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-rw-r--r--tools/perf/util/stat-shadow.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index 6ccf21a72f06..39967a45f55b 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -9,7 +9,9 @@
#include "expr.h"
#include "metricgroup.h"
#include "cgroup.h"
+#include "units.h"
#include <linux/zalloc.h>
+#include "iostat.h"
/*
* AGGR_GLOBAL: Use CPU 0
@@ -961,7 +963,9 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
struct metric_event *me;
int num = 1;
- if (evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
+ if (config->iostat_run) {
+ iostat_print_metric(config, evsel, out);
+ } else if (evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd);
if (total) {
@@ -1270,18 +1274,15 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL,
evsel->name, evsel->metric_name, NULL, 1, cpu, out, st);
} else if (runtime_stat_n(st, STAT_NSECS, cpu, &rsd) != 0) {
- char unit = 'M';
- char unit_buf[10];
+ char unit = ' ';
+ char unit_buf[10] = "/sec";
total = runtime_stat_avg(st, STAT_NSECS, cpu, &rsd);
-
if (total)
- ratio = 1000.0 * avg / total;
- if (ratio < 0.001) {
- ratio *= 1000;
- unit = 'K';
- }
- snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit);
+ ratio = convert_unit_double(1000000000.0 * avg / total, &unit);
+
+ if (unit != ' ')
+ snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit);
print_metric(config, ctxp, NULL, "%8.3f", unit_buf, ratio);
} else if (perf_stat_evsel__is(evsel, SMI_NUM)) {
print_smi_cost(config, cpu, out, st, &rsd);