Re: wal-debug
От | Martijn van Oosterhout |
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Тема | Re: wal-debug |
Дата | |
Msg-id | 20030304000036.GD31057@svana.org обсуждение исходный текст |
Ответ на | Re: wal-debug ("Munteanu Gabriel" <gmunteanu@rdslink.ro>) |
Ответы |
Help with select into
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Список | pgsql-general |
On Mon, Mar 03, 2003 at 01:46:39PM -0800, Munteanu Gabriel wrote: > in the URL you sent me, i read the following: > Write Ahead Logging (WAL) is a standard approach to transaction logging. Its > detailed description may be found in most (if not all) books about > transaction processing. Briefly, WAL's central concept is that changes to [snip] Well, it can disperse the writes so they are spread more efficiently, but yes it can be more writes. > I am not doing something specially, I want to increase performance, that's > all. > > and wanted to disable WAL. Well, you can't disable WAL. But since you don't mind the stability of your data you could just get an older version (pre-WAL) say 7.0 or 7.1. You can also turn off fsync. Then it might disappear from your disk cache instead of being written. Either way you're putting your data at risk. -- Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/ > Support bacteria! They're the only culture some people have.
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