Container vs VM
Your Linux Container Is Not as Isolated as You Think
Containers don’t provide hardware isolation. Learn how Linux namespaces, cgroups, and the shared kernel shape container security in production systems.
My digital home
Hey, I'm Vishnu
Years inside the Linux kernel taught me the interesting part is always underneath. This is my home for that — slow essays, mind dumps, whatever else I am thinking through!
The Featured Essay
No. 8
linux
Virtio: The Diplomatic Engineering That Solved Linux Virtualization
Linux didn’t solve virtualization by building better drivers — it solved it by redesigning the incentives.
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Latest from the desk
Archivelinux
Virtio: The Diplomatic Engineering That Solved Linux Virtualization
Linux didn’t solve virtualization by building better drivers — it solved it by redesigning the incentives.
linux kernel
The Useful Lie Behind Linux Plug-and-Play
Plug-and-play in Linux wasn’t a hardware breakthrough.It was an abstraction decision.
linux kernel
Deferred Probing in the Linux Kernel Core
A dd.c – Centric View of how deferred probing happen in Linux Kernel
linux kernel
Linux Concurrency-Managed Workqueues: Why the Kernel Had to Learn to Wait
Why did Linux replace tasklets with concurrency-managed workqueues? Learn how CMWQ solved kernel scalability, dynamic concurrency, and interrupt deferral — with architecture-level insight.
systems-programming
Endianness: The Art of Thinking in Bytes
Big Endian vs Little Endian Explained: The Hidden Direction Inside Every Integer [Deep Systems Guide]