2 links tagged with all of: postgresql + maintenance + autovacuum
Click any tag below to further narrow down your results
Links
This article explains the impact of excessive indexes on Postgres performance, detailing how they slow down writes and reads, waste disk space, and increase maintenance overhead. It emphasizes the importance of regularly dropping unused and redundant indexes to optimize database efficiency.
VACUUM is a crucial maintenance task in PostgreSQL, with optimizations like skipping index cleaning to enhance performance. This article explains the implications of the "skip indexes" optimization, particularly how it affects the visibility of dead tuples during database maintenance operations.