Commit-ID: 4c04868fbe931ec315ad34bb7e28e5cf725f88e4
Gitweb: https://git.kernel.org/tip/4c04868fbe931ec315ad34bb7e28e5cf725f88e4
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Sat, 4 Aug 2018 15:05:19 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 8 Aug 2018 15:55:53 -0300
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@xxxxxxxxxx>
Tested-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180804130521.11408-19-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/annotate.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 05d15629afd0..6316fa96d984 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);
|