[PATCH 20/24] perf stat: Always correctly indent ratio column

From: Arnaldo Carvalho de Melo
Date: Thu Mar 12 2015 - 17:31:03 EST


From: Andi Kleen <ak@xxxxxxxxxxxxxxx>

When cycles or instructions do not print anything, as in being,
--per-socket or --per-core modi, the ratio column was not correctly
indented for them. This lead to some ratios not lining up with the
others. Always indent correctly when nothing is printed.

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1426087682-22765-3-git-send-email-andi@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-stat.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index e78c68df2152..41b296fff307 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1093,7 +1093,8 @@ 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]));

@@ -1162,7 +1163,8 @@ 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))) {
total = avg_stats(&runtime_cycles_stats[cpu]);
--
1.9.3

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