From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751420AbaBEJOw (ORCPT ); Wed, 5 Feb 2014 04:14:52 -0500 Received: from mx1.redhat.com ([209.132.183.28]:27331 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751017AbaBEJOs (ORCPT ); Wed, 5 Feb 2014 04:14:48 -0500 Date: Wed, 5 Feb 2014 10:14:28 +0100 From: Jiri Olsa To: Namhyung Kim Cc: linux-kernel@vger.kernel.org, Corey Ashford , Frederic Weisbecker , Ingo Molnar , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo , David Ahern Subject: Re: [PATCH 04/22] perf tools: Add --list report option Message-ID: <20140205091428.GC1201@krava.brq.redhat.com> References: <1391377150-23920-1-git-send-email-jolsa@redhat.com> <1391377150-23920-5-git-send-email-jolsa@redhat.com> <87iosu1g5v.fsf@sejong.aot.lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87iosu1g5v.fsf@sejong.aot.lge.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 05, 2014 at 10:50:36AM +0900, Namhyung Kim wrote: > On Sun, 2 Feb 2014 22:38:52 +0100, Jiri Olsa wrote: > > Adding --list report option to display entries sequentialy: > > > > $ perf report --list --stdio > > ... > > 0.00% 13151.543527 +000000.000000 ls [kernel.kallsyms] [k] native_write_msr_safe > > 0.00% 13151.543530 +000000.000003 ls [kernel.kallsyms] [k] native_write_msr_safe > > 0.00% 13151.543532 +000000.000005 ls [kernel.kallsyms] [k] native_write_msr_safe > > 0.00% 13151.543534 +000000.000007 ls [kernel.kallsyms] [k] native_write_msr_safe > > 0.05% 13151.543536 +000000.000009 ls [kernel.kallsyms] [k] native_write_msr_safe > > 0.92% 13151.543538 +000000.000011 ls [kernel.kallsyms] [k] perf_event_comm > > 14.52% 13151.543560 +000000.000033 ls [kernel.kallsyms] [k] uprobe_mmap > > 30.10% 13151.543878 +000000.000351 ls ld-2.17.so [.] _dl_setup_hash > > 29.30% 13151.544531 +000000.001004 ls ls [.] gobble_file.constprop.49 > > 25.09% 13151.545613 +000000.002086 ls [kernel.kallsyms] [k] _cond_resched > > Hmm.. it seems what this --list option does is very similar to > what "perf script -f time,comm,dso,sym,ip" tries to do, no? correct.. it's just byproduct which I need for lock browser I'm working on.. but this basic output seemed usefull and actually missing from report portfolio ;-) but as I said, it's a byproduct and I can leave it for the lock change patchset thanks, jirka