🐧 Linux Kernel Internals
The Linux kernel is the foundation of modern infrastructure — from phones to supercomputers. These interactive visualizations help you understand the subsystems that make it all work.
✦ Live
I/O Models
Blocking, non-blocking, epoll, io_uring — how Linux handles concurrent connections
Coming soon
Process Scheduling
CFS, EEVDF, real-time classes, and the O(1) scheduler history
✦ Live
Memory Management
Virtual memory, page tables, TLB, huge pages, and the OOM killer
✦ Live
Filesystem Internals
VFS layer, ext4, XFS, btrfs — how data reaches the disk
✦ Live
Network Stack
From NIC interrupt to socket buffer — the packet journey
Coming soon
eBPF & Tracing
Programmable kernel hooks for observability and security
Coming soon
Signals & IPC
Signals, pipes, shared memory, Unix domain sockets
Coming soon
Kernel Modules
Loading, unloading, and writing kernel modules