And there are no reloptions set for any tables in pg_class.
On Thu, Jul 30, 2015 at 2:11 PM, John Scalia <jayknowsunix@xxxxxxxxx> wrote:
Sure, I just replied too quickly as there was no vacuum_cost_limit, so I'm guessing the default of 200 is being used. I'll look in pg_class to see if anything is set.On Thu, Jul 30, 2015 at 2:07 PM, Alvaro Herrera <alvherre@xxxxxxxxxxxxxxx> wrote:John Scalia wrote:
> autovacuum_vacuum_cost_limit is currently set at -1. Not really sure what
> it should be, as I still need to look that up.
Yes, I saw that from your snippet, but that value means to use the value
from vacuum_cost_limit. If that one is set to a positive value, it may
lead to sleeps during vacuum.
Also, tables could have values set in pg_class.reloptions, leading to
sleeps.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services