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-rw-r--r--tools/perf/ui/hist.c145
1 files changed, 91 insertions, 54 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index e3f8cd46e7d..f5a1e4f6526 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -8,9 +8,7 @@
/* hist period print (hpp) functions */
static int hpp__header_overhead(struct perf_hpp *hpp)
{
- const char *fmt = hpp->ptr ? "Baseline" : "Overhead";
-
- return scnprintf(hpp->buf, hpp->size, fmt);
+ return scnprintf(hpp->buf, hpp->size, "Overhead");
}
static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused)
@@ -20,38 +18,18 @@ static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused)
static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he)
{
- double percent = 100.0 * he->period / hpp->total_period;
-
- if (hpp->ptr) {
- struct hists *old_hists = hpp->ptr;
- u64 total_period = old_hists->stats.total_period;
- u64 base_period = he->pair ? he->pair->period : 0;
-
- if (total_period)
- percent = 100.0 * base_period / total_period;
- else
- percent = 0.0;
- }
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period / hists->stats.total_period;
return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent);
}
static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he)
{
- double percent = 100.0 * he->period / hpp->total_period;
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period / hists->stats.total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%";
- if (hpp->ptr) {
- struct hists *old_hists = hpp->ptr;
- u64 total_period = old_hists->stats.total_period;
- u64 base_period = he->pair ? he->pair->period : 0;
-
- if (total_period)
- percent = 100.0 * base_period / total_period;
- else
- percent = 0.0;
- }
-
return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
@@ -69,13 +47,16 @@ static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused)
static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
{
- double percent = 100.0 * he->period_sys / hpp->total_period;
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period_sys / hists->stats.total_period;
+
return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
}
static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
{
- double percent = 100.0 * he->period_sys / hpp->total_period;
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period_sys / hists->stats.total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
return scnprintf(hpp->buf, hpp->size, fmt, percent);
@@ -95,13 +76,16 @@ static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused)
static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
{
- double percent = 100.0 * he->period_us / hpp->total_period;
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period_us / hists->stats.total_period;
+
return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
}
static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
{
- double percent = 100.0 * he->period_us / hpp->total_period;
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period_us / hists->stats.total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
return scnprintf(hpp->buf, hpp->size, fmt, percent);
@@ -120,14 +104,17 @@ static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __maybe_unused)
static int hpp__color_overhead_guest_sys(struct perf_hpp *hpp,
struct hist_entry *he)
{
- double percent = 100.0 * he->period_guest_sys / hpp->total_period;
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period;
+
return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
}
static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp,
struct hist_entry *he)
{
- double percent = 100.0 * he->period_guest_sys / hpp->total_period;
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
return scnprintf(hpp->buf, hpp->size, fmt, percent);
@@ -146,19 +133,63 @@ static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __maybe_unused)
static int hpp__color_overhead_guest_us(struct perf_hpp *hpp,
struct hist_entry *he)
{
- double percent = 100.0 * he->period_guest_us / hpp->total_period;
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period;
+
return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
}
static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp,
struct hist_entry *he)
{
- double percent = 100.0 * he->period_guest_us / hpp->total_period;
+ struct hists *hists = he->hists;
+ double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
+static int hpp__header_baseline(struct perf_hpp *hpp)
+{
+ return scnprintf(hpp->buf, hpp->size, "Baseline");
+}
+
+static int hpp__width_baseline(struct perf_hpp *hpp __maybe_unused)
+{
+ return 8;
+}
+
+static double baseline_percent(struct hist_entry *he)
+{
+ struct hist_entry *pair = he->pair;
+ struct hists *pair_hists = pair ? pair->hists : NULL;
+ double percent = 0.0;
+
+ if (pair) {
+ u64 total_period = pair_hists->stats.total_period;
+ u64 base_period = pair->stat.period;
+
+ percent = 100.0 * base_period / total_period;
+ }
+
+ return percent;
+}
+
+static int hpp__color_baseline(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ double percent = baseline_percent(he);
+
+ return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent);
+}
+
+static int hpp__entry_baseline(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ double percent = baseline_percent(he);
+ const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, percent);
+}
+
static int hpp__header_samples(struct perf_hpp *hpp)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%11s";
@@ -175,7 +206,7 @@ static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he)
{
const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64;
- return scnprintf(hpp->buf, hpp->size, fmt, he->nr_events);
+ return scnprintf(hpp->buf, hpp->size, fmt, he->stat.nr_events);
}
static int hpp__header_period(struct perf_hpp *hpp)
@@ -194,7 +225,7 @@ static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he)
{
const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64;
- return scnprintf(hpp->buf, hpp->size, fmt, he->period);
+ return scnprintf(hpp->buf, hpp->size, fmt, he->stat.period);
}
static int hpp__header_delta(struct perf_hpp *hpp)
@@ -211,20 +242,22 @@ static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused)
static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he)
{
- struct hists *pair_hists = hpp->ptr;
+ struct hist_entry *pair = he->pair;
+ struct hists *pair_hists = pair ? pair->hists : NULL;
+ struct hists *hists = he->hists;
u64 old_total, new_total;
double old_percent = 0, new_percent = 0;
double diff;
const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s";
char buf[32] = " ";
- old_total = pair_hists->stats.total_period;
- if (old_total > 0 && he->pair)
- old_percent = 100.0 * he->pair->period / old_total;
+ old_total = pair_hists ? pair_hists->stats.total_period : 0;
+ if (old_total > 0 && pair)
+ old_percent = 100.0 * pair->stat.period / old_total;
- new_total = hpp->total_period;
+ new_total = hists->stats.total_period;
if (new_total > 0)
- new_percent = 100.0 * he->period / new_total;
+ new_percent = 100.0 * he->stat.period / new_total;
diff = new_percent - old_percent;
if (fabs(diff) >= 0.01)
@@ -244,13 +277,15 @@ static int hpp__width_displ(struct perf_hpp *hpp __maybe_unused)
}
static int hpp__entry_displ(struct perf_hpp *hpp,
- struct hist_entry *he __maybe_unused)
+ struct hist_entry *he)
{
+ struct hist_entry *pair = he->pair;
+ long displacement = pair ? pair->position - he->position : 0;
const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s";
char buf[32] = " ";
- if (hpp->displacement)
- scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement);
+ if (displacement)
+ scnprintf(buf, sizeof(buf), "%+4ld", displacement);
return scnprintf(hpp->buf, hpp->size, fmt, buf);
}
@@ -267,6 +302,7 @@ static int hpp__entry_displ(struct perf_hpp *hpp,
.entry = hpp__entry_ ## _name
struct perf_hpp_fmt perf_hpp__format[] = {
+ { .cond = false, HPP__COLOR_PRINT_FNS(baseline) },
{ .cond = true, HPP__COLOR_PRINT_FNS(overhead) },
{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_sys) },
{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_us) },
@@ -281,7 +317,7 @@ struct perf_hpp_fmt perf_hpp__format[] = {
#undef HPP__COLOR_PRINT_FNS
#undef HPP__PRINT_FNS
-void perf_hpp__init(bool need_pair, bool show_displacement)
+void perf_hpp__init(void)
{
if (symbol_conf.show_cpu_utilization) {
perf_hpp__format[PERF_HPP__OVERHEAD_SYS].cond = true;
@@ -298,13 +334,12 @@ void perf_hpp__init(bool need_pair, bool show_displacement)
if (symbol_conf.show_total_period)
perf_hpp__format[PERF_HPP__PERIOD].cond = true;
+}
- if (need_pair) {
- perf_hpp__format[PERF_HPP__DELTA].cond = true;
-
- if (show_displacement)
- perf_hpp__format[PERF_HPP__DISPL].cond = true;
- }
+void perf_hpp__column_enable(unsigned col, bool enable)
+{
+ BUG_ON(col >= PERF_HPP__MAX_INDEX);
+ perf_hpp__format[col].cond = enable;
}
static inline void advance_hpp(struct perf_hpp *hpp, int inc)
@@ -319,6 +354,7 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
const char *sep = symbol_conf.field_sep;
char *start = hpp->buf;
int i, ret;
+ bool first = true;
if (symbol_conf.exclude_other && !he->parent)
return 0;
@@ -327,9 +363,10 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
if (!perf_hpp__format[i].cond)
continue;
- if (!sep || i > 0) {
+ if (!sep || !first) {
ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " ");
advance_hpp(hpp, ret);
+ first = false;
}
if (color && perf_hpp__format[i].color)
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-26 16:52:23 +0000