context-switch

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Monitoring context switches in Linux

Is there any way to determine whenever a context switch takes place without the use of profilers? I have written a C program to monitor the time taken for different proces开发者_StackOverflow中文版ses[详细]

2023-02-19 12:41 分类：问答
Is there a way to identify what is causing context switches on Linux?

I know vmstat can tell you context switches and MPSTAT will tell you intr/s.But, how do you iden开发者_如何学JAVAtify why the context switches are being generated.Which process/interrupt/thread is tri[详细]

2023-02-18 04:50 分类：问答
How Java manages the multithread access to elements of arrays?

Hello fellow programmers. I have already asked one question, but despite the really good answers I\'ve got I couldn\'t fix my problem.[详细]

2023-02-13 08:55 分类：问答
Process.Start() not spawning new process under the same user

I was always under the impression that when you\'re running a process as (domain\\user) mydomain\\myuser, when using Process.Start() it would start this new process using the same credentials - mydoma[详细]

2023-01-28 08:43 分类：问答
Monitoring pthread context switching

I would like to monitor the the context switching behavior in a multi-threaded pthread application. In other RTOSes(Micro C OS)I have been able to register a context switch callback for each thread i[详细]

2023-01-01 16:38 分类：问答
How expensive is a context switch? Is it better to implement a manual task switch than to rely on OS threads?

Imagine I have two (three, four, whatever) tasks that have to run in parallel. Now, the easy way to do this would be to create separate threads and forget about it. But on a plain old single-core CPU[详细]

2022-12-29 20:41 分类：问答
Counting context switches per thread

Is there a way to see how many context switches each thread generates? (both in and out if 开发者_运维技巧possible) Either in X/s, or to let it run and give aggregated data after some time.[详细]

2022-12-23 01:59 分类：问答
C++ context switch and mutex problem

Ok.. here is some background on the issue. I have some \'critical\' code that i\'m trying to protect with a mutex. It goes something like this[详细]

2022-12-15 03:46 分类：问答
GCC: Force a function call after every instruction (for multithreaded testing)?

I\'m trying to test a rather threading-sensitive area in my program and was wondering if 开发者_如何学编程there\'s a way to force gcc to insert a call after every instruction it emits so that I can ma[详细]

2022-12-11 06:55 分类：问答