Postgresql Performance
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- Re: Extracting superlatives - SQL design philosophy, (continued)
- partitioned tables query not using indexes,
Kevin Kempter
- Thx and additional Q's .....,
Dave Crooke
- Internal operations when the planner makes a hash join.,
negora
- Advice requested on structuring aggregation queries,
Dave Crooke
- plpgsql plan cache,
Joel Jacobson
- shared_buffers,
George Sexton
- can we optimize STACK_DEPTH_SLOP,
terry
- AutoVacuum_NapTime,
George Sexton
- index usage in not like,
AI Rumman
Michael Clemmons wants to stay in touch on LinkedIn,
Michael Clemmons
bgwriter tunables vs pg_stat_bgwriter,
Jeff
another 8.1->8.4 regression,
Ben Chobot
Re: Almost infinite query -> Different Query Plan when changing where clause value,
Kevin Grittner
Why index is not using here?,
AI Rumman
Auto Vacuum out of memory,
Rose Zhou
disk space usage unexpected,
Rose Zhou
Re: Almost infinite query -> Different Query Plan when changing where clause value,
Kevin Grittner
Why primary key index are not using in joining?,
AI Rumman
8.1 -> 8.4 regression,
Ben Chobot
PostgreSQL on SMP Architectures,
Reydan Cankur
Questions on plan with INSERT/SELECT on partitioned table,
Connors, Bill
Almost infinite query -> Different Query Plan when changing where clause value,
lionel duboeuf
Immutable table functions,
Luiz Angelo Daros de Luca
Dell PERC H700/H800,
Matthew Wakeling
perf problem with huge table,
rama
Deferred constraint and delete performance,
Franck Routier
How exactly PostgreSQL allocates memory for its needs?,
Anton Maksimenkov
512,600ms query becomes 7500ms... but why? Postgres 8.3 query planner quirk?,
Bryce Nesbitt
PostgreSQL - case studies,
Jayadevan M
DISTINCT vs. GROUP BY,
Dimi Paun
moving pg_xlog -- yeah, it's worth it!,
Kevin Grittner
Re: [GENERAL] index is not using,
Guillaume Lelarge
index is not using?,
AI Rumman
Linux I/O tuning: CFQ vs. deadline,
Greg Smith
index on partitioned table,
Wojtek
bigint integers up to 19 digits.,
Tory M Blue
foreign key constraint lock behavour in postgresql,
wangyuxiang
Optimizing Postgresql server and FreeBSD for heavy read and writes,
Amitabh Kant
some problems when i use postgresql 8.4.2 in my projects .,
wyx6fox
Slow-ish Query Needs Some Love,
Matt White
Re: Slow-ish Query Needs Some Love,
Robert Haas
queries with subquery constraints on partitioned tables not optimized?,
Davor J.
System overload / context switching / oom, 8.3,
Rob
- Re: System overload / context switching / oom, 8.3,
Scott Marlowe
- Re: System overload / context switching / oom, 8.3,
Kevin Grittner
- Re: System overload / context switching / oom, 8.3,
Andy Colson
- Re: System overload / context switching / oom, 8.3,
Andy Colson
- Re: System overload / context switching / oom, 8.3,
Matthew Wakeling
Queries within a function,
Mridula Mahadevan
Re: 回复：Re: [PERFORM] the jokes for pg concurrency write performance,
Richard Broersma
Sincere apology for my insults and hand-waving in these mails:the jokes for pg concurrency write performance,
wyx6fox
Re: use pgsql in a big project, but i found pg has some big problem on concurrency write operation, maybe a joke for myself !,
Kevin Grittner
the jokes for pg concurrency write performance,
wyx6fox
use pgsql in a big project, but i found pg has some big problem on concurrency write operation, maybe a joke for myself !,
wyx6fox
Slow query: table iteration (8.3),
Glenn Maynard
Re: Slow query: table iteration (8.3),
Robert Haas
Limited Shared Buffer Problem,
**Rod MacNeil
Constraint propagating for equal fields,
Віталій Тимчишин
test send (recommended by Dave Page),
Mark Steben
Benchmark shows very slow bulk delete,
Thom Brown
Should the optimiser convert a CASE into a WHERE if it can?,
Richard Neill
Poor query plan across OR operator,
Mark Hills
splitting data into multiple tables,
nair rajiv
Fragmentation/Vacuum, Analyze, Re-Index,
DM
TPC-C implementation for postgresql?,
tmp
Data Set Growth causing 26+hour runtime, on what we believe to be very simple SQL,
Tory M Blue
Slow update query,
elias ghanem
performance question on VACUUM FULL (Postgres 8.4.2),
PG User 2010
renice on an I/O bound box,
Willy-Bas Loos
Re: renice on an I/O bound box,
Arjen van der Meijden
ext4 finally doing the right thing,
Greg Smith
Bad plan choice nestloop vs. hashjoin,
Kenneth Marshall
OT: Db2 connection pooling?,
Alan McKay
New server to improve performance on our large and busy DB - advice? (v2),
Carlo Stonebanks
new server I/O setup,
Fernando Hevia
bad execution plan for subselects containing windowing-function,
Andreas Kretschmer
Re: Slow "Select count(*) ..." query on table with 60 Mio. rows,
Kevin Grittner
Slow "Select count(*) ..." query on table with 60 Mio. rows,
tom
Inserting 8MB bytea: just 25% of disk perf used?,
fkater@xxxxxxxxxxxxxx
Re: Inserting 8MB bytea: just 25% of disk perf used?,
Florian Weimer
Re: Inserting 8MB bytea: just 25% of disk perf used?,
Pierre Frédéric Caillaud
Message not available
Re: Inserting 8MB bytea: just 25% of disk perf used?,
Merlin Moncure
Hashaggregate estimates,
Jorge Montero
a heavy duty operation on an "unused" table kills my server,
Eduardo Piombino
Re: a heavy duty operation on an "unused" table kills my server,
Craig Ringer
Re: a heavy duty operation on an "unused" table kills my server,
Scott Marlowe
cache false-sharing in lwlocks,
Rayson Ho
performance config help,
Bob Dusek
Choice of bitmap scan over index scan,
Mathieu De Zutter
Joint index including MAX() ?,
Richard Neill
PG optimization question,
Nickolay
Change query join order,
Kaloyan Iliev Iliev
FusionIO performance,
Tore Halvorsen
"large" spam tables and performance: postgres memory parameters,
Gary Warner
Air-traffic benchmark,
Lefteris
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