context switch的意思

context switch中文翻譯：

[計]上下文切換；環境切換；關聯轉換

相似詞語短語

context───n.環境；上下文；來龍去脈

switch───v.改變（立場、方向等）；替換；轉換；調換；調（班）；（用枝條）擊打；擺動；n.開關；轉變；交換機；（鐵道的）轉轍器，道岔；（樹上砍下的）細軟枝條；假發

linguistic context───語言語境；語言的前后關系

social context───社會背景；社會環境；社會情境

context synonym───上下文同義詞

context travel───語境旅游

assimilatory context───同化語境

high context───高語境

manual switch───[電]手動開關；手控開關

雙語使用場景

send system call returns, creating the fourth context switch.───send系統調用返回，結果導致了第四次的上下文切換。

The return from the call caused a context switch from kernel back to user mode.───該調用的返回引發了內核模式到用戶模式的上下文切換(又一次上下文切換)。

There is an important context switch that deserves a little more attention.───有一個重要的環境轉變值得注意。

A context switch to a database user does not inherit the server-level permissions of that user.───對數據庫用戶的上下文切換不會繼承該用戶的服務器級別權限。

It is able to leverage this pool for a higher number of lightweight threads, which can context-switch and start up quite fast.───可以利用此工具來處理更多的輕量型線程，這可以最大限度地提高上下文切換和啟動的速度。

An essential part of any multitasking operating system, the kernel contains just the scheduler and context-switch routine.───任何多任務操作系統的本質，內核僅僅包含調度程序和上下文切換進程。

This causes what is known as a context switch from "user space" to "kernel space, " although that's just for you information.───這就引起所謂的從“用戶空間”到“內核空間”的上下文切換，不過這僅供了解之用。

However, it is not possible to optimize a hardware context switch, while there might be room for improving the current switching code.───然而，不可能優化硬件上下文切換，而改進當前的軟件切換代碼還有空間。

If SESSION_USER is called after a context switch, SESSION_USER will return the user name of the impersonated context.───如果在切換上下文之后調用SESSION_USER，SESSION_USER將返回模擬上下文的用戶名。

英語使用場景

To minimize the cost of a virtual processor context switch, the operating system indicates to the hypervisor whether some resources are in use.

When a context switch occurs in cases such as virtual processor conferring its cycles to another virtual processor, it will be required to save the entire program visible processor state.

Each processor on the CPU has its own CSA (current save area) pointer that points to the MST that is to be used when a thread or interrupt handler is interrupted or swapped due to context switch.