Postgresql Performance
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random_page_cost vs ssd?,
Jeff
Query performance over a large proportion of data,
Steve McLellan
When does sequential performance matter in PG?,
henk de wit
Re: [JDBC] Query much slower when run from postgres function,
Scott Carey
DBT Presentation Location?,
Lee Hughes
Query much slower when run from postgres function,
Mario Splivalo
Index scan plan estimates way off.,
Jonathan Hseu
Long Running Commits,
Brad Nicholson
work_mem in high transaction rate database,
Flavio Henrique Araque Gurgel
Problems with ordering (can't force query planner to use an index),
Sebastjan Trepca
Substring search using "exists" with a space in the search term,
Hans Liebenberg
Postgres 8.3, four times slower queries?,
Aaron Guyon
"slow" queries,
Brian Cox
PostgreSQL block size for SSD RAID setup?,
henk de wit
full text search - dictionary caching,
Tomasz Myrta
will 8.4 be able to optmize rank() windows ?,
Grzegorz Jaśkiewicz
planner's midjudge number of rows resulting, despite pretty obvious join,
Grzegorz Jaśkiewicz
Abnormal performance difference between Postgres and MySQL,
Farhan Husain
LIMIT confuses the planner,
Kouber Saparev
how the hdd read speed is related to the query execution speed.,
sathiya psql
postgreSQL performance 8.2.6 vs 8.3.3,
Battle Mage
Benchmark comparing PostgreSQL, MySQL and Oracle,
Sergio Lopez
not in(subselect) in 8.4,
Grzegorz Jaśkiewicz
Call of function inside trigger much slower than explicit function call,
Alexander Gorban
Cannot interpret EXPLAIN,
Jörg Kiegeland
Query composite index range in an efficient way,
Havasvölgyi Ottó
TCP network cost,
Ross J. Reedstrom
Partial index usage,
Laszlo Nagy
Bad plan for nested loop + limit,
Alexander Staubo
Slow queries from information schema,
Octavio Alvarez
Retrieving data from PostgreSQL to .NET application – performance test – surprising results,
Peter G.
dissimilar drives in Raid10 , does it make difference ?,
Rajesh Kumar Mallah
I/O increase after upgrading to 8.3.5,
Alexander Staubo
GIST versus GIN indexes for intarrays,
Rusty Conover
col1 ILIKE 'foo%' not behaving the same as lower(col1) LIKE 'foo%',
milos d
scheduling autovacuum at lean hours only.,
Rajesh Kumar Mallah
please help with the explain analyze plan,
Rajesh Kumar Mallah
View performance degraded between 8.1 and 8.3,
Mark Roghelia
ERROR: Can't use an undefined value as an ARRAY reference at /usr/lib/perl5/site_perl/5.8.8/Test/Parser/Dbt2.pm line 521.,
Rohan Pethkar
query becomes fas on 'SET enable_hashjoin TO off;',
Rajesh Kumar Mallah
query slow only after reboot,
Wei Yan
explanation of some configs,
Thomas Finneid
inheritance, and plans,
Grzegorz Jaśkiewicz
Postgres not willing to use an index?,
Mario Splivalo
Can't locate Test/Parser/Dbt2.pm in DBT2 tests,
Rohan Pethkar
bitmap heap scan recheck on full text search with gin index,
Hal Roberts
Number of occurrence of characters?,
Ivan Voras
suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Rajesh Kumar Mallah
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Scott Marlowe
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Arjen van der Meijden
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Scott Marlowe
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Matt Burke
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Glyn Astill
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Ivan Voras
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Joshua D. Drake
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Rajesh Kumar Mallah
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Scott Carey
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Scott Carey
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Gary Doades
- Re: suggestions for postgresql setup on Dell 2950 , PERC6i controller,
Scott Carey
Getting error while running DBT2 test for PostgreSQL,
Rohan Pethkar
Deleting millions of rows,
Brian Cox
Sort performance,
Subbiah Stalin-XCGF84
Using multiple cores for index creation?,
henk de wit
Max on union,
anders.blaagaard
NOT IN >2hrs vs EXCEPT < 2 sec.,
Kevin Traster
PG performance in high volume environment (many INSERTs and lots of aggregation reporting),
Phoenix Kiula
Need help in setting up DBT2 for PostgreSQL,
Rohan Pethkar
LIKE Query performance,
Hari, Balaji
Odd behavior with temp usage logging,
Josh Berkus
[PERFORMANCE] Buying hardware,
A B
strange index performance?,
Thomas Finneid
"tablespace" for tranaction log?,
Thomas Finneid
More Troubles Dumping a Very Large Table,
Ted Allen
SSD performance,
david
Question about clustering indexes and restores,
Harold A. Giménez Ch.
postgresql 8.3 tps rate,
Ibrahim Harrani
Slow HashAggregate : How to optimize ?,
Bruno Baguette
caching written values?,
Thomas Finneid
caching indexes and pages?,
Thomas Finneid
linux, memory (mis)accounting/reporting, and the planner/optimizer,
Dave Youatt
Interesting query plan change linked to the LIMIT parameter,
Yannick Le Guédart
Query running long - cost estimation question...,
Akos Gabriel
test,
Akos Gabriel
- <Possible follow-ups>
- Test,
Mladen Gogala
left join + case - how is it processed?,
Chris
Cost of INSERT rules,
Enrico Weigelt
row-specific conditions possible?,
Jörg Kiegeland
index,
Maksim Sosnovskiy
strange index behaviour with different statistics target,
Jeff Frost
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