With a existing 't' hotkey, support the three view based on percent,
total period and number of samples on the annotate TUI browser,
circulating them like below.
First column:
Percent -> Event count -> Samples -> Percent ...
Cc: Namhyung Kim <[email protected]>
Cc: Milian Wolff <[email protected]>
Cc: Jiri Olsa <[email protected]>
Signed-off-by: Taeung Song <[email protected]>
---
tools/perf/ui/browsers/annotate.c | 28 ++++++++++++++++++++++++----
1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 7800fe2..8ecc519 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -41,6 +41,7 @@ static struct annotate_browser_opt {
jump_arrows,
show_linenr,
show_nr_jumps,
+ show_nr_samples,
show_total_period;
} annotate_browser__opts = {
.use_offset = true,
@@ -156,6 +157,9 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
if (annotate_browser__opts.show_total_period) {
ui_browser__printf(browser, "%10" PRIu64 " ",
bdl->samples[i].sample.period);
+ } else if (annotate_browser__opts.show_nr_samples) {
+ ui_browser__printf(browser, "%6" PRIu64 " ",
+ bdl->samples[i].sample.nr_samples);
} else {
ui_browser__printf(browser, "%6.2f ",
bdl->samples[i].percent);
@@ -169,6 +173,8 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
else {
if (annotate_browser__opts.show_total_period)
ui_browser__printf(browser, "%*s", 11, "Event count");
+ else if (annotate_browser__opts.show_nr_samples)
+ ui_browser__printf(browser, "%*s", 7, "Samples");
else
ui_browser__printf(browser, "%*s", 7, "Percent");
}
@@ -833,7 +839,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
"n Search next string\n"
"o Toggle disassembler output/simplified view\n"
"s Toggle source code view\n"
- "t Toggle total period view\n"
+ "t Circulate percent, total period, samples view\n"
"/ Search string\n"
"k Toggle line numbers\n"
"r Run available scripts\n"
@@ -910,8 +916,19 @@ static int annotate_browser__run(struct annotate_browser *browser,
}
continue;
case 't':
- annotate_browser__opts.show_total_period =
- !annotate_browser__opts.show_total_period;
+ if (annotate_browser__opts.show_total_period) {
+ annotate_browser__opts.show_total_period = false;
+ annotate_browser__opts.show_nr_samples = true;
+ } else if (annotate_browser__opts.show_nr_samples)
+ annotate_browser__opts.show_nr_samples = false;
+ else
+ annotate_browser__opts.show_total_period = true;
+ annotate_browser__update_addr_width(browser);
+ continue;
+ case 'e':
+ annotate_browser__opts.show_total_period = false;
+ annotate_browser__opts.show_nr_samples =
+ !annotate_browser__opts.show_nr_samples;
annotate_browser__update_addr_width(browser);
continue;
case K_LEFT:
@@ -934,9 +951,11 @@ static int annotate_browser__run(struct annotate_browser *browser,
int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
struct hist_browser_timer *hbt)
{
- /* Set default value for show_total_period. */
+ /* Set default value for show_total_period and show_nr_samples */
annotate_browser__opts.show_total_period =
symbol_conf.show_total_period;
+ annotate_browser__opts.show_nr_samples =
+ symbol_conf.show_nr_samples;
return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt);
}
@@ -1187,6 +1206,7 @@ static struct annotate_config {
ANNOTATE_CFG(jump_arrows),
ANNOTATE_CFG(show_linenr),
ANNOTATE_CFG(show_nr_jumps),
+ ANNOTATE_CFG(show_nr_samples),
ANNOTATE_CFG(show_total_period),
ANNOTATE_CFG(use_offset),
};
--
2.7.4