Received: from localhost (maia-2.hub.org [200.46.204.187]) by postgresql.org (Postfix) with ESMTP id E0F399FB254 for ; Tue, 16 Jan 2007 13:04:06 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.187]) (amavisd-new, port 10024) with ESMTP id 11535-04 for ; Tue, 16 Jan 2007 13:04:05 -0400 (AST) Received: from news.hub.org (news.hub.org [200.46.204.72]) by postgresql.org (Postfix) with ESMTP id 3360E9FA4DF for ; Tue, 16 Jan 2007 13:04:06 -0400 (AST) Received: from news.hub.org (news.hub.org [200.46.204.72]) by news.hub.org (8.13.8/8.13.8) with ESMTP id l0GH45kP029505 for ; Tue, 16 Jan 2007 13:04:05 -0400 (AST) (envelope-from news@news.hub.org) Received: (from news@localhost) by news.hub.org (8.13.8/8.13.8/Submit) id l0GH43Ze029500 for pgsql-performance@postgresql.org; Tue, 16 Jan 2007 13:04:03 -0400 (AST) (envelope-from news) From: Chris Browne X-Newsgroups: pgsql.performance Subject: Re: Caching in PostgreSQL Date: Tue, 16 Jan 2007 11:10:29 -0500 Organization: cbbrowne Computing Inc Lines: 16 Message-ID: <60zm8jlzpm.fsf@dba2.int.libertyrms.com> References: <47230CE166B64744B0120173E4C2161E0103E70C@BLR-EC-MBX01.wipro.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Complaints-To: usenet@news.hub.org User-Agent: Gnus/5.1007 (Gnus v5.10.7) XEmacs/21.4.19 (linux) Cancel-Lock: sha1:QXK4or5KnZgnDndIwP355BUOzk8= To: pgsql-performance@postgresql.org X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200701/242 X-Sequence-Number: 22843 ramachandra.bhaskaram@wipro.com writes: > Can anybody tell me how can I implement data Caching in the > shared memory using PostgreSQL. PostgreSQL already does that. Implementing this functionality is rather tricky: Between version 7.4 and now, it has seen *massive* change which has required a great deal of effort on the part of various developers. Reimplementing it without a well-tested, well-thought-out alternative proposal isn't likely to happen... -- let name="cbbrowne" and tld="linuxfinances.info" in name ^ "@" ^ tld;; http://linuxfinances.info/info/emacs.html "Just because it's free doesn't mean you can afford it." -- Unknown