On 2019-Apr-11, rihad wrote: > Thanks! Our autovacuum_work_mem = 1GB, so this probably means any space > would be available for reuse only at the end of the vacuum? Are there any > downsides in decreasing it to, say, 64MB? I see only pluses ) Yes, each vacuum will take longer and will use much more I/O. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
