concurrency

concurrency

美 [k?n'k?r?ns?]  英 [k?n'k?r?ns?]

  • n.〔計〕并發性
  • 網絡并行;并行性;并發的

英漢解釋

n.
1.
〔計〕并發性,并行性

例句

Academic literature studies at least a dozen concurrency models important enough to go into production.

學術文獻研究至少十二重要投入實際應用并發模型

At any time, the concurrency level of a scheduler is equal to the number of virtual processor granted to it by the Resource Manager.

任何時候計劃程序并發級別等于通過資源管理器授予虛擬處理器

This technique is called pipelining, and is a very effective way of exploiting concurrency in a general-purpose processor.

技術稱為流水線通用處理器采用并行算法非常有效途徑

InfoQ: Rubinius seems to be shipped with a wealth of concurrency ideas and tools - threads, actors, multivm + message passing IPC, etc.

Rubinius好像豐富并發概念工具——線程actor虛擬+消息傳遞IPC等等

And she said there's still latent demand, and if the login servers could handle the load concurrency would be even higher.

同時如果登錄服務器可以應付并發負載的話市場潛在需求

The transaction failed to commit due to the failure of optimistic concurrency control in at least one of the resource managers.

事務沒有確認因為至少一個資源管理器樂觀并發控制失敗

Another aspect of one instance supporting multiple users is the matter of concurrency .

一個實例支持多個用戶帶來另一方面問題并發

The Concurrency Runtime also enables you to specify scheduling policies that meet the quality of service demands of your applications.

并行執行階段指定符合應用程式服務品質需求原則

This may result in the queuing of additional requests until the long-lived request returns, freeing up the concurrency slot.

可能導致其他請求排隊直到那個時間請求返回讓出并發位置

MenTaLguY: At this point in history, concurrency is a particularly important concern, and I think Rubinius reflects that.

歷史一點并發一個非常重要東西Rubinius影響

Note that this optimistic approach is how concurrency is handled with the reference implementation.

注意這種樂觀方法也是參考實現處理并發方式

Sometimes this gamble works, but in most cases you will not notice the concurrency improvement you might have hoped for.

有時這種賭博有用大多數情況下不會實現預期并發改善

This allows for a tradeoff between speed of execution and no reduction in concurrency against the number of statistics returned .

可以根據返回統計信息數量實現執行速度減少并發之間進行權衡

Operational transformation is really just a concurrency primitive.

事實上操作轉換僅僅一個并發原型

Let's take a look at each of these concurrency models, starting with the simplest one: vars.

我們來看一下每個并發模型簡單開始vars

Prime event structures have been shown to be useful models for concurrency and for sequential computation.

主要活動結構已經證明有用模式連續計算

The next nine parameters in the WHERE statement are used for optimistic concurrency.

接著九個WHERE語句參數用于開放式并發

Whenever a concurrency or locking issue occurs on a database, you might be asked which isolation level a statement effectively uses.

只要數據庫出現并發或者鎖定問題可能會問及一條語句能夠有效使用隔離級別什么

Note that you wouldn't simply take locks around all read and write operations, as not all classes need such a concurrency control mechanism.

注意并不是簡單所有readwrite操作外面加上因為不是所有需要這種并發控制機制

They assume some sort of concurrency exists in the computation system.

它們假設計算系統存在并行

The key is to maximize the concurrency of the end-to-end application flow until the available processor or other resources are maximized.

關鍵最大化應用程序并發直到可用處理器其他資源最大化

Due to this separation, a data warehouse does not require transaction processing, recovery, and concurrency control mechanisms.

由于這種分離數據倉庫需要事務處理恢復并行控制機制

Its event-based aspects model a form of concurrency that's easy to learn and less error-prone than threading.

基于事件特性模擬一種易于掌握并且線程出錯并發形式

The next new feature within DB2 is an improvement to its transaction concurrency model.

DB2另一個特性事務并發模型改進

FIFO has one disadvantage. It does not always allow the maximum concurrency.

FIFO一個缺點并不總是允許最大并發

The references below point, among other resources, to implementations and experiments with a wide variety of concurrency models.

下面參考資料指向了一些各種并發模型進行實現實驗其它參考資料

DELUXE mode provides more concurrency to the target table while loading, whereas EXPRESS mode expects the target table to be a RAW table.

DELUXE加載目標提供更多并發EXPRESS模式期望目標一個RAW

Doing this causes the lock to be held until the end of the transaction, therefore impeding user concurrency.

操作造成事務結束之前一直持有從而妨礙用戶并發

In and of itself, simply passing messages around doesn't avoid all the problems of concurrency-incorrect code.

僅僅傳遞消息并不避免錯誤并發代碼所有問題

In cursors, however, an additional set of scroll locks can be acquired based on the specification of a cursor concurrency level.

游標可以根據指定游標并發級別獲取一套額外滾動

Like the API Layer strategy, the High Concurrency strategy frees the client layer from any transaction responsibility.

API策略類似HighConcurrency策略釋放客戶機任何事務責任

New definition of concurrent conflict in collaborative design is presented and a fitting framework of concurrency control is designed.

提出協同設計并發沖突定義相應并發控制框架

You can leave your model with its default values for handling concurrency conflicts, or you can change it to suit your purposes.

可以保留模型用于處理并發沖突默認可以根據需要進行更改

Many developers believe concurrency demands elaborate mechanisms, and difficult threading code in particular, for a proper solution.

許多開發人員相信作為正確解決方案并發需要精巧機制特別需要復雜線程代碼

Known as STM. NET, this research project was announced in 2008 as an alternative to explicit locks when dealing with concurrency issues.

這個研究項目2008年,用于處理并發問題代替

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.

如果進程希望創建一個系統調度線程這個線程創建一個并行級別KSEG

Because of the large inboxes for each user, available disk space limited the amount of concurrency that we were able to test.

由于用戶使用大型收件箱所以可用磁盤空間限制我們可以測試并發事務數量

Keep in mind the "user view" or "programming model" of concurrency as a matter of scheduling access to a unitary resource.

記住用戶視圖編程模型角度來看并發就是關于調度不可資源訪問這樣一件事情

Like the High Concurrency strategy, the High Performance strategy involves trade-offs to consider.

并發策略類似高性能策略考慮問題

Even if the language isn't used in a production environment, it's useful for prototyping complex concurrency problems.

即使不是生產環境使用語言仍然可以使用原型復雜并發問題