On 2 August 2018 at 02:31, Rijo Roy <rjo_roy@xxxxxxxxx> wrote: > I agree.. But unfortunately it is the business call and we cannot alter it.. > I am planning to convince them by keeping autovacuum_analyze_threshold to a > high value so that auto analyse will not kick in very often leaving the > autovacuum to do its job.. > Please advise. If autovacuum is disabled, it'll still kick in for any anti-wraparound work that needs to be performed. This is also mentioned in the docs: "Note that even when this parameter is disabled, the system will launch autovacuum processes if necessary to prevent transaction ID wraparound. See Section 24.1.5 for more information." https://www.postgresql.org/docs/10/static/runtime-config-autovacuum.html -- David Rowley http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
