Vacuuming & Autovacuum: Managing Bloat and Wraparound Quiz Home › PostgreSQL DBA › Vacuuming & Autovacuum: Managing Bloat and Wraparound 🧹 Postgres Database Administration – Vacuuming & Autovacuum: Managing Bloat and Wraparound 20 questions · 15 min timer · Explanations included · Free 1. What is the impact of setting the 'autovacuum_vacuum_scale_factor' to a lower value? It decreases the size of the transaction logs. It decreases the frequency of autovacuum operations. It increases the frequency of autovacuum operations. It increases the size of the transaction logs. None Show Hint Lowering 'autovacuum_vacuum_scale_factor' makes autovacuum run more frequently, as it reduces the threshold of dead tuples needed to trigger a vacuum operation. 2. How can you monitor the progress of an ongoing VACUUM operation? By querying the pg_stat_progress_vacuum view. By reviewing the database logs. By analyzing the pg_stat_user_tables view. By checking the pg_stat_activity view. None Show Hint The pg_stat_progress_vacuum view provides information about the progress of ongoing VACUUM operations, allowing administrators to monitor their status. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up
