diff options
| author | Namhyung Kim | 2013-10-31 02:17:39 +0100 |
|---|---|---|
| committer | Jiri Olsa | 2014-06-01 14:35:02 +0200 |
| commit | 14135663f1d770bb057f8bf345e5436c985eb29c (patch) | |
| tree | 390e9bb413cf8b6fb65375d339ce26b0ea2b5315 /tools/perf/util/sort.h | |
| parent | perf ui/gtk: Add support to accumulated hist stat (diff) | |
| download | kernel-qcow2-linux-14135663f1d770bb057f8bf345e5436c985eb29c.tar.gz kernel-qcow2-linux-14135663f1d770bb057f8bf345e5436c985eb29c.tar.xz kernel-qcow2-linux-14135663f1d770bb057f8bf345e5436c985eb29c.zip | |
perf tools: Apply percent-limit to cumulative percentage
If -g cumulative option is given, it needs to show entries which don't
have self overhead. So apply percent-limit to accumulated overhead
percentage in this case.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arun Sharma <asharma@fb.com>
Tested-by: Rodrigo Campos <rodrigo@sdfg.com.ar>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1401335910-16832-14-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/util/sort.h')
| -rw-r--r-- | tools/perf/util/sort.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index c9ffa031becd..426b873e16ff 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -20,7 +20,7 @@ #include "parse-options.h" #include "parse-events.h" - +#include "hist.h" #include "thread.h" extern regex_t parent_regex; @@ -131,6 +131,21 @@ static inline void hist_entry__add_pair(struct hist_entry *pair, list_add_tail(&pair->pairs.node, &he->pairs.head); } +static inline float hist_entry__get_percent_limit(struct hist_entry *he) +{ + u64 period = he->stat.period; + u64 total_period = hists__total_period(he->hists); + + if (unlikely(total_period == 0)) + return 0; + + if (symbol_conf.cumulate_callchain) + period = he->stat_acc->period; + + return period * 100.0 / total_period; +} + + enum sort_mode { SORT_MODE__NORMAL, SORT_MODE__BRANCH, |