Re: Recovery conflict monitoring
Magnus Hagander <magnus@hagander.net>
From: Magnus Hagander <magnus@hagander.net>
To: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2010-12-27T13:39:02Z
Lists: pgsql-hackers
Attachments
- recovery_conflict_stat.patch (text/x-patch) patch
On Thu, Dec 23, 2010 at 13:09, Magnus Hagander <magnus@hagander.net> wrote: > This patch adds counters and views to monitor hot standby generated > recovery conflicts. It extends the pg_stat_database view with one > column with the total number of conflicts, and also creates a new view > pg_stat_database_conflicts that contains a breakdown of exactly what > caused the conflicts. > > Documentation still pending, but comments meanwhile is of course appreciated ;) Heikki pointed out over IM that it's pointless to count stats caused by recovery conflict with drop database - since we drop the stats record as soon as it arrives anyway. Here's an updated patch that removes that, and also adds some documentation. -- Magnus Hagander Me: http://www.hagander.net/ Work: http://www.redpill-linpro.com/