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| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-05-14 11:09:04 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-05-28 16:24:01 +0300 |
| commit | 064f19815c4e99e8b22bc3c5f4d7f4e0b96d226a (patch) | |
| tree | 80630db03ec2432aa9a7a4975fa3a6f6fc3ac32b /tools/perf/ui/gtk | |
| parent | f3dd19817e5bbcae81e96571a3d42aa30a1581fb (diff) | |
| download | linux-stable-064f19815c4e99e8b22bc3c5f4d7f4e0b96d226a.tar.gz linux-stable-064f19815c4e99e8b22bc3c5f4d7f4e0b96d226a.tar.bz2 linux-stable-064f19815c4e99e8b22bc3c5f4d7f4e0b96d226a.zip | |
perf report: Add --percent-limit option
The --percent-limit option is for not showing small overhead entries in
the output. Maybe we want to set a certain default value like 0.1.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1368497347-9628-7-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui/gtk')
| -rw-r--r-- | tools/perf/ui/gtk/hists.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 6f259b3d14e2..9708dd5fb8f3 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -124,7 +124,8 @@ void perf_gtk__init_hpp(void) perf_gtk__hpp_color_overhead_guest_us; } -static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists) +static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, + float min_pcnt) { struct perf_hpp_fmt *fmt; GType col_types[MAX_COLUMNS]; @@ -189,10 +190,15 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists) for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); GtkTreeIter iter; + float percent = h->stat.period * 100.0 / + hists->stats.total_period; if (h->filtered) continue; + if (percent < min_pcnt) + continue; + gtk_list_store_append(store, &iter); col_idx = 0; @@ -222,7 +228,8 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists) int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help, - struct hist_browser_timer *hbt __maybe_unused) + struct hist_browser_timer *hbt __maybe_unused, + float min_pcnt) { struct perf_evsel *pos; GtkWidget *vbox; @@ -286,7 +293,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); - perf_gtk__show_hists(scrolled_window, hists); + perf_gtk__show_hists(scrolled_window, hists, min_pcnt); tab_label = gtk_label_new(evname); |