您认为Derby对桌面应用程序栈将会有什么样的影响？
What effect do you think that Derby will have on the desktop application stack?
在历史上，图右边所显示的应用程序栈是大部分软件开发工作展开的地方。
Historically, the application stack shown on the right of the diagram is where the majority of a software development effort is expended.
如果想让在这种环境下诊断和解决性能问题变得更简单，就需要了解应用程序栈的每一层。
To make it easier to diagnose and solve performance problems in this environment, you need visibility into every layer of the stack.
这种抽象支持在单一物理资源上运行多个操作系统和应用程序栈，从而实现更高程度的资源利用。
This abstraction enables multiple operating systems and application stacks to run on a single physical resource, thus enabling higher levels of resource utilization.
图1通过我在事务策略系列中所使用的逻辑应用程序栈展示了High Concurrency事务策略。
Figure 1 illustrates the High Concurrency transaction strategy via the logical application stack I've used throughout the transaction strategies series.
可伸缩性和新客户的介入取决于配置应用服务器资源，以及所担保的基础架构栈和应用程序层基础架构的复制。
Scalability and new-customer on-boarding depends on provisioning application server resources as well as the guaranteed replication of infrastructure stacks and application-layer infrastructure.
应用程序中的每个线程都需要内存来保存它的栈(用于在调用函数时保存本地变量和维持状态的内存区)。
Every thread in an application requires memory to hold its stack (the area of memory used to hold local variables and maintain state when calling functions).
当样例应用程序完成处理时，您可以看到来自客户端的所有跟踪栈和消息。
When the sample application completes processing, you see all the trace stack and messages from the test client.
通过使用该设备，从操作系统一直到中间件和您的应用程序，可以在软件栈的每一层上实现这些定制。
Using the appliance, these customizations can be delivered at each layer of the software stack, from the operating system all the way up to the middleware and your applications.
如果这个异常没有被捕捉到，它将立即关闭应用程序，并将一条错误消息和栈跟踪输出到控制台。
If this exception isn't caught, it will immediately kill the application with an error message and stack trace dumped to the console.
虽然每个线程使用的内存量相当少，但对于拥有几百个线程的应用程序，线程栈的内存使用总量会达到很高。
Although the amount of memory used per thread is quite small, for an application with several hundred threads, the total memory use for thread stacks can be large.
二进制文件中存储的调试信息可以帮助程序员或调试人员寻找程序中出问题的地方，并在应用程序出错时找到栈跟踪。
The debugging information stored within a binary helps a programmer or debugger locate problem areas in a program, and find the stack trace when an error happens in an application.
应用程序开发人员应该意识到栈应自动进行扫描并且应避免在RT应用程序中使用很深的栈。
Application developers should be aware that stacks are scanned atomically and should avoid using very deep stacks in their RT applications.
MQ是网络栈中新的一层，它是个可伸缩层，分散在分布式系统间。因此，它可支持任意大的应用程序。
MQ is a new layer in the networking stack, a scalability layer that spreads the load of a distributed system so that it can support arbitrarily large applications.
FSH在协议层操作，不提供限制网络资源的能力，这样，没有一个应用程序能垄断网络栈。
The FSH operates at the protocol layer and does not provide the ability to constrain network resources such that no one application can monopolize the network stack.
始终在调用栈的最高层(api层)启动事务有时会效率低下，特别是对于具有高用户吞吐量和高数据库并发性需求的应用程序。
Always starting transactions at the highest level in the call stack (the API layer) can be inefficient, particularly in cases of high-user-throughput and high-database-concurrency needs.
我们将借此机会讨论一个激动人心的用于可伸缩Web应用程序开发的栈，并应用一些出色的技巧。
This will be an opportunity to explore an exciting, viable stack for scalable Web application development and also do some really cool stuff.
此处讨论的性能改善仅针对DayTrader应用程序，并且特定于此处描述的工作负载组成及所支持的硬件和软件栈。
The performance improvements detailed here are specific to the DayTrader application, workload mix, and the supporting hardware and software stack described here.
如果需要管理和操纵XML数据，XQuery就是程序库、应用程序编程或者服务栈所提供的功能规范。
Whenever XML data needs to be managed and manipulated, XQuery is a specification for functions that a library or an application programming or service stack can provide.
现在，未来的应用程序可以支持IPv4和IPv6双协议栈。
The futuristic applications are now enabled for dual stack support for both IPv4 and IPv6.
服务发现应用配置文件描述了一个应用程序应该如何使用SDP（在“蓝牙协议栈”中描述）来发现远程设备上的服务。
The service discovery application profile describes how an application should use the SDP (described in "The Bluetooth Protocol Stack") to discover services on a remote device.
传输层在互联网的协议栈中处于中间位置，其性能的优劣对应用程序有直接影响。
The performance of transport layer protocol is a key issue because of its middle status in IP protocol stacks.
传输层在互联网的协议栈中处于中间位置，其性能的优劣对应用程序有直接影响。
The performance of transport layer protocol is a key issue because of its middle status in IP protocol stacks.
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