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.
What is the context of a task that is saved on stack when a ta开发者_Python百科sk is blocked in VxWorks?Your question is a bit confusing. When a task is blocked, the entire context of the task is what
When I try to compile TOSSIM in tiny OS v-2.0.2 , this is the error that it is giving me: # make micaz sim
Python documentation to Popen states: Warning Use communicate() rather than .stdin.write, .stdout.read or .stderr.read to avoid deadlocks due to any of the other OS pipe buffers filling up and block
what h开发者_运维技巧appens in the operating system exactly? for a recursive function mayb a stack overflow and for while(1)? please correct me if im wrong?A recursive function will call itself repeat
When I was reading Operating System Concepts (7e, Silberschatz, Galvin, Gagne), I encountered a study project about adding a system call to the linux kernel. The book says that
I hope this is programming-related enough. What exactly happens during the shutdown process of an Operating-System, let\'s take Linux here as its open-source and there may be more knowledge around ab
I am building programming contest software. A user\'s program is received by our judging system and is evaluated by compiling it and running it via a fork() and exec(). The parent process waits for th
I know that there\'re stdout/in/err for a program 开发者_运维技巧and I want to redirect a program\'s output to a file instead of the console output. And I now figure it out with the code below:
While creating a file, you provide the name of a file to ope开发者_如何学Crating system and it creates file and returns you the handle.
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