From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752939AbaEWKJe (ORCPT ); Fri, 23 May 2014 06:09:34 -0400 Received: from lgeamrelo02.lge.com ([156.147.1.126]:49109 "EHLO lgeamrelo02.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752038AbaEWKEf (ORCPT ); Fri, 23 May 2014 06:04:35 -0400 X-Original-SENDERIP: 10.177.220.181 X-Original-MAILFROM: namhyung@kernel.org From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Peter Zijlstra , Ingo Molnar , Paul Mackerras , Namhyung Kim , Namhyung Kim , LKML , David Ahern , Frederic Weisbecker , Andi Kleen , Arun Sharma , Rodrigo Campos Subject: [PATCH 12/26] perf tools: Apply percent-limit to cumulative percentage Date: Fri, 23 May 2014 19:04:09 +0900 Message-Id: <1400839463-21933-13-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1400839463-21933-1-git-send-email-namhyung@kernel.org> References: <1400839463-21933-1-git-send-email-namhyung@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If -g cumulative option is given, it needs to show entries which don't have self overhead. So apply percent-limit to accumulated overhead percentage in this case. Tested-by: Arun Sharma Tested-by: Rodrigo Campos Acked-by: Jiri Olsa Cc: Frederic Weisbecker Signed-off-by: Namhyung Kim --- tools/perf/ui/browsers/hists.c | 40 +++++++++++----------------------------- tools/perf/ui/gtk/hists.c | 6 ++---- tools/perf/ui/stdio/hist.c | 4 ++-- tools/perf/util/hist.h | 1 + tools/perf/util/sort.h | 17 ++++++++++++++++- 5 files changed, 32 insertions(+), 36 deletions(-) diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 1de7428a9771..efb160ac304d 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -37,7 +37,6 @@ static int hists__browser_title(struct hists *hists, char *bf, size_t size, static void hist_browser__update_nr_entries(struct hist_browser *hb); static struct rb_node *hists__filter_entries(struct rb_node *nd, - struct hists *hists, float min_pcnt); static bool hist_browser__has_filter(struct hist_browser *hb) @@ -319,7 +318,7 @@ __hist_browser__set_folding(struct hist_browser *browser, bool unfold) struct hists *hists = browser->hists; for (nd = rb_first(&hists->entries); - (nd = hists__filter_entries(nd, hists, browser->min_pcnt)) != NULL; + (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; nd = rb_next(nd)) { struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); hist_entry__set_folding(he, unfold); @@ -807,15 +806,12 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser) for (nd = browser->top; nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - u64 total = hists__total_period(h->hists); - float percent = 0.0; + float percent; if (h->filtered) continue; - if (total) - percent = h->stat.period * 100.0 / total; - + percent = hist_entry__get_percent_limit(h); if (percent < hb->min_pcnt) continue; @@ -828,16 +824,11 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser) } static struct rb_node *hists__filter_entries(struct rb_node *nd, - struct hists *hists, float min_pcnt) { while (nd != NULL) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - u64 total = hists__total_period(hists); - float percent = 0.0; - - if (total) - percent = h->stat.period * 100.0 / total; + float percent = hist_entry__get_percent_limit(h); if (!h->filtered && percent >= min_pcnt) return nd; @@ -849,16 +840,11 @@ static struct rb_node *hists__filter_entries(struct rb_node *nd, } static struct rb_node *hists__filter_prev_entries(struct rb_node *nd, - struct hists *hists, float min_pcnt) { while (nd != NULL) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - u64 total = hists__total_period(hists); - float percent = 0.0; - - if (total) - percent = h->stat.period * 100.0 / total; + float percent = hist_entry__get_percent_limit(h); if (!h->filtered && percent >= min_pcnt) return nd; @@ -887,14 +873,14 @@ static void ui_browser__hists_seek(struct ui_browser *browser, switch (whence) { case SEEK_SET: nd = hists__filter_entries(rb_first(browser->entries), - hb->hists, hb->min_pcnt); + hb->min_pcnt); break; case SEEK_CUR: nd = browser->top; goto do_offset; case SEEK_END: nd = hists__filter_prev_entries(rb_last(browser->entries), - hb->hists, hb->min_pcnt); + hb->min_pcnt); first = false; break; default: @@ -937,8 +923,7 @@ do_offset: break; } } - nd = hists__filter_entries(rb_next(nd), hb->hists, - hb->min_pcnt); + nd = hists__filter_entries(rb_next(nd), hb->min_pcnt); if (nd == NULL) break; --offset; @@ -971,7 +956,7 @@ do_offset: } } - nd = hists__filter_prev_entries(rb_prev(nd), hb->hists, + nd = hists__filter_prev_entries(rb_prev(nd), hb->min_pcnt); if (nd == NULL) break; @@ -1150,7 +1135,6 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser, static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) { struct rb_node *nd = hists__filter_entries(rb_first(browser->b.entries), - browser->hists, browser->min_pcnt); int printed = 0; @@ -1158,8 +1142,7 @@ static int hist_browser__fprintf(struct hist_browser *browser, FILE *fp) struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); printed += hist_browser__fprintf_entry(browser, h, fp); - nd = hists__filter_entries(rb_next(nd), browser->hists, - browser->min_pcnt); + nd = hists__filter_entries(rb_next(nd), browser->min_pcnt); } return printed; @@ -1396,8 +1379,7 @@ static void hist_browser__update_nr_entries(struct hist_browser *hb) return; } - while ((nd = hists__filter_entries(nd, hb->hists, - hb->min_pcnt)) != NULL) { + while ((nd = hists__filter_entries(nd, hb->min_pcnt)) != NULL) { nr_entries++; nd = rb_next(nd); } diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 7e5da4af98d8..03d6812d25dd 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -226,14 +226,12 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); GtkTreeIter iter; u64 total = hists__total_period(h->hists); - float percent = 0.0; + float percent; if (h->filtered) continue; - if (total) - percent = h->stat.period * 100.0 / total; - + percent = hist_entry__get_percent_limit(h); if (percent < min_pcnt) continue; diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 9f57991025a9..475d2f5c7e16 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -461,12 +461,12 @@ print_entries: for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - float percent = h->stat.period * 100.0 / - hists->stats.total_period; + float percent; if (h->filtered) continue; + percent = hist_entry__get_percent_limit(h); if (percent < min_pcnt) continue; diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index ce37f3f8edd9..ad955fbd194f 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -144,6 +144,7 @@ int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size, struct hists *hists); void hist_entry__free(struct hist_entry *); + void hists__output_resort(struct hists *hists); void hists__collapse_resort(struct hists *hists, struct ui_progress *prog); diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index c9ffa031becd..426b873e16ff 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -20,7 +20,7 @@ #include "parse-options.h" #include "parse-events.h" - +#include "hist.h" #include "thread.h" extern regex_t parent_regex; @@ -131,6 +131,21 @@ static inline void hist_entry__add_pair(struct hist_entry *pair, list_add_tail(&pair->pairs.node, &he->pairs.head); } +static inline float hist_entry__get_percent_limit(struct hist_entry *he) +{ + u64 period = he->stat.period; + u64 total_period = hists__total_period(he->hists); + + if (unlikely(total_period == 0)) + return 0; + + if (symbol_conf.cumulate_callchain) + period = he->stat_acc->period; + + return period * 100.0 / total_period; +} + + enum sort_mode { SORT_MODE__NORMAL, SORT_MODE__BRANCH, -- 1.9.2