coarse synchronizing method

简明释义

粗同步法

英英释义

A coarse synchronizing method refers to a synchronization technique that operates at a relatively large or imprecise granularity, allowing for the coordination of processes or systems without requiring fine-tuned precision.

粗同步方法指的是一种在相对较大或不精确的粒度下操作的同步技术,允许在不需要精细调整的情况下协调过程或系统。

例句

1.In distributed systems, a coarse synchronizing method can simplify the coordination between nodes.

在分布式系统中,粗略同步方法可以简化节点之间的协调。

2.The team decided to implement a coarse synchronizing method to manage the data flow in the system.

团队决定实施一种粗略同步方法来管理系统中的数据流。

3.The developers chose a coarse synchronizing method to avoid the complexity of fine-grained locking.

开发人员选择了一种粗略同步方法以避免细粒度锁定的复杂性。

4.Using a coarse synchronizing method can help reduce latency in real-time applications.

使用粗略同步方法可以帮助减少实时应用中的延迟。

5.A coarse synchronizing method is often sufficient for applications that do not require high precision.

对于不需要高精度的应用,粗略同步方法通常是足够的。

作文

In the realm of computer science and engineering, synchronization plays a crucial role in ensuring that multiple processes or threads operate smoothly and efficiently. One such technique used for managing synchronization is the coarse synchronizing method. This approach, while not the most precise, offers a simplified way to handle concurrent operations, making it particularly useful in certain applications where performance is prioritized over fine-grained control.The coarse synchronizing method operates on the principle of grouping multiple operations together and managing them as a single unit. This means that rather than locking individual resources or data points, the method locks larger sections of code or data structures. While this can lead to increased efficiency due to reduced overhead from frequent lock management, it can also introduce issues such as contention and decreased parallelism.For example, consider a scenario in a multi-threaded application where several threads need to access a shared resource, such as a database. If each thread tries to lock the database at a granular level, the system may become bogged down by the constant locking and unlocking of individual records. By using the coarse synchronizing method, the application can lock the entire database during critical operations, allowing threads to perform their tasks without interruption. This can significantly improve throughput in situations where the cost of locking is higher than the cost of potential conflicts.However, the trade-off with the coarse synchronizing method is that it can lead to inefficiencies when multiple threads are trying to access different parts of the locked resource. In cases where fine-grained locking would allow for greater concurrency, the coarse method can become a bottleneck. Therefore, it is essential to evaluate the specific needs of an application before deciding on the appropriate synchronization strategy.Moreover, the coarse synchronizing method is often easier to implement and understand compared to more complex synchronization mechanisms. Developers may find it less error-prone, as the logic surrounding the locking of resources is simplified. This ease of use can be particularly beneficial in smaller projects or in teams where developers may not have extensive experience with concurrent programming.In conclusion, the coarse synchronizing method serves as a valuable tool in the toolkit of software engineers and developers, especially in scenarios where performance and simplicity are key considerations. While it may not be suitable for every situation, understanding its strengths and weaknesses allows developers to make informed decisions about synchronization in their applications. As technology continues to evolve, the methods we use to manage concurrency will also adapt, but the principles behind approaches like the coarse synchronizing method will remain relevant in the pursuit of efficient and effective software design.

在计算机科学和工程领域,同步在确保多个进程或线程平稳高效地运行方面起着至关重要的作用。用于管理同步的一种技术是粗略同步方法。这种方法虽然不是最精确的,但提供了一种简化的方式来处理并发操作,使其在某些以性能为优先于精细控制的应用中特别有用。粗略同步方法基于将多个操作组合在一起并将其作为一个单元进行管理的原则。这意味着,与其锁定单个资源或数据点,该方法锁定较大的代码或数据结构部分。虽然这可能由于减少频繁锁管理的开销而提高效率,但它也可能引入争用和降低并行性等问题。例如,考虑一个多线程应用程序的场景,其中几个线程需要访问共享资源,如数据库。如果每个线程都试图在细粒度上锁定数据库,系统可能会因不断锁定和解锁单个记录而变得滞后。通过使用粗略同步方法,应用程序可以在关键操作期间锁定整个数据库,从而允许线程在没有干扰的情况下执行其任务。这可以显著提高吞吐量,尤其是在锁定成本高于潜在冲突成本的情况下。然而,粗略同步方法的权衡在于,当多个线程尝试访问被锁定资源的不同部分时,它可能导致低效。在可以通过细粒度锁定实现更大并发性的情况下,粗略方法可能成为瓶颈。因此,在决定合适的同步策略之前,评估应用程序的具体需求至关重要。此外,粗略同步方法通常比更复杂的同步机制更容易实现和理解。开发人员可能会发现它的错误率较低,因为围绕资源锁定的逻辑被简化。这种易用性在较小项目或开发人员可能没有广泛并发编程经验的团队中尤为有利。总之,粗略同步方法作为软件工程师和开发人员工具包中的一种有价值的工具,尤其是在性能和简单性是关键考虑因素的场景中。虽然它可能不适合每种情况,但理解其优缺点使开发人员能够对其应用程序中的同步做出明智的决策。随着技术的不断发展,我们管理并发的方法也将适应,但像粗略同步方法这样的做法背后的原则在追求高效和有效的软件设计中仍然具有相关性。