Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 2/9] perf stat: Increase metric length to align outputs | Date | Mon, 7 Nov 2022 13:33:07 -0800 |
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When perf stat is called with very detailed events, the output doesn't align well like below:
$ sudo perf stat -a -ddd sleep 1
Performance counter stats for 'system wide':
8,020.23 msec cpu-clock # 7.997 CPUs utilized 3,970 context-switches # 494.998 /sec 169 cpu-migrations # 21.072 /sec 586 page-faults # 73.065 /sec 649,568,060 cycles # 0.081 GHz (30.42%) 304,044,345 instructions # 0.47 insn per cycle (38.40%) 60,313,022 branches # 7.520 M/sec (38.89%) 2,766,919 branch-misses # 4.59% of all branches (39.26%) 74,422,951 L1-dcache-loads # 9.279 M/sec (39.39%) 8,025,568 L1-dcache-load-misses # 10.78% of all L1-dcache accesses (39.22%) 3,314,995 LLC-loads # 413.329 K/sec (30.83%) 1,225,619 LLC-load-misses # 36.97% of all LL-cache accesses (30.45%) <not supported> L1-icache-loads 20,420,493 L1-icache-load-misses # 0.00% of all L1-icache accesses (30.29%) 58,017,947 dTLB-loads # 7.234 M/sec (30.37%) 704,677 dTLB-load-misses # 1.21% of all dTLB cache accesses (30.27%) 234,225 iTLB-loads # 29.204 K/sec (30.29%) 417,166 iTLB-load-misses # 178.10% of all iTLB cache accesses (30.32%) <not supported> L1-dcache-prefetches <not supported> L1-dcache-prefetch-misses
1.002947355 seconds time elapsed
Increase the METRIC_LEN by 3 so that it can align properly.
Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/util/stat-display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index ea41e6308c50..17d656566cd9 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -218,7 +218,7 @@ struct outstate { struct evsel *evsel; }; -#define METRIC_LEN 35 +#define METRIC_LEN 38 static void new_line_std(struct perf_stat_config *config __maybe_unused, void *ctx) -- 2.38.1.431.g37b22c650d-goog
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