Postgresql Performance
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- Re: [PERFORM] Re: [PERFORM] Re: [PERFORM] Re: [PERFORM] Re: 回复： [PERFORM] PG as in-memory db? How to warm up and re-populate buffers? How to read in all tuples into memory?, (continued)
- Disable-spinlocks while compiling postgres 9.1 for ARM Cortex A8,
Jayashankar K B
- set autovacuum=off,
Alessandro Gagliardi
- : Cost calculation for EXPLAIN output,
Venkat Balaji
- Very long deletion time on a 200 GB database,
Reuven M. Lerner
- Re: Very long deletion time on a 200 GB database,
Glyn Astill
- Re: Very long deletion time on a 200 GB database,
Marcin Mańk
- Re: Very long deletion time on a 200 GB database,
Richard Huxton
- Re: Very long deletion time on a 200 GB database,
Claudio Freire
- Re: Very long deletion time on a 200 GB database,
Steve Crawford
- Re: Very long deletion time on a 200 GB database,
Shaun Thomas
- Re: Very long deletion time on a 200 GB database,
Tom Lane
- Re: Very long deletion time on a 200 GB database,
Jesper Krogh
- Re: Very long deletion time on a 200 GB database,
Steve Crawford
- Re: Very long deletion time on a 200 GB database,
Jeff Janes
- Indexes and Primary Keys on Rapidly Growing Tables,
Alessandro Gagliardi
- Insertions slower than Updates?,
Ofer Israeli
- Query slow as Function,
Steve Horn
- Optimizer is not choosing index,
Markus Innerebner
- Fwd: [HACKERS] client performance v.s. server statistics,
Zhou Han
- UPDATE on NOT JOIN,
Gabriel Biberian
- Performance on large, append-only tables,
David Yeu
- Re: Performance on large, append-only tables,
Merlin Moncure
- Re: Performance on large, append-only tables,
Claudio Freire
- Re: Performance on large, append-only tables,
Marti Raudsepp
- Re: Performance on large, append-only tables,
Tom Lane
- Re: Performance on large, append-only tables,
Kevin Grittner
- <Possible follow-ups>
- Re: Performance on large, append-only tables,
David Yeu
- timestamp with time zone,
Alessandro Gagliardi
- Vacuuming problems on TOAST table,
Ofer Israeli
- index scan forward vs backward = speed difference of 357X slower!,
Kevin Traster
- random_page_cost = 2.0 on Heroku Postgres,
Peter van Hardenberg
- Inserts or Updates,
Ofer Israeli
- text search: tablescan cost for a tsvector,
Marc Mamin
- how to demonstrate the effect of direct I/O ?,
Tomas Vondra
- Re: How to improve insert speed with index on text column,
Kevin Grittner
- *really* bad insert performance on table with unique index,
Jon Nelson
- Index with all necessary columns - Postgres vs MSSQL,
Gudmundur Johannesson
- From Simple to Complex,
Alessandro Gagliardi
- How to remove a table statistics ?,
Marc Mamin
- rough benchmarks, sata vs. ssd,
CSS
- Why should such a simple query over indexed columns be so slow?,
Alessandro Gagliardi
- How to improve insert speed with index on text column,
Saurabh
- Having I/O problems in simple virtualized environment,
Ron Arts
- regarding CLUSTER and HUGE work_mem / maintenance_work_mem,
Jon Nelson
- Postgress is taking lot of CPU on our embedded hardware.,
Jayashankar K B
- pl/pgsql functions outperforming sql ones?,
Carlo Stonebanks
- Re: PostgreSQL Parallel Processing !,
sridhar bamandlapally
- Cursor fetch performance issue,
Tony Capobianco
- Can lots of small writes badly hamper reads from other tables?,
Dave Crooke
- spikes in pgbench read-only results,
Tomas Vondra
- when benchmarking insert , can there be caching effects?,
Willy-Bas Loos
- Discovering the most searched values for a field,
alexandre - aldeia digital
- auto vacuum, not working?,
Anibal David Acosta
- wal_level=archive gives better performance than minimal - why?,
Tomas Vondra
- Partitioning by status?,
Mike Blackwell
- Query planner doesn't use index scan on tsvector GIN index if LIMIT is specified,
darklow
- Query planner doesn't use index scan on tsvector GIN index if LIMIT is specifiedQuery planner doesn't use index scan on tsvector GIN index if LIMIT is specified,
darklow
- Duplicate deletion optimizations,
antoine
- Cost estimate vs. actual - do I care?,
Jay Levitt
- Query performance - normal on 9.0.4, slow from 9.0.5 onwards,
Miguel Silva
- partitioned table: differents plans, slow on some situations,
Matteo Sgalaberni
- Postgresql Replication Performance,
sgupta
- Subquery flattening causing sequential scan,
Jim Crate
- parse - bind take more time than execute,
MirrorX
- Exploring memory usage,
Michael Smolsky
- How to clock the time spent for query parsing and planning?,
Igor Schtein
- Postgresql 9.0.6 Raid 5 or not please help.,
tuanhoanganh
- Re: OOM-killer issue with a specific query SOLVED,
nabble . 30 . miller_2555
- OOM-killer issue with a specific query,
nabble . 30 . miller_2555
Dramatic change in memory usage with version 9.1,
Rafael Martinez
will the planner ever use an index when the condition is <> ?,
Roxanne Reid-Bennett
Slow nested loop execution on larger server,
Greg Smith
Is it possible to use index on column for regexp match operator '~'?,
Rural Hunter
select distinct uses index scan vs full table scan,
Jon Nelson
Postgres array parser,
Aleksej Trofimov
autovacuum, exclude table,
Anibal David Acosta
copy vs. C function,
Jon Nelson
Common slow query reasons - help with a special log,
Daniel Cristian Cruz
Slow query after upgrade from 8.2 to 8.4,
Kaloyan Iliev Iliev
Re: pg_upgrade failure "contrib" issue?,
Tory M Blue
autovacuum, any log?,
Anibal David Acosta
Partitions and joins lead to index lookups on all partitions,
Christiaan Willemsen
Response time increases over time,
Havasvölgyi Ottó
Different query plans on same servers,
Mario Splivalo
manually force planner to use of index A vs index B,
MirrorX
pg_upgrade,
Tory M Blue
Question about VACUUM,
Ernesto Quiñones
Intersect/Union X AND/OR,
Thiago Godoi
Guidance Requested - Bulk Inserting + Queries,
Benjamin Johnson
vacuum internals and performance affect,
MirrorX
PostgreSQL 9.1 : why is this query slow?,
Joost Kraaijeveld
query uses index but takes too much time?,
MirrorX
Some question about lazy subquery/procedures execution in SELECT ... ORDER BY... LIMIT N queries,
Maxim Boguk
Seq Scan used instead of Index Scan,
Gary Warner
Autovacuum Issue,
J Ramesh Kumar
SSD endurance calculations,
Christiaan Willemsen
Benchmarking tools, methods,
CSS
probably cause (and fix) for floating-point assist faults on itanium,
Greg Matthews
index usage for min() vs. "order by asc limit 1",
Ben Chobot
external sort performance,
Jon Nelson
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