Postgresql: Does autovacuum impact query performance? Does it apply locks which impact the performance of other queries?
36368
How to make Postgres autovacuum not impact performance?
147718
What is the purpose of PostGIS on PostgreSQL?
143698
Why my sql query run faster than my stored procedure?
139728
Query speed based on order of columns
38530
Does PostgreSQL keep its pl* interpreters loaded persistently?
133681
Will deadlocks occur when deleting rows from a table that is being added to by another process?
84855
MySQL: "lock wait timeout exceeded"
28483
PostgreSQL Index Caching
136937
When should a primary key be declared non-clustered?
36439
Tuning PostGIS for production environments?
10221
Sql insert query performance
55014
What does it mean when a PostgreSQL process is "idle in transaction"?
123691
Postgres is performing sequential scan instead of index scan
98881
how to simulate a low-memory state when running a query
140715
Will running a large query on a secondary database in an availability group affect transaction performance in the primary database?
137987
Why would SET ARITHABORT ON dramatically speed up a query?
151604
Why does a query run slower in a Stored Procedure than in the Query window?