Messages in this thread |  | | Date | Thu, 20 Feb 2014 11:54:02 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH 7/8] perf ui/tui: Add 'F' hotkey to toggle percentage output |
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On Mon, Feb 10, 2014 at 11:47:25AM +0900, Namhyung Kim wrote: > Add 'F' hotkey to toggle relative and absolute percentage of filtered > entries. > > Suggested-by: Jiri Olsa <jolsa@redhat.com> > Signed-off-by: Namhyung Kim <namhyung@kernel.org> > --- > tools/perf/ui/browsers/hists.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c > index 14ba6d524943..681c484c5c8e 100644 > --- a/tools/perf/ui/browsers/hists.c > +++ b/tools/perf/ui/browsers/hists.c > @@ -1447,6 +1447,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, > "C Collapse all callchains\n" \ > "d Zoom into current DSO\n" \ > "E Expand all callchains\n" \ > + "F Toggle percentage of filtered entries\n" \ > > /* help messages are sorted by lexical order of the hotkey */ > const char report_help[] = HIST_BROWSER_HELP_COMMON > @@ -1552,6 +1553,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, > if (env->arch) > tui__header_window(env); > continue; > + case 'F': > + symbol_conf.filter_relative ^= 1; > + continue; > case K_F1: > case 'h': > case '?': > -- > 1.7.11.7 >
when in relative mode i get 0 samples count also in --stdio:
[jolsa@krava perf]$ ./perf report -s symbol --symbols=system_call,vfs_write --stdio --percentage=relative Failed to open /tmp/perf-1063.map, continuing without symbols # To display the perf.data header info, please use --header/--header-only options. # # Samples: 0 of event 'cycles' # Event count (approx.): 6046797 # # Overhead Symbol # ........ ............... # 57.05% [k] system_call 42.95% [k] vfs_write
jirka
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