Re: how test postgresql.conf settings?
От | Joshua D. Drake |
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Тема | Re: how test postgresql.conf settings? |
Дата | |
Msg-id | 43F7EFD0.9040404@commandprompt.com обсуждение исходный текст |
Ответ на | Re: how test postgresql.conf settings? ("Chandra Sekhar Surapaneni" <chandu@positivenetworks.net>) |
Список | pgsql-admin |
Chandra Sekhar Surapaneni wrote: > If you HUP the database or reload the database the changes will take > effect. Only in a very few cases you will have to restart the > database. Can you give us more information regarding what changes you > made to the postgresql.conf? The annotated postgresql conf give you that info... www.powerpostgresql.com > > -Chandra Sekhar Surapaneni > > ------------------------------------------------------------------------ > *From:* pgsql-admin-owner@postgresql.org on behalf of Arnau Rebassa > Villalonga > *Sent:* Wed 2/15/2006 4:39 AM > *To:* pgsql-admin@postgresql.org > *Subject:* [ADMIN] how test postgresql.conf settings? > > Hi all, > > I'm testing different configurations of postgresql 8.1 running on > debian. The method I was following was: > - change the postgresql.conf > - restart postgres (/etc/init.d/postgresql restart ) > - execute my test queries > > I have noticed that this is not enough to flush the cache, I don't > know where it is, if at the raid controller, at OS or at postgresql > itself. Reboot the machine I don't think it's a good solution because it > takes quite long. Do you have any suggestion? BTW is there any tool to > stress the DB, I mean, create a set of queries to execute and throw a > configurable set of concurrent connections to check the performance? > > > Thanks to all > -- > Arnau > > ---------------------------(end of broadcast)--------------------------- > TIP 2: Don't 'kill -9' the postmaster > -- The PostgreSQL Company - Command Prompt, Inc. 1.503.667.4564 PostgreSQL Replication, Consulting, Custom Development, 24x7 support Managed Services, Shared and Dedicated Hosting Co-Authors: PLphp, PLperl - http://www.commandprompt.com/
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