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pgsql-performance - July 2010
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2010-07-01
Re: Analysis Function
Bruce Momjian (00:42)
What is the best way to optimize this query
Srikanth Kata (05:19)
how to (temporarily) disable/minimize benefits of disk block cache or postgresql shared buffer
Rajesh Kumar Mallah (09:41)
Re: Extremely high CPU usage when building tables
Rajesh Kumar Mallah (09:49)
Re: PostgreSQL as a local in-memory cache
Greg Smith (10:00)
Re: What is the best way to optimize this query
Rajesh Kumar Mallah (12:40)
Re: What is the best way to optimize this query
Thom Brown (12:51)
optimal ZFS filesystem on JBOD layout
Joachim Worringen (13:14)
Re: optimal ZFS filesystem on JBOD layout
Greg Smith (14:15)
Re: how to (temporarily) disable/minimize benefits of disk block cache or postgresql shared buffer
Craig Ringer (16:37)
Re: how to (temporarily) disable/minimize benefits of disk block cache or postgresql shared buffer
Rajesh Kumar Mallah (17:59)
big data - slow select (speech search)
Michal Fapso (22:34)
2010-07-02
Highly Efficient Custom Sorting
Eliot Gable (00:46)
Re: No hash join across partitioned tables?
Bruce Momjian (03:00)
Re: how to (temporarily) disable/minimize benefits of disk block cache or postgresql shared buffer
Craig Ringer (03:00)
Re: Highly Efficient Custom Sorting
Craig Ringer (03:04)
Re: No hash join across partitioned tables?
Tom Lane (04:05)
Re: Highly Efficient Custom Sorting
Tom Lane (04:08)
Re: big data - slow select (speech search)
Michal Fapso (05:23)
Performance issues with postgresql-8.4.0: Query gets stuck sometimes
Sachin Kumar (05:40)
Re: Performance issues with postgresql-8.4.0: Query gets stuck sometimes
Scott Marlowe (05:50)
Slow query with planner row strange estimation
damien hostin (08:48)
Re: Highly Efficient Custom Sorting
Merlin Moncure (13:59)
Re: Highly Efficient Custom Sorting
Eliot Gable (13:59)
using dbt2 postgresql 8.4 - rampup time issue
MUHAMMAD ASIF (14:38)
Re: Highly Efficient Custom Sorting
Matthew Wakeling (14:50)
Re: Highly Efficient Custom Sorting
Merlin Moncure (14:56)
Question about partitioned query behavior
Ranga Gopalan (15:28)
Re: Highly Efficient Custom Sorting
Craig James (16:36)
Re: Question about partitioned query behavior
Benjamin Krajmalnik (16:40)
Re: Low perfomance SUM and Group by large databse
Robert Haas (17:21)
Re: Extremely high CPU usage when building tables
Deborah Fuentes (19:07)
Re: how to (temporarily) disable/minimize benefits of disk block cache or postgresql shared buffer
Rajesh Kumar Mallah (19:22)
Re: Extremely high CPU usage when building tables
Rajesh Kumar Mallah (19:53)
Re: No hash join across partitioned tables?
Bruce Momjian (20:53)
Re: No hash join across partitioned tables?
Tom Lane (20:58)
Re: No hash join across partitioned tables?
Robert Haas (21:10)
Re: No hash join across partitioned tables?
Bruce Momjian (21:12)
Re: using dbt2 postgresql 8.4 - rampup time issue
Mark Wong (23:56)
2010-07-03
Re: Highly Efficient Custom Sorting
Craig Ringer (01:44)
Re: Highly Efficient Custom Sorting
Eliot Gable (03:17)
Re: Highly Efficient Custom Sorting
Merlin Moncure (18:08)
Re: Highly Efficient Custom Sorting
Eliot Gable (20:17)
Re: Highly Efficient Custom Sorting
Merlin Moncure (22:53)
2010-07-04
Re: Highly Efficient Custom Sorting
Alvaro Herrera (02:47)
Re: Performance issues with postgresql-8.4.0
Craig Ringer (12:38)
2010-07-05
Two "equivalent" WITH RECURSIVE queries, one of them slow.
Octavio Alvarez (06:07)
Re: Slow query with planner row strange estimation
damien hostin (07:28)
Re: how to (temporarily) disable/minimize benefits of disk block cache or postgresql shared buffer
Matthew Wakeling (09:55)
SeqScans on boolen values / How to speed this up?
Jens Hoffrichter (11:36)
Re: SeqScans on boolen values / How to speed this up?
Stephen Frost (13:47)
Re: using dbt2 postgresql 8.4 - rampup time issue
MUHAMMAD ASIF (17:24)
2010-07-06
Re: big data - slow select (speech search)
Robert Haas (00:25)
Re: Performance issues with postgresql-8.4.0: Query gets stuck sometimes
Robert Haas (00:34)
Re: SeqScans on boolen values / How to speed this up?
Craig Ringer (02:42)
Re: SeqScans on boolen values / How to speed this up?
Scott Marlowe (03:19)
Re: Slow query with planner row strange estimation
damien hostin (12:48)
Re: Extremely high CPU usage when building tables
Deborah Fuentes (15:59)
Re: Question about partitioned query behavior
Ranga Gopalan (16:30)
Re: Extremely high CPU usage when building tables
Kevin Grittner (17:43)
Re: Highly Efficient Custom Sorting
Robert Haas (19:01)
Re: Two "equivalent" WITH RECURSIVE queries, one of them slow.
Robert Haas (19:21)
Re: Question about partitioned query behavior
Robert Haas (19:30)
Re: Highly Efficient Custom Sorting
Eliot Gable (19:42)
Re: Highly Efficient Custom Sorting
Joe Conway (20:00)
Re: Highly Efficient Custom Sorting
Eliot Gable (20:17)
Re: Question about partitioned query behavior
Stephen Frost (20:26)
Re: Question about partitioned query behavior
Ranga Gopalan (21:02)
Re: Highly Efficient Custom Sorting
Eliot Gable (21:53)
Re: Highly Efficient Custom Sorting
Tom Lane (22:21)
2010-07-07
Re: using dbt2 postgresql 8.4 - rampup time issue
Mark Wong (00:35)
WAL partition overloaded--by autovacuum?
Richard Yen (01:10)
Re: WAL partition overloaded--by autovacuum?
Scott Marlowe (03:25)
Re: WAL partition overloaded--by autovacuum?
Scott Marlowe (03:27)
Re: WAL partition overloaded--by autovacuum?
Scott Marlowe (04:13)
Invitation to connect on LinkedIn
Gourish Singbal (06:33)
Two different execution plan for the same request
JOUANIN Nicolas (44) (07:55)
Re: Two different execution plan for the same request
Yeb Havinga (08:27)
Re: Two different execution plan for the same request
JOUANIN Nicolas (44) (08:47)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Mark Kirkwood (08:58)
Re: Two different execution plan for the same request
Yeb Havinga (08:59)
Re: Two different execution plan for the same request
Guillaume Smet (08:59)
Re: Two different execution plan for the same request
JOUANIN Nicolas (44) (11:27)
Re: WAL partition overloaded--by autovacuum?
Kevin Grittner (11:58)
Re: Two different execution plan for the same request
Matthew Wakeling (12:34)
Re: Two "equivalent" WITH RECURSIVE queries, one of them slow.
Merlin Moncure (13:14)
Re: big data - slow select (speech search)
Michal Fapso (13:31)
Re: Slow query with planner row strange estimation
damien hostin (14:39)
Re: Weird XFS WAL problem
Bruce Momjian (14:42)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Richard Yen (16:39)
Re: Highly Efficient Custom Sorting
Eliot Gable (19:23)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Richard Yen (19:32)
Re: Highly Efficient Custom Sorting
Kenneth Marshall (19:42)
Re: big data - slow select (speech search)
Robert Haas (20:49)
Logarithmic data frequency distributions and the query planner
Jerry Gamache (20:54)
Re: Logarithmic data frequency distributions and the query planner
Tom Lane (21:22)
performance on new linux box
Ryan Wexler (23:06)
2010-07-08
Re: performance on new linux box
Tom Lane (00:39)
Re: performance on new linux box
Rob Wultsch (00:39)
Re: performance on new linux box
Andy Colson (02:07)
Re: performance on new linux box
Pierre C (08:56)
Re: performance on new linux box
Eliot Gable (13:45)
Re: performance on new linux box
Kevin Grittner (13:53)
Re: performance on new linux box
Eliot Gable (14:38)
Re: performance on new linux box
Kevin Grittner (15:02)
Re: performance on new linux box
Ryan Wexler (16:31)
Re: performance on new linux box
Joshua D. Drake (17:04)
Re: performance on new linux boxeradmin(11983)i: STATEMENT: update license set expires= '2010-06-15' where lic
John Rouillard (17:05)
Re: performance on new linux box
Craig James (17:10)
Fwd: performance on new linux box
Ryan Wexler (17:16)
Re: Slow query with planner row strange estimation
Robert Haas (18:42)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Robert Haas (18:51)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Kevin Grittner (19:04)
Re: performance on new linux box
Jochen Erwied (19:13)
Re: performance on new linux box
Ryan Wexler (19:18)
Need help in performance tuning.
Harpreet singh Wadhwa (19:20)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Richard Yen (19:25)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Tom Lane (19:27)
Re: performance on new linux box
Kevin Grittner (19:28)
Re: performance on new linux box
Jochen Erwied (19:32)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Richard Yen (19:34)
Re: performance on new linux box
Ryan Wexler (19:37)
Re: performance on new linux box
Ben Chobot (19:40)
Re: performance on new linux box
Kevin Grittner (19:46)
Re: performance on new linux box
Ryan Wexler (19:47)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Kevin Grittner (19:50)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Tom Lane (19:50)
Re: performance on new linux box
David Boreham (19:50)
Re: performance on new linux box
Kevin Grittner (19:59)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Richard Yen (20:06)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Richard Yen (20:06)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Kevin Grittner (20:14)
Re: Need help in performance tuning.
Kevin Grittner (20:22)
Re: performance on new linux box
Craig James (21:01)
Re: performance on new linux box
Ryan Wexler (21:02)
Re: performance on new linux box
Timothy.Noonan (21:18)
Re: performance on new linux box
Jochen Erwied (21:39)
Re: performance on new linux box
Craig James (21:42)
Re: performance on new linux box
David Boreham (21:43)
2010-07-09
Re: Need help in performance tuning.
Craig Ringer (03:11)
Re: Need help in performance tuning.
Samuel Gendler (04:19)
Re: Need help in performance tuning.
Tom Lane (04:42)
Re: Need help in performance tuning.
Hannu Krosing (05:48)
Re: Need help in performance tuning.
Craig Ringer (07:52)
Re: Need help in performance tuning.
Harpreet singh Wadhwa (08:55)
Re: performance on new linux box
Russell Smith (09:08)
Re: Need help in performance tuning.
Harpreet singh Wadhwa (09:31)
Re: performance on new linux box
Samuel Gendler (09:38)
Queries about PostgreSQL PITR
Jayadevan M (09:47)
Re: Need help in performance tuning.
Craig Ringer (09:53)
Re: Slow query with planner row strange estimation
damien hostin (10:13)
Re: Need help in performance tuning.
Brad Nicholson (12:56)
Re: Need help in performance tuning.
Kevin Grittner (15:09)
Re: Need help in performance tuning.
Matthew Wakeling (15:30)
Re: Need help in performance tuning.
Kevin Grittner (15:49)
Re: Need help in performance tuning.
Jorge Montero (16:44)
Re: Need help in performance tuning.
Matthew Wakeling (17:03)
Re: Need help in performance tuning.
Kevin Grittner (17:52)
Re: Need help in performance tuning.
Jorge Montero (19:27)
Re: Need help in performance tuning.
Kevin Grittner (19:31)
Re: Slow query with planner row strange estimation
Robert Haas (20:25)
Re: Need help in performance tuning.
Robert Haas (20:35)
Index usage with functions in where condition
Jeremy Palmer (22:36)
Re: Need help in performance tuning.
Greg Smith (22:59)
Re: Index usage with functions in where condition
Tom Lane (23:19)
Re: [Slony1-general] WAL partition overloaded--by autovacuum?
Greg Smith (23:23)
2010-07-10
Re: Index usage with functions in where condition
Jeremy Palmer (00:25)
Re: Need help in performance tuning.
Kevin Grittner (00:31)
Re: Need help in performance tuning.
Mark Kirkwood (01:01)
Re: Pooling in Core WAS: Need help in performance tuning.
Josh Berkus (01:25)
Re: Pooling in Core WAS: Need help in performance tuning.
Samuel Gendler (03:29)
Re: Pooling in Core WAS: Need help in performance tuning.
Craig Ringer (03:33)
Re: Pooling in Core WAS: Need help in performance tuning.
Robert Haas (03:47)
Re: Need help in performance tuning.
Jesper Krogh (06:33)
Re: Need help in performance tuning.
Greg Smith (12:30)
Re: Pooling in Core WAS: Need help in performance tuning.
Josh Berkus (18:42)
Re: Pooling in Core WAS: Need help in performance tuning.
Tom Lane (18:51)
2010-07-11
Re: performance on new linux box
Ryan Wexler (20:02)
Re: Need help in performance tuning.
Pierre C (22:47)
2010-07-12
Re: Queries about PostgreSQL PITR
Fujii Masao (06:25)
Re: Slow query with planner row strange estimation
Dimitri (07:17)
Re: Queries about PostgreSQL PITR
Jayadevan M (08:29)
[Fwd: Re: Slow query with planner row strange estimation]
damien hostin (09:03)
Re: [Fwd: Re: Slow query with planner row strange estimation]
damien hostin (09:04)
Re: Pooling in Core WAS: Need help in performance tuning.
Matthew Wakeling (09:45)
Re: Queries about PostgreSQL PITR
Fujii Masao (10:05)
Re: Pooling in Core WAS: Need help in performance tuning.
Craig Ringer (10:58)
now() gives same time within the session
Atul.Goel (11:00)
Re: now() gives same time within the session
A. Kretschmer (11:15)
PostgreSQL PITR - more doubts
Jayadevan M (11:23)
Re: PostgreSQL PITR - more doubts
Jesper Krogh (11:38)
Re: PostgreSQL PITR - more doubts
Jayadevan M (12:04)
Re: Pooling in Core WAS: Need help in performance tuning.
Hannu Krosing (12:22)
Re: now() gives same time within the session
Atul.Goel (12:23)
Re: PostgreSQL PITR - more doubts
Kevin Grittner (12:28)
Re: Pooling in Core WAS: Need help in performance tuning.
Kevin Grittner (12:41)
Re: now() gives same time within the session
Rob Wultsch (13:11)
Re: now() gives same time within the session
Thom Brown (13:23)
Re: now() gives same time within the session
A. Kretschmer (13:24)
Re: now() gives same time within the session
Kenneth Marshall (13:26)
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