From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756976Ab3BAKrz (ORCPT ); Fri, 1 Feb 2013 05:47:55 -0500 Received: from terminus.zytor.com ([198.137.202.10]:51970 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422667Ab3BAKrv (ORCPT ); Fri, 1 Feb 2013 05:47:51 -0500 Date: Fri, 1 Feb 2013 02:47:31 -0800 From: tip-bot for Namhyung Kim Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, eranian@google.com, paulus@samba.org, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, namhyung.kim@lge.com, namhyung@kernel.org, jolsa@redhat.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, paulus@samba.org, eranian@google.com, linux-kernel@vger.kernel.org, acme@redhat.com, a.p.zijlstra@chello.nl, namhyung.kim@lge.com, tglx@linutronix.de, namhyung@kernel.org, jolsa@redhat.com In-Reply-To: <1358845787-1350-10-git-send-email-namhyung@kernel.org> References: <1358845787-1350-10-git-send-email-namhyung@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf ui/hist: Add support for event group view Git-Commit-ID: 5b9e2146ec4f8c6d436f9f7043a0409a4296a705 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (terminus.zytor.com [127.0.0.1]); Fri, 01 Feb 2013 02:47:37 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 5b9e2146ec4f8c6d436f9f7043a0409a4296a705 Gitweb: http://git.kernel.org/tip/5b9e2146ec4f8c6d436f9f7043a0409a4296a705 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:37 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:46 -0300 perf ui/hist: Add support for event group view Show group member's overhead also when showing the leader's if event group is enabled. Signed-off-by: Namhyung Kim Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1358845787-1350-10-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/hist.c | 62 +++++++++++++++++++++++++++++++++++++++++++++- tools/perf/ui/stdio/hist.c | 2 ++ 2 files changed, 63 insertions(+), 1 deletion(-) diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 849c400..a47ce98 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -21,6 +21,53 @@ static int __hpp__percent_fmt(struct perf_hpp *hpp, struct hist_entry *he, percent = 100.0 * get_field(he) / hists->stats.total_period; ret = print_fn(hpp->buf, hpp->size, fmt, percent); + + if (symbol_conf.event_group) { + int prev_idx, idx_delta; + struct perf_evsel *evsel = hists_to_evsel(hists); + struct hist_entry *pair; + int nr_members = evsel->nr_members; + + if (nr_members <= 1) + return ret; + + prev_idx = perf_evsel__group_idx(evsel); + + list_for_each_entry(pair, &he->pairs.head, pairs.node) { + u64 period = get_field(pair); + u64 total = pair->hists->stats.total_period; + + if (!total) + continue; + + evsel = hists_to_evsel(pair->hists); + idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1; + + while (idx_delta--) { + /* + * zero-fill group members in the middle which + * have no sample + */ + ret += print_fn(hpp->buf + ret, hpp->size - ret, + fmt, 0.0); + } + + ret += print_fn(hpp->buf + ret, hpp->size - ret, + fmt, 100.0 * period / total); + + prev_idx = perf_evsel__group_idx(evsel); + } + + idx_delta = nr_members - prev_idx - 1; + + while (idx_delta--) { + /* + * zero-fill group members at last which have no sample + */ + ret += print_fn(hpp->buf + ret, hpp->size - ret, + fmt, 0.0); + } + } return ret; } @@ -40,6 +87,11 @@ static int hpp__header_##_type(struct perf_hpp *hpp) \ { \ int len = _min_width; \ \ + if (symbol_conf.event_group) { \ + struct perf_evsel *evsel = hpp->ptr; \ + \ + len = max(len, evsel->nr_members * _unit_width); \ + } \ return scnprintf(hpp->buf, hpp->size, "%*s", len, _str); \ } @@ -48,6 +100,11 @@ static int hpp__width_##_type(struct perf_hpp *hpp __maybe_unused) \ { \ int len = _min_width; \ \ + if (symbol_conf.event_group) { \ + struct perf_evsel *evsel = hpp->ptr; \ + \ + len = max(len, evsel->nr_members * _unit_width); \ + } \ return len; \ } @@ -438,12 +495,15 @@ unsigned int hists__sort_list_width(struct hists *hists) struct perf_hpp_fmt *fmt; struct sort_entry *se; int i = 0, ret = 0; + struct perf_hpp dummy_hpp = { + .ptr = hists_to_evsel(hists), + }; perf_hpp__for_each_format(fmt) { if (i) ret += 2; - ret += fmt->width(NULL); + ret += fmt->width(&dummy_hpp); } list_for_each_entry(se, &hist_entry__sort_list, list) diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index f979829..ff1f60c 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -3,6 +3,7 @@ #include "../../util/util.h" #include "../../util/hist.h" #include "../../util/sort.h" +#include "../../util/evsel.h" static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin) @@ -347,6 +348,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, struct perf_hpp dummy_hpp = { .buf = bf, .size = sizeof(bf), + .ptr = hists_to_evsel(hists), }; bool first = true;