From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261988AbUBWSSt (ORCPT ); Mon, 23 Feb 2004 13:18:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261989AbUBWSSt (ORCPT ); Mon, 23 Feb 2004 13:18:49 -0500 Received: from palrel12.hp.com ([156.153.255.237]:8856 "EHLO palrel12.hp.com") by vger.kernel.org with ESMTP id S261988AbUBWSSi (ORCPT ); Mon, 23 Feb 2004 13:18:38 -0500 From: David Mosberger MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16442.17401.767305.656013@napali.hpl.hp.com> Date: Mon, 23 Feb 2004 10:18:33 -0800 To: markw@osdl.org Cc: pgsql-hackers@postgresql.org, linux-kernel@vger.kernel.org, linux-lvm@redhat.com, osdldbt-general@lists.sourceforge.net Subject: dbt-2 tests & profiling on ia64 In-Reply-To: <200402231742.i1NHgcE17332@mail.osdl.org> References: <200402231742.i1NHgcE17332@mail.osdl.org> X-Mailer: VM 7.18 under Emacs 21.3.1 Reply-To: davidm@hpl.hp.com X-URL: http://www.hpl.hp.com/personal/David_Mosberger/ Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Mark, >>>>> On Mon, 23 Feb 2004 09:42:34 -0800 (PST), markw@osdl.org said: Mark> http://developer.osdl.org/markw/ia64/dbt2/ Mark> I have a summary of intial results from our DBT-2 workload with Mark> PostgreSQL 7.4.1 on a 4-way Itanium2 system with 16GB of memory and 56 Mark> drives using LVM2 and linux-2.6.3. There's readprofile Mark> and oprofile data, but oprofile is seg faulting when it's trying to Mark> generate the annotated assembly source. You could try q-tools, see the announcement here: http://marc.theaimsgroup.com/?l=linux-ia64&m=107075994721581 Besides the flat profile, it will also give you call-counts. (It would be nice if this feature could be added to oprofile some day.) --david