How does VACUUM work in PostgreSQL

I recently had a customer who was trying to figure out why his VACUUM-for-wraparound was taking so long–he had a 6TB database, and the VACUUM had been running for over...
January 23, 2023

Is PostgreSQL autovacuum too aggressive?

I covered vacuum basics in my earlier post. In this post, I'm covering the importance of aggressive autovacuum. Database Administrators who just started their career might have doubts in their...
January 23, 2023