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。
Application group Shared memory set is not listed because it is allocated from the database Shared memory set.
SHMVP：当应用程序正在使用通信的共享内存方法时，该类将为新连接处理轮询任务。
SHM VP: Handles the task of polling for new connections when the application is using the shared memory method of communication.
应用程序共享内存：这是在应用程序连接到数据库时分配的内存，由处理连接到数据库的客户机所请求的工作的代理使用。
Application Shared memory: This refers to the memory allocated when an application connects to a database and is used by agents that do the work requested by the connected clients.
应该为实例内存、数据库内存和应用程序共享内存分配多少的内存，以使它们能放入到4gb的可寻址空间？
How much memory should we allocate for instance memory, database memory and application Shared memory, so they can fit into the 4gb addressable space?
槽管理器作为守护进程来运行以控制向应用程序提供的令牌槽数，并且使用一个共享内存区域与应用程序交互。
The slot manager runs as a daemon to control the number of token slots provided to applications, and it interacts with applications using a Shared memory region.
应用程序组内存集是从数据库共享内存集中分配的。
The application group memory set is allocated from the database Shared memory set.
真实的应用程序会使用信号量或其他技术控制对共享内存段的读写。
A real application would use semaphores or other techniques to control reading and writing to the Shared segment.
表5.影响应用程序共享内存的配置参数。
Table 5. Configuration parameters that affect application 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。
Same logic applies to the instance Shared memory and the application group Shared memory.
每个连接到数据库的应用程序都会被分配内存；因此，正确地配置会影响应用程序共享内存的参数非常重要。
Each application connected to the database has memory allocated to it; therefore accurate configuration of the parameters affecting the application Shared memory becomes crucial.
通信区包含本地客户机应用程序的消息缓冲区，这些应用程序使用共享内存与数据库服务器进行通信。
The communications portion contains the message buffers for local client applications that use shared memory to communicate with the database server.
属于相同应用程序组的所有DB 2代理都使用应用程序组共享内存进行通信。
All the DB2 agents belonging to the same application group communicate using the application group Shared memory.
在其他平台上，使用ConstrainedSHMSizeMB减少共享内存，就会自动地增加应用程序的私有空间。
On other platforms, using ConstrainedSHMSizeMB to reduce the Shared memory automatically increases the amount of private data space for the application.
任何其它试图使用子系统的应用程序必须首先附加到共享内存区域并作为API初始化进程的一部分注册，所以pkcsslotd知道应用程序。
Any other applications attempting to use the subsystem must first attach to the Shared memory region and register as part of the API initialization process, so pkcsslotd is aware of the application.
在单一服务器上运行的Web应用程序可以把会话信息放在内存中，在服务器上运行的任何Web应用程序实例都可以访问共享内存。
A Web application running on a single server can keep session information in memory, which can be accessed by any instance of the Web application running on the server.
随着 HP-UX 10.20内核的更改，可以通过编译应用程序使之使用 SHMEM_MAGIC 内核可执行程序，可以将全局共享内存的限制从 1.75G增加到 2.75GB。
Under HP-UX 10.20 kernel changes, it is possible to increase the global shared memory limit from 1.75G to 2.75GB, by compiling the application to use the SHMEM_MAGIC kernel executable.
在当前使用的AIX大内存模型中，ConstrainedSHMSizeMB应该只用来支持需要共享内存的第三方应用程序。
In the currently used AIX large memory model, ConstrainedSHMSizeMB should be used only to support third-party applications that require Shared memory.
下面，我们将探索这种Linux内存共享方法，以及如何使用该方法提高服务器的内存密度，从而增加其托管其他应用程序或VMs的能力。
Now, let's explore the Linux approach to memory sharing and how you can use it to increase the memory density of a server and therefore increase its ability to host additional applications or VMs.
如果数据库是分区的，或者启用了intra - parallel或连接集中器，那么数据库共享内存中有一个段被预留给应用程序组共享内存。
If the database is partitioned, or intra-parallel enabled, or connection concentrator enabled, then one segment is used for Application Group Shared Memory.
如果希望与 HPC和数据库应用程序中常用的共享内存结合使用大页面，还需要设置 v_pnshm值：#vmo-p-o v_pinshm=1。
If you want to use large pages in combination with shared memory, which is often used in HPC and database applications, you will also need to set the v_pnshm value: # vmo -p -o v_pinshm=1.
基于该系统设计和实现了一个全局共享内存系统，使操作系统充分利用整个系统上的物理内存，减少应用程序的执行时间。
A global Shared memory system is implemented based on the system, and it can allow operating system to use system-wide memory to decrease the execution time of the application.
PSS这个参数而是衡量了每个应用程序在每个共享内存区中的“公平分配”，给出了一个切合实际的衡量指标。
PSS instead measures each application's "fair share" of each shared area to give a realistic measure.
PSS这个参数而是衡量了每个应用程序在每个共享内存区中的“公平分配”，给出了一个切合实际的衡量指标。
PSS instead measures each application's "fair share" of each shared area to give a realistic measure.
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