On Thu, 20 Feb 2014 11:54:02 +0100, Jiri Olsa wrote:
> 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 <jo...@redhat.com>
>> Signed-off-by: Namhyung Kim <namhy...@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  

Oops, I found that I missed to increase it when adding hist
entries.. will fix.

Thanks,
Namhyung
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