Postgres Pro
Downloads
Home   >   mailing lists

Re: Remove vacuum_defer_cleanup_age - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Remove vacuum_defer_cleanup_age
Date
Msg-id CA+TgmoZRAGu5e6Agd6TxOSiVTHOkX6jE+WXjA3seFh9eOHyf5Q@mail.gmail.com
Whole thread Raw
In response to Re: Remove vacuum_defer_cleanup_age  (Bruce Momjian <bruce@momjian.us>)
Responses Re: Remove vacuum_defer_cleanup_age  (Bruce Momjian <bruce@momjian.us>)
List pgsql-hackers
Tree view 
On Wed, Oct 19, 2016 at 12:59 PM, Bruce Momjian <bruce@momjian.us> wrote:
> Uh, vacuum_defer_cleanup_age sets an upper limit on how long, in terms
> of xids, that a standby query can run before cancel, like
> old_snapshot_threshold, no?

No, not really.  It affects the behavior of the master, not the standby.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: Patch: Implement failover on libpq connect level.
Next
From: Peter Geoghegan
Date:
Subject: Re: On conflict update & hint bits