Messages in this thread Patch in this message |  | | Date | Sat, 18 Aug 2018 04:30:27 -0700 | From | tip-bot for Jiri Olsa <> | Subject | [tip:perf/urgent] perf annotate: Add PERCENT_PERIOD_LOCAL percent value |
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Commit-ID: ab371169fb7db9587f09137e93a49c6afeab16f7 Gitweb: https://git.kernel.org/tip/ab371169fb7db9587f09137e93a49c6afeab16f7 Author: Jiri Olsa <jolsa@kernel.org> AuthorDate: Sat, 4 Aug 2018 15:05:11 +0200 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Wed, 8 Aug 2018 15:55:49 -0300
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> --- tools/perf/util/annotate.c | 2 ++ tools/perf/util/annotate.h | 1 + 2 files changed, 3 insertions(+)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index b7485a512da1..b37e8cc18668 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -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, diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 3a06cb2b6e28..890b6869caa9 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -104,6 +104,7 @@ struct sym_hist_entry { enum { PERCENT_HITS_LOCAL, PERCENT_HITS_GLOBAL, + PERCENT_PERIOD_LOCAL, PERCENT_MAX, };
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