Commit e58684df authored Aug 04, 2018 by Jiri Olsa Committed by Arnaldo Carvalho de Melo Aug 08, 2018

perf annotate: Add PERCENT_PERIOD_GLOBAL percent value



Adding and computing global period percent value for annotation line.
Storing it in struct annotation_data percent array under new
PERCENT_PERIOD_GLOBAL 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/20180804130521.11408-12-jolsa@kernel.org


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

parent ab371169

tools/perf/util/annotate.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1783,6 +1783,9 @@ static void calc_percent(struct sym_hist *sym_hist,

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

		if (hists->stats.total_period)
		data->percent[PERCENT_PERIOD_GLOBAL] = 100.0 * period / hists->stats.total_period;
		}

		static void annotation__calc_percent(struct annotation *notes,

tools/perf/util/annotate.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,7 @@ enum {
		PERCENT_HITS_LOCAL,
		PERCENT_HITS_GLOBAL,
		PERCENT_PERIOD_LOCAL,
		PERCENT_PERIOD_GLOBAL,
		PERCENT_MAX,
		};