pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
postgres files in use not staying in linux file cache
  2014-06-05 21:32 UTC  Brio <brianoraas@gmail.com>
` Re: postgres files in use not staying in linux file cache
  2014-06-10 21:07 UTC  Shaun Thomas <sthomas@optionshouse.com>
` Re: postgres files in use not staying in linux file cache
  2014-06-13 07:19 UTC  Tim Kane <tim.kane@gmail.com>
` Re: postgres files in use not staying in linux file cache
  2014-06-13 16:11 UTC  Shaun Thomas <sthomas@optionshouse.com>
` Re: postgres files in use not staying in linux file cache
  2014-06-16 18:14 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: postgres files in use not staying in linux file cache
  2014-06-25 00:13 UTC  Brio <brianoraas@gmail.com>
  [6+ messages in thread]

huge pgstat.stat file on PostgreSQL 8.3.24
  2014-06-19 04:38 UTC  Huang, Suya <Suya.Huang@au.experian.com>
` Re: huge pgstat.stat file on PostgreSQL 8.3.24
  2014-06-19 05:28 UTC  Pavel Stehule <pavel.stehule@gmail.com>
` Re: huge pgstat.stat file on PostgreSQL 8.3.24
  2014-06-19 05:35 UTC  Huang, Suya <Suya.Huang@au.experian.com>
` Re: huge pgstat.stat file on PostgreSQL 8.3.24
  2014-06-19 05:41 UTC  Pavel Stehule <pavel.stehule@gmail.com>
` Re: huge pgstat.stat file on PostgreSQL 8.3.24
  2014-06-19 10:01 UTC  Tomas Vondra <tv@fuzzy.cz>
` Re: huge pgstat.stat file on PostgreSQL 8.3.24
  2014-06-19 23:44 UTC  Huang, Suya <Suya.Huang@au.experian.com>
` Re: huge pgstat.stat file on PostgreSQL 8.3.24
  2014-06-20 03:33 UTC  Pavel Stehule <pavel.stehule@gmail.com>
` Re: huge pgstat.stat file on PostgreSQL 8.3.24
  2014-06-20 10:14 UTC  Tomas Vondra <tv@fuzzy.cz>
` Re: huge pgstat.stat file on PostgreSQL 8.3.24
  2014-06-24 07:07 UTC  Huang, Suya <Suya.Huang@au.experian.com>
  [9+ messages in thread]

autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-05-19 00:35 UTC  tim_wilson <tim.wilson@telogis.com>
` Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-05-19 03:56 UTC  tim_wilson <tim.wilson@telogis.com>
` Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-05-20 04:13 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-06-06 00:55 UTC  tim_wilson <tim.wilson@telogis.com>
` Re: Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-06-06 02:02 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-06-06 06:43 UTC  tim_wilson <tim.wilson@telogis.com>
` Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-06-06 11:22 UTC  tim_wilson <tim.wilson@telogis.com>
` Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-06-10 21:37 UTC  tim_wilson <tim.wilson@telogis.com>
` Re: Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-06-10 22:07 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-06-10 22:41 UTC  tim_wilson <tim.wilson@telogis.com>
` Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0
  2014-06-24 00:39 UTC  tim_wilson <tim.wilson@telogis.com>
  [11+ messages in thread]

Unable to allocate 2G of shared memory on wheezy
  2014-06-18 19:00 UTC  Dave Cramer <davecramer@gmail.com>
` Re: Unable to allocate 2G of shared memory on wheezy
  2014-06-18 19:15 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: Unable to allocate 2G of shared memory on wheezy
  2014-06-18 19:24 UTC  Dave Cramer <davecramer@gmail.com>
` Re: Unable to allocate 2G of shared memory on wheezy
  2014-06-18 19:33 UTC  Dave Cramer <davecramer@gmail.com>
` Re: Unable to allocate 2G of shared memory on wheezy
  2014-06-18 19:37 UTC  Tom Lane <tgl@sss.pgh.pa.us>
  [5+ messages in thread]

1 machine + master DB with postgres_fdw + multiple DB instances on different ports
  2014-06-17 00:24 UTC  Gezeala M. Bacuño II <gezeala@gmail.com>
` Re: 1 machine + master DB with postgres_fdw + multiple DB instances on different ports
  2014-06-17 07:17 UTC  Albe Laurenz <laurenz.albe@wien.gv.at>
` Re: 1 machine + master DB with postgres_fdw + multiple DB instances on different ports
  2014-06-17 16:41 UTC  Gezeala M. Bacuño II <gezeala@gmail.com>
  [3+ messages in thread]

Query memory usage greatly in excess of work_mem * query plan steps
  2014-06-11 22:02 UTC  Timothy Garnett <tgarnett@panjiva.com>
` Re: Query memory usage greatly in excess of work_mem * query plan steps
  2014-06-14 02:18 UTC  Franklin, Dan <dan.franklin@pearson.com>
` Re: Query memory usage greatly in excess of work_mem * query plan steps
  2014-06-14 14:26 UTC  Tom Lane <tgl@sss.pgh.pa.us>
  [3+ messages in thread]

OFFSET/LIMIT - Disparate Performance w/ Go application
  2014-06-12 07:08 UTC  Matt Silverlock <matt@eatsleeprepeat.net>
` Re: OFFSET/LIMIT - Disparate Performance w/ Go application
  2014-06-12 14:58 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: OFFSET/LIMIT - Disparate Performance w/ Go application
  2014-06-12 16:15 UTC  Merlin Moncure <mmoncure@gmail.com>
` Re: OFFSET/LIMIT - Disparate Performance w/ Go application
  2014-06-12 19:48 UTC  Andreas Joseph Krogh <andreas@visena.com>
` Re: OFFSET/LIMIT - Disparate Performance w/ Go application
  2014-06-12 19:58 UTC  Merlin Moncure <mmoncure@gmail.com>
` Re: OFFSET/LIMIT - Disparate Performance w/ Go application
  2014-06-12 20:46 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: OFFSET/LIMIT - Disparate Performance w/ Go application
  2014-06-12 22:39 UTC  Matt Silverlock <matt@eatsleeprepeat.net>
  [7+ messages in thread]

UNION and bad performance
  2010-12-09 10:52 UTC  Olivier Pala <olivier.pala@xgs-france.com>
` Re: UNION and bad performance
  2010-12-11 10:27 UTC  Marc Mamin <M.Mamin@intershop.de>
` Re: UNION and bad performance
  2010-12-11 13:45 UTC  Andreas Kretschmer <akretschmer@spamfence.net>
` Re: UNION and bad performance
  2010-12-12 13:12 UTC  pasman pasmański <pasman.p@gmail.com>
` Re: UNION and bad performance
  2010-12-20 18:57 UTC  Robert Haas <robertmhaas@gmail.com>
` Re: UNION and bad performance
  2014-06-08 13:58 UTC  pinker <pinker@onet.eu>
` Re: UNION and bad performance
  2014-06-08 15:53 UTC  David G Johnston <david.g.johnston@gmail.com>
  [7+ messages in thread]

(no subject)
  2014-06-06 22:15 UTC  Scott Marlowe <scott.marlowe@gmail.com>
` Re:
  2014-06-07 01:38 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re:
  2014-06-07 01:45 UTC  Scott Marlowe <scott.marlowe@gmail.com>
  [3+ messages in thread]

CPU load spikes when CentOS tries to reclaim 'cached' memory
  2014-06-05 00:27 UTC  vlasmarias <vlasmarias@contigo.com>
` Re: CPU load spikes when CentOS tries to reclaim 'cached' memory
  2014-06-05 15:58 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: CPU load spikes when CentOS tries to reclaim 'cached' memory
  2014-06-05 19:23 UTC  Merlin Moncure <mmoncure@gmail.com>
` Re: CPU load spikes when CentOS tries to reclaim 'cached' memory
  2014-06-05 19:47 UTC  Deron <fecastle@gmail.com>
` Re: CPU load spikes when CentOS tries to reclaim 'cached' memory
  2014-06-05 19:57 UTC  Merlin Moncure <mmoncure@gmail.com>
` Re: CPU load spikes when CentOS tries to reclaim 'cached' memory
  2014-06-05 23:57 UTC  Vincent Lasmarias <vlasmarias@contigo.com>
` Re: CPU load spikes when CentOS tries to reclaim 'cached' memory
  2014-06-06 09:17 UTC  Steven Crandell <steven.crandell@gmail.com>
` Re: CPU load spikes when CentOS tries to reclaim 'cached' memory
  2014-06-06 21:32 UTC  Merlin Moncure <mmoncure@gmail.com>
  [8+ messages in thread]

Seqscan on big table, when an Index-Usage should be possible
  2014-06-05 19:36 UTC  Weinzierl Stefan <Stefan@weinzierl-stefan.de>
` Re: Seqscan on big table, when an Index-Usage should be possible
  2014-06-05 20:20 UTC  Igor Neyman <ineyman@perceptron.com>
  [2+ messages in thread]

High CPU load when 'free -m' shows low 'free' memory even though large 'cached' memory still available
  2014-06-02 23:43 UTC  Vince Lasmarias <vincent.lasmarias@gmail.com>
` Re: High CPU load when 'free -m' shows low 'free' memory even though large 'cached' memory still available
  2014-06-05 13:47 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: High CPU load when 'free -m' shows low 'free' memory even though large 'cached' memory still available
  2014-06-05 20:03 UTC  Merlin Moncure <mmoncure@gmail.com>
  [3+ messages in thread]

Possible performance regression in PostgreSQL 9.2/9.3?
  2014-06-04 13:56 UTC  Linos <info@linos.es>
` Re: Possible performance regression in PostgreSQL 9.2/9.3?
  2014-06-04 19:36 UTC  Merlin Moncure <mmoncure@gmail.com>
` Re: Possible performance regression in PostgreSQL 9.2/9.3?
  2014-06-04 19:58 UTC  Linos <info@linos.es>
` Re: Possible performance regression in PostgreSQL 9.2/9.3?
  2014-06-04 20:57 UTC  Merlin Moncure <mmoncure@gmail.com>
` Re: Possible performance regression in PostgreSQL 9.2/9.3?
  2014-06-04 22:09 UTC  Linos <info@linos.es>
` Re: Possible performance regression in PostgreSQL 9.2/9.3?
  2014-06-05 13:29 UTC  Igor Neyman <ineyman@perceptron.com>
` Re: Possible performance regression in PostgreSQL 9.2/9.3?
  2014-06-05 13:36 UTC  Linos <info@linos.es>
  [7+ messages in thread]

parse/bind/execute
  2014-06-05 01:32 UTC  Huang, Suya <Suya.Huang@au.experian.com>
` Re: parse/bind/execute
  2014-06-05 01:57 UTC  David G Johnston <david.g.johnston@gmail.com>
` Re: parse/bind/execute
  2014-06-05 02:20 UTC  Huang, Suya <Suya.Huang@au.experian.com>
` Re: parse/bind/execute
  2014-06-05 02:34 UTC  David Johnston <david.g.johnston@gmail.com>
  [4+ messages in thread]

group commit
  2014-06-04 18:44 UTC  Evgeny Shishkin <itparanoia@gmail.com>
` Re: group commit
  2014-06-04 19:37 UTC  David G Johnston <david.g.johnston@gmail.com>
  [2+ messages in thread]

Re[2]: [PERFORM] SELECT outage in semop
  2014-05-31 09:03 UTC  Suren Arustamyan <suren-a@inbox.ru>

SELECT outage in semop
  2014-05-30 14:55 UTC  Сурен Арустамян <suren-a@inbox.ru>
` Re: SELECT outage in semop
  2014-05-30 15:00 UTC  Сурен Арустамян <suren-a@inbox.ru>
` Re: SELECT outage in semop
  2014-05-30 15:19 UTC  Albe Laurenz <laurenz.albe@wien.gv.at>
  [3+ messages in thread]

NFS, file system cache and shared_buffers
  2014-05-27 11:06 UTC  Albe Laurenz <laurenz.albe@wien.gv.at>
` Re: NFS, file system cache and shared_buffers
  2014-05-27 12:26 UTC  Heikki Linnakangas <hlinnakangas@vmware.com>
` Re: NFS, file system cache and shared_buffers
  2014-05-27 14:40 UTC  Stephen Frost <sfrost@snowman.net>
` Re: NFS, file system cache and shared_buffers
  2014-05-27 15:00 UTC  Albe Laurenz <laurenz.albe@wien.gv.at>
` Re: NFS, file system cache and shared_buffers
  2014-05-27 15:09 UTC  Shaun Thomas <sthomas@optionshouse.com>
` Re: NFS, file system cache and shared_buffers
  2014-05-27 15:18 UTC  David Boreham <david_list@boreham.org>
` Re: NFS, file system cache and shared_buffers
  2014-05-27 15:32 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: NFS, file system cache and shared_buffers
  2014-05-27 16:54 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: NFS, file system cache and shared_buffers
  2014-05-27 18:20 UTC  John Melesky <john.melesky@rentrakmail.com>
` Re: NFS, file system cache and shared_buffers
  2014-05-28 07:50 UTC  Albe Laurenz <laurenz.albe@wien.gv.at>
` Re: NFS, file system cache and shared_buffers
  2014-05-28 08:41 UTC  Albe Laurenz <laurenz.albe@wien.gv.at>
` Re: NFS, file system cache and shared_buffers
  2014-05-29 00:36 UTC  Josh Berkus <josh@agliodbs.com>
` Re: NFS, file system cache and shared_buffers
  2014-05-30 07:12 UTC  Albe Laurenz <laurenz.albe@wien.gv.at>
  [13+ messages in thread]

Planner doesn't take indexes into account
  2014-05-27 21:09 UTC  Grzegorz Olszewski <grzegorz.olszewski@outlook.com>
` Re: Planner doesn't take indexes into account
  2014-05-27 21:14 UTC  AI Rumman <rummandba@gmail.com>
` Re: Planner doesn't take indexes into account
  2014-05-28 09:59 UTC  Grzegorz Olszewski <grzegorz.olszewski@outlook.com>
` Re: Planner doesn't take indexes into account
  2014-05-28 10:22 UTC  Heikki Linnakangas <hlinnakangas@vmware.com>
` Re: Planner doesn't take indexes into account
  2014-05-28 13:31 UTC  Shaun Thomas <sthomas@optionshouse.com>
` Re: Planner doesn't take indexes into account
  2014-05-28 21:03 UTC  Grzegorz Olszewski <grzegorz.olszewski@outlook.com>
  [6+ messages in thread]

Profiling PostgreSQL
  2014-05-22 13:27 UTC  Dimitris Karampinas <dkarampin@gmail.com>
` Re: Profiling PostgreSQL
  2014-05-22 13:34 UTC  David Boreham <david_list@boreham.org>
` Re: Profiling PostgreSQL
  2014-05-22 13:48 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: Profiling PostgreSQL
  2014-05-22 23:39 UTC  Michael Paquier <michael.paquier@gmail.com>
` Re: Profiling PostgreSQL
  2014-05-23 14:40 UTC  Dimitris Karampinas <dkarampin@gmail.com>
` Re: Profiling PostgreSQL
  2014-05-23 15:13 UTC  Pavel Stehule <pavel.stehule@gmail.com>
` Re: Profiling PostgreSQL
  2014-05-23 16:52 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: Profiling PostgreSQL
  2014-05-23 17:25 UTC  Dimitris Karampinas <dkarampin@gmail.com>
` Re: Profiling PostgreSQL
  2014-05-23 17:57 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: Profiling PostgreSQL
  2014-05-25 16:26 UTC  Dimitris Karampinas <dkarampin@gmail.com>
` Re: Profiling PostgreSQL
  2014-05-25 22:45 UTC  Matheus de Oliveira <matioli.matheus@gmail.com>
  [11+ messages in thread]

same query different execution plan (hash join vs. semi-hash join)
  2014-05-16 02:38 UTC  Huang, Suya <Suya.Huang@au.experian.com>
` Re: same query different execution plan (hash join vs. semi-hash join)
  2014-05-16 02:58 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: same query different execution plan (hash join vs. semi-hash join)
  2014-05-19 06:14 UTC  Huang, Suya <Suya.Huang@au.experian.com>
` Re: same query different execution plan (hash join vs. semi-hash join)
  2014-05-19 14:22 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: same query different execution plan (hash join vs. semi-hash join)
  2014-05-23 00:16 UTC  Huang, Suya <Suya.Huang@au.experian.com>
  [5+ messages in thread]

View has different query plan than select statement
  2014-05-19 04:47 UTC  Geoff Hull <geoff.hull@mccarthy.co.nz>
` Re: View has different query plan than select statement
  2014-05-19 07:19 UTC  David Rowley <dgrowleyml@gmail.com>
` Re: View has different query plan than select statement
  2014-05-20 23:06 UTC  Geoff Hull <geoff.hull@mccarthy.co.nz>
  [3+ messages in thread]

Query plan good in 8.4, bad in 9.2 and better in 9.3
  2014-05-15 16:35 UTC  Scott Marlowe <scott.marlowe@gmail.com>
` Re: Query plan good in 8.4, bad in 9.2 and better in 9.3
  2014-05-15 16:52 UTC  Tom Lane <tgl@sss.pgh.pa.us>
` Re: Query plan good in 8.4, bad in 9.2 and better in 9.3
  2014-05-15 16:54 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: Query plan good in 8.4, bad in 9.2 and better in 9.3
  2014-05-19 14:50 UTC  Scott Marlowe <scott.marlowe@gmail.com>
  [4+ messages in thread]

Stats collector constant I/O
  2014-05-15 04:18 UTC  Craig James <cjames@emolecules.com>
` Re: Stats collector constant I/O
  2014-05-15 08:18 UTC  Jeff Janes <jeff.janes@gmail.com>
` Re: Stats collector constant I/O
  2014-05-15 08:25 UTC  Pavel Stehule <pavel.stehule@gmail.com>
` Re: Stats collector constant I/O
  2014-05-15 23:27 UTC  Tomas Vondra <tv@fuzzy.cz>
  [4+ messages in thread]

how do functions affect query plan?
  2014-05-15 05:16 UTC  常超 <chang-chao@hotmail.com>
` Re: how do functions affect query plan?
  2014-05-15 05:43 UTC  David G Johnston <david.g.johnston@gmail.com>
` Re: how do functions affect query plan?
  2014-05-15 06:19 UTC  changchao <chang-chao@hotmail.com>
` Re: how do functions affect query plan?
  2014-05-15 07:59 UTC  changchao <chang-chao@hotmail.com>
` Re: FW: how do functions affect query plan?
  2014-05-15 08:31 UTC  楊新波 <silent0608@gmail.com>
` Re: how do functions affect query plan?
  2014-05-15 08:44 UTC  changchao <chang-chao@hotmail.com>
  [6+ 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