Postgresql Performance
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- Re: Abnormal performance difference between Postgres and MySQL, (continued)
- 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
Slow insert performace, 8.3 Wal related?,
Bill Preston
multicolumn indexes still efficient if not fully stressed?,
Jörg Kiegeland
block device benchmarking,
Markus Wanner
Are random writes optimized sequentially by Linux kernel?,
Dmitry Koterov
Fwd: Casting issue!!,
jose fuenmayor
Sl_log_1 and sl_log_2 not getting truncated.,
Nimesh Satam
Re: Memory Allocation (8 GB shared buffer limit on Ubuntu Hardy),
Frank Joerdens
understanding postgres issues/bottlenecks,
Stefano Nichele
<Possible follow-ups>
Re: understanding postgres issues/bottlenecks,
Stefano Nichele
Re: understanding postgres issues/bottlenecks,
Luke Lonergan
Re: understanding postgres issues/bottlenecks,
Luke Lonergan
Re: understanding postgres issues/bottlenecks,
Luke Lonergan
bad selectivity estimates for CASE,
Robert Haas
Poor plan choice in prepared statement,
bricklen
perform 1 check vs exception when unique_violation,
Anton Bogdanovitch
Big index sizes,
Laszlo Nagy
Bgwriter and pg_stat_bgwriter.buffers_clean aspects,
Dmitry Koterov
Troubles dumping a very large table.,
Ted Allen
How to "unique-ify" HUGE table?,
Kynn Jones
temp_tablespaces and RAID,
Marc Mamin
Re: [ADMIN] rebellious pg stats collector (reopened case),
Laszlo Nagy
Slow table update,
Laszlo Nagy
Query planner plus partitions equals very bad plans, again,
Scott Carey
PostgreSQL vs Oracle,
Victor Nawothnig
dbt-2 tuning results with postgresql-8.3.5,
Mark Wong
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