Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752481Ab2JVJQQ (ORCPT ); Mon, 22 Oct 2012 05:16:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38053 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751125Ab2JVJQP (ORCPT ); Mon, 22 Oct 2012 05:16:15 -0400 Date: Mon, 22 Oct 2012 11:15:58 +0200 From: Jiri Olsa To: Namhyung Kim Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Paul Mackerras , Corey Ashford , Frederic Weisbecker Subject: Re: [PATCH 00/11] perf tool: Add PERF_SAMPLE_READ sample read support Message-ID: <20121022091557.GC6759@krava.brq.redhat.com> References: <1350743599-4805-1-git-send-email-jolsa@redhat.com> <20121021163848.GB28726@gmail.com> <20121022080930.GB984@krava.brq.redhat.com> <87a9vekhze.fsf@sejong.aot.lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87a9vekhze.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 Content-Length: 1731 Lines: 38 On Mon, Oct 22, 2012 at 05:51:01PM +0900, Namhyung Kim wrote: > On Mon, 22 Oct 2012 10:09:31 +0200, Jiri Olsa wrote: > > On Sun, Oct 21, 2012 at 06:38:49PM +0200, Ingo Molnar wrote: > >> > # > >> > # Samples: 86 of event 'anon group { cycles, cache-misses }' > >> > # Event count (approx.): 34863674 > >> > # > >> > # Overhead Period Command Shared Object Symbol > >> > # ................ ........................ ....... ................. ................................ > >> > >> Might make sense to consider this column enumeration: > >> > >> # > >> # cycles > >> # | cache-misses > >> # | | > >> > # v v > >> > # > >> > 16.56% 19.47% 5773450 475 ls [kernel.kallsyms] [k] native_sched_clock > >> > 10.87% 0.74% 3789088 18 ls [kernel.kallsyms] [k] rtl8169_interrupt > > > > no problem in '--stdio' mode I guess.. not sure in '--tui/--gtk', Namhyung? > > I thought a similar way but met a problem. We have other output columns > than 'overhead' like 'period' in this example. What about others? > Adding all event names for each column will just increase the column > width so bothers user IMHO - especially for pmu format events. how about each event name is in special row as outlined above should be no problem in stdio and could be optional (key toggled) in tui jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/