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authorNamhyung Kim <[email protected]>2022-11-07 13:33:11 -0800
committerArnaldo Carvalho de Melo <[email protected]>2022-11-14 13:21:19 -0300
commit6d0a7e394eabd456f70c2f2f8e958b2343074360 (patch)
tree91d062ea2bd32ef41a1702081131d972e39c3177
parentfdc7d6082459aa6705dd39b827214f6cfc1fa054 (diff)
perf stat: Do not indent headers for JSON
Currently --metric-only with --json indents header lines. This is not needed for JSON. $ perf stat -aA --metric-only -j true {"unit" : "GHz"}{"unit" : "insn per cycle"}{"unit" : "branch-misses of all branches"} {"cpu" : "0", {"metric-value" : "0.101"}{"metric-value" : "0.86"}{"metric-value" : "1.91"} {"cpu" : "1", {"metric-value" : "0.102"}{"metric-value" : "0.87"}{"metric-value" : "2.02"} {"cpu" : "2", {"metric-value" : "0.085"}{"metric-value" : "1.02"}{"metric-value" : "1.69"} ... Note that the other lines are broken JSON, but it will be handled later. Signed-off-by: Namhyung Kim <[email protected]> Acked-by: Ian Rogers <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: James Clark <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kan Liang <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Xing Zhengjun <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/util/stat-display.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 5c10cf49fd12..99bc0db8f068 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -849,7 +849,7 @@ static void print_metric_headers(struct perf_stat_config *config,
if (prefix && !config->json_output)
fprintf(config->output, "%s", prefix);
- if (!config->csv_output && !no_indent)
+ if (!config->csv_output && !config->json_output && !no_indent)
fprintf(config->output, "%*s",
aggr_header_lens[config->aggr_mode], "");
if (config->csv_output) {