From: | "Sriram Dandapani" <sdandapani(at)counterpane(dot)com> |
---|---|
To: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | <pgsql-admin(at)postgresql(dot)org> |
Subject: | Re: autovacuum ignore tables |
Date: | 2006-09-26 23:58:24 |
Message-ID: | 6992E470F12A444BB787B5C937B9D4DF05DF2566@ca-mail1.cis.local |
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Lists: | pgsql-admin |
If I tell autovacuum to ignore the high traffic daily partition tables
that get dropped regularly, will it reset the transaction id wraparound
counter when it is done?
-----Original Message-----
From: Tom Lane [mailto:tgl(at)sss(dot)pgh(dot)pa(dot)us]
Sent: Monday, September 18, 2006 1:32 PM
To: Sriram Dandapani
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: [ADMIN] autovacuum ignore tables
"Sriram Dandapani" <sdandapani(at)counterpane(dot)com> writes:
> I am trying to get autovacuum to complete quicker and prevent Xactn
> wraparound (currently, it takes very long and due to the fact that I
> have to restart the database for maintenance purposes), autovacuum
never
> finishes.)
Why are you restarting the database? There is no "maintenance purpose"
I'm aware of that requires routine postmaster restarts.
As for suppressing autovac on specific tables, see the pg_autovacuum
system catalog.
regards, tom lane
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