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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>
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1 changed files with 6 additions and 3 deletions
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@ -2056,10 +2056,12 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
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evsel_name = buf;
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}
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graph_dotted_len = printf(" %-*.*s| Source code & Disassembly of %s for %s (%" PRIu64 " samples)\n",
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graph_dotted_len = printf(" %-*.*s| Source code & Disassembly of %s for %s (%" PRIu64 " samples, "
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"percent: %s)\n",
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width, width, symbol_conf.show_total_period ? "Period" :
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symbol_conf.show_nr_samples ? "Samples" : "Percent",
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d_filename, evsel_name, h->nr_samples);
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d_filename, evsel_name, h->nr_samples,
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percent_type_str(opts->percent_type));
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printf("%-*.*s----\n",
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graph_dotted_len, graph_dotted_len, graph_dotted_line);
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@ -2434,7 +2436,8 @@ int symbol__tty_annotate2(struct symbol *sym, struct map *map,
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}
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hists__scnprintf_title(hists, buf, sizeof(buf));
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fprintf(stdout, "%s\n%s() %s\n", buf, sym->name, dso->long_name);
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fprintf(stdout, "%s, [percent: %s]\n%s() %s\n",
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buf, percent_type_str(opts->percent_type), sym->name, dso->long_name);
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symbol__annotate_fprintf2(sym, stdout, opts);
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annotated_source__purge(symbol__annotation(sym)->src);
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