Kubernetes antipatterns: CPU Limits. Always define CPU requests; never define CPU limits.
Explaining the unexplainable: buffers in PostgreSQL. Shared buffers are those, which’re’ “shared” between several DB sessions, i.e. data pages, indices, etc; local buffers, are “local” to a session, i.e. for temporal tables; temp buffers are for intermediate objects, i.e. when the DBMS does hashing and sorting.
Rust Iterator pattern with
Standard iterator interface in Go (Ian Lance Taylor via GitHub Discussions).