Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id 1F447B325B6 for ; Tue, 8 Nov 2011 08:49:16 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.251]) (amavisd-maia, port 10024) with ESMTP id 14095-01 for ; Tue, 8 Nov 2011 12:49:10 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0-rc2 Received: from mailout-de.gmx.net (mailout-de.gmx.net [213.165.64.22]) by mail.postgresql.org (Postfix) with SMTP id 1C4DBB325B4 for ; Tue, 8 Nov 2011 08:49:08 -0400 (AST) Received: (qmail invoked by alias); 08 Nov 2011 12:49:07 -0000 Received: from office.icomedias.com (EHLO [10.192.1.141]) [109.73.147.5] by mail.gmx.net (mp066) with SMTP; 08 Nov 2011 13:49:07 +0100 X-Authenticated: #5984785 X-Provags-ID: V01U2FsdGVkX1//cBIwPrT/+HubTEThdVrIUS+wqtyRD5+q3lKUgm uqjAbn/FTwhEt7 Message-ID: <4EB92542.2030502@gmx.at> Date: Tue, 08 Nov 2011 13:49:06 +0100 From: Mario Weilguni User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 MIME-Version: 1.0 To: pgsql-performance@postgresql.org Subject: Re: Performance Problem with postgresql 9.03, 8GB RAM,Quadcore Processor Server--Need help!!!!!!! References: <4EAFC29A.40509@engene.se> <24830.1320154980@sss.pgh.pa.us> <4EB2ACEF.8090305@gmx.at> <65a8332e0128eda27f0345da80946dc6.squirrel@sq.gransy.com> <4EB2F49F.3080903@gmx.at> In-Reply-To: Content-Type: multipart/alternative; boundary="------------020404030200080203070501" X-Y-GMX-Trusted: 0 X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.798 tagged_above=-10 required=5 tests=BAYES_00=-1.9, FREEMAIL_ENVFROM_END_DIGIT=0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001 X-Spam-Level: X-Archive-Number: 201111/116 X-Sequence-Number: 45627 This is a multi-part message in MIME format. --------------020404030200080203070501 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Am 08.11.2011 13:15, schrieb Mohamed Hashim: > Hi Sam,Tomas > > In my first post i have mentioned all how much shared (shared buffers, > effective cache size, work mem, etc.) and my OS and hardware > information and what are the basic settings i have changed > > and regarding Explain analyze i gave one sample query because if i > tune that particular table which has records almost 16crore i thought > my problem will solve... > Just curios, are those array items [1] and [2] just samples and you actually use more which are performance-related (used as condition)? If just those two are relevant I would change the schema to use real columns instead. And you seem to use partitioning, but you have no partition condition? --------------020404030200080203070501 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Am 08.11.2011 13:15, schrieb Mohamed Hashim:
Hi Sam,Tomas

In my first post i have mentioned all how much shared
(shared buffers, effective cache size, work mem, etc.) and my OS and hardware information and what are the basic settings i have changed

and regarding Explain analyze i gave one sample query because if i tune that particular table which has records almost 16crore i thought my problem will solve...

Just curios, are those array items [1] and [2] just samples and you actually use more which are performance-related (used as condition)? If just those two are relevant I would change the schema to use real columns instead. And you seem to use partitioning, but you have no partition condition? --------------020404030200080203070501--