Commit ab371169 authored Aug 04, 2018 by Jiri Olsa Committed by Arnaldo Carvalho de Melo Aug 08, 2018

perf annotate: Add PERCENT_PERIOD_LOCAL percent value



Adding and computing local period percent value for annotation line.
Storing it in struct annotation_data percent array under new
PERCENT_PERIOD_LOCAL index.

At the moment it's not displayed, it's coming in following patches.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20180804130521.11408-11-jolsa@kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 75a8c1ff

tools/perf/util/annotate.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1781,6 +1781,8 @@ static void calc_percent(struct sym_hist *sym_hist,
		if (hists->stats.nr_non_filtered_samples)
		data->percent[PERCENT_HITS_GLOBAL] = 100.0 * hits / hists->stats.nr_non_filtered_samples;

		if (sym_hist->period)
		data->percent[PERCENT_PERIOD_LOCAL] = 100.0 * period / sym_hist->period;
		}

		static void annotation__calc_percent(struct annotation *notes,

tools/perf/util/annotate.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -104,6 +104,7 @@ struct sym_hist_entry {
		enum {
		PERCENT_HITS_LOCAL,
		PERCENT_HITS_GLOBAL,
		PERCENT_PERIOD_LOCAL,
		PERCENT_MAX,
		};