Re: High load,
| От | Cédric Villemain |
|---|---|
| Тема | Re: High load, |
| Дата | |
| Msg-id | AANLkTi=ZoDQzy=M4JHfsPsU7sDYKHcVb8rvUTh3LiQXE@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: High load, (Andres Freund <andres@anarazel.de>) |
| Ответы |
Re: High load,
|
| Список | pgsql-performance |
2011/1/27 Andres Freund <andres@anarazel.de>: > On Thursday, January 27, 2011 12:24:10 PM Cédric Villemain wrote: >> > maintenance_work_mem = 512MB >> 128MB is usualy enough > Uhm, I don't want to be picky, but thats not really my experience. Sorts for > index creation are highly dependent on a high m_w_m. Quite regularly I find the > existing 1GB limit a probleme here... That is right for index creation, but not for 'pure' maintenance stuff. Once the database is running as usual, there is no really point to give auto-vacuum or auto-analyze much more (depend on the raid card memory too ...) -- Cédric Villemain 2ndQuadrant http://2ndQuadrant.fr/ PostgreSQL : Expertise, Formation et Support
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