Re: Problems with autovacuum
От | Łukasz Jagiełło |
---|---|
Тема | Re: Problems with autovacuum |
Дата | |
Msg-id | de899fb00905251207j35ac664er116074db42ba26d@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Problems with autovacuum (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-performance |
2009/5/25 Tom Lane <tgl@sss.pgh.pa.us>: > With 2000 databases to cycle through, autovac is going to be spending > quite a lot of time just finding out whether it needs to do anything. > I believe the interpretation of autovacuum_naptime is that it should > examine each database that often, ie once a minute by default. So > it's got more than 30 databases per second to look through. > > Maybe it would make more sense to have one database (or at least, > many fewer databases) and 2000 schemas within it? It's rather impossible in my case. > If you really want to stick with this layout, you're going to have to > increase autovacuum_naptime. Thanks for hint. -- Łukasz Jagiełło System Administrator G-Forces Web Management Polska sp. z o.o. (www.gforces.pl) Ul. Kruczkowskiego 12, 80-288 Gdańsk Spółka wpisana do KRS pod nr 246596 decyzją Sądu Rejonowego Gdańsk-Północ
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