In terms of time and space, Shared memory is probably the most efficient inter-process communication channel provided by all modern operating systems.
就时间和空间而言，共享内存可能是所有现代操作系统都具备的最高效的进程间通信通道。
When the FCM buffers are created in a separate memory segment, the communication between FCM daemons of different logical partitions on the same physical node occurs through Shared memory.
而当在单独的内存段中创建F CM缓冲区时，在同一物理节点上的不同逻辑分区的FCM守护进程间的通信将通过共享存储器进行。
This portion holds the message buffers that are used in communication between the client and the server, and when the communication method is through shared memory.
在客户机和服务器通过共享内存进行通信时，消息区将用作两者之间的消息缓冲区。
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