Received: from localhost (maia-1.hub.org [200.46.204.191]) by postgresql.org (Postfix) with ESMTP id B14679FB89A for ; Tue, 3 Apr 2007 11:26:42 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.191]) (amavisd-maia, port 10024) with ESMTP id 11870-01 for ; Tue, 3 Apr 2007 11:26:18 -0300 (ADT) X-Greylist: delayed 00:20:00.910223 by SQLgrey-1.7.4 Received: from svr4.postgresql.org (svr4.postgresql.org [66.98.251.159]) by postgresql.org (Postfix) with ESMTP id 645299FB6B0 for ; Tue, 3 Apr 2007 11:26:18 -0300 (ADT) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.3 Received: from mx-serv.inrialpes.fr (mx-serv.inrialpes.fr [194.199.18.100]) by svr4.postgresql.org (Postfix) with ESMTP id 5E74B5AF8D1 for ; Tue, 3 Apr 2007 14:06:16 +0000 (GMT) Received: from vilnius.inrialpes.fr (vilnius.inrialpes.fr [194.199.18.81]) by mx-serv.inrialpes.fr (8.13.6/8.13.0) with ESMTP id l33E64h8021234 for ; Tue, 3 Apr 2007 16:06:04 +0200 (MEST) Received: from [194.199.25.43] (technetium.inrialpes.fr [194.199.25.43]) by vilnius.inrialpes.fr (8.13.6/8.11.3/ImagV2) with ESMTP id l33E62eP010508 for ; Tue, 3 Apr 2007 16:06:02 +0200 (MEST) Message-ID: <461260C4.8050508@inrialpes.fr> Date: Tue, 03 Apr 2007 16:12:20 +0200 From: Jean Arnaud User-Agent: Thunderbird 1.5.0.7 (X11/20060922) MIME-Version: 1.0 To: PostgreSQL Performance Subject: Cache hit ratio Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0.2 (mx-serv.inrialpes.fr [194.199.18.100]); Tue, 03 Apr 2007 16:06:04 +0200 (MEST) X-mx-serv-inrialpes-fr-MailScanner-Information: Please contact postmaster@inrialpes.fr for more information X-mx-serv-inrialpes-fr-MailScanner: Found to be clean X-mx-serv-inrialpes-fr-MailScanner-SpamCheck: n'est pas un polluriel, SpamAssassin (score=0, requis 5) X-mx-serv-inrialpes-fr-MailScanner-From: jean.arnaud@inrialpes.fr X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=1.385 tagged_above=0 required=5 tests=BAYES_50=0.001, SPF_SOFTFAIL=1.384 X-Spam-Level: * X-Archive-Number: 200704/16 X-Sequence-Number: 23893 Hi Is there a way to get the cache hit ratio in PostGreSQL ? Cheers -- -- Jean Arnaud -- Projet SARDES -- INRIA Rhône-Alpes / LSR-IMAG -- http://sardes.inrialpes.fr/~jarnaud