January 15, 2022 · 479 words · One minute · Arch DWM Linux
Originally, I wanted to replace Manjaro KDE with DWM, but I got stuck at the boot screen, and while trying to fix it, I ended up corrupting the bootloader. So, I decided to go all in, format the entire disk, and try setting up an Arch + DWM development environment. Here, I’m documenting the process to assist with future repairs and device migrations.
August 15, 2021 · 834 words · 4 min · OS Linux Network IO
Let’s start with epoll.
epoll is an I/O event notification mechanism in the Linux kernel, designed to replace select and poll. It aims to efficiently handle large numbers of file descriptors and supports the system’s maximum file open limit, providing excellent performance.
June 8, 2021 · 545 words · 3 min · Linux Docker Container
Linux Cgroups (Control Groups) provide the ability to limit, control, and monitor the resources used by a group of processes and their future child processes. These resources include CPU, memory, storage, and network. With Cgroups, it’s easy to limit a process’s resource usage and monitor its metrics in real time.