A perfect tradeoff will be gained among the object accessing performance, the memory utilization and the Java chip system simplicity.
在对象访问速度，内存利用率和Java芯片系统复杂度之间合理折衷。
This is necessary to isolate the relational layer from the object layer, but this convenience comes at the cost of performance.
这对于将关系层与对象层分离是必需的，但这种便利是以牺牲性能为代价获得的。
Storing the object on the session is not necessary, but in most cases will improve performance.
可以不将对象存储到会话中，但在大多数情况下，这样做将提高性能。
Garbage collection can enhance application performance by improving object locality and the speed at which new objects can be allocated.
垃圾收集可以改进对象局部性和加速新对象分配，从而增强应用程序性能。
The focus on "one object at a time," instantiated, has the potential to create performance and capacity problems.
“每次实例化一个对象”的中心思想有可能会引起性能和容量问题。
In our performance test, we measured the time required to get an object handle to 100 documents.
在我们的性能测试中，我们测量了获取一个对象来处理100个文档所需的时间。
Improve the VM performance especially for object allocation and method calls.
完善虚拟机性能，尤其是在对象分配和方法调用方面。
For example, client object maps are not a key component of the performance testing model.
例如，客户对象映射并不是性能测试模型的关键构件。
To access some information in SAX, you need to cast an object to a different interface; this carries a performance cost.
要访问SAX中的一些信息，必须将对象强制转化成不同的接口，这样就带来了性能上的开销。
However, there could be a price to pay in terms of performance. There is (potential) overhead in object creation and in method dispatch.
但是，这可能会以牺牲性能为代价，对象创建和方法分配都可能会存在开销。
Regardless of the technique you use for the implementation code, repeatedly updating a single object can cause a performance hotspot in the repository if the volume is high.
不管您使用什么技术来实现代码，重复地更新一个对象会导致高访问率储存库的性能下降。
Performance is now nearly equal to that of using a mapped object.
现在，性能几乎与使用映射对象的性能相同。
In addition to being important for performance, object alignment may be required for particular devices or hardware configurations.
除了对于性能很重要之外，某些设备或硬件配置也需要对象对齐。
Similarly the application design can be tuned for performance: Fewer object creations, ongoing database refinements, and using database connection pooling.
同样地，应用程序设计也能调优性能：更少的对象创建、实时的数据库优化以及使用数据库连接池。
Repeatedly creating and throwing out objects carries very little performance overhead, but holding onto existing object instances for reuse creates significant work for the garbage collector.
重复创建并丢弃对象的方法产生很小的性能开销，而持有现有对象实例以便重用的方法则为垃圾收集器增加大量的工作负担。
Lecturers object to new rules that impose regular performance evaluations and give more powers to university presidents to manage, promote and pay staff.
讲师们反对实施新准则——新准则拟执行定期业绩评估，并给予校长更多关于管理、提升和薪酬方面的权限。
The first level consists of the performance object, which is a unit that can model a physical device or abstract component in a system.
第一级包括性能对象，它是可以为物理设备建模，或者抽象系统中组件的单元。
The settings of the various object properties have a significant impact on the behavior and performance of the JMS application.
各种对象属性的设置对JMS应用程序的行为和性能有重要影响。
The object-oriented function was rewritten for PHP 5, allowing for better performance with more function and features.
PHP5中对面向对象的函数进行了重新编写，允许更多函数和功能提供更佳的性能。
This means that you only pay the performance penalty of building an object model for those portions of an XML document which actually need to be accessed through the model.
这意味着，只有为实际需要通过模型访问的XML文档部分构建对象模型才会带来性能损失。
The second level consists of the performance counter, which is an attribute of the performance object.
第二级包括性能计数器，它是性能对象的属性。
They asked participants to complete more maths tests—and also tests in which they mentally rotated an object—while investigators chided them about their performance.
在实验中，他们要求试验者做更多的数学题（这些题还是会引起试验者们的心理起伏），同时，研究者们还是会对试验者们的表现指指点点。
After this, it stops the stop watch and looks up a performance-statistics object that corresponds to the given operation.
之后，通知停止秒表并查询与指定操作对应的性能统计对象。
Both the creation of the factory and the manager object incur high performance costs (similar to connecting to a database with JDBC).
工厂的创建和管理器的创建都会导致较高的性能代价(类似于用JDBC连接到一个数据库)。
Any problems discovered in the alternate JPA provider (such as object mappings, database interaction, performance concerns, and so on) will need to addressed with that provider.
在替代jpa提供者中发现的任何问题(比如对象映射、数据库交互、性能问题等)都需要与该提供者一起解决。
When compiling queries, the host server USES a feature called the object cache to accelerate query performance.
在编译查询时，主机服务器将使用称为对象缓存(object cache)的特性加速查询性能。
Other applications with similar performance criteria but different patterns of object creation might perform best with the optthruput policy.
其他具有类似性能标准和不同对象创建模式的应用程序可能使用optthruput策略会更好。
XML serialization implies a performance overhead; therefore, WebSphere Portal attempts to pass direct object references when possible.
XML序列化会带来性能开销；因此，WebSpherePortal尝试尽可能传递直接对象引用。
Boxing and unboxing conversions Warns about automatic boxing operations, which may impact performance, and breaks assumptions about object identity for type wrapper objects.
boxingand unboxing conversions对自动装箱操作发出警告(装箱操作可能影响性能)，并且不再对类型包装对象做对象身份的假设。
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