单词 | concurrency |
释义 | 例句释义: 〔计〕并发性,并行,并行性,并发的 1. Academic literature studies at least a dozen concurrency models important enough to go into production. 学术文献研究了至少十二种很重要的投入到了实际应用的并发模型。 www.ibm.com 2. At any time, the concurrency level of a scheduler is equal to the number of virtual processor granted to it by the Resource Manager. 在任何时候,计划程序的并发级别等于通过资源管理器向它授予的虚拟处理器数。 msdn.microsoft.com 3. This technique is called pipelining, and is a very effective way of exploiting concurrency in a general-purpose processor. 该技术被称为流水线,是在通用处理器中采用并行算法且非常有效的途径。 hi.baidu.com 4. InfoQ: Rubinius seems to be shipped with a wealth of concurrency ideas and tools - threads, actors, multivm message passing IPC, etc. Rubinius好像有了很丰富的并发概念和工具——线程、actor、多虚拟机 消息传递IPC等等。 www.infoq.com 5. And she said there's still latent demand, and if the login servers could handle the load concurrency would be even higher. 她同时说,如果登录服务器可以应付更高的并发性负载的话,市场仍有潜在需求。 www.bing.com 6. The transaction failed to commit due to the failure of optimistic concurrency control in at least one of the resource managers. 该事务没有确认,因为至少一个资源管理器里的乐观并发控制失败。 www.kuenglish.info 7. Another aspect of one instance supporting multiple users is the matter of concurrency . 一个实例支持多个用户带来的另一方面问题是并发性。 www.bing.com 8. The Concurrency Runtime also enables you to specify scheduling policies that meet the quality of service demands of your applications. 并行执行阶段也可让您指定符合应用程式服务品质需求的排程原则。 technet.microsoft.com 9. This may result in the queuing of additional requests until the long-lived request returns, freeing up the concurrency slot. 这可能导致其他请求排队,直到那个长时间请求返回,让出并发位置。 www.ibm.com 10. MenTaLguY: At this point in history, concurrency is a particularly important concern, and I think Rubinius reflects that. 从历史上看,在这一点上,并发是一个非常重要的东西,我想是受了Rubinius的影响。 www.infoq.com 1. Note that this optimistic approach is how concurrency is handled with the reference implementation. 注意,这种乐观方法也是参考实现处理并发性的方式。 www.ibm.com 2. Sometimes this gamble works, but in most cases you will not notice the concurrency improvement you might have hoped for. 有时,这种赌博有用,但大多数情况下,您都不会实现预期中的并发性改善。 www.ibm.com 3. This allows for a tradeoff between speed of execution and no reduction in concurrency against the number of statistics returned . 这就可以根据返回的统计信息数量,实现执行速度与不减少并发之间进行权衡。 www.bing.com 4. Operational transformation is really just a concurrency primitive. 事实上,操作转换仅仅是一个并发原型。 www.360doc.com 5. Let's take a look at each of these concurrency models, starting with the simplest one: vars. 我们来看一下每个并发模型,从最简单的开始:vars。 www.ibm.com 6. Prime event structures have been shown to be useful models for concurrency and for sequential computation. 主要活动结构已经被证明是有用的模式,为连续计算。 zhidao.baidu.com 7. The next nine parameters in the WHERE statement are used for optimistic concurrency. 接着的九个WHERE语句参数用于开放式并发。 msdn2.microsoft.com 8. Whenever a concurrency or locking issue occurs on a database, you might be asked which isolation level a statement effectively uses. 只要数据库中出现并发性或者锁定问题,您就可能会被问及一条语句能够有效使用的隔离级别是什么。 www.ibm.com 9. Note that you wouldn't simply take locks around all read and write operations, as not all classes need such a concurrency control mechanism. 注意,并不是简单地在所有read和write操作外面加上锁,因为不是所有类都需要这种并发控制机制。 www.ibm.com 10. They assume some sort of concurrency exists in the computation system. 它们假设在计算系统中存在某种并行。 www.ibm.com 1. The key is to maximize the concurrency of the end-to-end application flow until the available processor or other resources are maximized. 关键是最大化端到端应用程序流的并发性,直到可用处理器和其他资源被最大化。 www.ibm.com 2. Due to this separation, a data warehouse does not require transaction processing, recovery, and concurrency control mechanisms. 由于这种分离,数据仓库不需要事务处理、恢复和并行控制机制。 blog.sina.com.cn 3. Its event-based aspects model a form of concurrency that's easy to learn and less error-prone than threading. 其基于事件的特性将模拟一种易于掌握并且比线程更少出错的并发形式。 www.ibm.com 4. The next new feature within DB2 is an improvement to its transaction concurrency model. DB2中的另一个新特性是对事务并发模型的改进。 www.ibm.com 5. FIFO has one disadvantage. It does not always allow the maximum concurrency. FIFO有一个缺点,它并不总是允许最大的并发度。 www.elanso.com 6. The references below point, among other resources, to implementations and experiments with a wide variety of concurrency models. 下面的参考资料指向了一些用各种并发模型进行的实现和实验,还有其它参考资料。 www.ibm.com 7. DELUXE mode provides more concurrency to the target table while loading, whereas EXPRESS mode expects the target table to be a RAW table. DELUXE在加载时向目标表提供更多并发性,而EXPRESS模式期望目标表是一个RAW表。 www.ibm.com 8. Doing this causes the lock to be held until the end of the transaction, therefore impeding user concurrency. 此操作会造成在事务结束之前一直持有锁,从而妨碍用户并发。 msdn2.microsoft.com 9. In and of itself, simply passing messages around doesn't avoid all the problems of concurrency-incorrect code. 仅仅传递消息并不能避免错误的并发代码的所有问题。 www.ibm.com 10. In cursors, however, an additional set of scroll locks can be acquired based on the specification of a cursor concurrency level. 但在游标中,可以根据指定的游标并发级别获取一套额外的滚动锁。 msdn2.microsoft.com 1. Like the API Layer strategy, the High Concurrency strategy frees the client layer from any transaction responsibility. 与API层策略类似,HighConcurrency策略释放了客户机层的任何事务责任。 www.ibm.com 2. New definition of concurrent conflict in collaborative design is presented and a fitting framework of concurrency control is designed. 提出了协同设计并发冲突定义和相应的并发控制框架。 www.dictall.com 3. You can leave your model with its default values for handling concurrency conflicts, or you can change it to suit your purposes. 您可以保留模型用于处理并发冲突的默认值,也可以根据您的需要对其进行更改。 msdn.microsoft.com 4. Many developers believe concurrency demands elaborate mechanisms, and difficult threading code in particular, for a proper solution. 许多开发人员都相信:作为正确的解决方案,并发性需要有精巧的机制,特别需要有复杂的线程代码。 www.ibm.com 5. Known as STM. NET, this research project was announced in 2008 as an alternative to explicit locks when dealing with concurrency issues. 这个研究项目始于2008年,被用于在处理并发问题时代替显式锁。 www.infoq.com 6. If a thread with system-level scheduling contention is desired, a new KSEG with a concurrency level of one can be created for that thread. 如果进程希望创建一个系统级调度的线程,会为这个线程创建一个新的并行级别为一的KSEG。 www.chinaunix.net 7. Because of the large inboxes for each user, available disk space limited the amount of concurrency that we were able to test. 由于每位用户都使用大型的收件箱,所以可用的磁盘空间限制了我们可以测试的并发事务的数量。 www.ibm.com 8. Keep in mind the "user view" or "programming model" of concurrency as a matter of scheduling access to a unitary resource. 请记住,从“用户视图”或“编程模型”的角度来看,并发就是关于调度对不可分资源的访问这样一件事情。 www.ibm.com 9. Like the High Concurrency strategy, the High Performance strategy involves trade-offs to consider. 与高并发性策略类似,高性能策略也要考虑折衷的问题。 www.ibm.com 10. Even if the language isn't used in a production environment, it's useful for prototyping complex concurrency problems. 即使不是在生产环境中使用该语言,仍然可以使用它原型化复杂并发性问题。 www.ibm.com 1. Fibers are slowly entering the Ruby programmers minds as a new concurrency primitive to put to good use. 纤程(Fibers)慢慢地进入了Ruby开发者们的视线中,将作为新的并发原语而广为使用。 www.infoq.com 2. Information technology. Open systems interconnection. Service definition for the commitment, concurrency and recovery service element. 信息技术.开放系统互连.委托、合作和恢复服务单用服务定义 www.mapeng.net 3. Other implementations might adopt a different concurrency strategy; the specification does not mandate a particular concurrency model. 其他实现可能采取不同的并发策略;规范并不强制要求使用某个特定的并发模型。 www-128.ibm.com 4. We've got to have programming environments where we can specify things and get great concurrency . 我们必须有规画环境我们能哪里叙述事物而且拿很棒的同作。 dictsearch.appspot.com 5. Specific concurrency control mechanisms vary across commercial SDO implementations and are beyond the scope of this article. 特定的并发控制机制因商业SDO实现而有所不同,但这超出了本文的讨论范围。 www.ibm.com 6. If the lock event monitor might be needed to analyze future concurrency problems, it is sufficient to deactivate it. 如果需要锁事件监控器来分析可能的并发性问题,就只需将其停用。 www.ibm.com 7. The Concurrency Runtime scheduler (see Scheduler) uses execution contexts to execute the work queued to it by your application. 并发运行时计划程序(请参见计划程序)使用执行上下文来执行由您的应用程序对其进行排队的工作。 207.46.16.252 8. For this reason, the RDP Direct Load approach described in this article does not increase concurrency for the Validation jobs. 因此,本文介绍的RDPDirectLoad方法并不为这些Validation作业提高并发性。 www.ibm.com 9. Concurrency labels situations where more than one "application" is running at a time. 并发指的是一次有不止一个“应用程序”在运行的情形。 www.ibm.com 10. The cost of placing locks on the data is less than the cost of rolling back changes when concurrency conflicts occur. 在数据上放置锁所费的成本小于发生并发冲突时回滚更改所费的成本。 www.kuenglish.info 1. Application load, garbage collection concurrency, locality, and allocation efficiencies can all influence application performance. 应用程序负载、垃圾收集并发、位置和分配效率都可能影响应用程序性能。 www.ibm.com 2. To support high-throughput and high-user-concurrency requirements in an application or subsystem, you need high database concurrency. 为了在应用程序或子系统中支持高吞吐量和高用户并发性,您需要高数据库并发性。 www.ibm.com 3. Database concurrency strategy causes WebLogic Server to delegate locking requests for an entity bean to the underlying datastore. Database并发策略可以使WebLogicServer将对实体bean的锁定请求委派给基础数据存储库。 www.ibm.com 4. Although it saves you from reattachment, the session may grow out of memory and probably has stale data for high concurrency systems. 尽管这能把你从重新关联中解脱出来,但会话可能会内存溢出,在高并发系统中可能会有旧数据。 www.infoq.com 5. You could also use "Simultaneously" followed by a list to represent concurrency. 还可以用“同时地”后面跟一个表示并发的列表。 www-128.ibm.com 6. This means the application needs to be designed to handle the resources that it uses to support concurrency. 这意味着应用程序的设计需要能够处理那些用于支持并发性的资源。 www.ibm.com 7. But obtaining and holding locks in the database is only part of the high-concurrency story. 但是,获取并在数据库中保留锁仅仅是高并发性任务的一个部分。 www.ibm.com 8. The lack of a significant effect could be explained by a lack of concurrency in the test. 这种影响不是很明显,主要是测试中没有出现并发的情况。 www.ibm.com 9. Concurrency expert Brian Goetz returns from his summer hiatus to supply the answer. 并发性专家BrianGoetz刚从他的夏季休假中返回,他将为我们提供答案。 www-128.ibm.com 10. Concurrency, in the sense of running code in parallel, isn't actually that hard to do. 并发程序,从代码并行运行的意义上讲,并不难做到。 www.infoq.com 1. High performance concurrency control can improve parallel processing capabilities while decreasing perceived interactive time . 高效的并发控制策略可以提高系统的并行处理能力、改善交互响应时间。 www.showxiu.com 2. Computer systems capable of true concurrency are becoming increasingly affordable. 有能力进行真正的并发性处理的计算机系统已经变得日益普及。 docman.cn 3. That's because students usually encounter parallel processing and concurrency issues in an operating systems course. 这是因为学生通常在操作系统课程中遇到并行处理和并行问题。 www.ibm.com 4. The pool grows as per the application demands for concurrency, and the threads that have finished execution are returned to the pool. 这个池依应用程序对并行的需求而增长,并且那些已完成执行的线程会被返回到这个池。 www.ibm.com 5. It is not considered to be a candidate for increasing processing concurrency. 它也不是提高处理并发性应该考虑的候选对象。 www.ibm.com 6. This uses only one lock and keeps others from interfering with the updates, but it does reduce concurrency of the data to other users. 这只使用了一把锁从而防止其它事务妨碍这些更新,但是对于其他用户它的确减少了数据并发性。 www.ibm.com 7. What's difficult about concurrent programming is thinking in terms of concurrency with threads. 并发编程的一个困难之处是利用线程来考虑并发性。 www.ibm.com 8. A row share table lock is the least restrictive mode of table lock, offering the highest degree of concurrency for a table. 行共享模式的表级锁的限制程度最低,因而能够保证表的最大的并发访问能力。 www.zw1840.com 9. Library, an open-source library of concurrency utilities that simplifies the building of multithreaded applications. 库,这是一个并发实用工具的开放源代码库,它能够简化多线程应用程序的构建。 www-128.ibm.com 10. Stackless Python implements concurrency through the use of its own scheduler and special primitives called "tasklets. " StacklessPython通过使用自己的调度实现和特殊的primitives(tasklets)来改善并发性能。 www.bing.com 1. A close review reveals that increasing concurrency is not applicable to all phases of the RDP Direct Load Asset. 仔细检查就会发现,提高并发性并不适用于RDPDirectLoadAsset的所有阶段。 www.ibm.com 2. The framework is much more usable than ad-hoc concurrency, but it hasn't been usable enough to win user mind share. 这个框架具有比ad-hoc并发性更加良好的可用性,但它还无法达到用户认可的程度。 www.ibm.com 3. The Concurrency Runtime provides a default scheduler so that you do not have to manage infrastructure details. 并发运行时提供了默认计划程序,因此您无需管理基础结构详细信息。 207.46.16.252 4. The essence of concurrency of international accounting standards is to coordinate the interests among different nations. 会计标准国际趋同的实质是各国的利益协调。 www.dictall.com 5. This pool, the MessageListener Thread Pool, must be configured to enable sufficient concurrency to achieve the performance requirement. 必须配置此MessageListener线程池,以使足够的并发达到性能要求。 www.ibm.com 6. The Concurrency Runtime simplifies parallel programming and helps you write robust, scalable, and responsive parallel applications. 并行执行阶段可简化平行程式设计,并协助您撰写完善、可扩充且有回应的平行应用程式。 technet.microsoft.com 7. But while synchronization is primarily a concurrency control mechanism, transactions are primarily an exception-handling mechanism. 但是,当同步主要是并发控制的机制时,则事务主要是处理异常的机制。 www.ibm.com 8. The eviction algorithms are designed to perform well under high concurrency as well. 同时逐出(eviction)算法也在高并发的环境下具有良好的表现。 www.infoq.com 9. To fully exploit the power of processors working in parallel, the new software must deal with the problem of concurrency. 为了充份利用平行处理器的效能,新软体也必须处理同作问题。 edba.ncl.edu.tw 10. Choose the isolation level providing the greatest concurrency acceptable to the application. 选择隔离级别可以为应用程序提供可接受的最佳并发性。 www.ibm.com 1. Other features of relational databases include concurrency, recovery, transaction, and an ad hoc query facility. 关系数据库其它特点包括并发、补救、交易,和一种特别询问设施。 zhidao.baidu.com 2. As the name implies, this strategy is used primarily in applications that support a high degree of concurrency from a user perspective. 顾名思义,此策略主要在从用户的角度支持高度并发性的应用程序中使用。 www.ibm.com 3. Until now there have been two GC types: Workstation and Server. The Workstation GC could be run with Concurrency ON or OFF. 目前GC有两种工作模式:工作站模式和服务器模式,其中工作站模式还可以设置是否并发执行。 www.infoq.com 4. Unfortunately, it is difficult to estimate the amount of concurrency supported by a single dispatcher thread on this kind of system. 遗憾的是,难以评估这种系统中单个调度程序线程支持的并发数。 www.ibm.com 5. Interestingly, there is nothing in the SDO architecture that precludes the creation of DASes that employ a pessimistic concurrency model. 有趣的是,在SDO体系结构中,没有存在任何东西可以排除对使用封闭式并发(pessimisticconcurrency)模式的DASes的创建。 www.ibm.com 6. By contrast, users who use optimistic concurrency do not lock a row when reading it. 对比之下,使用开放式并发的用户在读取行时不会锁定该行。 msdn2.microsoft.com 7. Synchronization serializes access to an object thereby minimizing potential concurrency. 同步实现了访问的串行化,因此可以降低了并发冲突风险。 dictsearch.appspot.com 8. If your transaction required a lengthy computation, a larger concurrency value will allow more threads to run. 如果您的事务处理需要一个漫长的计算时间,一个比较大的并发量可以允许更多线程来运行。 blog.csdn.net 9. This approach dramatically increases the capacity for high concurrency because database connections are pooled and shared amongst clients. 这种途径极大地提高了高并发性的容量,因为数据库连接在客户端之间共享连接池。 www.ibm.com 10. If you do not use a timestamp column, the LinqDataSource control checks data concurrency by storing values in the Web page. 如果不使用时间戳列,则LinqDataSource控件通过存储网页中的值来检查数据并发。 msdn2.microsoft.com 1. One exception to the goal of maximizing concurrency is when it is known that only a single connection accesses a table during certain times. 最大化并发性的一个例外是,在已知某些时间内只有单个连接访问表的情况。 www.ibm.com 2. Implementations provide much higher concurrency while preserving thread safety, with some minor compromises in their promises to callers. 实现提供了更高的并发性,同时还保住了线程安全性,只不过在对其调用者的承诺上打了点折扣。 www-128.ibm.com 3. To simulate concurrency in a more sophisticated scenario, you need to pass locks around to the objects you're testing. 为了在更复杂的环境中模拟并发,你需要在所测试对象之间传递锁。 dongxi.net 4. This feature provides increased concurrency without sacrificing isolation semantics. 该特性增加了并发性,同时又不牺牲隔离语义。 www.ibm.com 5. Service Broker uses conversation groups to manage message locking, which helps application developers manage concurrency. ServiceBroker使用会话组来管理消息锁定,这可以帮助应用程序开发人员管理并发。 msdn2.microsoft.com 6. Frequently, for high-performance environments, the choice of isolation levels involves a trade-off between consistency and concurrency . 通常来说,为一个对性能要求高的系统选择事务隔离级别时,需要在数据一致性及数据并发处理间进行平衡。 dictsearch.appspot.com 7. Invocation concurrency: The number of threads of execution concurrently invoking a service or method. 调用并发性:并发调用服务或方法时执行的线程数。 www.ibm.com 8. Each connection can specify one of four levels of transaction isolation to provide the required level of concurrency. 每个连接可以规定4种事务隔离级别,以满足并发性的要求。 www.ibm.com 9. "Table per Concrete Class" is good for an OLTP system with high concurrency, complex queries and few shared columns. “每个具体类一张表”对有高并发、复杂查询并且没有共享列的OLTP系统来说是个不错的选择。 www.infoq.com 10. But actually, this implementation will cause concurrency problems in a transaction system. 但是,这种实现实际上会导致事务处理系统中出现并发问题。 www.ibm.com 1. Moreover, there are many services that do not have concurrency control at all, which may also lead to inconsistent data. 此外,有许多不具备并发控制的服务,这也可能导致不一致的数据。 www.ibm.com 2. Users specify the type of concurrency control by selecting transaction isolation levels for connections or concurrency options on cursors. 用户通过为游标上的连接或并发选项选择事务隔离级别来指定并发控制的类型。 technet.microsoft.com 3. Concurrency also exists in multiprocessor (MP) machines, where threads executing simultaneously in each processor share the same data. 在多处理器(MP)计算机中也存在并发,其中每个处理器中共享相同数据的线程同时执行。 www.ibm.com 4. Applications using this programming model benefit from the enhanced optimistic locking feature and gain improved concurrency. 使用这种编程模型的应用程序可以从增强的乐观锁定特性受益,并且能够进一步增强并发性。 www.ibm.com 5. Copy a delegate to a local variable before publishing to avoid concurrency race condition. 使用前将委托复制到局部变量,以避免并发冲突。 www.chinaitpower.com 6. The Results pane uses optimistic concurrency control so the grid shows a copy of the data in the database rather than an entirely live view. 结果窗格使用开放式并发控制,因此网格显示的是数据库中的数据副本而不是完全实时的视图。 msdn2.microsoft.com 7. In optimistic concurrency control , users do not lock data when they read it . 在乐观并发控制中,用户读取数据时不锁定数据。 www.bing.com 8. It is technically feasible to increase concurrency during the Import phase, but it is not practical. 在Import阶段提高并发性在技术上是可行的,但不切实际。 www.ibm.com 9. The term "inheritance anomaly" was coined to describe the conflict between inheritance and concurrency in object oriented languages. 继承异常用来描述在并发面向对象语言中继承与并发的冲突。 www.dictall.com 10. Concurrency arises when applications attempt to modify the same piece of data at the same time. 当应用程序企图同时修改同一个数据时就会出现并发问题。 zhidao.baidu.com 1. In other words, the longer your application is in the database, the less concurrency the application can handle. 换句话说,应用程序在数据库中所处的时间越长,应用程序能处理的并发性就越低。 www.ibm.com 2. Concurrency, recovery, security, and usability issues become unmanageable. 并发性、恢复、安全和可用性问题变得难以管理。 www-128.ibm.com 3. Average concurrency of the users changes (more or less users are online using the system at any given time). 用户变化的平均并发数(在任意指定时间,或多或少的用户联机使用系统) technet.microsoft.com 4. No free lunch is involved, but an actor-based framework does make concurrency programming, and leveraging multicore processes, much easier. 世上没有免费的午餐,但基于角色的框架确实使并发编程以及利用多核进程变得更加简单。 www.ibm.com 5. "Table per Subclass" is good for an OLTP system with high concurrency, simple queries and few shared columns. “每个类层次一张表”对有高并发、简单查询并且没有共享列的OLTP系统来说是个不错的选择。 www.infoq.com 6. Describes the Concurrency Runtime, which simplifies parallel programming, and contains links to related topics. 描述可简化并行编程的并发运行时,并包含指向相关主题的链接。 technet.microsoft.com 7. Object orientation offers formalism for highly reusable and modular systems, but lacks general concurrency features. 而面向对象方法对高度可重用的和模块化的系统提供形式化体系,但是缺乏整体并发特性。 www.fabiao.net 8. This concurrency enhancement provides more granularity for the transactions. 这个改进为事务提供更细的粒度。 www.ibm.com 9. An error occurs if optimistic concurrency is specified but the remote table does not contain a timestamp column. 如果指定了乐观并发但远程表不包含timestamp列,将发生错误。 msdn2.microsoft.com 10. Shares some or all of the resources used by the system (i. e. , concurrency). 分享一些或所有的系统使用的资源(例如:并发性) www.ibm.com 1. The best value to pick for the concurrency value is the number of CPUs on the machine. 对于并发量最好的挑选值就是您计算机中cpu的数目。 blog.csdn.net 2. This package contains a number of different concurrency constructs, including the first one we're going to make use of, the MailBox class. 这个包包含许多不同的并发性结构,包括我们即将利用的MailBox类。 www.ibm.com 3. All concurrency side effects can happen in read uncommitted, but there is no read locking or versioning, so overhead is minimized. 未提交读可能发生所有的并发副作用,但是由于无需读取锁定或读取版本,因此开销达到最小化。 msdn2.microsoft.com 4. Java APIs also tend to be better prepared for serialization and concurrency issues. JavaAPI往往也为串行化和并发问题做了更好的准备。 www.ibm.com 5. A programmer can derive benefit from a multi - threaded application only if the coding problem requires some concurrency . 只有当要解决的问题需要一定程度的并发性时,程序员才会从多线程应用程序中受益。 www.bing.com 6. Also, these tests were run with even less concurrency than the tests above, which had 80, 000 documents. 此外,这些测试的并发性比前面拥有80,000个文档的测试的并发性小。 www.ibm.com 7. The code in Listing 1 might work perfectly well in an environment without high-user-concurrency or high-throughput requirements. 清单1中的代码在没有高用户并发性或高吞吐量需求的环境中可能会非常出色地运行。 www.ibm.com 8. The cluster provides the location independence, run time resolution of names, and concurrency required by SOA applications. 集群可以提供位置独立性、运行时名称解析,以及SOA应用程序所需要的并发性。 www.ibm.com 9. One symptom of insufficient concurrency and insufficient connection pool size is an idle CPU. 并发性不足和连接池大小不足的一个症状是CPU闲置。 www.ibm.com 10. Describes how the JDBC driver supports concurrency control . 说明JDBC驱动程序如何支持并发控制。 www.bing.com 1. My principal interest is concurrency: the combination of Ruby and native threads presents some interesting challenges. 我的主要兴趣是并发程序:Ruby和原生线程的结合提出了一些有意思的挑战。 www.infoq.com 2. Concurrency most often has to do with this appearance of simultaneity. 并发常常与这种同时出现联系在一起。 www.ibm.com 3. In a multiuser environment, there are two models for updating data in a database: optimistic concurrency and pessimistic concurrency. 在多用户环境中,有两种用于更新数据库中数据的模型:开放式并发和保守式并发。设计。 msdn2.microsoft.com 4. One of its interesting features is the actor-based concurrency support that is modeled after the Erlang programming language. 其中一个有趣特性就是基于actor的并发性支持,这一点模拟了Erlang编程语言。 www.ibm.com 5. Concurrency: The number of threads concurrently executing the target. 并发性:并发执行目标的线程数。 www.ibm.com 6. Concurrency can occur on uniprocessor (UP) hosts where multiple threads share the same CPU and preemption creates race conditions. 在单处理器(uniprocessor,UP)主机上可能发生并发,在这种主机中多个线程共享同一个CPU并且抢占(preemption)创建竞态条件。 www.ibm.com 7. Informtion technology. Open systems interconnexion. Protocol specification for the commitment, concurrency and recovery service element. 信息技术.开放系统互连.委托、合作和回收协议规范 www.mapeng.net 8. This facilitates tracking changes and creating statements that check for concurrency violations. 这样可以方便地跟踪更改并创建用于检查并发冲突的语句。 msdn2.microsoft.com 9. The complexity in concurrency programming stems from the fact Threads often needs to operate on the common data. 并发编程的复杂度取决于线程通常是需要对共有数据进行操作的。 www.bing.com 10. Sometimes, it is proposed that services use optimistic concurrency control across boundaries. This makes several assumptions. 有时,提出服务采用跨服务边界的最优化并发控制。重要作出如下设想。 www.cnbluetu.com 1. How the server resolves a concurrency violation is best shown by first describing the following example. 首先通过以下示例说明服务器如何解决并发冲突。 msdn2.microsoft.com 2. The EJB container, persistence manager and the relational resource adapter and database work together to control the concurrency. EJB容器、持久性管理程序、相关资源适配器和数据库将联合起来对并发性(concurrency)进行控制。 www.ibm.com 3. Especially, concurrency error seldom recurs. This makes application's debugging very difficult. 尤其是并发性错误,重复出现的几率不高,给程序的调试带来很大的困难。 www.ceps.com.tw 4. If the two are different, the update fails with a concurrency error. 如果两者不同,更新将失败,并引发并发错误。 msdn2.microsoft.com 5. If the concurrency strategy is ReadOnly, then the persistent state will always be cached between transactions. 如果并发策略是ReadOnly,则始终会在事务间缓存持久状态。 www.ibm.com 6. If your application has high concurrency and your maximum pool size is too small, your connection pool will often experience waiting. 如果应用程序有高并发,而最大池大小又太小,连接池就会经常等待。 www.infoq.com 7. In implementation terms, PHP lets its governing Web server take responsibility for the concurrency. 就实现而言,PHP允许它的管理Web服务器负责实现并发。 www.ibm.com 8. Provides concurrency management for classes that support asynchronous method calls. 为支持异步方法调用的类提供并发管理。 msdn2.microsoft.com 9. Once we plant the seeds of concurrency in these base courses, we then could expand on them throughout the curriculum. 一旦我们在这些基础课程中种下了并行的种子,那么我们就可以在课程中展开它们。 www.ibm.com 10. As mentioned earlier, the most popular programming languages offer some very basic concurrency features: threads and locks. 如前面所提到的,最流行的编程语言能提供一些基本的并发特性:线程和锁。 www.ibm.com 1. The concurrency operation of the desktop databank could be conducted. 对桌面数据库并发操作的处理; www.mtkxjs.com.cn 2. Because Ajax development is asynchronous by nature, you must be careful with concurrency and mind your processing sequence. 因为Ajax在本质上是异步的,所以必须注意并发性并了解处理次序。 www.ibm.com 3. This concurrency control can greatly reduce timeout situations between readers and writers accessing the same data row. 这种并发性控制可以极大地减少读取程序和写入程序访问相同的数据行时产生的超时情况。 www.ibm.com 4. Internally, Seam provides an advanced concurrency model to efficiently manage multiple AJAX requests from the same user. Seam提供了一个先进的并发模型,有效的管理来自同一用户的多个AJAX请求。 www.infoq.com 5. It is easy to experiment with the concurrency value to achieve the best effect for your application. 对于应用程序来说,很容易通过测试并发量来获得最好的效果。 blog.sina.com.cn 6. Concurrency is measured in terms of the number of jobs that are run at the same time. 并发性根据同时运行的作业的数量来测量。 www.ibm.com 7. This section contains reference information for the Concurrency Runtime. 此节包含并发运行时的参考信息。 msdn.microsoft.com 8. Disables garbage collection concurrency and reclaims objects in a batch call. 在批调用中禁用垃圾回收并发,并回收对象。 technet.microsoft.com 9. Constrain concurrency or single-thread requests through the large message server. 通过大消息服务器限制并发性或单线程请求。 www.ibm.com 10. One solution is to maintain concurrency counters in a guaranteed unique location in the JVM, such as an MBean in the platform agent. 解决这个问题的办法为:将并发计数器保存在JVM的一个特定的受保护位置中,诸如平台代理中的MBean。 www.ibm.com 1. But, he added, "we desperately need a higher-level programming model for concurrency than languages offer today. " 但是,他补充道,“相比如今的各种语言提供的编程模型,我们亟需一种更高级的并发编程模型。” www.ibm.com 2. The order in which you reference tables within your transactions can affect concurrency. 在事务内对表的引用顺序可能会影响并发性。 msdn2.microsoft.com 3. The first processors that supported concurrency provided atomic test-and-set operations, which generally operated on a single bit. 支持并发的第一个处理器提供原子的测试并设置操作,通常在单位上运行这项操作。 www-128.ibm.com 4. In-place updates are supported for cursors where the cursor type and concurrency support updates. 当游标类型和并发支持更新时,游标支持就地更新。 msdn2.microsoft.com 5. Complementing this, though, is a second, "back end, " meaning of concurrency. 然而,与之相对的是“后端”意义上的并发。 www.ibm.com 6. Accessing data at this level involves complex schemes for dealing with database locking and concurrency to preserve data integrity. 在这一级别上访问数据涉及处理数据库锁定和并发以保持数据完整性的复杂方案。 www.ibm.com 7. Transaction log replication is used to copy the databases and maintain the concurrency of the data among cluster nodes. 事务日志复制用于复制数据库并保持群集节点之间数据的一致。 technet.microsoft.com 8. If the concurrency-strategy is Database then the persistent state is never cached between transactions. 如果并发策略是Database,则始终不会在事务间缓存持久状态。 www.ibm.com 9. Both systems have common problems, including the problems of latency, concurrency and partial failures. 这两个系统有一些共同的问题,包括延时、并发和局部故障等问题。 www-128.ibm.com 10. The concurrency value of a completion port is specified when the completion port is created. 完成端口的并发量可以在创建该完成端口时指定。 blog.sina.com.cn 1. Under the contract, hundreds of individual upgrades were performed on the trainers to ensure concurrency with the Apache Longbow helicopter. 根据合同,训练器进行了数百处独立的升级,以确保和真实的“长弓阿帕奇”直升机保持一致。 www.etiri.com.cn 2. These goroutines are mapped to the appropriate operating-system concurrency primitives (e. g. POSIX threads) by the Go runtime. 这些goroutine将会通过Go运行时而映射到适当的操作系统原语(比如,POSIX线程)。 www.infoq.com 3. With optimistic concurrency control, the database manager releases the row or page locks immediately after a read operation. 通过实现乐观并发控制,数据库管理器可以在完成读操作后立即释放行或页锁。 www.ibm.com 4. Class can also be used to manage concurrency between asynchronous tasks. 类还可用于管理异步任务之间的并发。 msdn2.microsoft.com 5. However, the sections on exception handling and concurrency mechanisms are still valid as advanced topics. 然而,关于异常处理和并发机制的章节,作为高级主题仍然是有效的。 www.ibm.com 6. In this case, Object Services will raise specific exceptions when concurrency violations are detected. 在这种情况下,当检测到并发冲突时,对象服务将引发特定的异常。 technet.microsoft.com 7. There are real differences between the concurrency models when you're working to deliver reliable applications on schedule. 在您按进度努力交付可靠的应用程序时,并发模型之间存在确实的不同。 www.ibm.com 8. Reduce the EJB transaction isolation level where possible to reduce the overhead of database concurrency. 尽可能降低EJB事务隔离级别,以降低数据库并发的开销。 www-128.ibm.com 9. Pessimistic concurrency is also useful for situations where it is detrimental for the record to change during the course of a transaction. 在事务过程中不宜更改记录的情况下,保守式并发也非常有用。 msdn2.microsoft.com 10. Before updating the record, we used optimistic concurrency control with the set entity object method. 在更新记录之前,我们通过实体对象方法set使用了乐观并发控制。 www.ibm.com 1. Concurrency and throughput also have to do with when you release the locks. 并发性和吞吐量还与您释放锁的时间有关。 www.ibm.com 2. The Concurrency Runtime programming framework for C helps you write robust, scalable, and responsive parallel applications. C 的并发运行时编程框架可帮助您编写可靠、可伸缩且具有响应能力的并行应用程序。 msdn.microsoft.com 3. You may also choose to apply less restrictive criteria when using an optimistic concurrency model. 当使用开放式并发模型时,也可以选择应用限制较少的条件。 msdn2.microsoft.com 4. Concurrency: the number of replication processes that can operate on a system simultaneously. 并发:可以在系统上同时运行的复制进程数。 www.kuenglish.info 5. The example is shown without a Package for Process View, because the system in this example doesn't exhibit much in the way of concurrency. 我们所展示的这个例子并没有一个用于过程处理视图的包,这是因为这个例子中的系统并不过多的以并发的方式呈现出来。 www.ibm.com 6. Functional programming is especially useful for concurrency, since it eliminates the need to synchronize access to mutable state. 函数式编程对于并发特别有用,因为它摒弃了对易变状态的同步访问。 www.bing.com 7. It is also possible for a Save operation to fail due to these same concurrency issues. 由于同样的并发问题,也可能导致Save操作失败。 msdn2.microsoft.com 8. We also plan on working on detecting concurrency problems in distributed programs that use multiple servers. 我们还打算在使用多个服务器的分布式程序中检测并发问题。 www.infoq.com 9. There is no specific concurrency control mechanism available . 没有可以使用的特定的事务控制机制。 www.bing.com 10. Cursors also support their own concurrency specifications, some of which generate additional locks on the rows in each fetch. 游标也支持自己的并发规定,其中某些会在每次提取时生成额外的锁。 msdn2.microsoft.com 1. Content ranges from a beginner's guide to learning the language, to advanced concurrency techniques. 其内容从初学者指南到学习这门语言到高级并发性技术。 www.ibm.com 2. Creates a Windows application that raises a concurrency error and illustrates one strategy for handling it. 创建一个Windows应用程序,该程序引发并发错误并阐释处理该错误的一个策略。 msdn2.microsoft.com 3. Pessimistic concurrency locks data during update so that other users are not in danger of committing incompatible data changes. 保守式并发在更新期间锁定数据,使其他用户不会陷于提交不兼容数据更改的危险中。 technet.microsoft.com 4. There are many different concurrency problems out there, but many of them will map nicely to one of Clojure's models. 这里列出了很多不同的并发问题,但很多问题将很好地对应到Clojure的模型之一。 www.ibm.com 5. Fibers offer a useful concurrency tool to implement this concept without requiring the user to jump through hoops. 纤程提供了一个好用的并发工具来实现这个概念,而不会让使用者去忍受些什么不愉快。 www.infoq.com 6. Understand basic concurrency concepts clearly, and you can apply them to to meet your own requirements. 清楚地理解基本的并发概念,您就可以应用它们来满足您自己的要求。 www.ibm.com 7. There's a potential concurrency nightmare in acquiring a lock, doing the operation, and releasing the lock each time. 每次在获取锁、执行操作和释放锁的过程中,都存在潜在的并发困境。 www.ibm.com 8. Results indicate the proposed model improves greatly WMS's availability and concurrency. 结果表明,此模型可以极大地提高系统的可用性及并发性。 www.71155.com 9. For more information, see "Optimistic Concurrency Model for Updates and Deletes, " later in this topic. 有关更多信息,请参见本主题后面的“更新和删除的开放式并发模型”。 msdn2.microsoft.com 10. The preliminary result shows, that the two-phase locking protocol can do well for supporting the transaction concurrency in XSQS. 初步实验结果表明,基于两阶段封锁协议在XSQS中能够很好支持事务的并发性。 www.fabiao.net 1. Client Batch Side cursors use a cursor library designed to deal with concurrency issues. “客户端批处理端”游标使用旨在处理并发问题的游标库。 technet.microsoft.com 2. Defines optimistic concurrency and the different approaches for implementing it. 定义开放式并发以及实现它的不同方法。 msdn2.microsoft.com 3. This is where discussions about concurrency come in and it is in fact very similar to a problem encountered in time impact analysis. 这也就是现在关于同期延误的争论的一个问题,实际上这和在时间影响分析法中遇到的情况差不多。 bbs.kaigong.la 4. In fact, recently, a number of new languages like Scala, Clojure, and F# have evolved, all promising to simplify concurrency. 实际上,最近像Scala、Clojure和F#这样的几种新语言已经发展,它们都有可能简化并发性。 www.ibm.com 5. Snapshot Isolation is a concurrency control algorithm that was first described in the paper A Critique of ANSI SQL Isolation Levels. 快照隔离是一种并发控制算法,最早在ACritiqueofANSISQLIsolationLevels文章中进行了描述。 technet.microsoft.com 6. Lack of concurrency inconveniences Mrs. Waldo, but it can be an even bigger concern in other usage examples. 虽然缺乏并发使Waldo夫人不方便,但是在其它使用例子中,影响会更大。 www.ibm.com 7. It can also be used to assist with throttling storing quests to ensure the concurrency capabilities of the back end system are not exceeded. 另一种用途是协助截断存储尝试,确保没有超出后端系统的并发能力。 www.ibm.com 8. To measure the effect of large numbers of documents, we had to further sacrifice the amount of concurrency for database size. 为了测试文档数量很大时产生的影响,我们需要在数据库大小不变的情况下进一步牺牲并发性。 www.ibm.com 9. It doesn't reduce the burden of database concurrency and the required technologies are often cost prohibitive. 它不能减小数据库并发性负担,需要的技术通常成本高昂,无法实施。 www.ibm.com 10. For more information about concurrency checking when updating from a dataset, see Introduction to Data Concurrency in ADO. NET. 有关在从数据集更新时执行并发检查的更多信息,请参见介绍ADO.NET中的数据并发。 msdn2.microsoft.com 1. Classes were written by concurrency experts and have been extensively peer-reviewed for JMM safety. 类是由并发专家编写的,并且在JMM安全性方面经过了严格的同行评审。 www-128.ibm.com 2. Simply put, using conversations removes the danger of concurrency conflicts. 简单地讲,使用对话消除了并发冲突的危险。 www.ibm.com 3. If you're wondering how to master concurrency and distributed applications, you will find some great material in a very readable form. 如果您正疑惑如何掌握并行及分布式应用程序,那么您会找到非常易读的一些很好的资料。 www.ibm.com 4. The following table shows the concurrency side effects allowed by the different isolation levels. 下表显示了不同隔离级别允许的并发副作用。 msdn2.microsoft.com 5. Deadlock detection is important in any database environment for application concurrency. 在任何数据库环境中,死锁检测对于应用程序并发性都是很重要的。 www.ibm.com 6. Optimistic concurrency strategy holds no locks in the EJB container or database during a transaction. Optimistic并发策略在事务期间不在EJB容器或数据库中持有任何锁。 www.ibm.com 7. Provides an overview of the different methods of concurrency control. 提供并发控制的不同方法的概述。 msdn2.microsoft.com 8. ReadOnly concurrency strategy is used for read-only entity beans. ReadOnly并发策略用于只读的实体bean。 www.ibm.com 9. This prevents blocking and concurrency problems when these commands are executed. 这样可以防止在执行这些命令时出现阻塞和并发问题。 msdn2.microsoft.com 10. Reduce redundant information to increase the speed of updates and improve concurrency. 减少冗余信息,以加快更新速度并改善并发性。 msdn2.microsoft.com 1. classes directly. But if the architecture is a network of machines, JPPF is a good solution compared to JDK concurrency classes. 但如果架构在多机器的网络中,相比之下JPPF是一个好的解决方案。 www.infoq.com 2. " Concurrency for grown-ups" explains that there's a lot more to multi-tasking than just threading. “用并发来提高速度”除了介绍线程化之外,还介绍了许多有关多任务的知识。 www.ibm.com 3. Demonstrates how to use the Concurrency Runtime in an application that uses the Component Object Model (COM). 演示如何在使用组件对象模型(COM)的应用程序中使用并发运行时。 technet.microsoft.com 4. You can set primary keys, create and modify queries, add and remove relationships, and set a concurrency column. 您可以设置主要关键字,创建并编辑查询,添加并删除关系,以及设置一个同步列。 www.ibm.com 5. Concurrency issues are checked by comparing the submitted version info with the one on the server during every update or delete. 并发问题通过在每次更新或删除时比较所提交的版本信息和服务器上的版本信息来解决。 www.infoq.com 6. Finally, Clojure is a language designed with concurrency in mind and has some unique features related to concurrent programming. 最后,Clojure在设计上也考虑了并发性,并具有并发编程的一些独特特性。 www.ibm.com 7. It only applies to those beans with a ReadOnly concurrency strategy. 它只适用于采用ReadOnly并发策略的bean。 www.ibm.com 8. Lift also makes Comet-style Ajax perform especially well thanks to Scala's actor-based concurrency system. 通过使用Scala的基于actor的并发系统,Lift还能够出色地执行Comet风格的Ajax。 www.ibm.com 9. The Maximum Messages value is set on the listener port, along with the Maximum Sessions concurrency setting. 在侦听器端口设置最大消息值及最大会话并发数。 www.ibm.com 10. Immutable data is a key aspect of many languages that focus on concurrency because it has such nice properties. 不可变数据是许多侧重于并发性的语言的关键方面,因为它有如此好的属性。 www.ibm.com 1. There are other possible optimistic locking strategies and detailed design work is needed to devise suitable concurrency schemes. 另外,还需要一些其他可能的乐观锁定策略和详细设计,以制定合适的并发方案。 www.ibm.com 2. Provides step-by-step instructions for identifying and resolving a concurrency error. 提供辨识和解析并行存取错误的逐步指示。 msdn.microsoft.com 3. Concurrency control in database always leads to deadlock. This article has put forward a method to detect it. 数据库的并发控制,经常导致死锁,本文针对此问题给出检测方法。 tr.bab.la 4. And while both approaches are certainly viable, that's not where the real "hotness" of Scala and concurrency comes from. 尽管这两种方法都是可行的,但是它们并不是Scala实现并发性的主要机制。 www.ibm.com 5. The Concurrency Runtime will create a default scheduler per process to execute parallel work. 并发运行时将为每个进程创建默认计划程序来执行并行工作。 msdn.microsoft.com 6. Erlang has recently generated a lot of interest as a language that can deal both efficiently and elegantly with concurrency. 一种可以让并发兼得优美与效率的语言,最近受到了很大的关注。 www.infoq.com 7. In most cases however, concurrency rates do not exceed 5 to 7 percent, even during peak hours. 然而大多数情况,即使在高峰,并发比率不会超过5%到7%。 www.ibm.com 8. This example omits the actual handling of the queue because it's specific to your requirements and involves many concurrency subtleties. 本示例省略了队列的实际处理过程,因为它特定于您的需求,并涉及到许多微妙的并发性问题。 www.ibm.com 9. The SqlDataSource control can perform update and delete operations using optimistic concurrency. SqlDataSource控件可以使用开放式并发执行更新和删除操作。 msdn2.microsoft.com 10. The concurrency decreases and data integrity increases when you move the isolation level from uncommitted read (UR) to repeatable read (RR). 当隔离级别从未提交读取(UR)移动到可重复读取(RR)过程中,并发性下降,数据集成性提高。 www.ibm.com 1. To maximize concurrency in a program, we must minimize the frequency and duration of lock acquisition. 为了使程序中的并发效用最大化,必须最小化锁定获取的频率和时长。 dictsearch.appspot.com 2. The primary concerns in this kind of application are concurrency and atomicity. 在这种应用程序中,主要的问题是并发性和原子性。 www.kuenglish.info 3. One approach to handling concurrency is to write multi- threaded programs that allow data to travel along many paths. 处理同作的方式之一,是撰写多执行绪程式,允许资料透过不同的路径传送。 www.showxiu.com 4. They "get" concurrency and many of the issues required to implement fast, accurate computations in parallel. 他们“获得”并行性,并且让许多实现快速、准确计算所需的问题并行处理。 www.ibm.com 5. Synchronization methods are necessary when the property of concurrency exists. 当存在并发特性时,必须使用同步方法。 www.ibm.com 6. Possible concurrency problems from lock conflicts. 可能由于锁冲突而导致的并发问题。 www.ibm.com 7. Achieves higher concurrency by slightly relaxing the promises it makes to callers. 通过稍微地松弛它对调用者的承诺而获得了更高的并发性。 www-128.ibm.com 8. Demonstrates how concurrency can be achieved between asynchronous tasks by using the. 类在异步任务之间实现并发。 msdn2.microsoft.com 9. These registry variables can improve concurrency, but can also impact the behavior of the application. 这些变量可以改善并发性,但是也会影响到应用程序的行为。 www.ibm.com 10. In addition to transaction locking, this approach is needed to control the concurrency of applications on a higher level. 除了事务锁定之外,这种方式可以在更高的级别上控制应用程序的并发性。 www.ibm.com |
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