pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
Re: proposal: schema variables - doc
  2021-03-17 12:05 UTC  Erik Rijkers <er@xs4all.nl>
` Re: proposal: schema variables - doc
  2021-03-22 09:47 UTC  Pavel Stehule <pavel.stehule@gmail.com>
` Re: proposal: schema variables - doc
  2021-03-25 08:05 UTC  Pavel Stehule <pavel.stehule@gmail.com>
  [3+ messages in thread]

Odd (slow) plan choice with min/max
  2021-03-23 04:00 UTC  Paul McGarry <paul@paulmcgarry.com>
` Re: Odd (slow) plan choice with min/max
  2021-03-23 05:13 UTC  Justin Pryzby <pryzby@telsasoft.com>
` Re: Odd (slow) plan choice with min/max
  2021-03-23 06:51 UTC  Paul McGarry <paul@paulmcgarry.com>
` Re: Odd (slow) plan choice with min/max
  2021-03-23 13:07 UTC  Rick Otten <rottenwindfish@gmail.com>
` Re: Odd (slow) plan choice with min/max
  2021-03-23 21:38 UTC  Paul McGarry <paul@paulmcgarry.com>
` Re: Odd (slow) plan choice with min/max
  2021-03-24 09:26 UTC  Yoan SULTAN <yeyeyo@gmail.com>
  [6+ messages in thread]

SQL performance issue (postgresql chooses a bad plan when a better one is available)
  2021-03-22 13:10 UTC  Chris Stephens <cstephens16@gmail.com>
` Re: SQL performance issue (postgresql chooses a bad plan when a better one is available)
  2021-03-22 14:54 UTC  Laurenz Albe <laurenz.albe@cybertec.at>
` Re: SQL performance issue (postgresql chooses a bad plan when a better one is available)
  2021-03-22 17:28 UTC  Chris Stephens <cstephens16@gmail.com>
` Re: SQL performance issue (postgresql chooses a bad plan when a better one is available)
  2021-03-22 21:39 UTC  Hannu Krosing <hannuk@google.com>
` Re: SQL performance issue (postgresql chooses a bad plan when a better one is available)
  2021-03-23 15:21 UTC  Chris Stephens <cstephens16@gmail.com>
` Re: SQL performance issue (postgresql chooses a bad plan when a better one is available)
  2021-03-23 23:20 UTC  Hannu Krosing <hannuk@google.com>
  [6+ messages in thread]

Extremely inefficient merge-join
  2021-03-17 16:10 UTC  Marcin Gozdalik <gozdal@gmail.com>
` Re: Extremely inefficient merge-join
  2021-03-17 20:47 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: Extremely inefficient merge-join
  2021-03-17 21:27 UTC  Marcin Gozdalik <gozdal@gmail.com>
  [3+ messages in thread]

wide table, many many partitions, poor query performance
  2021-03-15 16:53 UTC  S Bob <sbob@quadratum-braccas.com>
` Re: wide table, many many partitions, poor query performance
  2021-03-15 17:03 UTC  Justin Pryzby <pryzby@telsasoft.com>
` Re: wide table, many many partitions, poor query performance
  2021-03-15 17:03 UTC  Laurenz Albe <laurenz.albe@cybertec.at>
  [3+ messages in thread]

FreeBSD UFS & fsync
  2021-02-22 16:48 UTC  Luca Ferrari <fluca1978@gmail.com>
` Re: FreeBSD UFS & fsync
  2021-02-22 21:37 UTC  Thomas Munro <thomas.munro@gmail.com>
` Re: FreeBSD UFS & fsync
  2021-02-23 07:46 UTC  Luca Ferrari <fluca1978@gmail.com>
` Re: FreeBSD UFS & fsync
  2021-02-23 11:57 UTC  Luca Ferrari <fluca1978@gmail.com>
` Re: FreeBSD UFS & fsync
  2021-03-11 14:29 UTC  Bruce Momjian <bruce@momjian.us>
` Re: FreeBSD UFS & fsync
  2021-03-12 09:08 UTC  Luca Ferrari <fluca1978@gmail.com>
` Re: FreeBSD UFS & fsync
  2021-03-12 09:33 UTC  Thomas Munro <thomas.munro@gmail.com>
` Re: FreeBSD UFS & fsync
  2021-03-12 19:39 UTC  Bruce Momjian <bruce@momjian.us>
` Re: FreeBSD UFS & fsync
  2021-03-15 13:35 UTC  Luca Ferrari <fluca1978@gmail.com>
  [9+ messages in thread]

Is there a known bug with SKIP LOCKED and "tuple to be locked was already moved to another partition due to concurrent update"?
  2020-06-30 16:10 UTC  Gunther Schadow <gunther@pragmaticdata.com>
` Re: Is there a known bug with SKIP LOCKED and "tuple to be locked was already moved to another partition due to concurrent update"?
  2020-08-11 22:58 UTC  Jim Jarvie <jim@talentstack.to>
` Re: Is there a known bug with SKIP LOCKED and "tuple to be locked was already moved to another partition due to concurrent update"?
  2021-03-11 21:12 UTC  Kamil Dziedzic <kamil@dziedzic.es>
` Re: Is there a known bug with SKIP LOCKED and "tuple to be locked was already moved to another partition due to concurrent update"?
  2021-03-12 16:22 UTC  Michael Lewis <mlewis@entrata.com>
` Re: Is there a known bug with SKIP LOCKED and "tuple to be locked was already moved to another partition due to concurrent update"?
  2021-03-12 16:30 UTC  Kamil Dziedzic <kamil@dziedzic.es>
  [5+ messages in thread]

Fwd: different execution time for the same query (and same DB status)
  2021-03-06 21:40 UTC  Francesco De Angelis <franc.tozzus@gmail.com>
` RE: different execution time for the same query (and same DB status)
  2021-03-07 14:51 UTC  Michel SALAIS <msalais@msym.fr>
` Re: different execution time for the same query (and same DB status)
  2021-03-07 15:08 UTC  Julien Rouhaud <rjuju123@gmail.com>
` Re: different execution time for the same query (and same DB status)
  2021-03-07 16:37 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: different execution time for the same query (and same DB status)
  2021-03-08 17:03 UTC  Michael Lewis <mlewis@entrata.com>
` Re: different execution time for the same query (and same DB status)
  2021-03-09 22:58 UTC  Francesco De Angelis <franc.tozzus@gmail.com>
` Re: Fwd: different execution time for the same query (and same DB status)
  2021-03-10 08:27 UTC  Justin Pryzby <pryzby@telsasoft.com>
` Re: Fwd: different execution time for the same query (and same DB status)
  2021-03-10 11:48 UTC  Francesco De Angelis <franc.tozzus@gmail.com>
` Re: Fwd: different execution time for the same query (and same DB status)
  2021-03-10 13:29 UTC  Michael Lewis <mlewis@entrata.com>
` Re: Fwd: different execution time for the same query (and same DB status)
  2021-03-12 13:39 UTC  Francesco De Angelis <franc.tozzus@gmail.com>
  [10+ messages in thread]

Users grants with setting options
  2021-03-08 23:30 UTC  Nagaraj Raj <nagaraj.sf@yahoo.com>
` Re: Users grants with setting options
  2021-03-08 23:46 UTC  David G. Johnston <david.g.johnston@gmail.com>
` Re: Users grants with setting options
  2021-03-08 23:48 UTC  Nagaraj Raj <nagaraj.sf@yahoo.com>
  [3+ messages in thread]

Slow query performance inside a transaction on a clean database
  2021-03-05 17:55 UTC  val.janeiko@gmail.com
` Re: Slow query performance inside a transaction on a clean database
  2021-03-08 09:17 UTC  Laurenz Albe <laurenz.albe@cybertec.at>
  [2+ messages in thread]

Potential performance issues related to group by and covering index
  2021-03-02 04:44 UTC  Liu, Xinyu <liuxy@gatech.edu>
` Re: Potential performance issues related to group by and covering index
  2021-03-02 09:08 UTC  Pavel Stehule <pavel.stehule@gmail.com>
` Re: Potential performance issues related to group by and covering index
  2021-03-02 09:49 UTC  David Rowley <dgrowleyml@gmail.com>
` Re: Potential performance issues related to group by and covering index
  2021-03-02 21:04 UTC  Michael Lewis <mlewis@entrata.com>
` Re: Potential performance issues related to group by and covering index
  2021-03-02 21:41 UTC  David Rowley <dgrowleyml@gmail.com>
` Re: Potential performance issues related to group by and covering index
  2021-03-05 01:14 UTC  Hannu Krosing <hannuk@google.com>
  [6+ messages in thread]

tables meta data collection
  2021-03-03 01:20 UTC  Nagaraj Raj <nagaraj.sf@yahoo.com>
` Re: tables meta data collection
  2021-03-03 04:20 UTC  Justin Pryzby <pryzby@telsasoft.com>
  [2+ messages in thread]

Performance issues related to left join and order by
  2021-03-02 04:47 UTC  Liu, Xinyu <liuxy@gatech.edu>
` Re: Performance issues related to left join and order by
  2021-03-02 10:26 UTC  David Rowley <dgrowleyml@gmail.com>
  [2+ messages in thread]

Potential performance issues
  2021-02-28 15:04 UTC  Jung, Jinho <jinho.jung@gatech.edu>
` Re: Potential performance issues
  2021-03-01 12:59 UTC  Andrew Dunstan <andrew@dunslane.net>
` Re: Potential performance issues
  2021-03-01 13:04 UTC  MichaelDBA <MichaelDBA@sqlexec.com>
` Re: Potential performance issues
  2021-03-01 13:05 UTC  MichaelDBA <MichaelDBA@sqlexec.com>
` Re: Potential performance issues
  2021-03-01 13:44 UTC  Bob Jolliffe <bobjolliffe@gmail.com>
` Re: Potential performance issues
  2021-03-01 14:41 UTC  Jung, Jinho <jinho.jung@gatech.edu>
` Re: Potential performance issues
  2021-03-01 14:44 UTC  Thomas Kellerer <shammat@gmx.net>
` Re: Potential performance issues
  2021-03-01 14:53 UTC  Rick Otten <rottenwindfish@gmail.com>
` Re: Potential performance issues
  2021-03-01 15:06 UTC  Pavel Stehule <pavel.stehule@gmail.com>
` Re: Potential performance issues
  2021-03-01 16:58 UTC  Hannu Krosing <hannuk@google.com>
  [10+ messages in thread]

Postgres performance comparing GCP and AWS
  2021-02-23 18:12 UTC  Maurici Meneghetti <maurici.meneghetti@bixtecnologia.com.br>
` Re: Postgres performance comparing GCP and AWS
  2021-02-24 13:10 UTC  Gunther Schadow <raj@gusw.net>
` Re: Postgres performance comparing GCP and AWS
  2021-02-24 13:15 UTC  Milos Babic <milos.babic@gmail.com>
` Re: Postgres performance comparing GCP and AWS
  2021-02-24 13:35 UTC  Julien Rouhaud <rjuju123@gmail.com>
` Re: Postgres performance comparing GCP and AWS
  2021-02-24 15:11 UTC  Igor Gois <igor@bixtecnologia.com.br>
` Re: Postgres performance comparing GCP and AWS
  2021-02-24 15:16 UTC  Imre Samu <pella.samu@gmail.com>
` Re: Postgres performance comparing GCP and AWS
  2021-02-25 18:13 UTC  Philip Semanchuk <philip@americanefficient.com>
` Re: Postgres performance comparing GCP and AWS
  2021-02-25 20:46 UTC  Igor Gois <igor@bixtecnologia.com.br>
` Re: Postgres performance comparing GCP and AWS
  2021-02-25 20:53 UTC  Philip Semanchuk <philip@americanefficient.com>
` Re: Postgres performance comparing GCP and AWS
  2021-02-25 21:04 UTC  Igor Gois <igor@bixtecnologia.com.br>
` Re: Postgres performance comparing GCP and AWS
  2021-02-25 22:32 UTC  Philip Semanchuk <philip@americanefficient.com>
` Re: Postgres performance comparing GCP and AWS
  2021-02-26 01:06 UTC  Justin Pitts <justinpitts@gmail.com>
` Re: Postgres performance comparing GCP and AWS
  2021-03-01 16:01 UTC  Hannu Krosing <hannuk@google.com>
  [13+ messages in thread]

Disabling options lowers the estimated cost of a query
  2021-02-25 23:07 UTC  Arne Roland <A.Roland@index.de>
` Re: Disabling options lowers the estimated cost of a query
  2021-02-26 03:00 UTC  Tom Lane <tgl@sss.pgh.pa.us>
  [2+ messages in thread]

Autovacuum not functioning for large tables but it is working for few other small tables.
  2020-12-16 11:54 UTC  M Tarkeshwar Rao <m.tarkeshwar.rao@ericsson.com>
` RE: Autovacuum not functioning for large tables but it is working for few other small tables.
  2020-12-16 11:55 UTC  M Tarkeshwar Rao <m.tarkeshwar.rao@ericsson.com>
` Re: Autovacuum not functioning for large tables but it is working for few other small tables.
  2020-12-16 15:14 UTC  Martín Marqués <martin.marques@gmail.com>
` Re: Autovacuum not functioning for large tables but it is working for few other small tables.
  2020-12-16 15:28 UTC  Michael Lewis <mlewis@entrata.com>
` Re: Autovacuum not functioning for large tables but it is working for few other small tables.
  2020-12-16 18:18 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: Autovacuum not functioning for large tables but it is working for few other small tables.
  2020-12-17 01:46 UTC  Tomas Vondra <tomas.vondra@enterprisedb.com>
` RE: Autovacuum not functioning for large tables but it is working for few other small tables.
  2021-01-08 11:59 UTC  M Tarkeshwar Rao <m.tarkeshwar.rao@ericsson.com>
` RE: Autovacuum not functioning for large tables but it is working for few other small tables.
  2021-01-08 12:01 UTC  M Tarkeshwar Rao <m.tarkeshwar.rao@ericsson.com>
` Re: Autovacuum not functioning for large tables but it is working for few other small tables.
  2021-01-08 15:52 UTC  Michael Lewis <mlewis@entrata.com>
` RE: Autovacuum not functioning for large tables but it is working for few other small tables.
  2021-02-19 10:51 UTC  M Tarkeshwar Rao <m.tarkeshwar.rao@ericsson.com>
` Re: Autovacuum not functioning for large tables but it is working for few other small tables.
  2021-02-19 13:29 UTC  Laurenz Albe <laurenz.albe@cybertec.at>
  [11+ messages in thread]

Slow query and wrong row estimates for CTE
  2021-02-15 17:49 UTC  Dane Foster <studdugie@gmail.com>
` Re: Slow query and wrong row estimates for CTE
  2021-02-15 22:32 UTC  Justin Pryzby <pryzby@telsasoft.com>
` Re: Slow query and wrong row estimates for CTE
  2021-02-16 15:12 UTC  Michael Lewis <mlewis@entrata.com>
` Re: Slow query and wrong row estimates for CTE
  2021-02-16 15:19 UTC  Dane Foster <studdugie@gmail.com>
` Re: Slow query and wrong row estimates for CTE
  2021-02-16 15:25 UTC  Dane Foster <studdugie@gmail.com>
` Re: Slow query and wrong row estimates for CTE
  2021-02-16 19:11 UTC  Dane Foster <studdugie@gmail.com>
` Re: Slow query and wrong row estimates for CTE
  2021-02-17 16:51 UTC  Dane Foster <studdugie@gmail.com>
` Re: Slow query and wrong row estimates for CTE
  2021-02-17 18:37 UTC  Yoan SULTAN <yeyeyo@gmail.com>
` Re: Slow query and wrong row estimates for CTE
  2021-02-17 20:32 UTC  Dane Foster <studdugie@gmail.com>
` Re: Slow query and wrong row estimates for CTE
  2021-02-18 04:33 UTC  Yoan SULTAN <yeyeyo@gmail.com>
  [10+ messages in thread]

Understanding logical replication lag
  2021-01-21 18:21 UTC  Patrick Molgaard <draaglom@gmail.com>

High COMMIT times
  2021-01-06 16:19 UTC  Don Seiler <don@seiler.us>
` Re: High COMMIT times
  2021-01-06 16:51 UTC  Joshua Drake <jd@commandprompt.com>
` Re: High COMMIT times
  2021-01-06 18:06 UTC  Don Seiler <don@seiler.us>
` Re: High COMMIT times
  2021-01-06 18:53 UTC  Joshua Drake <jd@commandprompt.com>
` Re: High COMMIT times
  2021-01-06 19:15 UTC  Kenneth Marshall <ktm@rice.edu>
` Re: High COMMIT times
  2021-01-06 20:06 UTC  Don Seiler <don@seiler.us>
` Re: High COMMIT times
  2021-01-07 02:02 UTC  Laurenz Albe <laurenz.albe@cybertec.at>
` Re: High COMMIT times
  2021-01-07 17:49 UTC  Craig Jackson <craig.jackson@broadcom.com>
` Re: High COMMIT times
  2021-01-07 18:03 UTC  Don Seiler <don@seiler.us>
` Re: High COMMIT times
  2021-01-08 09:05 UTC  Laurenz Albe <laurenz.albe@cybertec.at>
` Re: High COMMIT times
  2021-01-08 17:51 UTC  José Arthur Benetasso Villanova <jose.arthur@gmail.com>
` Re: High COMMIT times
  2021-01-08 19:04 UTC  Don Seiler <don@seiler.us>
` Re: High COMMIT times
  2021-01-08 21:01 UTC  Craig Jackson <craig.jackson@broadcom.com>
` Re: High COMMIT times
  2021-01-09 20:07 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: High COMMIT times
  2021-01-11 00:42 UTC  Don Seiler <don@seiler.us>
` Re: High COMMIT times
  2021-01-11 15:05 UTC  Craig Jackson <craig.jackson@broadcom.com>
` Re: High COMMIT times
  2021-01-11 15:23 UTC  Don Seiler <don@seiler.us>
` Re: High COMMIT times
  2021-01-15 21:18 UTC  Don Seiler <don@seiler.us>
  [18+ messages in thread]

RE: Need information on how MM frees up disk space (vaccum) after scheduled DB cleanup by BGwCronScript/BGwLogCleaner
  2021-01-14 12:09 UTC  M Tarkeshwar Rao <m.tarkeshwar.rao@ericsson.com>

How to deal with analyze gathering irrelevant stats
  2021-01-11 15:50 UTC  Rémi Chatenay <remi.chatenay@doctolib.com>
` Re: How to deal with analyze gathering irrelevant stats
  2021-01-11 16:29 UTC  Justin Pryzby <pryzby@telsasoft.com>
` Re: How to deal with analyze gathering irrelevant stats
  2021-01-11 16:37 UTC  Adam Brusselback <adambrusselback@gmail.com>
` Re: How to deal with analyze gathering irrelevant stats
  2021-01-11 16:47 UTC  Michael Lewis <mlewis@entrata.com>
` Re: How to deal with analyze gathering irrelevant stats
  2021-01-11 16:52 UTC  Rémi Chatenay <remi.chatenay@doctolib.com>
` Re: How to deal with analyze gathering irrelevant stats
  2021-01-11 18:26 UTC  Michael Lewis <mlewis@entrata.com>
  [6+ messages in thread]

Slow recursive CTE query questions, with row estimate and n_distinct issues
  2020-12-28 14:50 UTC  Christopher Baines <mail@cbaines.net>
` Re: Slow recursive CTE query questions, with row estimate and n_distinct issues
  2020-12-28 15:12 UTC  Michael Lewis <mlewis@entrata.com>
` Re: Slow recursive CTE query questions, with row estimate and n_distinct issues
  2020-12-28 16:09 UTC  Greg Spiegelberg <gspiegelberg@gmail.com>
` Re: Slow recursive CTE query questions, with row estimate and n_distinct issues
  2020-12-29 22:40 UTC  Christopher Baines <mail@cbaines.net>
` Re: Slow recursive CTE query questions, with row estimate and n_distinct issues
  2020-12-29 22:45 UTC  Christopher Baines <mail@cbaines.net>
  [5+ messages in thread]

Conundrum with scaling out of bottleneck with hot standby, PgPool-II, etc.
  2020-12-23 18:01 UTC  Gunther Schadow <raj@gusw.net>
` Re: Conundrum with scaling out of bottleneck with hot standby, PgPool-II, etc.
  2020-12-23 18:34 UTC  Marco Colli <collimarco91@gmail.com>
` Re: Conundrum with scaling out of bottleneck with hot standby, PgPool-II, etc.
  2020-12-23 19:09 UTC  Bruce Momjian <bruce@momjian.us>
  [3+ messages in thread]

Reversing NULLS in ORDER causes index not to be used?
  2020-12-19 01:53 UTC  Ken Tanzer <ken.tanzer@gmail.com>
` Re: Reversing NULLS in ORDER causes index not to be used?
  2020-12-19 02:02 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: Reversing NULLS in ORDER causes index not to be used?
  2020-12-19 02:30 UTC  Ken Tanzer <ken.tanzer@gmail.com>
  [3+ messages in thread]


[next (older)]

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox