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-rw-r--r--tools/perf/builtin-stat.c88
1 files changed, 48 insertions, 40 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index d28949d210cc..d4d1b77da0bd 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -353,39 +353,40 @@ static struct perf_evsel *nth_evsel(int n)
* more semantic information such as miss/hit ratios,
* instruction rates, etc:
*/
-static void update_shadow_stats(struct perf_evsel *counter, u64 *count)
+static void update_shadow_stats(struct perf_evsel *counter, u64 *count,
+ int cpu)
{
if (perf_evsel__match(counter, SOFTWARE, SW_TASK_CLOCK))
- update_stats(&runtime_nsecs_stats[0], count[0]);
+ update_stats(&runtime_nsecs_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
- update_stats(&runtime_cycles_stats[0], count[0]);
+ update_stats(&runtime_cycles_stats[cpu], count[0]);
else if (transaction_run &&
perf_evsel__cmp(counter, nth_evsel(T_CYCLES_IN_TX)))
- update_stats(&runtime_cycles_in_tx_stats[0], count[0]);
+ update_stats(&runtime_cycles_in_tx_stats[cpu], count[0]);
else if (transaction_run &&
perf_evsel__cmp(counter, nth_evsel(T_TRANSACTION_START)))
- update_stats(&runtime_transaction_stats[0], count[0]);
+ update_stats(&runtime_transaction_stats[cpu], count[0]);
else if (transaction_run &&
perf_evsel__cmp(counter, nth_evsel(T_ELISION_START)))
- update_stats(&runtime_elision_stats[0], count[0]);
+ update_stats(&runtime_elision_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND))
- update_stats(&runtime_stalled_cycles_front_stats[0], count[0]);
+ update_stats(&runtime_stalled_cycles_front_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND))
- update_stats(&runtime_stalled_cycles_back_stats[0], count[0]);
+ update_stats(&runtime_stalled_cycles_back_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
- update_stats(&runtime_branches_stats[0], count[0]);
+ update_stats(&runtime_branches_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES))
- update_stats(&runtime_cacherefs_stats[0], count[0]);
+ update_stats(&runtime_cacherefs_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1D))
- update_stats(&runtime_l1_dcache_stats[0], count[0]);
+ update_stats(&runtime_l1_dcache_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1I))
- update_stats(&runtime_l1_icache_stats[0], count[0]);
+ update_stats(&runtime_l1_icache_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_LL))
- update_stats(&runtime_ll_cache_stats[0], count[0]);
+ update_stats(&runtime_ll_cache_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_DTLB))
- update_stats(&runtime_dtlb_cache_stats[0], count[0]);
+ update_stats(&runtime_dtlb_cache_stats[cpu], count[0]);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_ITLB))
- update_stats(&runtime_itlb_cache_stats[0], count[0]);
+ update_stats(&runtime_itlb_cache_stats[cpu], count[0]);
}
static void zero_per_pkg(struct perf_evsel *counter)
@@ -447,7 +448,8 @@ static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused,
perf_evsel__compute_deltas(evsel, cpu, count);
perf_counts_values__scale(count, scale, NULL);
evsel->counts->cpu[cpu] = *count;
- update_shadow_stats(evsel, count->values);
+ if (aggr_mode == AGGR_NONE)
+ update_shadow_stats(evsel, count->values, cpu);
break;
case AGGR_GLOBAL:
aggr->val += count->val;
@@ -495,7 +497,7 @@ static int read_counter_aggr(struct perf_evsel *counter)
/*
* Save the full runtime - to allow normalization during printout:
*/
- update_shadow_stats(counter, count);
+ update_shadow_stats(counter, count, 0);
return 0;
}
@@ -769,6 +771,19 @@ static int run_perf_stat(int argc, const char **argv)
return ret;
}
+static void print_running(u64 run, u64 ena)
+{
+ if (csv_output) {
+ fprintf(output, "%s%" PRIu64 "%s%.2f",
+ csv_sep,
+ run,
+ csv_sep,
+ ena ? 100.0 * run / ena : 100.0);
+ } else if (run != ena) {
+ fprintf(output, " (%.2f%%)", 100.0 * run / ena);
+ }
+}
+
static void print_noise_pct(double total, double avg)
{
double pct = rel_stddev_stats(total, avg);
@@ -1079,6 +1094,8 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
if (total) {
ratio = avg / total;
fprintf(output, " # %5.2f insns per cycle ", ratio);
+ } else {
+ fprintf(output, " ");
}
total = avg_stats(&runtime_stalled_cycles_front_stats[cpu]);
total = max(total, avg_stats(&runtime_stalled_cycles_back_stats[cpu]));
@@ -1148,6 +1165,8 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
if (total) {
ratio = avg / total;
fprintf(output, " # %8.3f GHz ", ratio);
+ } else {
+ fprintf(output, " ");
}
} else if (transaction_run &&
perf_evsel__cmp(evsel, nth_evsel(T_CYCLES_IN_TX))) {
@@ -1252,6 +1271,7 @@ static void print_aggr(char *prefix)
fprintf(output, "%s%s",
csv_sep, counter->cgrp->name);
+ print_running(run, ena);
fputc('\n', output);
continue;
}
@@ -1262,13 +1282,10 @@ static void print_aggr(char *prefix)
else
abs_printout(id, nr, counter, uval);
- if (!csv_output) {
+ if (!csv_output)
print_noise(counter, 1.0);
- if (run != ena)
- fprintf(output, " (%.2f%%)",
- 100.0 * run / ena);
- }
+ print_running(run, ena);
fputc('\n', output);
}
}
@@ -1284,6 +1301,10 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
double avg = avg_stats(&ps->res_stats[0]);
int scaled = counter->counts->scaled;
double uval;
+ double avg_enabled, avg_running;
+
+ avg_enabled = avg_stats(&ps->res_stats[1]);
+ avg_running = avg_stats(&ps->res_stats[2]);
if (prefix)
fprintf(output, "%s", prefix);
@@ -1303,6 +1324,7 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
if (counter->cgrp)
fprintf(output, "%s%s", csv_sep, counter->cgrp->name);
+ print_running(avg_running, avg_enabled);
fputc('\n', output);
return;
}
@@ -1316,19 +1338,7 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
print_noise(counter, avg);
- if (csv_output) {
- fputc('\n', output);
- return;
- }
-
- if (scaled) {
- double avg_enabled, avg_running;
-
- avg_enabled = avg_stats(&ps->res_stats[1]);
- avg_running = avg_stats(&ps->res_stats[2]);
-
- fprintf(output, " [%5.2f%%]", 100 * avg_running / avg_enabled);
- }
+ print_running(avg_running, avg_enabled);
fprintf(output, "\n");
}
@@ -1370,6 +1380,7 @@ static void print_counter(struct perf_evsel *counter, char *prefix)
fprintf(output, "%s%s",
csv_sep, counter->cgrp->name);
+ print_running(run, ena);
fputc('\n', output);
continue;
}
@@ -1381,13 +1392,10 @@ static void print_counter(struct perf_evsel *counter, char *prefix)
else
abs_printout(cpu, 0, counter, uval);
- if (!csv_output) {
+ if (!csv_output)
print_noise(counter, 1.0);
+ print_running(run, ena);
- if (run != ena)
- fprintf(output, " (%.2f%%)",
- 100.0 * run / ena);
- }
fputc('\n', output);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-01 22:53:21 +0000