- Re: Parrallel query execution for UNION ALL Queries
- How to use a trigger to write rows to a remote server
- Closed ports hanging around on Windows
- ionice to make vacuum friendier?
- importance of fast disks with pg
- insert vs select into performance
- large number of connected connections to postgres database (v8.0)
- Postgres configuration for 64 CPUs, 128 GB RAM...
- slony over VPN and LAN
- slony over LAN and VPN
- Vacuum full considered useful ;)
- FORGOT TO CONFIGURE RAID! DELL POWEREDGE 2950
- Database Statistics???
- one column from huge view
- Estimating WAL volume
- TRUNCATE TABLE
- bitmap-index-scan slower than normal index scan
- Weird row estimate
- Two questions.. shared_buffers and long reader issue
- TIMING A QUERY ???
- WALL on controller without battery?
- Re: PostgreSQL publishes first real benchmark
- best use of an EMC SAN
- tuning a function to insert/retrieve values from a reference table
- Query Analyser
- PostgreSQL publishes first real benchmark
- Advice about how to delete
- Performance of PostgreSQL and Oracle
- Direct I/O
- Best query approach
- improvement suggestions for performance design
- Query is taking 5 HOURS to Complete on 8.1 version
- Filesystem Direct I/O and WAL sync option
- Delete Cascade FK speed issue
- poor use of indexes / feature: add OnlyUseIndex join/query plan hint?
- Join with lower/upper limits doesn't scale well
- kill off idle connections?
- Resource to learn code and share code and knowledge
- slow query
- [PERFORMANCE] is it possible to force an index to be held in memory?
- How to install Postgresql 8.2.x on windows XP silently
- Re: PostgreSQL 8.0 occasionally slow down
- PostgreSQL 8.0 occasionally slow down
- update query taking too long
- High IOWAIT times, low iops? Need Help with configuration
- rtree/gist index taking enormous amount of space in 8.2.3
- Re:
- Re:
- Non-optimal query plan with 8.2
- startup caching suggestions
- Is AIX Concurrent IO safe with PostgreSQL?
- Re: PREPARE and stuff
- PREPARE and stuff
- MI5 Persecution: Stasi 21/4/96 (16304)
- MI5 Persecution: Leant On 7/4/96 (14790)
- MI5 Persecution: Shoot to Kill 4/4/96 (13276)
- MI5 Persecution: Email Cruelty 11/3/96 (11762)
- MI5 Persecution: Jeff Rooker MP 5/3/96 (10248)
- MI5 Persecution: Flight or fight 7/1/96 (8734)
- MI5 Persecution: A new Kafka? 3/10/95 (5706)
- MI5 Persecution: Do they fear truth? 3/10/95 (4192)
- MI5 Persecution: Grievous Bodily Harm 2/10/95 (2678)
- MI5 Persecution: Goldfish and Piranha 29/9/95 (1164)
- Slow join query
- PITR Backups
- Very long SQL strings
- Database-wide VACUUM ANALYZE
- vacuum a lot of data when insert only
- Data transfer very slow when connected via DSL
- Slow indexscan
- cached entities
- Short row header
- to partition or not to partition
- PostgreSQL Configuration Tool for Dummies
- PostgreSQL Configuration Tool for Dummies
- PostgreSQL Configuration Tool for Dummies
- Maintenance question / DB size anomaly...
- Hardware suggestions
- Regarding Timezone
- Performance query about large tables, lots of concurrent access
- Re: [ADMIN] Postgres VS Oracle
- Volunteer to build a configuration tool
- determining maxsize for character varying
- Re: Replication
- Variable (degrading) perfomance
- Replication
- Replication
- Parsing VACUUM VERBOSE
- Update table performance problem
- [PG 8.1.0 / AIX 5.3] Vacuum processes freezing
- WAL shipping and ever expanding pg_xlog
- Optimize slow query
- Performance Testing Utility
- VACUUM vs auto-vacuum daemon
- How much memory PostgreSQL is going to use?
- Re: test / live environment, major performance difference
- Best use of second controller with faster disks?
- Variable (degrading) performance
- test / live environment, major performance difference
- pg_statistic doesnt contain details for specific table
- How much ram is too much
- Please help me understand these numbers
- Re: [ADMIN] reclaiming disk space after major updates
- MI5 Persecution: Goldfish and Piranha 29/9/95 (5706)
- MI5 Persecution: Watch Out, Forger About 27/9/95 (4192)
- MI5 Persecution: Question and Answer 27/9/95 (2678)
- MI5 Persecution: Options 21/9/95 (1164)
- Database size
- Best way to delete unreferenced rows?
- Getting Slow
- How Are The Variables Related?
- copy from performance on large tables with indexes
- Weird 8.2.4 performance
- Is this true?
- VERY slow queries at random
- pgsql performance
- weird query plan
- MARS in SQL Server 2005
- Performance Problem
- Performance Problem
- Question about SQL performance
- postgresql running on a virtual cluster
- PostgreSQL not fully utilizing system resources?
- Thousands of tables versus on table?
- dbt2 NOTPM numbers
- Auto Vacuum question?
- Re: upgraded to pgsql 8.2.4, getting worse performance then 7.4.x
- Re: upgraded to pgsql 8.2.4, getting worse performance then 7.4.x
- upgraded to pgsql 8.2.4, getting worse performance then 7.4.x
- Seq Scan
- Some info to share: db_STRESS Benchmark results
- DB cluster sharing between 32 and 64 bit software versions
- Re: Append table
- Database connection for Tbl_B established
- Re: setting up raid10 with more than 4 drives
- Bad RAID1 read performance
- Very slow left outer join
- setting up raid10 with more than 4 drives
- Vacuum takes forever
- PITR performance costs
- Peformance Tuning using INCLUDE index
- ECC RAM really needed?
- Adding disks/xlog & index
- Re: general PG network slowness (possible cure) (repost)
- Performance problem on 8.2.4, but not 8.2.3
- Re: My quick and dirty "solution" (Re: Performance Problem with Vacuum of bytea table (PG 8.0.13))
- Re: general PG network slowness (possible cure) (repost)
- Big problem with sql update operation
- How PostgreSQL handles multiple DDBB instances?
- Performance Problem with Vacuum of bytea table (PG 8.0.13)
- general PG network slowness (possible cure) (repost)
- Memory allocation and Vacuum abends
- Auto-ANALYZE?
- Re: Drop table vs Delete record
- Re: does VACUUM ANALYZE complete with this error?
- Simulate database fragmentation
- Re: does VACUUM ANALYZE complete with this error?
- max_fsm_pages, shared_buffers and checkpoint_segments
- LIKE search and performance
- does VACUUM ANALYZE complete with this error?
- Become MCSD Certified
- Re: Tips & Tricks for validating hardware/os
- Re: Drop table vs Delete record
- Drop table vs Delete record
- Domains versus Check Constraints
- Tips & Tricks for validating hardware/os
- Performace comparison of indexes over timestamp fields
- is file size relevant in choosing index or table scan?
- Key/Value reference table generation: INSERT/UPDATE performance
- Feature suggestion : FAST CLUSTER
- Increasing Shared_buffers = slow commits?
- Rewriting DISTINCT and losing performance
- Re: Postgres Benchmark Results
- Postgres Benchmark Results
- QP Problem
- Efficient recursion
- Slow queries on big table
- choosing fillfactor
- 121+ million record table perf problems
- reading large BYTEA type is slower than expected
- Re: performance drop on 8.2.4, reverting to 8.1.4
- CPU Intensive query
- Re: Ever Increasing IOWAIT
- performance drop on 8.2.4, reverting to 8.1.4
- Re: Ever Increasing IOWAIT
- Re: Ever Increasing IOWAIT
- WAL log performance/efficiency question
- any way to get rid of Bitmap Heap Scan recheck?
- Re: New performance documentation released
- Re: [PATCHES] Automatic adjustment of bgwriter_lru_maxpages
- How to Run a pg_stats Query
- Disk Fills Up and fsck "Compresses" it
- [doc patch] a slight VACUUM / VACUUM FULL doc improvement proposal
- bitmap index and IS NULL predicate
- Many to many join seems slow?
- Re: Transaction prioritization from java possible?
- pg_stats how-to?
- Kernel cache vs shared_buffers
- 500 requests per second
- Re: REVISIT specific query (not all) on Pg8 MUCH slower than Pg7
- PostGreSQL ignoring my rules in select query
- Re: REVISIT specific query (not all) on Pg8 MUCH slower than Pg7
- REVISIT specific query (not all) on Pg8 MUCH slower than Pg7
- Background vacuum
- Re: Performance Woes
- Re: Performance Woes
- Vacuum Times - Verbose and maintenance_work_mem
- Poor performance with queries using clause: sth IN (...)
- Cannot make GIN intarray index be used by the planner
- Apparently useless bitmap scans
- Re:
- FW:
- FW:
- FW:
- Re:
- Re:
- Re:
- What's The Difference Between VACUUM and VACUUM ANALYZE?
- Throttling PostgreSQL's CPU usage
- DISTINCT Question
- Re: specific query (not all) on Pg8 MUCH slower than Pg7
- Nested loops overpriced
- specific query (not all) on Pg8 MUCH slower than Pg7
- estimating the need for VACUUM FULL and REINDEX
- truncate a table instead of vaccum full when count(*) is 0
- Best OS for Postgres 8.2
- Merging large volumes of data
- How to Find Cause of Long Vacuum Times - NOOB Question
- Diminishing bandwidth performance with multiple quad core X5355s
- Index not being used in sorting of simple table
- pg_stat_* collection
- Join vs Subquery
- Intermitent slow queries
- sytem log audit/reporting and psql
- Query performance problems with partitioned tables
- Re: Redundant sub query triggers slow nested loop left join
- Re: Redundant sub query triggers slow nested loop left join
- Very specific server situation
- Re: [Fwd: ] How
- How can fixed and variable width columns perform similarly?
- Usage up to 50% CPU
- Re: Simple query, 10 million records...MySQL tentimes faster
- Re: [GENERAL] PostgreSQL Performance Tuning
- Re: [GENERAL] Fw: PostgreSQL Performance Tuning
- Re: [GENERAL] Fw: PostgreSQL Performance Tuning
- Re: Fw: PostgreSQL Performance Tuning
- Re: What`s wrong with JFS configuration?
- Fragmentation of WAL files
- What`s wrong with JFS configuration?
- Simple query, 10 million records...MySQL ten times faster