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Keeping some tables in cache
  2025-08-26 08:21 UTC  Ertan Küçükoglu <[email protected]>
` Re: Keeping some tables in cache
  2025-08-26 09:04 UTC  Achilleas Mantzios <[email protected]>
` Re: Keeping some tables in cache
  2025-08-26 12:21 UTC  Laurenz Albe <[email protected]>
  [3+ messages in thread]

Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-05 17:01 UTC  Priya V <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-05 18:52 UTC  Joe Conway <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-06 08:47 UTC  Frits Hoogland <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-06 15:51 UTC  Priya V <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-06 16:33 UTC  Joe Conway <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-06 21:14 UTC  Frits Hoogland <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-07 01:12 UTC  Joe Conway <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-08 08:21 UTC  Frits Hoogland <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-12 17:49 UTC  Bruce Momjian <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-15 15:14 UTC  Jorge Rodriguez <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-18 16:17 UTC  Frédéric Yhuel <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-19 15:37 UTC  Frits Hoogland <[email protected]>
` Re: Safe vm.overcommit_ratio for Large Multi-Instance PostgreSQL Fleet
  2025-08-19 17:40 UTC  Frédéric Yhuel <[email protected]>
  [13+ messages in thread]

Making Postgres slower
  2025-07-28 13:31 UTC  Bruce Momjian <[email protected]>

Re: [PATCH] ALTER TABLE ADD FOREIGN KEY to partitioned table, is not parallelized
  2025-07-21 05:58 UTC  Stepan Neretin <[email protected]>
` Re: [PATCH] ALTER TABLE ADD FOREIGN KEY to partitioned table, is not parallelized
  2025-07-23 21:23 UTC  Dimitrios Apostolou <[email protected]>
  [2+ messages in thread]

Question: Is it valid for a parent node's total cost to be lower than a child's total cost in EXPLAIN?
  2025-07-19 23:03 UTC  =?utf-8?B?WHVhbiBDaGVu?= <[email protected]>
` Re: Question: Is it valid for a parent node's total cost to be lower than a child's total cost in EXPLAIN?
  2025-07-20 01:57 UTC  Tom Lane <[email protected]>
  [2+ messages in thread]

Re: Poor row estimates from planner, stat `most_common_elems` sometimes missing for a text[] column
  2025-07-18 21:54 UTC  Tom Lane <[email protected]>

Is there a way to identify a plan generated by GECO?
  2025-07-18 01:09 UTC  Jerry Brenner <[email protected]>
` Re: Is there a way to identify a plan generated by GECO?
  2025-07-18 01:43 UTC  Nikolay Samokhvalov <[email protected]>
` Re: Is there a way to identify a plan generated by GECO?
  2025-07-18 01:57 UTC  Tom Lane <[email protected]>
` Re: Is there a way to identify a plan generated by GECO?
  2025-07-18 02:30 UTC  Jerry Brenner <[email protected]>
` Re: Is there a way to identify a plan generated by GECO?
  2025-07-18 03:10 UTC  Tom Lane <[email protected]>
` Re: Is there a way to identify a plan generated by GECO?
  2025-07-18 13:20 UTC  Jerry Brenner <[email protected]>
  [6+ messages in thread]

Any way to get nested loop index joins on CTEs?
  2025-07-15 13:29 UTC  Clemens Eisserer <[email protected]>
` Re: Any way to get nested loop index joins on CTEs?
  2025-07-16 11:24 UTC  Jean-Christophe BOGGIO <[email protected]>
  [2+ messages in thread]

WAL Replay Buffer Invalidation Conflicts During Page Truncation on Read Replicas
  2025-07-08 08:12 UTC  Dharin Shah <[email protected]>
` Re: WAL Replay Buffer Invalidation Conflicts During Page Truncation on Read Replicas
  2025-07-08 14:05 UTC  Álvaro Herrera <[email protected]>
` Re: WAL Replay Buffer Invalidation Conflicts During Page Truncation on Read Replicas
  2025-07-08 21:15 UTC  Dharin Shah <[email protected]>
  [3+ messages in thread]

Re: Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-07-04 13:45 UTC  Greg Sabino Mullane <[email protected]>

Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-25 08:35 UTC  Motog Plus <[email protected]>
` Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-25 08:48 UTC  Motog Plus <[email protected]>
` Re: Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-26 05:11 UTC  Motog Plus <[email protected]>
` Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-26 05:40 UTC  David G. Johnston <[email protected]>
` Re: Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-26 06:34 UTC  Motog Plus <[email protected]>
` Re: Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-26 12:49 UTC  Ron Johnson <[email protected]>
` Re: Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-26 13:11 UTC  Claus Koch <[email protected]>
` Re: Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-26 13:43 UTC  Motog Plus <[email protected]>
` Re: Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-26 14:30 UTC  Paul Smith* <[email protected]>
` Re: Guidance Needed: Scaling PostgreSQL for 12 TB Data Growth - New Feature Implementation
  2025-06-26 14:54 UTC  Ron Johnson <[email protected]>
  [10+ messages in thread]

many sessions waiting DataFileRead and extend
  2025-06-25 03:15 UTC  James Pang <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-25 05:59 UTC  Laurenz Albe <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-25 09:10 UTC  James Pang <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-25 14:27 UTC  Frits Hoogland <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 02:32 UTC  James Pang <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 03:03 UTC  Laurenz Albe <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 03:25 UTC  Tatsuo Ishii <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 03:48 UTC  James Pang <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 06:40 UTC  Frits Hoogland <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 06:47 UTC  James Pang <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 07:22 UTC  James Pang <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 08:07 UTC  Frits Hoogland <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 08:58 UTC  James Pang <[email protected]>
` Re: many sessions waiting DataFileRead and extend
  2025-06-26 12:19 UTC  Robert Haas <[email protected]>
  [14+ messages in thread]

many deletes and inserts on pg_class, total rows is 14200 rows in "pg_class", any idea why so many inserts/deletes on "pg_class" it's self?
  2025-06-24 14:22 UTC  James Pang <[email protected]>
` Re: many deletes and inserts on pg_class, total rows is 14200 rows in "pg_class", any idea why so many inserts/deletes on "pg_class" it's self?
  2025-06-24 14:31 UTC  David G. Johnston <[email protected]>
  [2+ messages in thread]

ALTER TABLE ADD FOREIGN KEY to partitioned table, is not parallelized
  2025-06-03 15:34 UTC  Dimitrios Apostolou <[email protected]>
` Re: ALTER TABLE ADD FOREIGN KEY to partitioned table, is not parallelized
  2025-06-04 07:00 UTC  Frédéric Yhuel <[email protected]>
` Re: ALTER TABLE ADD FOREIGN KEY to partitioned table, is not parallelized
  2025-06-04 14:12 UTC  Dimitrios Apostolou <[email protected]>
` Re: ALTER TABLE ADD FOREIGN KEY to partitioned table, is not parallelized
  2025-06-05 14:13 UTC  Frédéric Yhuel <[email protected]>
` Re: ALTER TABLE ADD FOREIGN KEY to partitioned table, is not parallelized
  2025-06-05 14:51 UTC  Frédéric Yhuel <[email protected]>
` [PATCH] ALTER TABLE ADD FOREIGN KEY to partitioned table, is not parallelized
  2025-06-10 00:51 UTC  Dimitrios Apostolou <[email protected]>
` Re: [PATCH] ALTER TABLE ADD FOREIGN KEY to partitioned table, is not parallelized
  2025-06-17 16:23 UTC  Dimitrios Apostolou <[email protected]>
  [7+ messages in thread]

Re: Performance implications of 8K pread()s
  2025-06-13 12:15 UTC  Dimitrios Apostolou <[email protected]>

Poor row estimates from planner, stat `most_common_elems` sometimes missing for a text[] column
  2025-06-05 15:42 UTC  Mark Frost <[email protected]>
` Re: Poor row estimates from planner, stat `most_common_elems` sometimes missing for a text[] column
  2025-06-05 17:09 UTC  Frédéric Yhuel <[email protected]>
` Re: Poor row estimates from planner, stat `most_common_elems` sometimes missing for a text[] column
  2025-06-05 18:57 UTC  Tom Lane <[email protected]>
` Re: Poor row estimates from planner, stat `most_common_elems` sometimes missing for a text[] column
  2025-06-05 21:52 UTC  Tom Lane <[email protected]>
` Re: Poor row estimates from planner, stat `most_common_elems` sometimes missing for a text[] column
  2025-06-06 08:07 UTC  Frédéric Yhuel <[email protected]>
` RE: Poor row estimates from planner, stat `most_common_elems` sometimes missing for a text[] column
  2025-06-06 09:21 UTC  Mark Frost <[email protected]>
` Re: Poor row estimates from planner, stat `most_common_elems` sometimes missing for a text[] column
  2025-06-07 01:29 UTC  Tom Lane <[email protected]>
  [7+ messages in thread]

Re: Database creation performance drop going from pg 14 to pg 15+
  2025-06-05 18:25 UTC  Mahdi Bahrami <[email protected]>

Database creation performance drop going from pg 14 to pg 15+
  2025-05-15 16:28 UTC  Mahdi Bahrami <[email protected]>
` Re: Database creation performance drop going from pg 14 to pg 15+
  2025-05-27 08:12 UTC  Mahdi Bahrami <[email protected]>
` Re: Database creation performance drop going from pg 14 to pg 15+
  2025-05-27 15:07 UTC  Álvaro Herrera <[email protected]>
` Re: Database creation performance drop going from pg 14 to pg 15+
  2025-05-28 11:09 UTC  Mahdi Bahrami <[email protected]>
` Re: Database creation performance drop going from pg 14 to pg 15+
  2025-05-28 11:29 UTC  Thomas Munro <[email protected]>
` Re: Database creation performance drop going from pg 14 to pg 15+
  2025-05-28 12:15 UTC  Mahdi Bahrami <[email protected]>
  [6+ messages in thread]

inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 11:49 UTC  Maxim Boguk <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 12:08 UTC  Andrei Lepikhov <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 13:08 UTC  Maxim Boguk <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 13:48 UTC  Andrei Lepikhov <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 14:04 UTC  Maxim Boguk <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 14:21 UTC  Maxim Boguk <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 15:01 UTC  David Rowley <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 15:18 UTC  Maxim Boguk <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 15:33 UTC  Tom Lane <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 17:22 UTC  Andrei Lepikhov <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 17:55 UTC  Maxim Boguk <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-12 18:07 UTC  Tom Lane <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-13 04:25 UTC  Andrei Lepikhov <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-13 11:20 UTC  David Rowley <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-14 00:47 UTC  Maxim Boguk <[email protected]>
` Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17)
  2025-05-18 16:54 UTC  Andrei Lepikhov <[email protected]>
  [16+ messages in thread]

a lot of session wait on lock relation
  2025-05-15 08:27 UTC  James Pang <[email protected]>
` Re: a lot of session wait on lock relation
  2025-05-15 09:31 UTC  Chetan <[email protected]>
` Re: a lot of session wait on lock relation
  2025-05-15 12:08 UTC  Laurenz Albe <[email protected]>
` Re: a lot of session wait on lock relation
  2025-05-15 13:24 UTC  Tom Lane <[email protected]>
` Re: a lot of session wait on lock relation
  2025-05-15 13:32 UTC  James Pang <[email protected]>
` Re: a lot of session wait on lock relation
  2025-05-15 13:43 UTC  James Pang <[email protected]>
  [6+ messages in thread]

Vacuum Questions
  2025-05-02 14:23 UTC  Leo <[email protected]>
` Re: Vacuum Questions
  2025-05-02 16:04 UTC  Leo <[email protected]>
` Re: Vacuum Questions
  2025-05-02 23:49 UTC  John Naylor <[email protected]>
` RE: Vacuum Questions
  2025-05-03 19:46 UTC  [email protected]
` Re: Vacuum Questions
  2025-05-05 14:33 UTC  Craig Jackson <[email protected]>
` Re: Vacuum Questions
  2025-05-05 14:35 UTC  Craig Jackson <[email protected]>
  [6+ messages in thread]

PostgreSQL Choosing Full Index Over Partial Index
  2025-04-28 13:22 UTC  Felipe López Montes <[email protected]>
` Re: PostgreSQL Choosing Full Index Over Partial Index
  2025-04-28 13:35 UTC  Laurenz Albe <[email protected]>
` Re: PostgreSQL Choosing Full Index Over Partial Index
  2025-04-28 14:54 UTC  Felipe López Montes <[email protected]>
` Re: PostgreSQL Choosing Full Index Over Partial Index
  2025-04-28 15:07 UTC  Tom Lane <[email protected]>
` Re: PostgreSQL Choosing Full Index Over Partial Index
  2025-04-30 09:11 UTC  Felipe López Montes <[email protected]>
` Re: PostgreSQL Choosing Full Index Over Partial Index
  2025-04-30 14:14 UTC  Tom Lane <[email protected]>
  [6+ messages in thread]

Constraints elimination during runtime
  2025-04-16 11:16 UTC  Weck, Luis <[email protected]>
` Re: Constraints elimination during runtime
  2025-04-16 12:38 UTC  Laurenz Albe <[email protected]>
  [2+ messages in thread]

many sessions wait on LWlock WALWrite suddenly
  2025-04-11 14:36 UTC  James Pang <[email protected]>
` Re: many sessions wait on LWlock WALWrite suddenly
  2025-04-11 19:59 UTC  Laurenz Albe <[email protected]>
` Re: many sessions wait on LWlock WALWrite suddenly
  2025-04-11 22:43 UTC  MichaelDBA <[email protected]>
` Re: many sessions wait on LWlock WALWrite suddenly
  2025-04-15 09:16 UTC  Yura Sokolov <[email protected]>
` Re: many sessions wait on LWlock WALWrite suddenly
  2025-04-15 10:00 UTC  Andres Freund <[email protected]>
` Re: many sessions wait on LWlock WALWrite suddenly
  2025-04-15 10:44 UTC  Yura Sokolov <[email protected]>
` Re: many sessions wait on LWlock WALWrite suddenly
  2025-04-15 10:53 UTC  Andres Freund <[email protected]>
` Re: many sessions wait on LWlock WALWrite suddenly
  2025-04-15 10:58 UTC  Yura Sokolov <[email protected]>
  [8+ messages in thread]

session waiting IO while background writer writing data
  2025-04-14 05:30 UTC  James Pang <[email protected]>


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