Re: possible vacuum improvement? - Mailing list pgsql-hackers

From Mario Weilguni
Subject Re: possible vacuum improvement?
Date
Msg-id 200209040750.53958.mweilguni@sime.com
Whole thread Raw
In response to Re: possible vacuum improvement?  ("Matthew T. OConnor" <matthew@zeut.net>)
List pgsql-hackers
Am Mittwoch, 4. September 2002 05:44 schrieb Matthew T. OConnor:
> I have been doing some poking around with this item, and I was planning on
> using the stats collector to do "intelligent" auto-vacuuming.  I was
> planning on adding some new columns that account for activity that has
> taken place since the last vacuum.  The current stats collector shows
> n_tup_ins, n_tup_upd and n_tup_del for any given rel, but those numbers
> have nothing to do with what has happened since the last vacuum, hence
> nothing to do with current status or need for vacuum.

This should be no real problem, extending the table pg_stat_all_tables with 3 fields
"av_n_tup_ins", "av_n_tup_upd", "av_n_tup_del" should do it IMO.


pgsql-hackers by date:

Previous
From: "Matthew T. OConnor"
Date:
Subject: Re: possible vacuum improvement?
Next
From: "Christopher Kings-Lynne"
Date:
Subject: Re: webdav interface to pgsql