Re: stress tests problems
От | Tomeh, Husam |
---|---|
Тема | Re: stress tests problems |
Дата | |
Msg-id | CB0FB369FF86E248A884BCC002562BCB010C0D71@pisgsna01sxch01.ana.firstamdata.com обсуждение исходный текст |
Ответ на | stress tests problems ("Luis Silva" <lfs12@hotmail.com>) |
Список | pgsql-novice |
Have run "explain" on your queries to check whether your indexes are being used. You could also check out the stats view as well to get an overall picture of what's going on during the test as far as sequential versus index scans, buffer reads versus disks reads,etc. Check out for example, pg_stat_all_tables, pg_stat_io_tables, etc.. http://www.postgresql.org/docs/8.1/interactive/monitoring-stats.html ---- Husam http://firstdba.googlepages.com/ -----Original Message----- From: pgsql-novice-owner@postgresql.org [mailto:pgsql-novice-owner@postgresql.org] On Behalf Of Luis Silva Sent: Monday, April 24, 2006 10:02 AM To: pgsql-novice@postgresql.org Subject: [NOVICE] stress tests problems HI there! I'm doing some stress test in my db with 100.000 users (rows) in one of my tables. I'm using indexes,vacuum, and other stuff but the db is too slow. Is there any other mechanism to optimize the db? tks in advance ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org ********************************************************************** This message contains confidential information intended only for the use of the addressee(s) named above and may containinformation that is legally privileged. If you are not the addressee, or the person responsible for delivering itto the addressee, you are hereby notified that reading, disseminating, distributing or copying this message is strictlyprohibited. If you have received this message by mistake, please immediately notify us by replying to the messageand delete the original message immediately thereafter. Thank you. FADLD Tag **********************************************************************
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