From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753281AbbHUPVa (ORCPT ); Fri, 21 Aug 2015 11:21:30 -0400 Received: from mail.kernel.org ([198.145.29.136]:46566 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752068AbbHUPV3 (ORCPT ); Fri, 21 Aug 2015 11:21:29 -0400 Date: Fri, 21 Aug 2015 12:21:25 -0300 From: Arnaldo Carvalho de Melo To: Adrian Hunter Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Jiri Olsa Subject: Re: [PATCH V8 10/25] perf tools: Add example call-graph script Message-ID: <20150821152125.GD30343@kernel.org> References: <1437150840-31811-1-git-send-email-adrian.hunter@intel.com> <1437150840-31811-11-git-send-email-adrian.hunter@intel.com> <20150821150013.GB30343@kernel.org> <20150821151133.GC30343@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150821151133.GC30343@kernel.org> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Fri, Aug 21, 2015 at 12:11:33PM -0300, Arnaldo Carvalho de Melo escreveu: > [acme@zoo ~]$ perf script -s ~/libexec/perf-core/scripts/python/export-to-postgresql.py bts_example branches calls > 2015-08-21 12:10:00.504126 Creating database... > QSqlDatabase: QPSQL driver not loaded > QSqlDatabase: available drivers: QSQLITE > QSqlDatabase: an instance of QCoreApplication is required for loading driver plugins > QSqlQuery::exec: database not open > Traceback (most recent call last): > File "/home/acme/libexec/perf-core/scripts/python/export-to-postgresql.py", line 87, in > do_query(query, 'CREATE DATABASE ' + dbname) > File "/home/acme/libexec/perf-core/scripts/python/export-to-postgresql.py", line 78, in do_query > raise Exception("Query failed: " + q.lastError().text()) > Exception: Query failed: Driver not loaded Driver not loaded > Error running python script /home/acme/libexec/perf-core/scripts/python/export-to-postgresql.py > [acme@zoo ~]$ A-ha, this was missing: [root@zoo ~]# rpm -ql qt-postgresql /usr/lib64/qt4/plugins/sqldrivers/libqsqlpsql.so [root@zoo ~]# [acme@zoo ~]$ perf script -s ~/libexec/perf-core/scripts/python/export-to-postgresql.py bts_example branches calls 2015-08-21 12:20:01.841677 Creating database... 2015-08-21 12:20:02.556853 Writing to intermediate files... 2015-08-21 12:20:03.262814 Copying to database... 2015-08-21 12:20:03.783109 Removing intermediate files... 2015-08-21 12:20:03.790282 Adding primary keys 2015-08-21 12:20:04.294342 Adding foreign keys 2015-08-21 12:20:04.718238 Done [acme@zoo ~]$ Now to the next steps... Lets see how this looks like with BTS... - Arnaldo