this is so true in real systems postgres is “free” but cost comes from bad usage - bad queries → more CPU/I/O - no vacuum → table bloat → more storage - too m

this is so true in real systems postgres is “free” but cost comes from bad usage - bad queries → more CPU/I/O - no vacuum → table bloat → more storage - too many connections → wasted memory then teams just scale infra instead of fixing root cause most cost issues = inefficiency, not scale