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pgsql-performance - April 2007

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2007-04-01

Re: scalablility problem Ron Mayer (10:22)
Re: scalablility problem Xiaoning Ding (17:51)

2007-04-02

Re: scalablility problem Dave Cramer (00:26)
Re: How to determine which indexes are not using or using seldom in database Andreas Kostyrka (07:45)
How to determine which indexes are not using or using seldom in database Denis Lishtovny (08:12)
Re: How to determine which indexes are not using or using seldom in database Thomas Pundt (08:45)
Re: Scaling SELECT:s with the number of disks on a stripe Peter Schuller (10:34)
Providing user based previleges to Postgres DB ramachandra.bhaskaram (10:35)
Re: Wrong plan sequential scan instead of an index one [8.2 solved it] Gaetano Mendola (10:40)
Re: Scaling SELECT:s with the number of disks on a stripe Peter Schuller (10:53)
Re: Providing user based previleges to Postgres DB Carlos Moreno (14:42)
postgres 7.4 vs. 8.x redux Alex Deucher (14:50)
Re: Scaling SELECT:s with the number of disks on a stripe Andrew - Supernews (17:00)

2007-04-03

postgres 7.4 vs 8.x redux: query plans Alex Deucher (05:09)
Re: postgres 7.4 vs 8.x redux: query plans Tom Lane (05:28)
Cache hit ratio Jean Arnaud (14:12)
Re: Cache hit ratio Guillaume Cottenceau (14:53)
Re: Cache hit ratio Luke Lonergan (16:17)
Re: Shared buffers, db transactions commited, and write IO on Solaris Josh Berkus (16:26)
Re: postgres 7.4 vs 8.x redux: query plans Alex Deucher (16:37)
Re: Shared buffers, db transactions commited, and write IO on Solaris Dimitri (16:51)
Re: Cache hit ratio Ben (17:33)
Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Arnau (18:59)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Josh Berkus (19:05)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Tom Lane (19:08)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" A.M. (19:16)
Re: Shared buffers, db transactions commited, and write IO on Solaris Erik Jones (19:24)
Re: postgres 7.4 vs 8.x redux: query plans Alex Deucher (19:30)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" C. Bergström (19:39)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" A.M. (19:47)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Alan Hodgson (20:00)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" A.M. (20:06)
Re: postgres 7.4 vs 8.x redux: query plans Merlin Moncure (20:13)
Re: postgres 7.4 vs 8.x redux: query plans Alex Deucher (20:18)
Re: postgres 7.4 vs 8.x redux: query plans Alex Deucher (20:34)
Re: postgres 7.4 vs 8.x redux: query plans Alex Deucher (20:45)
Re: postgres 7.4 vs 8.x redux: query plans Tom Lane (21:21)
Re: postgres 7.4 vs 8.x redux: query plans Alex Deucher (21:38)
Re: postgres 7.4 vs 8.x redux: query plans Alex Deucher (21:43)
Re: [HACKERS] EXISTS optimization Craig A. James (21:47)
SCSI vs SATA jason@ohloh.net (22:13)
Re: postgres 7.4 vs 8.x redux: query plans Alex Deucher (22:17)
Re: SCSI vs SATA Ron (23:07)
Re: SCSI vs SATA Ron (23:13)

2007-04-04

Re: SCSI vs SATA Geoff Tolley (01:54)
Re: SCSI vs SATA Brian A. Seklecki (03:36)
Re: SCSI vs SATA david (04:15)
Re: compact flash disks? James Mansion (05:18)
Re: Scaling SELECT:s with the number of disks on a stripe Peter Schuller (06:01)
postgresql.conf file for PostgreSQL 8.2.3 Eugene Ogurtsov (06:07)
Re: SCSI vs SATA Ron Mayer (08:36)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Arnau (08:50)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Ansgar -59cobalt- Wiechers (11:08)
Re: SCSI vs SATA Peter Kovacs (11:16)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Arnau (11:51)
Re: Scaling SELECT:s with the number of disks on a stripe Dave Cramer (11:52)
Re: Scaling SELECT:s with the number of disks on a stripe Andrew - Supernews (12:03)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Arnau (12:35)
Re: SCSI vs SATA Andreas Kostyrka (12:46)
Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Dimitri (12:46)
Re: SCSI vs SATA Alvaro Herrera (13:19)
Re: SCSI vs SATA Peter Kovacs (13:30)
Re: SCSI vs SATA Alvaro Herrera (13:36)
Re: SCSI vs SATA Rod Taylor (13:38)
Re: SCSI vs SATA Andreas Kostyrka (13:48)
Large objetcs performance Alexandre Vasconcelos (14:03)
Re: Large objetcs performance Guido Neitzer (14:11)
Re: SCSI vs SATA jason@ohloh.net (14:12)
Re: SCSI vs SATA Ron (14:57)
Re: SCSI vs SATA Joshua D. Drake (15:16)
Re: SCSI vs SATA Stefan Kaltenbrunner (15:33)
Re: SCSI vs SATA Joshua D. Drake (15:40)
Re: SCSI vs SATA Andreas Kostyrka (15:43)
Re: SCSI vs SATA Joshua D. Drake (15:50)
Re: SCSI vs SATA Stefan Kaltenbrunner (15:59)
Re: SCSI vs SATA david (16:04)
Can't drop tablespace or user after disk gone Craig A. James (16:43)
Re: Can't drop tablespace or user after disk gone Tom Lane (16:57)
Re: SCSI vs SATA mark (16:58)
Re: SCSI vs SATA Geoff Tolley (17:36)
Re: Scaling SELECT:s with the number of disks on a stripe Peter Schuller (17:44)
Re: SCSI vs SATA Geoff Tolley (18:03)
Re: SCSI vs SATA Geoff Tolley (18:40)
Re: SCSI vs SATA James Mansion (18:45)
Re: SCSI vs SATA Arjen van der Meijden (19:09)
Re: SCSI vs SATA jason@ohloh.net (19:17)
Re: SCSI vs SATA Arjen van der Meijden (19:38)
Re: SCSI vs SATA Bruce Momjian (20:27)
Re: SCSI vs SATA Joshua D. Drake (20:32)
Re: SCSI vs SATA Bruce Momjian (20:36)
Re: SCSI vs SATA Carlos Moreno (20:48)
Re: SCSI vs SATA jason@ohloh.net (23:42)

2007-04-05

Re: SCSI vs SATA James Mansion (05:25)
Re: SCSI vs SATA Tom Lane (05:32)
Re: SCSI vs SATA Arjen van der Meijden (07:07)
Re: SCSI vs SATA Heikki Linnakangas (09:28)
Re: SCSI vs SATA Ron (11:09)
Re: SCSI vs SATA Scott Marlowe (15:03)
Re: SCSI vs SATA Scott Marlowe (15:19)
Re: SCSI vs SATA Jeff Frost (15:21)
Re: postgres 7.4 vs 8.x redux: query plans Alex Deucher (15:34)
Re: SCSI vs SATA jason@ohloh.net (15:38)
Re: SCSI vs SATA jason@ohloh.net (15:58)
Re: SCSI vs SATA Joshua D. Drake (16:02)
Re: SCSI vs SATA Alex Deucher (16:10)
Re: SCSI vs SATA Ron (16:25)
Re: SCSI vs SATA Arjen van der Meijden (16:29)
a question about Direct I/O and double buffering Xiaoning Ding (17:09)
What do the adminpack functions do? (8.2.3) Michael Dengler (18:01)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Josh Berkus (18:05)
Re: What do the adminpack functions do? (8.2.3) Joshua D. Drake (18:07)
Re: a question about Direct I/O and double buffering Erik Jones (18:09)
Re: a question about Direct I/O and double buffering Xiaoning Ding (18:22)
Re: a question about Direct I/O and double buffering Mark Lewis (18:27)
Premature view materialization in 8.2? Jonathan Ellis (18:46)
Re: a question about Direct I/O and double buffering Erik Jones (18:47)
Re: a question about Direct I/O and double buffering Alex Deucher (18:56)
Re: a question about Direct I/O and double buffering Erik Jones (18:58)
Re: Equivalents in PostgreSQL of MySQL's "ENGINE=MEMORY" "MAX_ROWS=1000" Dimitri (19:00)
High Load on Postgres 7.4.16 Server John Allgood (19:06)
Re: High Load on Postgres 7.4.16 Server Jeff Frost (19:23)
Re: High Load on Postgres 7.4.16 Server C. Bergström (19:28)
Re: SCSI vs SATA James Mansion (19:30)
Re: High Load on Postgres 7.4.16 Server John Allgood (19:33)
Re: High Load on Postgres 7.4.16 Server Jeff Frost (19:47)
Re: a question about Direct I/O and double buffering Mark Lewis (19:56)
Re: High Load on Postgres 7.4.16 Server Dave Cramer (20:00)
Re: a question about Direct I/O and double buffering Erik Jones (20:10)
Re: SCSI vs SATA david (20:11)
Re: High Load on Postgres 7.4.16 Server John Allgood (20:13)
Re: SCSI vs SATA david (20:15)
Re: High Load on Postgres 7.4.16 Server Dave Cramer (20:27)
Re: a question about Direct I/O and double buffering david (20:33)
Re: a question about Direct I/O and double buffering Xiaoning Ding (20:58)
Re: a question about Direct I/O and double buffering Alex Deucher (21:06)
Re: SCSI vs SATA Scott Marlowe (21:13)
Re: a question about Direct I/O and double buffering Erik Jones (21:39)
Re: Weird performance drop Vincenzo Romano (21:52)

2007-04-06

Re: ERROR: out of shared memory Joseph S (00:25)
Re: a question about Direct I/O and double buffering david (01:47)
Re: SCSI vs SATA david (02:07)
Re: SCSI vs SATA Ron (03:19)
Re: SCSI vs SATA david (03:40)
Re: a question about Direct I/O and double buffering david (04:33)
Re: SCSI vs SATA Greg Smith (04:37)
Re: SCSI vs SATA Richard Troy (04:40)
Re: SCSI vs SATA Ron (05:27)
Re: Premature view materialization in 8.2? Tom Lane (05:43)
Re: High Load on Postgres 7.4.16 Server Tom Lane (05:50)
Re: Premature view materialization in 8.2? Jonathan Ellis (05:51)
Re: SCSI vs SATA david (05:53)
Re: SCSI vs SATA Tom Lane (06:00)
Re: SCSI vs SATA Greg Smith (06:10)
Re: Premature view materialization in 8.2? Tom Lane (06:23)
Re: SCSI vs SATA Tom Lane (06:38)
Re: SCSI vs SATA Michael Stone (11:38)
Re: SCSI vs SATA Michael Stone (11:43)
Re: SCSI vs SATA Ron (12:31)
Re: SCSI vs SATA Geoffrey (12:43)
Re: SCSI vs SATA Geoffrey (12:46)
Re: SCSI vs SATA Ron (12:49)
Re: SCSI vs SATA Michael Stone (13:23)
Re: Premature view materialization in 8.2? Jonathan Ellis (14:24)
Re: SCSI vs SATA Scott Marlowe (15:20)
Re: High Load on Postgres 7.4.16 Server John Allgood (15:21)
more on high load on postgres 7.4.16 Geoffrey (15:41)
Re: more on high load on postgres 7.4.16 Stefan Kaltenbrunner (15:58)
Re: SCSI vs SATA Ron (16:41)
Re: more on high load on postgres 7.4.16 Geoffrey (17:04)
Re: Premature view materialization in 8.2? Tom Lane (17:40)
Re: Premature view materialization in 8.2? Jonathan Ellis (17:57)
Re: Premature view materialization in 8.2? Tom Lane (18:00)
Re: Premature view materialization in 8.2? Jonathan Ellis (18:03)
Re: SCSI vs SATA Michael Stone (18:19)
Re: Premature view materialization in 8.2? Tom Lane (18:34)
Re: SCSI vs SATA Ron (19:37)
Re: Premature view materialization in 8.2? Jonathan Ellis (20:26)
postgres 8.2 seems to prefer Seq Scan Alex Deucher (20:38)
Re: SCSI vs SATA Greg Smith (20:44)
Re: SCSI vs SATA Michael Stone (21:02)
Re: postgres 8.2 seems to prefer Seq Scan Michael Fuhr (21:31)
Re: postgres 8.2 seems to prefer Seq Scan Alex Deucher (21:48)
Re: SCSI vs SATA david (22:04)
Re: SCSI vs SATA Charles Sprickman (22:40)
Re: SCSI vs SATA david (23:00)
Re: SCSI vs SATA Andreas Kostyrka (23:17)
Re: SCSI vs SATA Mark Kirkwood (23:24)

2007-04-07

Re: SCSI vs SATA Bruce Momjian (02:35)
fast DISTINCT or EXIST Tilo Buschmann (10:47)
Re: fast DISTINCT or EXIST Arjen van der Meijden (12:32)
Re: SCSI vs SATA Ron (13:03)
Re: fast DISTINCT or EXIST Tom Lane (15:54)
Re: fast DISTINCT or EXIST Tilo Buschmann (16:24)
Re: fast DISTINCT or EXIST Tom Lane (16:39)
Re: fast DISTINCT or EXIST Arjen van der Meijden (17:28)
Re: SCSI vs SATA david (21:42)

2007-04-08

Re: SCSI vs SATA Ron (00:46)
Re: SCSI vs SATA david (03:13)
Re: SCSI vs SATA Joshua D. Drake (03:20)
Re: SCSI vs SATA mark (07:49)

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