On 2 August 2018 at 02:31, Rijo Roy <rjo_roy@yahoo.com> 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
