Re: [HACKERS] Wrong index choosen?
От
Matthew T. O'Connor
Тема
Re: [HACKERS] Wrong index choosen?
Дата
Msg-id
4101C032.9060409@zeut.net
Ответ на
Re: [HACKERS] Wrong index choosen? (Gaetano Mendola)
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Дерево обсуждения
Re: [HACKERS] Wrong index choosen? "Scott Marlowe" <smarlowe@qwest.net>
Gaetano Mendola wrote: > Well I think pg_autovacuum as is in 7.4 can not help me for this particular > table. > > The table have 4.8 milions rows and I have for that table almost 10252 new > entries for day. > > I'm using pg_autovacuum with -a 200 -A 0.8 this means a threashold for > that table equal to: 3849008 and if I understod well the way pg_autovacuum > works this means have an analyze each 375 days, and I need an analyze for > each day, at least. > > So I think is better for me put an analyze for that table in the cron. > > Am I wrong ? No, I think you are right. You could do something like -a 1000 -A .00185, but that will probably for an analyze too often for most of your other tables.
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