DatabasesAdvanced
PostgreSQL Vacuum Tuning: Internals of Bloat Control
PostgreSQL Vacuum Tuning: Mastering Bloat Postgres is an MVCC (Multi-Version Concurrency Control) database. When you update a row, Postgres doesn't overwrite it; it marks the old row as "dead" and inserts a new one. Over…
Apr 20, 20261 min read
Deep DiveDatabase Internals
#postgresql#vacuum#bloat