared memory segments still can not cross quadrant boundaries.
不过，共享内存段依然不能跨越象限边界。
These Settings increase the amount of Shared memory to 32 MB.
这些设置把共享内存总量增加到了32 MB。
But what does Shared memory and private memory mean?
但是共享内存和私有内存的意义是什么呢？
The working storage pages for shared memory regions are not released until the shared memory region is deleted.
对于共享内存区域，直到删除共享内存区域之后，才会释放其工作存储分页。
Same logic applies to the instance Shared memory and the application group Shared memory.
这样的逻辑同样适用于实例共享内存和应用程序组共享内存。
This article explains instance Shared memory and database Shared memory.
本文将介绍实例共享内存和数据库共享内存。
The failover is transparent to the Shared memory partitions.
故障转移对于共享内存分区是透明的。
The object construction is skipped if the Shared memory already exists.
如果共享内存已经存在，对象的构造就会被跳过。
Following the instance Shared memory is the database Shared memory.
紧接着实例共享内存的是数据库共享内存。
If the Shared memory already exists, it simply attaches to it.
如果共享内存已经存在，它就只是依附到现有的共享内存。
The Shared memory is not deleted when the process exits.
当主进程退出时，并不删除共享内存。
定义一个共享内存池。
DB2 also USES Shared memory for various other heaps.
DB 2还将共享内存用于各种其他的堆。
应用推荐