From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753999AbdDLO0x (ORCPT ); Wed, 12 Apr 2017 10:26:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:3796 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753550AbdDLO0v (ORCPT ); Wed, 12 Apr 2017 10:26:51 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com D1DB775724 Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jolsa@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com D1DB775724 Date: Wed, 12 Apr 2017 16:26:47 +0200 From: Jiri Olsa To: "Jin, Yao" Cc: acme@kernel.org, jolsa@kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, Linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@intel.com, yao.jin@intel.com, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v4 0/5] perf report: Show branch type Message-ID: <20170412142647.GA27451@krava> References: <1491949266-6835-1-git-send-email-yao.jin@linux.intel.com> <20170412105839.GC14409@krava> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.8.0 (2017-02-23) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Wed, 12 Apr 2017 14:26:51 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 12, 2017 at 08:25:34PM +0800, Jin, Yao wrote: SNIP > > # Overhead Command Source Shared Object Source Symbol Target Symbol Basic Block Cycles > > # ........ ....... .................... ....................................... ....................................... .................. > > # > > 8.30% perf > > Um [kernel.vmlinux] [k] __intel_pmu_enable_all.constprop.17 [k] native_write_msr - > > 7.91% perf > > Um [kernel.vmlinux] [k] intel_pmu_lbr_enable_all [k] __intel_pmu_enable_all.constprop.17 - > > 7.91% perf > > Um [kernel.vmlinux] [k] native_write_msr [k] intel_pmu_lbr_enable_all - > > 6.32% kill libc-2.24.so [.] _dl_addr [.] _dl_addr - > > 5.93% perf > > Um [kernel.vmlinux] [k] perf_iterate_ctx [k] perf_iterate_ctx - > > 2.77% kill libc-2.24.so [.] malloc [.] malloc - > > 1.98% kill libc-2.24.so [.] _int_malloc [.] _int_malloc - > > 1.58% kill [kernel.vmlinux] [k] __rb_insert_augmented [k] __rb_insert_augmented - > > 1.58% perf > > Um [kernel.vmlinux] [k] perf_event_exec [k] perf_event_exec - > > 1.19% kill [kernel.vmlinux] [k] anon_vma_interval_tree_insert [k] anon_vma_interval_tree_insert - > > 1.19% kill [kernel.vmlinux] [k] free_pgd_range [k] free_pgd_range - > > 1.19% kill [kernel.vmlinux] [k] n_tty_write [k] n_tty_write - > > 1.19% perf > > Um [kernel.vmlinux] [k] native_sched_clock [k] sched_clock - > > ... > > SNIP > > > > > > jirka > > Hi, > > Thanks so much for trying this patch. > > The branch statistics is printed at the end of perf report --stdio. yep, but for some reason with your changes the head report got changed as well, I haven't checked the details yet.. jirka