Tag: #namespaces
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3 posts
Containers Are a Lie — The Kernel Truth Behind cgroups and Namespaces
There is no container object in the kernel. A tour of the seven namespaces, hands-on cgroup v2 file manipulation, building a mini container with unshare and pivotroot, overlayfs, capabilities, and seccomp — we dissect ea
2026-06-13 · 17 min read #linux#kernel#container#cgroups#namespacesA Modern Understanding of the Operating System — io_uring, cgroups/namespaces, eBPF, NUMA, GPU UVM, EEVDF, Zero-Copy Complete Guide (2025)
iouring as the successor to epoll, the cgroups + namespaces that made Docker, the eBPF that injects code into the kernel safely, the hidden cost NUMA imposes, GPU drivers and UVM, the EEVDF scheduler that landed in Linux
2026-04-15 · 13 min read #operating-systems#linux#io-uring#cgroups#namespacesKVM, cgroup, namespace, tap, netlink: The Kernel Technologies Behind KubeVirt
Describes the roles of Linux kernel technologies -- KVM, cgroup, namespace, TAP, netlink, and VFIO -- that enable KubeVirt to implement VMs on top of Pods.
2026-03-20 · 5 min read #architecture#kubevirt#linux#kvm#cgroups