What are some common performance issues in PostgreSQL?
Common performance issues in PostgreSQL include slow queries, locking problems, and inefficient indexing.
How can I identify slow queries in my database?
You can use the EXPLAIN
command to analyze query performance and identify bottlenecks.
What are some best practices for indexing in PostgreSQL?
Best practices include using B-tree indexes for equality and range queries, and avoiding over-indexing.
How does vacuuming affect performance?
Vacuuming helps reclaim storage and maintain performance by removing dead tuples, but it can temporarily impact performance.
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