summaryrefslogtreecommitdiff
path: root/tools/perf/ui/hist.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/ui/hist.c')
-rw-r--r--tools/perf/ui/hist.c92
1 files changed, 74 insertions, 18 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 2bf959d08354..685ba2a54fd8 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -25,7 +25,7 @@
static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
hpp_field_fn get_field, const char *fmt, int len,
- hpp_snprint_fn print_fn, bool fmt_percent)
+ hpp_snprint_fn print_fn, enum perf_hpp_fmt_type fmtype)
{
int ret;
struct hists *hists = he->hists;
@@ -33,7 +33,7 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
char *buf = hpp->buf;
size_t size = hpp->size;
- if (fmt_percent) {
+ if (fmtype == PERF_HPP_FMT_TYPE__PERCENT) {
double percent = 0.0;
u64 total = hists__total_period(hists);
@@ -41,8 +41,16 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
percent = 100.0 * get_field(he) / total;
ret = hpp__call_print_fn(hpp, print_fn, fmt, len, percent);
- } else
+ } else if (fmtype == PERF_HPP_FMT_TYPE__AVERAGE) {
+ double average = 0;
+
+ if (he->stat.nr_events)
+ average = 1.0 * get_field(he) / he->stat.nr_events;
+
+ ret = hpp__call_print_fn(hpp, print_fn, fmt, len, average);
+ } else {
ret = hpp__call_print_fn(hpp, print_fn, fmt, len, get_field(he));
+ }
if (evsel__is_group_event(evsel)) {
int prev_idx, idx_delta;
@@ -54,6 +62,7 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
list_for_each_entry(pair, &he->pairs.head, pairs.node) {
u64 period = get_field(pair);
u64 total = hists__total_period(pair->hists);
+ int nr_samples = pair->stat.nr_events;
if (!total)
continue;
@@ -66,7 +75,7 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
* zero-fill group members in the middle which
* have no sample
*/
- if (fmt_percent) {
+ if (fmtype != PERF_HPP_FMT_TYPE__RAW) {
ret += hpp__call_print_fn(hpp, print_fn,
fmt, len, 0.0);
} else {
@@ -75,9 +84,14 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
}
}
- if (fmt_percent) {
+ if (fmtype == PERF_HPP_FMT_TYPE__PERCENT) {
ret += hpp__call_print_fn(hpp, print_fn, fmt, len,
100.0 * period / total);
+ } else if (fmtype == PERF_HPP_FMT_TYPE__AVERAGE) {
+ double avg = nr_samples ? (period / nr_samples) : 0;
+
+ ret += hpp__call_print_fn(hpp, print_fn, fmt,
+ len, avg);
} else {
ret += hpp__call_print_fn(hpp, print_fn, fmt,
len, period);
@@ -92,7 +106,7 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
/*
* zero-fill group members at last which have no sample
*/
- if (fmt_percent) {
+ if (fmtype != PERF_HPP_FMT_TYPE__RAW) {
ret += hpp__call_print_fn(hpp, print_fn,
fmt, len, 0.0);
} else {
@@ -114,33 +128,35 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct hist_entry *he, hpp_field_fn get_field,
- const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
+ const char *fmtstr, hpp_snprint_fn print_fn,
+ enum perf_hpp_fmt_type fmtype)
{
int len = fmt->user_len ?: fmt->len;
if (symbol_conf.field_sep) {
return __hpp__fmt(hpp, he, get_field, fmtstr, 1,
- print_fn, fmt_percent);
+ print_fn, fmtype);
}
- if (fmt_percent)
+ if (fmtype == PERF_HPP_FMT_TYPE__PERCENT)
len -= 2; /* 2 for a space and a % sign */
else
len -= 1;
- return __hpp__fmt(hpp, he, get_field, fmtstr, len, print_fn, fmt_percent);
+ return __hpp__fmt(hpp, he, get_field, fmtstr, len, print_fn, fmtype);
}
int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct hist_entry *he, hpp_field_fn get_field,
- const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
+ const char *fmtstr, hpp_snprint_fn print_fn,
+ enum perf_hpp_fmt_type fmtype)
{
if (!symbol_conf.cumulate_callchain) {
int len = fmt->user_len ?: fmt->len;
return snprintf(hpp->buf, hpp->size, " %*s", len - 1, "N/A");
}
- return hpp__fmt(fmt, hpp, he, get_field, fmtstr, print_fn, fmt_percent);
+ return hpp__fmt(fmt, hpp, he, get_field, fmtstr, print_fn, fmtype);
}
static int field_cmp(u64 field_a, u64 field_b)
@@ -350,7 +366,7 @@ static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
- hpp_color_scnprintf, true); \
+ hpp_color_scnprintf, PERF_HPP_FMT_TYPE__PERCENT); \
}
#define __HPP_ENTRY_PERCENT_FN(_type, _field) \
@@ -358,7 +374,7 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
- hpp_entry_scnprintf, true); \
+ hpp_entry_scnprintf, PERF_HPP_FMT_TYPE__PERCENT); \
}
#define __HPP_SORT_FN(_type, _field) \
@@ -378,7 +394,7 @@ static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
- hpp_color_scnprintf, true); \
+ hpp_color_scnprintf, PERF_HPP_FMT_TYPE__PERCENT); \
}
#define __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
@@ -386,7 +402,7 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
- hpp_entry_scnprintf, true); \
+ hpp_entry_scnprintf, PERF_HPP_FMT_TYPE__PERCENT); \
}
#define __HPP_SORT_ACC_FN(_type, _field) \
@@ -406,7 +422,7 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
return hpp__fmt(fmt, hpp, he, he_get_raw_##_field, " %*"PRIu64, \
- hpp_entry_scnprintf, false); \
+ hpp_entry_scnprintf, PERF_HPP_FMT_TYPE__RAW); \
}
#define __HPP_SORT_RAW_FN(_type, _field) \
@@ -416,6 +432,26 @@ static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
return __hpp__sort(a, b, he_get_raw_##_field); \
}
+#define __HPP_ENTRY_AVERAGE_FN(_type, _field) \
+static u64 he_get_##_field(struct hist_entry *he) \
+{ \
+ return he->stat._field; \
+} \
+ \
+static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
+ struct perf_hpp *hpp, struct hist_entry *he) \
+{ \
+ return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.1f", \
+ hpp_entry_scnprintf, PERF_HPP_FMT_TYPE__AVERAGE); \
+}
+
+#define __HPP_SORT_AVERAGE_FN(_type, _field) \
+static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
+ struct hist_entry *a, struct hist_entry *b) \
+{ \
+ return __hpp__sort(a, b, he_get_##_field); \
+}
+
#define HPP_PERCENT_FNS(_type, _field) \
__HPP_COLOR_PERCENT_FN(_type, _field) \
@@ -431,6 +467,10 @@ __HPP_SORT_ACC_FN(_type, _field)
__HPP_ENTRY_RAW_FN(_type, _field) \
__HPP_SORT_RAW_FN(_type, _field)
+#define HPP_AVERAGE_FNS(_type, _field) \
+__HPP_ENTRY_AVERAGE_FN(_type, _field) \
+__HPP_SORT_AVERAGE_FN(_type, _field)
+
HPP_PERCENT_FNS(overhead, period)
HPP_PERCENT_FNS(overhead_sys, period_sys)
HPP_PERCENT_FNS(overhead_us, period_us)
@@ -441,6 +481,10 @@ HPP_PERCENT_ACC_FNS(overhead_acc, period)
HPP_RAW_FNS(samples, nr_events)
HPP_RAW_FNS(period, period)
+HPP_AVERAGE_FNS(weight1, weight1)
+HPP_AVERAGE_FNS(weight2, weight2)
+HPP_AVERAGE_FNS(weight3, weight3)
+
static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
struct hist_entry *a __maybe_unused,
struct hist_entry *b __maybe_unused)
@@ -510,7 +554,10 @@ struct perf_hpp_fmt perf_hpp__format[] = {
HPP__COLOR_PRINT_FNS("guest usr", overhead_guest_us, OVERHEAD_GUEST_US),
HPP__COLOR_ACC_PRINT_FNS("Children", overhead_acc, OVERHEAD_ACC),
HPP__PRINT_FNS("Samples", samples, SAMPLES),
- HPP__PRINT_FNS("Period", period, PERIOD)
+ HPP__PRINT_FNS("Period", period, PERIOD),
+ HPP__PRINT_FNS("Weight1", weight1, WEIGHT1),
+ HPP__PRINT_FNS("Weight2", weight2, WEIGHT2),
+ HPP__PRINT_FNS("Weight3", weight3, WEIGHT3),
};
struct perf_hpp_list perf_hpp_list = {
@@ -526,6 +573,7 @@ struct perf_hpp_list perf_hpp_list = {
#undef HPP_PERCENT_FNS
#undef HPP_PERCENT_ACC_FNS
#undef HPP_RAW_FNS
+#undef HPP_AVERAGE_FNS
#undef __HPP_HEADER_FN
#undef __HPP_WIDTH_FN
@@ -534,9 +582,11 @@ struct perf_hpp_list perf_hpp_list = {
#undef __HPP_COLOR_ACC_PERCENT_FN
#undef __HPP_ENTRY_ACC_PERCENT_FN
#undef __HPP_ENTRY_RAW_FN
+#undef __HPP_ENTRY_AVERAGE_FN
#undef __HPP_SORT_FN
#undef __HPP_SORT_ACC_FN
#undef __HPP_SORT_RAW_FN
+#undef __HPP_SORT_AVERAGE_FN
static void fmt_free(struct perf_hpp_fmt *fmt)
{
@@ -785,6 +835,12 @@ void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
fmt->len = 12;
break;
+ case PERF_HPP__WEIGHT1:
+ case PERF_HPP__WEIGHT2:
+ case PERF_HPP__WEIGHT3:
+ fmt->len = 8;
+ break;
+
default:
break;
}