Postgresql Performance
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- Re: Why it is using/not using index scan?, (continued)
- Slow deleting tables with foreign keys,
Jeremy Palmer
- COPY with high # of clients, partitioned table locking issues?,
Strange, John W
- multiple table scan performance,
Samuel Gendler
- very long updates very small tables,
Lars Feistner
- Intel SSDs that may not suck,
Greg Smith
- Why Index is not used,
Adarsh Sharma
- maintenance_work_mem + create index,
Uwe Bartels
- pg9.0.3 explain analyze running very slow compared to a different box with much less configuration,
DM
- Slow query on CLUTER -ed tables,
Laszlo Nagy
- Shouldn't we have a way to avoid "risky" plans?,
Josh Berkus
- buffercache/bgwriter,
Uwe Bartels
- Reason of Slowness of query,
Adarsh Sharma
- good old VACUUM FULL,
felix
- Analyze on temp table taking very long,
Mahadevan, Mridula
- Select in subselect vs select = any array,
Adam Tistler
- Performance on AIX,
phb07
- REINDEX takes half a day (and still not complete!),
Phoenix Kiula
Help: massive parallel update to the same table,
Red Maple
Disabling nested loops - worst case performance,
Anssi Kääriäinen
Re: Disabling nested loops - worst case performance,
Thomas Kellerer
Request for feedback on hardware for a new database server,
Oliver Charles
Re: Request for feedback on hardware for a new database server,
Merlin Moncure
Fastest pq_restore?,
Michael Andreasen
Xeon twice the performance of opteron,
Jeff
Re: Xeon twice the performance of opteron,
mark
Re: Xeon twice the performance of opteron,
Scott Marlowe
Re: Xeon twice the performance of opteron,
Greg Smith
Updating histogram_bounds after a delete,
Derrick Rice
Help with Query Tuning,
Adarsh Sharma
Re: Help with Query Tuning,
Reid Thompson
Adding additional index causes 20,000x slowdown for certain select queries - postgres 9.0.3,
Timothy Garnett
pg_xlog size,
Tech Madhu
Custom operator class costs,
Ben Beecher
big distinct clause vs. group by,
Uwe Bartels
Bug in the planner?,
Claudio Freire
Re: Performance regression from 8.3.7 to 9.0.3,
Claudio Freire
Re: Performance regression from 8.3.7 to 9.0.3,
Tom Lane
Planner wrongly shuns multi-column index for select .. order by col1, col2 limit 1,
John Surcombe
ANTI-JOIN needs table, index scan not possible?,
hans wulf
big joins not converging,
Dan Ancona
Basic performance tuning on dedicated server,
runner
unexpected stable function behavior,
Julius Tuskenis
Tuning massive UPDATES and GROUP BY's?,
fork
Table partitioning problem,
Samba GUEYE
How to tune this query,
Adarsh Sharma
plan variations: join vs. exists vs. row comparison,
Jon Nelson
Performance issues,
Andreas Forø Tollefsen
- Re: Performance issues,
Kenneth Marshall
- <Possible follow-ups>
- Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Varadharajan Mukundan
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Varadharajan Mukundan
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Varadharajan Mukundan
- Re: Performance issues,
Scott Marlowe
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Gavin Flower
- Re: Performance issues,
Jim Nasby
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Jim Nasby
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Thomas Kellerer
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Thomas Kellerer
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Felipe Santos
- Re: Performance issues,
Jerry Sievers
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Vitalii Tymchyshyn
- Re: Performance issues,
Josh Krupka
- Re: Performance issues,
Vivekanand Joshi
- Re: Performance issues,
Tomas Vondra
- Re: Performance issues,
Tomas Vondra
Linux I/O schedulers - CFQ & random seeks,
Glyn Astill
Calculating 95th percentiles,
Landreville
Slow join on partitioned table,
Mark Thornton
Slowing UPDATEs inside a transaction,
Matt Burke
Is it require further tuning,
Adarsh Sharma
Performance trouble finding records through related records,
sverhagen
Two different execution plans for similar requests,
Joby Joba
Anyone tried Flashcache with PostgreSQL?,
Josh Berkus
optimalization,
croolyc
Load and Stress on PostgreSQL 9.0,
Selva manickaraja
optimization,
croolyc
inheritance: planning time vs children number vs column number,
Marc Cousin
Is Query need to be optimized,
Adarsh Sharma
Performance Test for PostgreSQL9,
Selva manickaraja
Re: Picking out the most recent row using a time stamp column,
Kevin Grittner
Vacuum problem due to temp tables,
Bhakti Ghatkar
Index use difference betweer LIKE, LIKE ANY?,
Sam Wong
Perl Binding affects speed?,
Sam Wong
Possible parser bug? .... Re: Picking out the most recent row using a time stamp column,
Dave Crooke
Picking out the most recent row using a time stamp column,
Dave Crooke
Pushing IN (subquery) down through UNION ALL?,
Dave Johansen
Re: Function execution consuming lot of memory and eventually making server unresponsive,
Kevin Grittner
Function execution consuming lot of memory and eventually making server unresponsive,
Gnanakumar
NULLS LAST performance,
Mathieu De Zutter
Unused indices,
Benjamin Krajmalnik
Slow query execution over high latency network,
Clemens Eisserer
different clients, different query plans,
Uwe Bartels
application of KNN code to US zipcode searches?,
Mark Stosberg
Does exclusive locking improve performance?,
Jeremy Palmer
Estimating hot data size,
Chris Hoover
pg_dumpall affecting performance,
Mark Mikulec
high user cpu, massive SELECTs, no io waiting problem,
Thomas Pöhler
- Re: high user cpu, massive SELECTs, no io waiting problem,
Scott Marlowe
- Re: high user cpu, massive SELECTs, no io waiting problem,
Kevin Grittner
- Re: high user cpu, massive SELECTs, no io waiting problem,
Strange, John W
- Re: high user cpu, massive SELECTs, no io waiting problem,
marcin mank
- Re: high user cpu, massive SELECTs, no io waiting problem,
Ivan Voras
LIMIT on partitioned-table!?,
Kim A. Brandt
Checkpointing question,
Strange, John W
Field wise checking the performance.,
dba
performance issue in the fields.,
dba
How to boost performance of queries containing pattern matching characters,
Gnanakumar
comparison of 8.3.10 to 8.3.14 reveals unexpected difference in explain plan,
Mark Rostron
choosing the right RAID level for PostgresQL database,
sergey
Unblock tables,
Cesar Arrieta
Query Core Dumping,
Sam Stearns
Bad query plan when the wrong data type is used,
Laszlo Nagy
compare languages,
pasman pasmański
Indexes with condition using immutable functions applied to column not used,
Sylvain Rabot
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