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Why SCHED_FIFO threads are assigned to the same physical CPU even though idle CPUs are available?
While debugging some performance issue in app I'm working on, I found out weird behaviour of kernel scheduler.
It seems that busy SCHED_FIFO tasks tend to be scheduled on logical cores from the same p...
terion
Votes: 0
Answers: 2
OS True / False Questions
I have several questions regarding OS, which I'd like to verify:
Which of the following statement is FALSE?
a. Threads within the same process share the same memory space
b. Process and its child pr...
CalculusLover
Votes: 0
Answers: 1
I need to track changes to files, but I cannot think of a way
I have an idea that I am working on. I have a windows mini-filter driver that I am trying to create that will virtualize changes to files by certain processes. I am doing this by capturing the writes,...
S. Tracy
Votes: 0
Answers: 1
How to correctly build a ring buffer in a kernel space program?
I'm trying to write a program with a ring buffer in kernel space and it works fine on userspace, I replaced the memory allocators with kmalloc and get a type conversion error. Here is the program on u...
student213
Votes: 0
Answers: 1