Re: [SQL] Vacuum
От | Bruce Momjian |
---|---|
Тема | Re: [SQL] Vacuum |
Дата | |
Msg-id | 199903182014.PAA07361@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: [SQL] Vacuum (Sascha Schumann <schumann@schell.de>) |
Список | pgsql-sql |
-- Start of included mail. > On Thu, Mar 18, 1999 at 08:41:21AM -0600, Tim Stoddard wrote: > > When I delete 2k-3k of records from a table the vacuum process seems > > to take forever. I have let the vacuum run for 24 hours before with > > not luck. > > > > Can someone one explain to me what is going on? > > Funny, there is/was just a whole thread about that on hackers. There seem to > be some agreement that this will be reworked/faster in 6.6, but you cannot > avoid it currently. The main cause for this is the usage of indeces. > > Did you pass -o -F to the postmaster? It can improve the speed of PostgreSQL > dramatically. This vacuum speedup may be in 6.5, thanks to Vadim. -- Bruce Momjian | http://www.op.net/~candle maillist@candle.pha.pa.us | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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