The commit 140aeadc1fb5 ("perf stat: Abstract stat metrics printing")
changed way to print shadow metrics, but it missed to update the width
of stalled backend cycles event to 7.2% like others. This resulted in
misaligned output like below:
Performance counter stats for 'pwd':
0.638313 task-clock (msec) # 0.567 CPUs utilized
0 context-switches # 0.000 K/sec
0 cpu-migrations # 0.000 K/sec
54 page-faults # 0.085 M/sec
885,600 cycles # 1.387 GHz
558,438 stalled-cycles-frontend # 63.06% frontend cycles
idle
431,355 stalled-cycles-backend # 48.71% backend cycles idle
674,956 instructions # 0.76 insn per cycle
# 0.83 stalled cycles per
insn
130,380 branches # 204.257 M/sec
<not counted> branch-misses
0.001125426 seconds time elapsed
Cc: Andi Kleen <a...@firstfloor.org>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/util/stat-shadow.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index fdb71961143e..61200fcac5ef 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -188,7 +188,7 @@ static void print_stalled_cycles_backend(int cpu,
color = get_ratio_color(GRC_STALLED_CYCLES_BE, ratio);
- out->print_metric(out->ctx, color, "%6.2f%%", "backend cycles idle",
ratio);
+ out->print_metric(out->ctx, color, "%7.2f%%", "backend cycles idle",
ratio);
}
static void print_branch_misses(int cpu,
--
2.8.2
