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New posts in operating-system
Does using TSC as clock source improve timer and scheduling granularity?
Mar 21, 2022
linux
timer
linux-kernel
operating-system
What does the getcontext system call (ucontext.h) really do?
Oct 29, 2022
c
operating-system
posix
ucontext
does closing a file opened with os.fdopen close the os-level fd?
Nov 05, 2022
python
file-io
operating-system
Atomic operations on floats
Mar 28, 2022
c
operating-system
kernel
atomic
CPU Scheduling : Finding burst time
Nov 20, 2022
process
operating-system
scheduling
job-scheduling
How can i put a compiled boot sector onto a USB stick or disk?
Oct 16, 2022
operating-system
usb
boot
bootloader
bootstrapper
Music player process
Oct 17, 2022
operating-system
processor
python: need to close file from mkstemp if I use fdopen?
Mar 29, 2019
python
file
file-io
operating-system
Who schedules the scheduler in OS - Isn't it a chicken and egg scenario?
Nov 12, 2019
operating-system
scheduling
scheduler
rtos
Why 16-bit address with 12-bit offset results in 4KB page size?
Apr 28, 2022
memory-management
operating-system
virtual-memory
memory-mapping
Why isn't every OS real-time?
Aug 17, 2017
operating-system
real-time
real-time-systems
How is thread context switching done?
Aug 31, 2018
java
multithreading
operating-system
What would it take to make Windows a POSIX compliant operating system out of the box?
Nov 05, 2022
linux
windows
unix
operating-system
posix
Bus error opening and mmap'ing a file
Oct 17, 2022
linux
operating-system
filesystems
Multithreaded Heap Management
Nov 11, 2022
memory
operating-system
heap-memory
Where are inodes stored at?
Nov 04, 2022
linux
linux-kernel
operating-system
filesystems
How many bits there are in a TLB ASID tag for Intel processors? And how to handle 'ASID overflow'?
Sep 05, 2022
x86
operating-system
intel
virtual-memory
tlb
Why does a single threaded process execute on several processors/cores?
Apr 06, 2022
java
multithreading
operating-system
multiprocessing
multicore
Which components of program state is shared across threads in a multi-threaded process?
Aug 16, 2022
multithreading
operating-system
How do user level threads (ULTs) and kernel level threads (KLTs) differ with regards to concurrent execution?
Oct 17, 2022
multithreading
concurrency
parallel-processing
operating-system
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