Postgresql Performance
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- Re: stats collector suddenly causing lots of IO, (continued)
stats collector suddenly causing lots of IO,
Chris
count is ten times faster,
Sabin Coanda
How to diagnose a “context-switching ” storm problem ?,
RD黄永卫
planer chooses very bad plan,
Corin
function performs differently with different values,
Ben Chobot
About “context-switching issue on Xeon” test case ？ ,
RD黄永卫
"could not open relation...",
Brian Cox
Re: LIMIT causes planner to do Index Scan using a less optimal index,
Joel Jacobson
significant slow down with various LIMIT,
norn
How check execution plan of a function,
Sabin Coanda
PostgreSQL with Zabbix - problem of newbe,
Krzysztof Kardas
indexes in partitioned tables - again,
Samuel Gendler
LIMIT causes planner to do Index Scan using a less optimal index,
Joel Jacobson
Some question,
Ľubomír Varga
query slow; strace output worrisome,
Brian Cox
Huge table searching optimization,
Oliver Kindernay
Re: [GENERAL] ERROR: cache lookup failed for relation X,
justin@xxxxxxxxxxxx
ERROR: cache lookup failed for relation X,
raghavendra t
David Crooke wants to stay in touch on LinkedIn,
David Crooke
Does the psql executable support a "fetch many" approach when dumping large queries to stdout?,
Beaver, John E
Using high speed swap to improve performance?,
Christiaan Willemsen
How to fast the REINDEX,
raghavendra t
query has huge variance in execution times,
Brian Cox
transaction overhead at "on commit delete rows";,
admin@xxxxxxxx
temp table "on commit delete rows": transaction overhead,
Artiom Makarov
Re: [ADMIN] Database size growing over time and leads to performance impact,
Tomeh, Husam
3ware vs. MegaRAID,
Ireneusz Pluta
REINDEXing database-wide daily,
Gnanakumar
Performance regarding LIKE searches,
randalls
How much memory is PostgreSQL using,
Campbell, Lance
Optimizer showing wrong rows in plan,
Tadipathri Raghu
Pgbench TPS Calculation,
Reydan Cankur
Database size growing over time and leads to performance impact,
Gnanakumar
why does swap not recover?,
Richard Yen
good effective_io_concurrency for FusionIO drives?,
Richard Yen
experiments in query optimization,
Faheem Mitha
tuning auto vacuum for highly active tables,
Bhella Paramjeet-PFCW67
Why Wal_buffer is 64KB,
Tadipathri Raghu
memory question,
Campbell, Lance
Performance Tuning Large PL/PGSQL Stored Procedure,
Eliot Gable
Got that new server, now it's time for config!,
Carlo Stonebanks
PostgreSQL upgraded to 8.2 but forcing index scan on query produces faster,
Christian Brink
Re: too complex query plan for not exists query and multicolumn indexes,
Justin Graf
GZIP of pre-zipped output,
Dave Crooke
pgbench installation,
Reydan Cankur
PG using index+filter instead only use index,
Alexandre de Arruda Paes
too complex query plan for not exists query and multicolumn indexes,
Corin
mysql to postgresql, performance questions,
Corin
- Re: mysql to postgresql, performance questions,
tv
- Re: mysql to postgresql, performance questions,
Kenneth Marshall
- Re: mysql to postgresql, performance questions,
Thom Brown
- Re: mysql to postgresql, performance questions,
Stephen Frost
- Re: mysql to postgresql, performance questions,
Scott Marlowe
- Re: mysql to postgresql, performance questions,
Ivan Voras
- Re: mysql to postgresql, performance questions,
Dimitri Fontaine
- Re: mysql to postgresql, performance questions,
Pierre C
- Re: mysql to postgresql, performance questions,
Merlin Moncure
- Re: mysql to postgresql, performance questions,
Andy Colson
- Re: mysql to postgresql, performance questions,
Ross J. Reedstrom
Forcing index scan on query produces 16x faster,
Christian Brink
Building multiple indexes concurrently,
Rob Wultsch
Block at a time ...,
Dave Crooke
Postgres DB maintainenance - vacuum and reindex,
Meena_Ramkumar
[offtopic] Problems subscribing to Postgres mailing lists,
Ognjen Blagojevic
Updated benchmarking category on the wiki,
Greg Smith
default_statistics_target,
Carlo Stonebanks
pg_dump far too slow,
David Newall
Deleting bytea, autovacuum, and 8.2/8.4 differences,
fkater@xxxxxxxxxxxxxx
Is DBLINK transactional,
elias ghanem
How to SELECT,
Angayarkanni
shared_buffers advice,
Paul McGarry
Bad query plan inside EXISTS clause,
Benoit Delbosc
Strange workaround for slow query,
sverhagen
Deleting Large Objects,
John KEA
Out of shared memory in postgres 8.4.2 and locks,
Vidhya Bondre
Paritioning vs. caching,
Konrad Garus
prepared statements and partitioning (partition elimination not working),
Kevin Kempter
Testing FusionIO,
Devrim GÜNDÜZ
10K vs 15k rpm for analytics,
Francisco Reyes
Re: 10K vs 15k rpm for analytics,
Scott Marlowe
Re: 10K vs 15k rpm for analytics,
david
Re: 10K vs 15k rpm for analytics,
Greg Smith
partition pruning,
Anj Adu
Query slowing down significantly??,
Rainer Pruy
Re: [HACKERS] full text search index scan query plan changed in 8.4.2?,
Josh Berkus
Estimation issue with partitioned tables,
Josh Berkus
How to troubleshoot high mem usage by postgres?,
Chris
Multiple data base on same server,
elias ghanem
bgwriter, checkpoints, curious (seeing delays),
Tory M Blue
dbt2 performance,
Yu-Ju Hong
Extracting superlatives - SQL design philosophy,
Dave Crooke
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