Postgresql Performance
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- Re: Cpu usage 100% on slave. s_lock problem., (continued)
- SQL statement over 500% slower with 9.2 compared with 9.1,
Rafael Martinez
- stable and immutable functions in GROUP BY clauses.,
Marc Mamin
- Poor performance on simple queries compared to sql server express,
Adam Ma'ruf
- PostgreSQL 9.2.4 very slow on laptop with windows 8,
girish subbaramu
- Can query planner prefer a JOIN over a high-cost Function?,
David McNett
- How to investiage slow insert problem,
Rural Hunter
- Create one query out of two,
Robert DiFalco
- DBT5 execution failed due to undefined symbol: PQescapeLiteral,
amul sul
- queries with DISTINCT / GROUP BY giving different plans,
Tomas Vondra
- Need some basic information,
M Tarkeshwar Rao
Interesting case of IMMUTABLE significantly hurting performance,
Craig Ringer
Index on a range array,
Daniel Cristian Cruz
Function execute slow down in 9.2,
Александр Белинский
function execute on v.9.2 slow down,
Александр Белинский
Efficient Correlated Update,
Robert DiFalco
Efficiently query for the most recent record for a given user,
Robert DiFalco
Better performance possible for a pathological query?,
Alexis Lê-Quôc
ORDER BY, LIMIT and indexes,
Ivan Voras
Sub-optimal plan for a paginated query on a view with another view inside of it.,
slapo
subselect requires offset 0 for good performance.,
Scott Marlowe
Looks like merge join planning time is too big, 55 seconds,
Sergey Burladyan
PG performance issues related to storage I/O waits,
Tasos Petalas
Re: PG performance issues related to storage I/O waits,
KONDO Mitsumasa
to many locks held,
Jeison Bedoya
How is memory allocated/used by Postgresql Database connections,
McKinzie, Alan (Alan)
Fw: [osdldbt-general] Running DBT5 on remote database server,
amul sul
Fwd: Relatively high planner overhead on partitions?,
Skarsol
FTS performance issue - planner problem identified (but only partially resolved),
Stefan Keller
bgwriter autotuning might be unnecessarily penalizing bursty workloads,
Josh Berkus
Seq Scan vs Index on Identical Tables in Two Different Databases,
Ellen Rothman
Distributed transactions and asynchronous commit,
Xenofon Papadopoulos
General key issues when comparing performance between PostgreSQL and oracle,
Brian Fehrle
Hstore VS. JSON,
Niels Kristian Schjødt
Thought you'd find this interesting,
Marcos Luis
Trying to eliminate union and sort,
Brian Fehrle
how to speed up the index creation in GP?,
Huang, Suya
Process in state BIND, authentication, PARSE,
Jeison Bedoya
8.4 to 9.2 migration performance,
Tom Harkaway
Performance autovaccum,
Jeison Bedoya
How to properly index hstore tags column to faster search for keys,
Radu-Stefan Zugravu
Dynamic queries in stored procedure,
Greg Jaskiewicz
My changes in the postgresql.conf does not work,
David Carpio
[OT] A flash filesystem tuning guide,
Andrea Suisani
Fillfactor in postgresql 9.2,
Niels Kristian Schjødt
Partitions not Working as Expected,
Shaun Thomas
seqscan for 100 out of 3M rows, index present,
Willy-Bas Loos
Re: seqscan for 100 out of 3M rows, index present,
Scott Marlowe
Re: seqscan for 100 out of 3M rows, index present,
Victor Yegorov
on disk and in memory,
Jayadevan M
incorrect row estimates for primary key join,
Ben
Weird, bad 0.5% selectivity estimate for a column equal to itself,
Josh Berkus
Query tuning: partitioning, DISTINCT ON, and indexing,
Maciek Sakrejda
PostgreSQL settings for running on an SSD drive,
CS DBA
pg_stat_statements behavior in crash recovery,
Sameer Thakur
pg_stat_statements query normalization,
Sameer Thakur
9.2.2 - semop hanging,
Rafael Domiciano
Re: 9.2.2 - semop hanging,
Michael Paquier
Re: 9.2.2 - semop hanging,
Rafael Domiciano
URGENT issue: pg-xlog growing on master!,
Niels Kristian Schjødt
Not same plan between static and prepared query,
Ghislain ROUVIGNAC
PHP Postgres query slower then PgAdmin,
Emrah Mehmedov
SQL performance,
Robert DiFalco
Evaluating query performance with caching in PostgreSQL 9.1.6,
fburgess
Check Pointer,
itishree sukla
Performance bug in prepared statement binding in 9.2?,
Josh Berkus
Re: Performance bug in prepared statement binding in 9.2?,
Amit Kapila
<Possible follow-ups>
Re: Performance bug in prepared statement binding in 9.2?,
Mel Llaguno
Re: Performance bug in prepared statement binding in 9.2?,
Mel Llaguno
Re: Performance bug in prepared statement binding in 9.2?,
Mel Llaguno
Best practice when reindexing in production,
Niels Kristian Schjødt
Slow SELECT by primary key? Postgres 9.1.2,
John Mudd
Reporting query failing,
aup20
Re: [GENERAL] Very slow inner join query Unacceptable latency.,
fburgess
Performance of complicated query,
Jonathan Morra
pgbench: spike in pgbench results(graphs) while testing pg_hint_plan performance,
Sachin D. Bhosale-Kotwal
Advice on optimizing select/index,
Niels Kristian Schjødt
Advice on tuning slow query,
Samuel Stearns
Very slow inner join query Unacceptable latency.,
fburgess
performance database for backup/restore,
Jeison Bedoya
pg_statsinfo : error could not connect to repository,
Sameer Thakur
Slow CTE Query,
Stefan Keller
Deleting Rows From Large Tables,
Rob Emery
Re: Deleting Rows From Large Tables,
Jeff Janes
Re: Deleting Rows From Large Tables,
Greg Spiegelberg
Re: Deleting Rows From Large Tables,
Greg Smith
Reliability with RAID 10 SSD and Streaming Replication,
Cuong Hoang
Thinking About Correlated Columns (again),
Shaun Thomas
Predicate information in EXPLAIN Command,
Sameer Thakur
statistics target for columns in unique constraint?,
ach
Lock and pg_stat,
Desbiens, Eric
RT3.4 query needed a lot more tuning with 9.2 than it did with 8.1,
Christoph Berg
Hardware suggestions for maximum read performance,
Mike McCann
100x slowdown for nearly identical tables,
Craig James
Re: [BUGS] BUG #8130: Hashjoin still gives issues,
Stefan de Konink
Deterioration in performance when query executed in multi threads,
Anne Rosset
Bad Execution Plan with "OR" Clauses Across Outer-Joined Tables,
Mark Hampton
In progress INSERT wrecks plans on table,
Mark Kirkwood
different plans for the same query - different filter values,
Misa Simic
Question about network bandwidth usage between PostgreSQL’s client and server,
Kelphet Xiong
Performance with the new security release,
Anne Rosset
template1 vacuuming consuming much time compared to another production DBs,
pradeep singh
Issues with OSX and SHMMAX?,
Josh Berkus
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