lkml.org 
[lkml]   [2018]   [Aug]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 18/20] perf annotate: Display percent type in stdio output
Date
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
...

Link: http://lkml.kernel.org/n/tip-6r6t568p4m4c3bmw3urr7o3z@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
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);
--
2.17.1
\
 
 \ /
  Last update: 2018-08-04 15:06    [W:0.408 / U:0.152 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site