Postgresql Performance
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- Re: Big Performance drop of Exceptions in UDFs between V11.2 and 13.4, (continued)
- PostgreSQL equivalent of UTL_HTTP,
aditya desai
- difference between pg_triggers and information_schema.triggers,
aditya desai
- Postgres using the wrong index index,
Matt Dupree
- Slow query because lexeme index not used,
Alex
- Logical Replication speed-up initial data,
Nikhil Shetty
- Performance issue with thousands of calls to procedures and functions?,
Daniel Westermann (DWE)
- Query performance !,
kenny a
- Performance of lateral join,
Simen Andreas Andreassen Lønsethagen
- Performance Issue on a table,
Manoj Kumar
- Partitioned table statistics vs autoanalyze,
Kamil Frydel
- Big performance slowdown from 11.2 to 13.3,
ldh@xxxxxxxxxxxxxxxxxx
- Linear slow-down while inserting into a table with an ON INSERT trigger ?,
Tobias Gierke
- temporary file log lines,
MichaelDBA
- ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification,
Nagaraj Raj
- ETL - sql orchestrator is stuck when there is not sleep() between queries,
Allan Barrielle
- Strange execution plan,
Joel Frid
- slow performance with cursor,
Ayub Khan
- Partition column should be part of PK,
Nagaraj Raj
- Estimating wal_keep_size,
Dean Gibson (DB Administrator)
- PostgreSQL V13 Replication Issue,
Haseeb Khan
- Master - Slave Replication Window Server,
Haseeb Khan
- overcommit_ratio setting,
Yi Sun
- Page File Size Reached Critical Threshold PostgreSQL V13,
Haseeb Khan
waiting for client write,
Ayub Khan
- Re: waiting for client write,
Magnus Hagander
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
- Re: waiting for client write,
Ayub Khan
dexter on AWS RDS auto tune queries,
Ayub Khan
query planner not using index, instead using squential scan,
Ayub Khan
PgSQL 12 on WinSrv ~3x faster than on Linux,
Taras Savchuk
slow query with inline function on AWS RDS with RDS 24x large,
Ayub Khan
AWS forcing PG upgrade from v9.6 a disaster,
Dean Gibson (DB Administrator)
Count (select 1) subquery as constant,
Eugen Konkov
issue partition scan,
Nagaraj Raj
Optimising outer joins in the presence of non-nullable references,
Philip Lykke Carlsen
transaction blocking on COMMIT,
Bob Jolliffe
logical replication,
Marc Millas
Partition with check constraint with "like",
Nagaraj Raj
Index and statistics not used,
rstander
Very slow "bloat query",
Marcin Gozdalik
Re: BUG #16968: Planner does not recognize optimization,
David Rowley
PostgreSQL blocked locks query,
Manoj Kumar
Very slow Query compared to Oracle / SQL - Server,
Semen Yefimenko
15x slower PreparedStatement vs raw query,
Alex
Log number of tuples returned,
Edson Richter
Error while calling proc with table type from Application,
aditya desai
Order of execution,
luis . roberto
Does btrfs on Linux have a negative performance impact for PostgreSQL 13?,
Simon Connah
hint in determining effective_io_concurrency,
Luca Ferrari
Re: OLEDB for PostgreSQL,
aditya desai
Most proper partitioning form on an integer column,
Il Mimo di Creta
Is there a way to change current time?,
Warstone@list.ru
Strange behavior once statistics are there,
Daniel Westermann (DWE)
Why is there a tenfold difference between Postgres's alleged query execution time and packet transmission time?,
Rollo Konig-Brock
LWLocks by LockManager slowing large DB,
Paul Friedman
INSERTS waiting with wait_event is "transactionid",
Nagaraj Raj
str_aggr function not wokring,
aditya desai
procedure using CURSOR to insert is extremely slow,
Szalontai Zoltán
select count(*) is slow,
aditya desai
Substitute for synonym in Oracle after migration to postgres,
aditya desai
PosgtgreSQL hot standby reading WAL from muli-attached volume?,
Gunther Schadow
SHARED LOCKS , EXCLUSIVE LOCKS, ACCESS EXCLUSIVE LOCKS,
aditya desai
SELECT Query taking 200 ms on PostgreSQL compared to 4 ms on Oracle after migration.,
aditya desai
Re: SELECT Query taking 200 ms on PostgreSQL compared to 4 ms on Oracle after migration.,
Michael Lewis
High-volume writes - what is the max throughput possible,
Geervan Hayatnagarkar
Odd (slow) plan choice with min/max,
Paul McGarry
SQL performance issue (postgresql chooses a bad plan when a better one is available),
Chris Stephens
Extremely inefficient merge-join,
Marcin Gozdalik
wide table, many many partitions, poor query performance,
S Bob
Users grants with setting options,
Nagaraj Raj
Fwd: different execution time for the same query (and same DB status),
Francesco De Angelis
Slow query performance inside a transaction on a clean database,
val.janeiko
tables meta data collection,
Nagaraj Raj
High availability management tool.,
Rodriguez Pablo A
Performance issues related to left join and order by,
Liu, Xinyu
Potential performance issues related to group by and covering index,
Liu, Xinyu
Potential performance issues,
Jung, Jinho
Disabling options lowers the estimated cost of a query,
Arne Roland
Postgres performance comparing GCP and AWS,
Maurici Meneghetti
FreeBSD UFS & fsync,
Luca Ferrari
Slow query and wrong row estimates for CTE,
Dane Foster
Understanding logical replication lag,
Patrick Molgaard
RE: Need information on how MM frees up disk space (vaccum) after scheduled DB cleanup by BGwCronScript/BGwLogCleaner,
M Tarkeshwar Rao
How to deal with analyze gathering irrelevant stats,
Rémi Chatenay
High COMMIT times,
Don Seiler
Slow recursive CTE query questions, with row estimate and n_distinct issues,
Christopher Baines
Conundrum with scaling out of bottleneck with hot standby, PgPool-II, etc.,
Gunther Schadow
Reversing NULLS in ORDER causes index not to be used?,
Ken Tanzer
Oracle to postgresql,
bangalore umesh
RE: Autovacuum not functioning for large tables but it is working for few other small tables.,
M Tarkeshwar Rao
Performance issues with composite types (partitioned table),
Sebastijan Wieser
"Required checkpoints occurs too frequently",
Atul Kumar
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