Oct 21, 2025 · 7 min read · Recently, I got a chance to read BPF Performance Tools to brush up on my Linux skills. During my exploration, I came across some common CPU tools used for troubleshooting performance issues. I decided to create a runbook a practical guide that I (or ...
Join discussionOct 11, 2025 · 5 min read · Direct Execution: How Your OS Runs Code Without Losing Control Ever wonder how your computer runs a program? At the most basic level, the answer is simple: the Operating System (OS) loads the program into memory and tells the CPU, "Run this!" This me...
Join discussion
Apr 30, 2025 · 9 min read · The Quiet Beginning Kernel development is a quiet storm — a space where clarity must be carved from chaos. Crashes aren't failures; they're whispers from beneath the surface. In this space of disruption, User-Mode Linux (UML) offers a calm sanctuary....
Join discussion