On Wed, Jun 21, 2006 at 01:21:05PM -0300, jody brownell wrote:
> Jun 21 13:04:04 vanquish postgres[3311]: [19-1] DEBUG: "target": removed 5645231 row versions in 106508 pages
> Jun 21 13:04:04 vanquish postgres[3311]: [19-2] DETAIL: CPU 3.37s/1.23u sec elapsed 40.63 sec.
> Jun 21 13:04:04 vanquish postgres[3311]: [20-1] DEBUG: "target": found 5645231 removable, 1296817 nonremovable row
versionsin 114701 pages
> Jun 21 13:04:04 vanquish postgres[3311]: [20-2] DETAIL: 0 dead row versions cannot be removed yet.
So the table contained 5.6M dead rows and 1.3M live rows.
I think you should forget about having autovacuum keep this table
in-check and add manual vacuum commands to your code. Autovac is
intended to deal with 99% of use cases; this is pretty clearly in the 1%
it can't handle.
--
Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461