PSI signal validation and rate-guided zram experiments
What PSI/swap validation established, why memory-growth rate classifies the tested ramps early, and why earlier zram activation is not yet a general responsiveness win.
systemsLinuxPSImemory
Curated from the research vault
Notes
Selected experiment logs, methodology notes, and reading notes from ongoing systems work.
Published notes
Docker Explained — How It Really Works Under the Hood
Docker packages layered filesystems with metadata and uses Linux namespaces, cgroups, and the shared host kernel to run isolated, reproducible environments without full virtual machines.
dockerdevopsarchitecturecloud