Copy-on-Write (CoW): Never Overwrite, Always Preserve
Understand Copy-on-Write (CoW) in Btrfs and ZFS. Learn how CoW enables instant snapshots, atomic writes, and data integrity.
Clear explanations of core machine learning concepts, from foundational ideas to advanced techniques. Understand attention mechanisms, transformers, skip connections, and more.
Understand Copy-on-Write (CoW) in Btrfs and ZFS. Learn how CoW enables instant snapshots, atomic writes, and data integrity.
Learn FUSE (Filesystem in Userspace) for building custom filesystems. Understand how NTFS-3G, SSHFS, and cloud storage work.
Learn how CPython implements PyObject, type objects, and the unified object model. Explore reference counting, memory layout, and Python internals.
Complete guide to CUDA MPS — architecture, performance benchmarks vs time-slicing and MIG, thread percentage planning, production deployment with systemd and Kubernetes, profiling with nsys, and troubleshooting.
Mastering HPC performance — Amdahl's Law, Gustafson's Law, strong vs weak scaling, roofline model, communication-computation overlap, load balancing, and profiling with Nsight and VTune.
How sched/backfill works — the algorithm that lets small jobs run in gaps while large jobs wait, why accurate time limits matter, and the key tuning parameters (bf_interval, bf_window, bf_max_job_test).