context-switch_开发者

Does there have to be a mode switch for something to qualify as a context switch?

Does there have to be a mode switch ie. from user to ke开发者_C百科rnel mode in order for the action to be called a context switch?No. Not all processors even have privilege levels.[详细]

2023-04-09 18:38 分类：问答

Steps in Context Switching

I am asked to describe the steps involved in a context switch (1) between two different processes and (2) betwee开发者_Python百科n two different threads in the same process.[详细]

2023-04-05 19:13 分类：问答

Context-switch and thread execution on different CPU cores

From my another question on SO I found out that its possible that following simple method void B() { if (_complete)[详细]

2023-03-31 21:15 分类：问答

How does schedule()+switch_to() functions from linux kernel actually work?

I\'m trying to understand how the schedule process in linux kernel actually works. My question is not about the scheduling algorithm. Its about how the functions schedule() and switch_to() work.[详细]

2023-03-16 12:40 分类：问答

windows driver development: context switch callback?

Is it possible for a driver to reg开发者_如何学JAVAister a callback in the kernel for every context switch?[详细]

2023-03-10 02:41 分类：问答

Download files with zend contextSwitch() Action Helper

everybody. I\'m stack with similar thing: i have to provide a download file capability with Zend Framework... Several hours of googling don\'t help me with this...[详细]

2023-03-08 21:05 分类：问答

Cost of context switch between threads of same process, on Linux

Is there any good empirical data on the cost of context switching between threads of the same process on Linux (x86 and x86_64, mainly, are of interest)? I\'m talking about the number of cycles or nan[详细]

2023-03-04 04:43 分类：问答

Are the CPU cycles used up in doing a context switch accounted for in the process context?

If a process causes a lot of context switches, will the CPU cycles used in the context switch be shown in the process CPU utilization?[详细]

2023-03-03 15:46 分类：问答

How to execute 2 consecutive commands in a thread without a context switch occurring?

I have a C# program, which has an \"Agent\" class. The program creates several Agents, and each Agent has a \"run()\" method, which executes a Task (i.e.: Task.Factory.StartNew()...).[详细]

2023-02-23 10:16 分类：问答

Thread Cooperation on Dual-CPU Machines

I remember in a course I took in college, one of my favorite examples of a race condition was one in which a simple main() method started two threads, one of which incremented a shared (global) variab[详细]

2023-02-21 23:19 分类：问答