| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com> |
| Cc: | "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Cancelling of autovacuums considered harmful |
| Date: | 2014-02-26 16:56:08 |
| Message-ID: | 20140226165608.GE4759@eldon.alvh.no-ip.org |
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| Thread: | |
| Lists: | pgsql-general |
Scott Marlowe escribió:
> As some of you folks know I work on some pretty beefy machines. Some
> of these machines don't see rest for months or days on end. And
> autovacuum keeps cancelling. I set it more aggressive, it still never
> finishes.
No matter how heavily updated, regular activity should not cause
autovacuum kills. Only heavier operations would do that (say ALTER
TABLE, etc).
> We've now had to schedule manual vacuums because autovac never
> finishes on large heavily updated tables.
> Is there some way to turn off the cancelling of autovacuums?
I don't think we have a setting for that.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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