Postgres FM

Important correction from this episode: amcheck promises no false positives, not no false negatives, sorry!Here are links to a few things we mentioned: pgstattuplepg_repackpostgres-checkup Workload An...

23 Syys 202232min

Here are links to a few things we mentioned: pg_stat_statementspgFouinepgBadgerpg_querypg_stat_activityauto_explainCan auto_explain (with timing) have low overhead? (blog post by Michael)track_io_timi...

16 Syys 202233min

Here are links to a few things we mentioned: LSN (log sequence number)On the impact of full-page writes (blog post by Tomas Vondra)Deep dive on Aurora Postgres (talk by Grant McAlister) Netdata monito...

9 Syys 202237min

Here are links to a few things we mentioned: Using EXPLAIN (PostgreSQL documentation)explain.depesz.comexplain.dalibo.compgMustard EverSQLpganalyzepg_stat_monitor (Extension by Percona)Recent thread o...

2 Syys 202233min

And few things we mentioned: Topic request on Reddit — thanks HerbyHoover!Haki Benita's blog PostgreSQL documentation (table of contents) Planet PostgreSQL (blog aggregator) MVCC Unmasked (by Bruce Mo...

26 Elo 202232min

Monitoring checklist (dashboard 1):TPS and (optional but also desired) QPSLatency (query duration) — at least average. Better: histogram, percentilesConnections (sessions) — stacked graph of session c...

19 Elo 202227min

Here are links to a few things we mentioned: Do you vacuum everyday? (talk by Hannu Krosing)Autovacuum tuning (EDB guide) When autovacuum does not vacuum (2ndQuadrant blog post by Tomas Vondra) Autova...

12 Elo 202232min

Here are links to a few things we mentioned: Three-valued_logic (Wikipedia)Postgres 15 improves UNIQUE and NULL (blog post by Ryan Lambert) Practical SQL for Data Analysis — Interpolation (blog post b...

5 Elo 202227min