diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2018-08-04 16:05:10 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-08-08 21:55:48 +0300 |
| commit | 75a8c1ff287b2a949b50c1c1e58a6492e21a3ac5 (patch) | |
| tree | af48c6615d28d24ea925899ab662a6f336a63936 /tools/perf | |
| parent | 6d9f0c2d5ef7568c29fa5927748c4915a9c7760a (diff) | |
| download | linux-75a8c1ff287b2a949b50c1c1e58a6492e21a3ac5.tar.xz | |
perf annotate: Add PERCENT_HITS_GLOBAL percent value
Adding and computing global hits percent value for annotation line.
Storing it in struct annotation_data percent array under new
PERCENT_HITS_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/20180804130521.11408-10-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/annotate.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/annotate.h | 1 |
2 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 074adb2a831e..b7485a512da1 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1759,6 +1759,7 @@ out_close_stdout: } static void calc_percent(struct sym_hist *sym_hist, + struct hists *hists, struct annotation_data *data, s64 offset, s64 end) { @@ -1776,6 +1777,10 @@ static void calc_percent(struct sym_hist *sym_hist, data->he.nr_samples = hits; data->percent[PERCENT_HITS_LOCAL] = 100.0 * hits / sym_hist->nr_samples; } + + if (hists->stats.nr_non_filtered_samples) + data->percent[PERCENT_HITS_GLOBAL] = 100.0 * hits / hists->stats.nr_non_filtered_samples; + } static void annotation__calc_percent(struct annotation *notes, @@ -1795,6 +1800,7 @@ static void annotation__calc_percent(struct annotation *notes, end = next ? next->offset : len; for_each_group_evsel(evsel, leader) { + struct hists *hists = evsel__hists(evsel); struct annotation_data *data; struct sym_hist *sym_hist; @@ -1803,7 +1809,7 @@ static void annotation__calc_percent(struct annotation *notes, sym_hist = annotation__histogram(notes, evsel->idx); data = &al->data[i++]; - calc_percent(sym_hist, data, al->offset, end); + calc_percent(sym_hist, hists, data, al->offset, end); } } } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 0afbf8075fca..3a06cb2b6e28 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -103,6 +103,7 @@ struct sym_hist_entry { enum { PERCENT_HITS_LOCAL, + PERCENT_HITS_GLOBAL, PERCENT_MAX, }; |