context switch信息详情

context switch发音

意思翻译

[计]上下文切换;环境切换;关联转换

相似词语短语

context───n.环境;上下文;来龙去脉

switch───v.改变(立场、方向等);替换;转换;调换;调(班);(用枝条)击打;摆动;n.开关;转变;交换机;(铁道的)转辙器,道岔;(树上砍下的)细软枝条;假发

linguistic context───语言语境;语言的前后关系

social context───社会背景;社会环境;社会情境

context synonym───上下文同义词

context travel───语境旅游

assimilatory context───同化语境

high context───高语境

manual switch───[电]手动开关;手控开关

双语使用场景

send system call returns, creating the fourth context switch.───send系统调用返回,结果导致了第四次的上下文切换。

The return from the call caused a context switch from kernel back to user mode.───该调用的返回引发了内核模式到用户模式的上下文切换(又一次上下文切换)。

There is an important context switch that deserves a little more attention.───有一个重要的环境转变值得注意。

A context switch to a database user does not inherit the server-level permissions of that user.───对数据库用户的上下文切换不会继承该用户的服务器级别权限。

It is able to leverage this pool for a higher number of lightweight threads, which can context-switch and start up quite fast.───可以利用此工具来处理更多的轻量型线程,这可以最大限度地提高上下文切换和启动的速度。

An essential part of any multitasking operating system, the kernel contains just the scheduler and context-switch routine.───任何多任务操作系统的本质,内核仅仅包含调度程序和上下文切换进程。

This causes what is known as a context switch from "user space" to "kernel space, " although that's just for you information.───这就引起所谓的从“用户空间”到“内核空间”的上下文切换,不过这仅供了解之用。

However, it is not possible to optimize a hardware context switch, while there might be room for improving the current switching code.───然而,不可能优化硬件上下文切换,而改进当前的软件切换代码还有空间。

If SESSION_USER is called after a context switch, SESSION_USER will return the user name of the impersonated context.───如果在切换上下文之后调用SESSION_USER,SESSION_USER将返回模拟上下文的用户名。

英语使用场景

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.