pgsql-performance - December 2020

Discussion of PostgreSQL's performance issues. Please see Guide to reporting problems and Slow Query Questions for some tips on how to write your performance question.

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Dec. 1, 2020

Thread Author Time
Pg_locks and pg_stat_activity aditya desai 16:11

Dec. 2, 2020

Thread Author Time
Re: Pg_locks and pg_stat_activity aditya desai 10:36

Dec. 3, 2020

Thread Author Time
time taking deletion on large tables Atul Kumar 08:49
time taking deletion on large tables Atul Kumar 14:45
time taking deletion on large tables Atul Kumar 14:45
time taking deletion on large tables Atul Kumar 14:46
time taking deletion on large tables Atul Kumar 14:47
time taking deletion on large tables Atul Kumar 14:49
Re: time taking deletion on large tables hubert depesz lubaczewski 14:51
Re: time taking deletion on large tables Ravikumar Reddy 15:13
Re: time taking deletion on large tables Justin Pryzby 15:36
Re: time taking deletion on large tables Ron 15:48
Re: time taking deletion on large tables Tom Lane 16:16
Re: time taking deletion on large tables Andrew Dunstan 17:00
Re: time taking deletion on large tables Rui DeSousa 18:45
Temporarily disable not null constraints Nagaraj Raj 19:58
Re: Temporarily disable not null constraints Michael Lewis 20:09
Re: Temporarily disable not null constraints Milos Babic 20:13
Re: Temporarily disable not null constraints Justin Pryzby 22:34

Dec. 4, 2020

Thread Author Time
Re: Pg_locks and pg_stat_activity aditya desai 06:13
Re: Pg_locks and pg_stat_activity Ravikumar Reddy 06:41
Re: Pg_locks and pg_stat_activity Justin Pryzby 06:48
Re: Pg_locks and pg_stat_activity Kyotaro Horiguchi 07:52
Re: Pg_locks and pg_stat_activity aditya desai 08:01
Re: Pg_locks and pg_stat_activity aditya desai 08:04
Re: Pg_locks and pg_stat_activity Justin Pryzby 08:17
Re: Pg_locks and pg_stat_activity aditya desai 08:34
PostgeSQL JSONB Column with various type of data Riswana Rahman 10:45
Index for range queries on JSON (user defined fields) Marco Colli 15:39
Re: PostgeSQL JSONB Column with various type of data Michael Lewis 16:31
Re: Index for range queries on JSON (user defined fields) Nick Cleaton 22:39

Dec. 5, 2020

Thread Author Time
Re: Index for range queries on JSON (user defined fields) Marco Colli 10:50

Dec. 11, 2020

Thread Author Time
"Required checkpoints occurs too frequently" Atul Kumar 08:12
Re: "Required checkpoints occurs too frequently" Laurenz Albe 08:51
Re: "Required checkpoints occurs too frequently" Atul Kumar 09:02
Re: "Required checkpoints occurs too frequently" Amine Tengilimoglu 09:19
Re: "Required checkpoints occurs too frequently" Atul Kumar 14:34
Re: "Required checkpoints occurs too frequently" Christophe Pettus 16:15

Dec. 14, 2020

Thread Author Time
Performance issues with composite types (partitioned table) 📎 Sebastijan Wieser 15:01

Dec. 16, 2020

Thread Author Time
Autovacuum not functioning for large tables but it is working for few other small tables. M Tarkeshwar Rao 11:54
RE: Autovacuum not functioning for large tables but it is working for few other small tables. M Tarkeshwar Rao 11:55
Re: Autovacuum not functioning for large tables but it is working for few other small tables. Martín Marqués 15:14
Re: Autovacuum not functioning for large tables but it is working for few other small tables. Michael Lewis 15:28
Re: Autovacuum not functioning for large tables but it is working for few other small tables. Jeff Janes 18:18

Dec. 17, 2020

Thread Author Time
Re: Autovacuum not functioning for large tables but it is working for few other small tables. Tomas Vondra 01:46

Dec. 18, 2020

Thread Author Time
Oracle to postgresql bangalore umesh 10:43
Re: Oracle to postgresql Ian Lawrence Barwick 11:14

Dec. 19, 2020

Thread Author Time
Reversing NULLS in ORDER causes index not to be used? Ken Tanzer 01:53
Re: Reversing NULLS in ORDER causes index not to be used? Tom Lane 02:02
Re: Reversing NULLS in ORDER causes index not to be used? Ken Tanzer 02:30
Re: proposal: schema variables 📎 Pavel Stehule 06:57

Dec. 23, 2020

Thread Author Time
Conundrum with scaling out of bottleneck with hot standby, PgPool-II, etc. Gunther Schadow 18:01
Re: Conundrum with scaling out of bottleneck with hot standby, PgPool-II, etc. Marco Colli 18:34
Re: Conundrum with scaling out of bottleneck with hot standby, PgPool-II, etc. Bruce Momjian 19:09

Dec. 26, 2020

Thread Author Time
Re: proposal: schema variables 📎 Pavel Stehule 04:52
Re: proposal: schema variables Erik Rijkers 06:18
Re: proposal: schema variables Pavel Stehule 06:23

Dec. 28, 2020

Thread Author Time
Slow recursive CTE query questions, with row estimate and n_distinct issues Christopher Baines 14:50
Re: Slow recursive CTE query questions, with row estimate and n_distinct issues Michael Lewis 15:12
Re: Slow recursive CTE query questions, with row estimate and n_distinct issues Greg Spiegelberg 16:09

Dec. 29, 2020

Thread Author Time
Re: Slow recursive CTE query questions, with row estimate and n_distinct issues Christopher Baines 22:40
Re: Slow recursive CTE query questions, with row estimate and n_distinct issues Christopher Baines 22:45

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