# [[guc:autovacuum_naptime]]

> Minimum delay between autovacuum launcher rounds per database.
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Minimum delay between autovacuum launcher rounds per database.

[Official PostgreSQL 18 parameter reference](https://www.postgresql.org/docs/18/runtime-config.html#GUC-AUTOVACUUM-NAPTIME)

## Referenced by wait events {#wait-events}

- [Activity/AutovacuumMain](/activity/autovacuum-main/)
- [LWLock/Autovacuum](/lwlock/autovacuum/)
- [LWLock/AutovacuumSchedule](/lwlock/autovacuum-schedule/)
- [LWLock/BtreeVacuum](/lwlock/btree-vacuum/)
- [LWLock/ParallelVacuumDSA](/lwlock/parallel-vacuum-dsa/)
- [LWLock/WrapLimitsVacuum](/lwlock/wrap-limits-vacuum/)
- [Timeout/VacuumDelay](/timeout/vacuum-delay/)
- [Timeout/VacuumTruncate](/timeout/vacuum-truncate/)