Re: Very long VACUUM time ...
От | The Hermit Hacker |
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Тема | Re: Very long VACUUM time ... |
Дата | |
Msg-id | Pine.BSF.4.33.0104281309230.411-100000@mobile.hub.org обсуждение исходный текст |
Ответ на | Very long VACUUM time ... (Feite Brekeveld <feite.brekeveld@osiris-it.nl>) |
Список | pgsql-general |
Depends on alot of things ... big one is when was the last vacuum and how much has been DELETEd/UPDATEd since then? I have one client that has a nice simple table with something like 5 records in it ... it gets UPDATEd soooooo much that the table grows from ~8k to 64Meg in a matter of hours ... if I vacuum every 2hrs, it takes alot less time then, say, ever 6hrs, since its got less changes to deal with cleaing out ... On Sat, 28 Apr 2001, Feite Brekeveld wrote: > Hi, > > I have running a SPARC Ultra-60 with a database with 2 tables containing > 2.2 mln records. What is a normal time to run a vacuum on this. > > Each table has 4 indexes of which one is a composite index of 4 > attributes. > > Thanks, > > > Feite Brekeveld > feite.brekeveld@osiris-it.nl > > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster > Marc G. Fournier ICQ#7615664 IRC Nick: Scrappy Systems Administrator @ hub.org primary: scrappy@hub.org secondary: scrappy@{freebsd|postgresql}.org
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