CodingPanCake

Linux Kernel Process Scheduling Under the Hood: Architecture, Red-Black Trees, EEVDF, and sched_ext

Linux Kernel & Systems Internals When you fire up htop on a production 64-core Linux database node, you might see 3,500 active threads competing for hardware execution slots. The illusion of seamless multitasking is so convincing…

Linux Kernel Cgroups v2 Under the Hood: A Step-by-Step Walkthrough

Linux Kernel & Systems Linux Kernel Cgroups v2 Under the Hood: A Step-by-Step Walkthrough There is no such thing as a "container" inside the Linux kernel. When you run docker run or apply a Kubernetes Pod manifest, the k…