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| author | Jiri Olsa <jolsa@kernel.org> | 2018-08-04 15:05:19 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-08-08 15:55:53 -0300 |
| commit | 4c04868fbe931ec315ad34bb7e28e5cf725f88e4 (patch) | |
| tree | 3013cc9e8df554543a77bb8db00a559644ec6585 /tools/perf | |
| parent | addba8b66f9101b0e55a151fc543ff35990bc8ef (diff) | |
| download | linux-0-day-4c04868fbe931ec315ad34bb7e28e5cf725f88e4.tar.gz linux-0-day-4c04868fbe931ec315ad34bb7e28e5cf725f88e4.tar.xz | |
perf annotate: Display percent type in stdio output
In following patches we will allow to switch percent type even for stdio
annotation outputs. Adding the percent type value into the annotation
outputs title.
$ perf annotate --stdio
Percent | Sou ... instructions:u } (2805 samples, percent: local period)
--------------------------- ... ------------------------------------------------------
...
$ perf annotate --stdio2
Samples: 2K of events 'anon ... count (approx.): 156525487, [percent: local period]
safe_write.c() /usr/bin/yes
Percent
...
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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/20180804130521.11408-19-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 | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 05d15629afd09..6316fa96d984b 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -2056,10 +2056,12 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, evsel_name = buf; } - graph_dotted_len = printf(" %-*.*s| Source code & Disassembly of %s for %s (%" PRIu64 " samples)\n", + graph_dotted_len = printf(" %-*.*s| Source code & Disassembly of %s for %s (%" PRIu64 " samples, " + "percent: %s)\n", width, width, symbol_conf.show_total_period ? "Period" : symbol_conf.show_nr_samples ? "Samples" : "Percent", - d_filename, evsel_name, h->nr_samples); + d_filename, evsel_name, h->nr_samples, + percent_type_str(opts->percent_type)); printf("%-*.*s----\n", graph_dotted_len, graph_dotted_len, graph_dotted_line); @@ -2434,7 +2436,8 @@ int symbol__tty_annotate2(struct symbol *sym, struct map *map, } hists__scnprintf_title(hists, buf, sizeof(buf)); - fprintf(stdout, "%s\n%s() %s\n", buf, sym->name, dso->long_name); + fprintf(stdout, "%s, [percent: %s]\n%s() %s\n", + buf, percent_type_str(opts->percent_type), sym->name, dso->long_name); symbol__annotate_fprintf2(sym, stdout, opts); annotated_source__purge(symbol__annotation(sym)->src); |