https://kylorend3r.github.io/tags/vacuum/Recent content in Vacuum on kylorend3r Bloghttps://kylorend3r.github.io/og-image.pnghttps://kylorend3r.github.io/og-image.pngHugo -- 0.146.0en-usThu, 14 May 2026 00:00:00 +0000https://kylorend3r.github.io/posts/postgresql-major-upgrade-pg13-to-pg18-lessons-learned/Thu, 14 May 2026 00:00:00 +0000https://kylorend3r.github.io/posts/postgresql-major-upgrade-pg13-to-pg18-lessons-learned/A practical guide to planning and executing a PostgreSQL major version upgrade at scale: why we upgraded, how we designed the playbook, why the process was still dangerous, and two real bugs we discovered, reported to the community, and solved.https://kylorend3r.github.io/posts/postgresql-configuration-maintenance-io-oncurrency/Sun, 08 Feb 2026 00:00:00 +0000https://kylorend3r.github.io/posts/postgresql-configuration-maintenance-io-oncurrency/A deep dive into maintenance_io_concurrency — how PostgreSQL uses it during VACUUM and index builds, how it differs from effective_io_concurrency, and how to tune it for your storagehttps://kylorend3r.github.io/posts/optimizing-postgresql-tables-exploring-vacuuming-strategies-combat-bloat/Mon, 08 Apr 2024 00:00:00 +0000https://kylorend3r.github.io/posts/optimizing-postgresql-tables-exploring-vacuuming-strategies-combat-bloat/Understanding PostgreSQL bloat, its impact on performance, and exploring vacuuming strategies including VACUUM FULL and pg_repack to combat table and index bloat