semaphores
美 [?sem??f?r] 
英 [?sem??f??(r)]
- n.(鐵路的)臂板信號(機)；信號裝置；(軍隊的)旗語通信(法)
- v.打信號(機)通知；打旗語
- 網絡信號量；信號燈；號志
詞形變化
過去分詞：semaphored 現在分詞：semaphoring 第三人稱單數：semaphores
英漢解釋
n. | 1. (鐵路的)臂板信號(機),信號(燈);信號裝置 |
v. | |
英英解釋
例句
Because named semaphores are system wide, it is possible to have multiple Semaphore objects that represent the same named semaphore.
因為命名信號量是針對整個系統范圍的，所以可以具有多個表示同一命名信號量的。
Wordlessly, relying on the heart's semaphores, the mother says all an infant needs to hear, communicating through eyes, face and voice.
不必言說，僅靠著心靈的密語，母親就能說出嬰兒需要聽到的一切，就能通過眼神、表情和聲音進行交流。
In multiprocessor systems, semaphores are not always the best solution to the synchronization problems.
在多處理器系統中，信號量并不是同步問題的最佳解決方案。
used for inter task synchronization. Semaphores are usually provided by the operating system.
用于進程間同步的數據結構。信號燈常常由操作系統提供。
A real application would use semaphores or other techniques to control reading and writing to the shared segment.
真實的應用程序會使用信號量或其他技術控制對共享內存段的讀寫。
Refer to the section on semaphores in this article for the prototype for each of these System V semaphores.
關于每個SystemV信號量的原型，請參閱本文中有關信號量一節的內容。
This second part of the series has introduced synchronization objects and primitives, starting with semaphores and events.
本文是這一系列的第2部分，這篇文章從信號量和事件入手，介紹了有關同步對象和原語的內容。
Semaphores are another type of synchronization primitive that come in two flavors: binary and counting.
信號量是又一種以兩種風格出現的基本方法：二進制和計數模式。
Message queues are a really simple concept that derives from the power of queueing semaphores .
消息隊列是個從信號量隊列引申出的簡單的概念。
To prevent undetectable over rflow conditions, the kernel imposes a maximum value limit beyond which semaphores cannot be incremented.
為了防止無法檢測的溢出情況，系統內核規定了一個最大值的極限，超過了這個值信號量就不能被增加了。
Semaphores allow synchronization of processes by testing and setting the integer value in a single atomic operation.
信號允許進程通過一個單一的原子操作來測試和設置那個整數的值，以此實現同步。
In Linux, POSIX semaphores and System V semaphores are asynchronous but pthreads conditional variables are not asynchronous.
在Linux中，POSIX信號量和SystemV信號量也都是異步的，不過pthreads條件變量不是異步的。
this includes memory, open files, and any other odds and ends that we will encounter in this book, such as semaphores.
包括內存，打開的文件和其他雜七雜八的東西，比如信號量。
Notice that in System V semaphores, key is used to uniquely identify the semaphore; in Windows, the semaphore is identified by a name.
注意，在SystemV信號量中，key被用來惟一標識信號量；在Windows中，信號量是使用一個名稱來標識的。
In Linux, pthreads does not provide an initial state, but POSIX semaphores provide an initial state.
在Linux中，pthreads并沒有提供初始狀態，而POSIX信號量則提供了一個初始狀態。
With mutually exclusive production volume of consumer questions use semaphores to solve the production of consumer issues.
用互斥量解決生產消費者問題；用信號量解決生產消費者問題。
The threading module does provide many synchronization primatives, including semaphores, condition variables, events, and locks.
線程模塊提供了許多同步原語，包括信號量、條件變量、事件和鎖。
Added sys. Dm_exec_query_memory_grants and sys. Dm_exec_query_resource_semaphores to the list of dynamic management objects.
在動態管理對象的列表中添加了sys.dm_exec_query_memory_grants和sys.dm_exec_query_resource_semaphores。
Named semaphores extend the synchronization between processes.
有名信號量可以在進程之間進行同步。
The next article in this series will cover semaphores.
本系列的下一篇文章將闡述信號量。
This can also increase the semaphores available and enables the server to be more efficient when dealing with large bursts of activity.
這還可以增加可用的信號量，讓服務器能夠更高效地處理活動高峰。
In Linux, conditional variable and POSIX semaphores are of the auto-reset type.
在Linux中，條件變量和POSIX信號量都是自動重置類型的。
Everything soft and enchanting as we walk over the bridge. Smoke coming up between our legs, the tracks creaking, semaphores in our blood.
過橋時一切都是軟綿綿的、迷人的，煙霧從我們兩腿間裊裊上升。
Windows access control security is meaningful only for named system semaphores.
Windows訪問控制安全性僅對命名的系統信號量有意義。
A widely used mechanism, effective in both uniprocessor and multiprocessor systems, relies on the use of semaphores .
信號量作為一種同步機制，在單處理器和多處理器系統里都是有效的，因而得到廣泛使用。
Though semaphores are not directly supported in the Java language, they are easily implemented on top of object locks.
盡管信號量并未直接被Java語言所支持，卻很容易在給對象上鎖的基礎上實現。
With every tick, the process will run, do work and, optionally, set other semaphores to signal other processes that it is time to do work.
在每一個時間片到來時，該進程就運行，作業并有必要時置位其他的信號量來通知相應進程準備運行。
On Linux, POSIX semaphores are used only between the threads of same process.
在Linux上，在相同進程的不同線程之間，則只使用POSIX信號量。
The host can provide events, critical sections, and semaphores.
宿主可提供事件、臨界區和信號量。
Part 2 in the series covers synchronization objects and primitives, starting with semaphores and events.
系列的第2部分介紹了同步對象和原語，首先是信號量和事件。
The named semaphores are shared across processes.
有名稱的信號是在多個進程間共享的。
Between processes, System V semaphores can be used.
在進程之間，可以使用SystemV信號量。
A text file showing the semaphores that were contended for.
一個文本文件，顯示被爭用的信號量。
Caution is advised in using named semaphores.
建議在使用命名信號量時要小心。
Figure 4 is a sample of the busiest semaphores (total count) for D01MLC96 over our study period.
圖4是我們研究期間D01MLC96最繁忙的信息量（總數）的一個例子。
Almost free as code size, you need no semaphores nor mutexes. * Almost free as code size, you need no semaphores nor mutexes.
基本上沒有代碼空間開銷，你不需要信號量或互斥鎖。
The most common building blocks of intertask communication are semaphores and mutexes.
大進程間通訊的的基石是信號燈和互斥。
What kind of ORA errors are related to semaphores?
與信號量相關的的ORA錯誤
Other resources, such as semaphores, network handles, database connections, and so on, deserve the same consideration.
其他資源（如信號量、網絡句柄、數據庫連接等）同樣值得考慮。
You can also see the reduction in the semaphores in this production workload with Domino 7.
您還可以看到使用Domino7后此生產工作負載中信號量的減少。
