Postgres Performance Date Index
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- Re: Performance implications of 8K pread()s
- From: Dimitrios Apostolou
- Re: Performance implications of 8K pread()s
- Re: LWlock:LockManager waits
- From: Luiz Fernando G. Verona
- Re: LWlock:LockManager waits
- Re: LWlock:LockManager waits
- Re: LWlock:LockManager waits
- Re: LWlock:LockManager waits
- LWlock:LockManager waits
- IN subquery, many joins, very different plans
- Re: maintenance_work_mem impact?
- maintenance_work_mem impact?
- From: Adithya Kumaranchath
- Re: FW: huge SubtransSLRU and SubtransBuffer wait_event
- Re: Separate 100 M spatial data in 100 tables VS one big table
- Re: Optimizing count(), but Explain estimates wildly off
- Re: Separate 100 M spatial data in 100 tables VS one big table
- Re: Optimizing count(), but Explain estimates wildly off
- From: Greg Sabino Mullane
- Re: Optimizing count(), but Explain estimates wildly off
- Re: Separate 100 M spatial data in 100 tables VS one big table
- Separate 100 M spatial data in 100 tables VS one big table
- Re: Is partition pruning impacted by data type
- Re: Optimizing count(), but Explain estimates wildly off
- From: Greg Sabino Mullane
- Re: Optimizing count(), but Explain estimates wildly off
- Re: Optimizing count(), but Explain estimates wildly off
- Re: FW: huge SubtransSLRU and SubtransBuffer wait_event
- Re: FW: huge SubtransSLRU and SubtransBuffer wait_event
- Re: Optimizing count(), but Explain estimates wildly off
- Re: Table Partitioning and Indexes Performance Questions
- Re: Table Partitioning and Indexes Performance Questions
- Table Partitioning and Indexes Performance Questions
- Re: generic plan generate poor performance
- generic plan generate poor performance
- Re: Fwd: extend statistics help reduce index scan a lot of shared buffer hits.
- Fwd: extend statistics help reduce index scan a lot of shared buffer hits.
- extend statistics help reduce index scan a lot of shared buffer hits.
- Re: Optimizing count(), but Explain estimates wildly off
- Re: Optimizing count(), but Explain estimates wildly off
- Re: Optimizing count(), but Explain estimates wildly off
- Optimizing count(), but Explain estimates wildly off
- Re: FW: huge SubtransSLRU and SubtransBuffer wait_event
- Re: sql statement not using all primary key values and poor performance
- Re: sql statement not using all primary key values and poor performance
- Re: sql statement not using all primary key values and poor performance
- Re: sql statement not using all primary key values and poor performance
- sql statement not using all primary key values and poor performance
- Re: "not related" code blocks for removal of dead rows when using vacuum and this kills the performance
- Re: "not related" code blocks for removal of dead rows when using vacuum and this kills the performance
- Re: "not related" code blocks for removal of dead rows when using vacuum and this kills the performance
- Re: "not related" code blocks for removal of dead rows when using vacuum and this kills the performance
- Re: "not related" code blocks for removal of dead rows when using vacuum and this kills the performance
- "not related" code blocks for removal of dead rows when using vacuum and this kills the performance
- Re: PostgreSQL doesn't use index-only scan if there is an expression in index
- PostgreSQL doesn't use index-only scan if there is an expression in index
- Re: Simple JOIN on heavy table not using expected index
- Re: Simple JOIN on heavy table not using expected index
- Re: Simple JOIN on heavy table not using expected index
- Re: Simple JOIN on heavy table not using expected index
- Simple JOIN on heavy table not using expected index
- RE: huge SubtransSLRU and SubtransBuffer wait_event
- From: James Pang (chaolpan)
- Re: huge SubtransSLRU and SubtransBuffer wait_event
- Re: huge SubtransSLRU and SubtransBuffer wait_event
- From: Nikolay Samokhvalov
- Re: huge SubtransSLRU and SubtransBuffer wait_event
- Re: huge SubtransSLRU and SubtransBuffer wait_event
- Re: Memory growth using many named prepared statements, in spite of using DISCARD ALL afterwards.
- From: Daniel Blanch Bataller
- RE: huge SubtransSLRU and SubtransBuffer wait_event
- From: James Pang (chaolpan)
- RE: huge SubtransSLRU and SubtransBuffer wait_event
- From: James Pang (chaolpan)
- Re: Memory growth using many named prepared statements, in spite of using DISCARD ALL afterwards.
- Memory growth using many named prepared statements, in spite of using DISCARD ALL afterwards.
- From: Daniel Blanch Bataller
- Re: huge SubtransSLRU and SubtransBuffer wait_event
- huge SubtransSLRU and SubtransBuffer wait_event
- From: James Pang (chaolpan)
- Re: Weird performance differences between cloud vendors
- Weird performance differences between cloud vendors
- Re: Slow query in table where many rows were deleted. VACUUM FULL fixes it
- Re: Performance
- Performance
- Re: Slow query in table where many rows were deleted. VACUUM FULL fixes it
- Re: Slow query in table where many rows were deleted. VACUUM FULL fixes it
- Re: Slow query in table where many rows were deleted. VACUUM FULL fixes it
- Slow query in table where many rows were deleted. VACUUM FULL fixes it
- Re: I don't understand that EXPLAIN PLAN timings
- Re: I don't understand that EXPLAIN PLAN timings
- From: Jean-Christophe Boggio
- Re: I don't understand that EXPLAIN PLAN timings
- From: Jean-Christophe Boggio
- Re: I don't understand that EXPLAIN PLAN timings
- Re: I don't understand that EXPLAIN PLAN timings
- Re: I don't understand that EXPLAIN PLAN timings
- From: Jean-Christophe Boggio
- Re: I don't understand that EXPLAIN PLAN timings
- Re: I don't understand that EXPLAIN PLAN timings
- From: Jean-Christophe Boggio
- I don't understand that EXPLAIN PLAN timings
- From: Jean-Christophe Boggio
- Re: Why is a sort required for this query? (IS NULL predicate on leading key column)
- Re: Why is a sort required for this query? (IS NULL predicate on leading key column)
- Why is a sort required for this query? (IS NULL predicate on leading key column)
- Re: Selection not "pushed down into" CTE
- Re: Slow GroupAggregate and Sort
- Re: Selection not "pushed down into" CTE
- Selection not "pushed down into" CTE
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Re: Slow GroupAggregate and Sort
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Re: Questions about "Output" in EXPLAIN ANALYZE VERBOSE
- Re: Questions about "Output" in EXPLAIN ANALYZE VERBOSE
- Re: Questions about "Output" in EXPLAIN ANALYZE VERBOSE
- Questions about "Output" in EXPLAIN ANALYZE VERBOSE
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Re: Slow GroupAggregate and Sort
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Re: Slow GroupAggregate and Sort
- Slow GroupAggregate and Sort
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Re: Parallel hints in PostgreSQL with consistent perfromance
- From: Matheus de Oliveira
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Re: [EXTERNAL] Need help with performance tuning pg12 on linux
- From: Matheus de Oliveira
- Re: [EXTERNAL] Need help with performance tuning pg12 on linux
- From: Matheus de Oliveira
- Re: [EXTERNAL] Need help with performance tuning pg12 on linux
- From: Wilson, Maria Louise (LARC-E301)[RSES]
- Re: [EXTERNAL] Need help with performance tuning pg12 on linux
- Re: [EXTERNAL] Need help with performance tuning pg12 on linux
- From: Wilson, Maria Louise (LARC-E301)[RSES]
- Re: [EXTERNAL] Need help with performance tuning pg12 on linux
- From: Matheus de Oliveira
- Re: [EXTERNAL] Need help with performance tuning pg12 on linux
- From: Wilson, Maria Louise (LARC-E301)[RSES]
- Re: [EXTERNAL] Need help with performance tuning pg12 on linux
- Re: [EXTERNAL] Re: Need help with performance tuning pg12 on linux
- From: Wilson, Maria Louise (LARC-E301)[RSES]
- Re: Need help with performance tuning pg12 on linux
- Need help with performance tuning pg12 on linux
- From: Wilson, Maria Louise (LARC-E301)[RSES]
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Re: Parallel hints in PostgreSQL with consistent perfromance
- Parallel hints in PostgreSQL with consistent perfromance
- Re: Which side of a Merge Join gets executed first? Do both sides always get executed?
- Re: Which side of a Merge Join gets executed first? Do both sides always get executed?
- Re: Which side of a Merge Join gets executed first? Do both sides always get executed?
- Re: Which side of a Merge Join gets executed first? Do both sides always get executed?
- Which side of a Merge Join gets executed first? Do both sides always get executed?
- Re: Planning time is time-consuming
- Re: Planning time is time-consuming
- Re: 2 json explain plans for the same query/plan - why does one have constants while the other has parameter markers?
- Re: 2 json explain plans for the same query/plan - why does one have constants while the other has parameter markers?
- Re: Question about semantics of $ variables in json explain plans in 13
- Re: 2 json explain plans for the same query/plan - why does one have constants while the other has parameter markers?
- 2 json explain plans for the same query/plan - why does one have constants while the other has parameter markers?
- Question about semantics of $ variables in json explain plans in 13
- Re: Include a timestamp in future versions of pg_stat_statements when when a query entered the cache?
- Include a timestamp in future versions of pg_stat_statements when when a query entered the cache?
- Re: Does Postgres have consistent identifiers (plan hash value) for explain plans?
- Re: Does Postgres have consistent identifiers (plan hash value) for explain plans?
- Re: Does Postgres have consistent identifiers (plan hash value) for explain plans?
- Re: Does Postgres have consistent identifiers (plan hash value) for explain plans?
- Re: Does Postgres have consistent identifiers (plan hash value) for explain plans?
- Does Postgres have consistent identifiers (plan hash value) for explain plans?
- Re: Strange "actual time" in simple CTE
- Strange "actual time" in simple CTE
- From: Jean-Christophe Boggio
- Re: Performance degradation with CTEs, switching from PG 11 to PG 15
- Re: Performance degradation with CTEs, switching from PG 11 to PG 15
- From: Jean-Christophe Boggio
- Re: Performance degradation with CTEs, switching from PG 11 to PG 15
- Re: Performance degradation with CTEs, switching from PG 11 to PG 15
- From: Jean-Christophe Boggio
- Re: Performance degradation with CTEs, switching from PG 11 to PG 15
- Performance degradation with CTEs, switching from PG 11 to PG 15
- From: Jean-Christophe Boggio
- Re: simple query running long time within a long transaction.
- [no subject]
- RE: simple query running long time within a long transaction.
- From: James Pang (chaolpan)
- Re: simple query running long time within a long transaction.
- simple query running long time within a long transaction.
- From: James Pang (chaolpan)
- Re: Awkward Join between generate_series and long table
- From: Lincoln Swaine-Moore
- RE: [EXTERNAL] Performance down with JDBC 42
- Re: Awkward Join between generate_series and long table
- Re: Awkward Join between generate_series and long table
- From: Lincoln Swaine-Moore
- Re: Awkward Join between generate_series and long table
- Awkward Join between generate_series and long table
- From: Lincoln Swaine-Moore
- Re: Performance problems with Postgres JDBC 42.4.2
- Performance problems with Postgres JDBC 42.4.2
- Re: [EXTERNAL] Performance down with JDBC 42
- Re: [EXTERNAL] Re: Performance down with JDBC 42
- RE: [EXTERNAL] Re: Performance down with JDBC 42
- Re: [EXTERNAL] Re: Performance down with JDBC 42
- Re: [EXTERNAL] Re: Performance down with JDBC 42
- Re: [EXTERNAL] Re: Performance down with JDBC 42
- RE: [EXTERNAL] Re: Performance down with JDBC 42
- Re: Performance down with JDBC 42
- Performance down with JDBC 42
- RE: Postgres Locking
- Re: Postgres Locking
- Postgres Locking
- Re: Postgres 15 SELECT query doesn't use index under RLS
- From: Alexander Okulovich
- Re: Postgres 15 SELECT query doesn't use index under RLS
- Re: Postgres 15 SELECT query doesn't use index under RLS
- From: Alexander Okulovich
- Re: GIN JSONB path index is not always used
- Re: GIN JSONB path index is not always used
- Re: Postgres 15 SELECT query doesn't use index under RLS
- From: Alexander Okulovich
- Re: Postgres 15 SELECT query doesn't use index under RLS
- Re: Postgres 15 SELECT query doesn't use index under RLS
- Re: Postgres 15 SELECT query doesn't use index under RLS
- From: Alexander Okulovich
- Re: Postgres 15 SELECT query doesn't use index under RLS
- From: Alexander Okulovich
- Re: GIN JSONB path index is not always used
- GIN JSONB path index is not always used
- Re: GIN JSONB path index is not always used
- Re: Underestimated number of output rows with an aggregate function
- Re: Underestimated number of output rows with an aggregate function
- Underestimated number of output rows with an aggregate function
- Re: Postgres 15 SELECT query doesn't use index under RLS
- Postgres 15 SELECT query doesn't use index under RLS
- From: Alexander Okulovich
- Re: Unexpected termination looping over table.
- Unexpected termination looping over table.
- Re: Unexpected termination looping over table.
- Re: Dirty reads on index scan,
- Re: Dirty reads on index scan,
- Re: Dirty reads on index scan,
- Re: Dirty reads on index scan,
- Re: Dirty reads on index scan,
- Re: Dirty reads on index scan,
- Dirty reads on index scan,
- Re: pgsql 10.23 , different systems, same table , same plan, different Buffers: shared hit
- Re: pgsql 10.23 , different systems, same table , same plan, different Buffers: shared hit
- Re: pgsql 10.23 , different systems, same table , same plan, different Buffers: shared hit
- Re: pgsql 10.23 , different systems, same table , same plan, different Buffers: shared hit
- Re: pgsql 10.23 , different systems, same table , same plan, different Buffers: shared hit
- Re: pgsql 10.23 , different systems, same table , same plan, different Buffers: shared hit
- Re: Multixact wraparound monitoring
- pgsql 10.23 , different systems, same table , same plan, different Buffers: shared hit
- From: Achilleas Mantzios - cloud
- Re: Multixact wraparound monitoring
- Re: Multixact wraparound monitoring
- Re: Multixact wraparound monitoring
- Multixact wraparound monitoring
- Re: Planning time is time-consuming
- Re: Planning time is time-consuming
- Re: Planning time is time-consuming
- Re: Planning time is time-consuming
- Fwd: Planning time is time-consuming
- Re: Fwd: Planning time is time-consuming
- Re: Range partitioning query performance with date_trunc (vs timescaledb)
- Re: Planning time is time-consuming
- Re: Planning time is time-consuming
- Fwd: Planning time is time-consuming
- Re: Planning time is time-consuming
- Re: Planning time is time-consuming
- Re: Planning time is time-consuming
- Planning time is time-consuming
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- query pg_stat_ssl hang 100%cpu
- From: James Pang (chaolpan)
- query pg_stat_ssl hang 100%cpu
- From: James Pang (chaolpan)
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- Join order optimization
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Re: Queries containing ORDER BY and LIMIT started to work slowly
- Queries containing ORDER BY and LIMIT started to work slowly
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- Re: Range partitioning query performance with date_trunc (vs timescaledb)
- Range partitioning query performance with date_trunc (vs timescaledb)
- Re: Index bloat and REINDEX/VACUUM optimization for partial index
- Index bloat and REINDEX/VACUUM optimization for partial index
- Re: Slow query, possibly not using index
- Re: Slow query, possibly not using index
- Re: Slow query, possibly not using index
- Re: Slow query, possibly not using index
- Re: Slow query, possibly not using index
- Re: Slow query, possibly not using index
- Re: Slow query, possibly not using index
- Re: Slow query, possibly not using index
- Re: Slow query, possibly not using index
- Re: Slow query, possibly not using index
- Slow query, possibly not using index
- Question regarding writes when locking rows
- Re: slow delete
- Re: slow delete
- Re: slow delete
- slow delete
- Re: Partitioning update-heavy queue with hash partitions vs partial indexes
- Re: Partitioning update-heavy queue with hash partitions vs partial indexes
- Re: Partitioning update-heavy queue with hash partitions vs partial indexes
- Partitioning update-heavy queue with hash partitions vs partial indexes
- Re: Function call very slow from JDBC/java but super fast from DBear
- Re: Function call very slow from JDBC/java but super fast from DBear
- Re: Function call very slow from JDBC/java but super fast from DBear
- Function call very slow from JDBC/java but super fast from DBear
- Re: Plan weirdness. A sort produces more rows than the node beneath it
- Re: Plan weirdness. A sort produces more rows than the node beneath it
- Re: Plan weirdness. A sort produces more rows than the node beneath it
- Re: Plan weirdness. A sort produces more rows than the node beneath it
- Re: Plan weirdness. A sort produces more rows than the node beneath it
- Re: Plan weirdness. A sort produces more rows than the node beneath it
- Plan weirdness. A sort produces more rows than the node beneath it
- Re: Table copy with SERIALIZABLE is incredibly slow
- Table copy with SERIALIZABLE is incredibly slow
- Results of experiments with UUIDv7, UUIDv8
- Re: TOAST Fields serialisation/deserialization performance
- Re: TOAST Fields serialisation/deserialization performance
- TOAST Fields serialisation/deserialization performance
- Re: Performance implications of 8K pread()s
- Re: Performance implications of 8K pread()s
- From: Dimitrios Apostolou
- Re: Performance implications of 8K pread()s
- Re: Performance implications of 8K pread()s
- From: Dimitrios Apostolou
- Re: Performance implications of 8K pread()s
- Re: Performance implications of 8K pread()s
- Entire index scanned, but only when in SQL function?
- Performance implications of 8K pread()s
- From: Dimitrios Apostolou
- Re: Why is query performance on RLS enabled Postgres worse?
- Why is query performance on RLS enabled Postgres worse?
- Fwd: Helping planner to chose sequential scan when it improves performance
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- Re: Index on (fixed size) bytea value
- Re: Index on (fixed size) bytea value
- Re: Index on (fixed size) bytea value
- Re: Merge David and Goliath tables efficiently
- Re: Index on (fixed size) bytea value
- Index on (fixed size) bytea value
- Re: Forced to use UNION ALL when having multiple ANY operators and ORDER BY LIMIT
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- RE: Forced to use UNION ALL when having multiple ANY operators and ORDER BY LIMIT
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- Re: Merge David and Goliath tables efficiently
- Merge David and Goliath tables efficiently
- Re: Postgresql equal join on function with columns not use index
- RE: Postgresql equal join on function with columns not use index
- From: James Pang (chaolpan)
- Re: Postgresql equal join on function with columns not use index
- Re: Postgresql equal join on function with columns not use index
- Re: Postgresql equal join on function with columns not use index
- Re: extended statistics n-distinct on multiple columns not used when join two tables
- extended statistics n-distinct on multiple columns not used when join two tables
- From: James Pang (chaolpan)
- Re: Forced to use UNION ALL when having multiple ANY operators and ORDER BY LIMIT
- RE: Forced to use UNION ALL when having multiple ANY operators and ORDER BY LIMIT
- Re: Forced to use UNION ALL when having multiple ANY operators and ORDER BY LIMIT
- RE: Forced to use UNION ALL when having multiple ANY operators and ORDER BY LIMIT
- Re: Forced to use UNION ALL when having multiple ANY operators and ORDER BY LIMIT
- Forced to use UNION ALL when having multiple ANY operators and ORDER BY LIMIT
- RE: Postgresql equal join on function with columns not use index
- From: James Pang (chaolpan)
- Re: Postgresql equal join on function with columns not use index
- Postgresql equal join on function with columns not use index
- From: James Pang (chaolpan)
- Re: wrong rows estimation by hash join
- wrong rows estimation by hash join
- From: James Pang (chaolpan)
- Re: Weird behavior of INSERT QUERY
- From: Satalabaha Postgres
- Re: Weird behavior of INSERT QUERY
- Re: Weird behavior of INSERT QUERY
- From: Satalabaha Postgres
- Re: Weird behavior of INSERT QUERY
- From: Satalabaha Postgres
- Re: Weird behavior of INSERT QUERY
- Re: Weird behavior of INSERT QUERY
- Re: Weird behavior of INSERT QUERY
- Re: Weird behavior of INSERT QUERY
- From: Satalabaha Postgres
- Re: Weird behavior of INSERT QUERY
- Re: Weird behavior of INSERT QUERY
- From: Satalabaha Postgres
- Weird behavior of INSERT QUERY
- From: Satalabaha Postgres
- Re: Understand time taken by individual SQL statements in a procedure
- From: Satalabaha Postgres
- Re: Understand time taken by individual SQL statements in a procedure
- Understand time taken by individual SQL statements in a procedure
- From: Satalabaha Postgres
- Re: thousands of CachedPlan entry per backend
- RE: thousands of CachedPlan entry per backend
- From: James Pang (chaolpan)
- Re: thousands of CachedPlan entry per backend
- RE: thousands of CachedPlan entry per backend
- From: James Pang (chaolpan)
- Re: How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server
- Re: thousands of CachedPlan entry per backend
- RE: thousands of CachedPlan entry per backend
- From: James Pang (chaolpan)
- Re: thousands of CachedPlan entry per backend
- Re: thousands of CachedPlan entry per backend
- thousands of CachedPlan entry per backend
- From: James Pang (chaolpan)
- Re: How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server
- Re: How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server
- Re: How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server
- Re: How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server
- Re: How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server
- How to reduce latency with fast short queries in Postgresql 15.3 on a NUMA server
- Re: Unaccounted regression from postgresql 11 in later versions
- Re: Unaccounted regression from postgresql 11 in later versions
- From: Michael Christofides
- Unaccounted regression from postgresql 11 in later versions
- Re: Fsync IO issue
- Re: PostgreSQL performance on ARM i.MX6
- Re: PostgreSQL performance on ARM i.MX6
- Re: PostgreSQL performance on ARM i.MX6
- Re: PostgreSQL performance on ARM i.MX6
- PostgreSQL performance on ARM i.MX6
- From: Druckenmueller, Marc
- Connection drops on postgres 11.16
- Re: Fsync IO issue
- Re: Fsync IO issue
- Re: Fsync IO issue
- Re: Fsync IO issue
- Fsync IO issue
- Re: Performance issues in query with multiple joins
- Re: Performance issues in query with multiple joins
- Performance issues in query with multiple joins
- Performance issues in query with multiple joins
- Re: Postgres Metrics
- Re: How do Monitoring tools capture explain plan of a query
- Re: How do Monitoring tools capture explain plan of a query
- How do Monitoring tools capture explain plan of a query
- Re: speeding up grafana sensor-data query on raspberry pi 3
- Re: What is equivalent of v$sesstat and v$sql_plan in postgres?
- What is equivalent of v$sesstat and v$sql_plan in postgres?
- Re: speeding up grafana sensor-data query on raspberry pi 3
- Re: High QPS, random index writes and vacuum
- Re: High QPS, random index writes and vacuum
- Re: High QPS, random index writes and vacuum
- Re: High QPS, random index writes and vacuum
- Re: High QPS, random index writes and vacuum
- Re: High QPS, random index writes and vacuum
- Re: High QPS, random index writes and vacuum
- High QPS, random index writes and vacuum
- Re: time sorted UUIDs
- Re: speeding up grafana sensor-data query on raspberry pi 3
- Re: speeding up grafana sensor-data query on raspberry pi 3
- Re: speeding up grafana sensor-data query on raspberry pi 3
- Re: speeding up grafana sensor-data query on raspberry pi 3
- speeding up grafana sensor-data query on raspberry pi 3
- Re: Postgres Metrics
- Postgres Metrics
- Re: Replication lag due to lagging restart_lsn
- Re: Is there any tool which will help me run and explain analyze about 150 queries?
- From: Michael Christofides
- Re: Replication lag due to lagging restart_lsn
- Re: Is there any tool which will help me run and explain analyze about 150 queries?
- Re: Is there any tool which will help me run and explain analyze about 150 queries?
- RE: Query unable to utilize index without typecast to fixed length character
- Re: Is there any tool which will help me run and explain analyze about 150 queries?
- Re: Is there any tool which will help me run and explain analyze about 150 queries?
- Re: Is there any tool which will help me run and explain analyze about 150 queries?
- Re: Is there any tool which will help me run and explain analyze about 150 queries?
- Is there any tool which will help me run and explain analyze about 150 queries?
- Re: Query unable to utilize index without typecast to fixed length character
- Re: Query unable to utilize index without typecast to fixed length character
- Query unable to utilize index without typecast to fixed length character
- Re: Why are commits consuming most of the database time?
- Re: Why are commits consuming most of the database time?
- Why are commits consuming most of the database time?
- Re:Explain plan shows fewer shared blocks when index+table compared to index alone?
- Explain plan shows fewer shared blocks when index+table compared to index alone?
- Re: multicolumn partitioning help
- Re: multicolumn partitioning help
- Re: multicolumn partitioning help
- Re: multicolumn partitioning help
- Re: multicolumn partitioning help
- Re: multicolumn partitioning help
- multicolumn partitioning help
- Re: Huge Tables
- Re: Huge Tables
- Re: Planner choosing nested loop in place of Hashjoin
- Huge Tables
- Re: INSERT statement going in IPC Wait_event
- Re: Planner choosing nested loop in place of Hashjoin
- Planner choosing nested loop in place of Hashjoin
- Re: INSERT statement going in IPC Wait_event
- INSERT statement going in IPC Wait_event
- Re: BRIN index worse than sequential scan for large search set
- Re: BRIN index worse than sequential scan for large search set
- Re: BRIN index worse than sequential scan for large search set
- From: Mickael van der Beek
- Re: BRIN index worse than sequential scan for large search set
- BRIN index worse than sequential scan for large search set
- From: Mickael van der Beek
- Re: Window Functions & Table Partitions
- Re: Connection forcibly closed remote server error.
- Re: Connection forcibly closed remote server error.
- Re: Connection forcibly closed remote server error.
- Re: Connection forcibly closed remote server error.
- Re: Connection forcibly closed remote server error.
- Connection forcibly closed remote server error.
- Re: For loop execution times in PostgreSQL 12 vs 15
- Re: Performance of UPDATE operation
- Re: For loop execution times in PostgreSQL 12 vs 15
- Re: Performance of UPDATE operation
- Re: Performance of UPDATE operation
- Performance of UPDATE operation
- Re: For loop execution times in PostgreSQL 12 vs 15
- Re: For loop execution times in PostgreSQL 12 vs 15
- For loop execution times in PostgreSQL 12 vs 15
- From: Adithya Kumaranchath
- Re: Domain check taking place unnecessarily?
- Re: Window Functions & Table Partitions
- Re: Domain check taking place unnecessarily?
- Re: Domain check taking place unnecessarily?
- Re: Domain check taking place unnecessarily?
- Re: max_wal_senders
- Re: max_wal_senders
- max_wal_senders
- Re: Window Functions & Table Partitions
- Window Functions & Table Partitions
- Re: Domain check taking place unnecessarily?
- Re: Domain check taking place unnecessarily?
- Domain check taking place unnecessarily?
- Routing & Concurrency with trigger functions
- Re: Database Stalls
- Re: Getting an index scan to be a parallel index scan
- Re: Getting an index scan to be a parallel index scan
- Re: Getting an index scan to be a parallel index scan
- Re: Getting an index scan to be a parallel index scan
- Re: Getting an index scan to be a parallel index scan
- Re: Getting an index scan to be a parallel index scan
- Re: Getting an index scan to be a parallel index scan
- Re: Getting an index scan to be a parallel index scan
- Re: Getting an index scan to be a parallel index scan
- Getting an index scan to be a parallel index scan
- Fwd: Database Stalls
- Re: Database Stalls
- Re: Database Stalls
- Re: Database Stalls
- From: José Arthur Benetasso Villanova
- Re: Database Stalls
- Database Stalls
- Re: LIKE CLAUSE on VIEWS
- Re: LIKE CLAUSE on VIEWS
- Re: LIKE CLAUSE on VIEWS
- LIKE CLAUSE on VIEWS
- Re: ALTER STATEMENT getting blocked
- Re: ALTER STATEMENT getting blocked
- Re: ALTER STATEMENT getting blocked
- ALTER STATEMENT getting blocked
- Re: change the default value of enable_bitmapscan to off
- Re: change the default value of enable_bitmapscan to off
- change the default value of enable_bitmapscan to off
- From: hehaochen@xxxxxxxxxxx
- Re: Advice on best way to store a large amount of data in postgresql
- Re: Advice on best way to store a large amount of data in postgresql
- Re: Advice on best way to store a large amount of data in postgresql
- Re: Advice on best way to store a large amount of data in postgresql
- From: Michaeldba@xxxxxxxxxxx
- Advice on best way to store a large amount of data in postgresql
- Max write throughput for single COPY
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)
- Re: When you really want to force a certain join type?
- Re: When you really want to force a certain join type?
- Re: When you really want to force a certain join type?
- When you really want to force a certain join type?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- RE: Postgres12 looking for possible HashAggregate issue workarounds?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Re: Fwd: temp_file_limit?
- Fwd: temp_file_limit?
- Re: temp_file_limit?
- temp_file_limit?
- Re: Postgres12 looking for possible HashAggregate issue workarounds?
- RE: Postgres12 looking for possible HashAggregate issue workarounds?
- Re: JSON down performacen when id:1
- From: Render Comunicacion S.L.
- Re: Postgres12 looking for possible HashAggregate issue workarounds?
- Postgres12 looking for possible HashAggregate issue workarounds?
- Re: JSON down performacen when id:1
- JSON down performacen when id:1
- From: Render Comunicacion S.L.
- RE: DML sql execution time slow down PGv14 compared with PGv13
- From: James Pang (chaolpan)
- Re: time sorted UUIDs
- Re: time sorted UUIDs
- time sorted UUIDs
- RE: DML sql execution time slow down PGv14 compared with PGv13
- From: James Pang (chaolpan)
- Re: DML sql execution time slow down PGv14 compared with PGv13
- RE: DML sql execution time slow down PGv14 compared with PGv13
- From: James Pang (chaolpan)
- RE: DML sql execution time slow down PGv14 compared with PGv13
- From: James Pang (chaolpan)
- Re: DML sql execution time slow down PGv14 compared with PGv13
- DML sql execution time slow down PGv14 compared with PGv13
- From: James Pang (chaolpan)
- DML sql execution time slow down PGv14 compared with PGv13
- From: James Pang (chaolpan)
- Re: creating hash indexes
- creating hash indexes
- Re: Increased iowait and blk_read_time with higher shared_buffers
- Re: Increased iowait and blk_read_time with higher shared_buffers
- Re: Increased iowait and blk_read_time with higher shared_buffers
- Re: Increased iowait and blk_read_time with higher shared_buffers
- Re: Increased iowait and blk_read_time with higher shared_buffers
- Re: Increased iowait and blk_read_time with higher shared_buffers
- Increased iowait and blk_read_time with higher shared_buffers
- wrong rows and cost estimation when generic plan
- Re: wrong rows and cost estimation when generic plan
- RE: wrong rows and cost estimation when generic plan
- From: James Pang (chaolpan)
- Re: wrong rows and cost estimation when generic plan
- RE: wrong rows and cost estimation when generic plan
- From: James Pang (chaolpan)
- RE: wrong rows and cost estimation when generic plan
- From: James Pang (chaolpan)
- Re: Catching up with performance & PostgreSQL 15
- sort performance better with little memory than big memory
- Re: Odd Choice of seq scan
- Re: Odd Choice of seq scan
- Re: Odd Choice of seq scan
- Re: Odd Choice of seq scan
- Re: Odd Choice of seq scan
- Odd Choice of seq scan
- Re: Catching up with performance & PostgreSQL 15
- Re: Geometric types row estimation
- From: Igor ALBUQUERQUE SILVA
- Re: Geometric types row estimation
- Re: Geometric types row estimation
- From: Igor ALBUQUERQUE SILVA
- Re: Geometric types row estimation
- Re: Geometric types row estimation
- From: Igor ALBUQUERQUE SILVA
- Geometric types row estimation
- From: Igor ALBUQUERQUE SILVA
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Re: Catching up with performance & PostgreSQL 15
- Catching up with performance & PostgreSQL 15
- Need suggestion to set-up RDS alerts on GP3 volumes
- Re: why choosing an hash index instead of the btree version even if the cost is lower?
- Re: why choosing an hash index instead of the btree version even if the cost is lower?
- Re: why choosing an hash index instead of the btree version even if the cost is lower?
- Re: why choosing an hash index instead of the btree version even if the cost is lower?
- why choosing an hash index instead of the btree version even if the cost is lower?
- Re: When can joins be avoided?
- When can joins be avoided?
- Help needed with perf tests on subtransaction overflow
- Re: =ANY(ARRAY) vs =ANY(ARRAY(expr)) performance
- From: Guillaume Cottenceau
- Re: =ANY(ARRAY) vs =ANY(ARRAY(expr)) performance
- Re: =ANY(ARRAY) vs =ANY(ARRAY(expr)) performance
- =ANY(ARRAY) vs =ANY(ARRAY(expr)) performance
- Re: ogr2ogr slow sql when checking system tables for column info and so on.
- Re: ogr2ogr slow sql when checking system tables for column info and so on.
- Re: ogr2ogr slow sql when checking system tables for column info and so on.
- Re: ogr2ogr slow sql when checking system tables for column info and so on.
- ogr2ogr slow sql when checking system tables for column info and so on.
- Explain returns different number of rows
- Re: Identify root-cause for intermittent spikes
- From: hubert depesz lubaczewski
- Re: Identify root-cause for intermittent spikes
- Re: Identify root-cause for intermittent spikes
- Re: Identify root-cause for intermittent spikes
- From: hubert depesz lubaczewski
- Re: Identify root-cause for intermittent spikes
- Re: Identify root-cause for intermittent spikes
- Re: Identify root-cause for intermittent spikes
- Re: Identify root-cause for intermittent spikes
- Re: Identify root-cause for intermittent spikes
- Identify root-cause for intermittent spikes
- Re: Milions of views - performance, stability
- Milions of views - performance, stability
- Re: Query is sometimes fast and sometimes slow: what could be the reason?
- Query is sometimes fast and sometimes slow: what could be the reason?
- Faster more low-level methods of having hot standby / secondary read-only servers?
- RE: Postgresql JDBC process consumes more memory with partition tables update delete
- From: James Pang (chaolpan)
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