X-Original-To: pgsql-bugs-postgresql.org@postgresql.org Received: from localhost (wm.hub.org [200.46.204.128]) by postgresql.org (Postfix) with ESMTP id 0E5819FA42F for ; Fri, 21 Jul 2006 04:41:12 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.128]) (amavisd-new, port 10024) with ESMTP id 52081-02 for ; Fri, 21 Jul 2006 07:41:04 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey- Received: from wwwmaster.postgresql.org (wwwmaster.postgresql.org [65.19.161.25]) by postgresql.org (Postfix) with ESMTP id 289329FA425 for ; Fri, 21 Jul 2006 04:41:03 -0300 (ADT) Received: from wwwmaster.postgresql.org (wwwmaster.postgresql.org [65.19.161.25]) by wwwmaster.postgresql.org (8.13.3/8.13.3) with ESMTP id k6L7f2h9074358 for ; Fri, 21 Jul 2006 07:41:02 GMT (envelope-from www@wwwmaster.postgresql.org) Received: (from www@localhost) by wwwmaster.postgresql.org (8.13.3/8.13.3/Submit) id k6L7f2VL074357; Fri, 21 Jul 2006 07:41:02 GMT (envelope-from www) Date: Fri, 21 Jul 2006 07:41:02 GMT Message-Id: <200607210741.k6L7f2VL074357@wwwmaster.postgresql.org> To: pgsql-bugs@postgresql.org Subject: BUG #2543: Performance delay acrros the same day From: "Alaa El Gohary" X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.2 tagged_above=0 required=5 tests=DNS_FROM_RFC_ABUSE X-Spam-Level: X-Archive-Number: 200607/94 X-Sequence-Number: 15439 The following bug has been logged online: Bug reference: 2543 Logged by: Alaa El Gohary Email address: alaaelgohary@bftech.com.eg PostgreSQL version: 7.4.12 Operating system: FreeBSD 6.0 Description: Performance delay acrros the same day Details: A query on the postgresql DB takes about 5 seconds and then it starts to take more time till it reaches about 60 seconds by the end of the same day. I tried vacuum but nothing changed the only thing that works is to dump the DB ,drop and create a new one with the dump taken. i need to know if there is any way to restore the performance back without the need for drop and create cause i can't do this accross the day