diff options
| -rw-r--r-- | tools/perf/Documentation/perf-stat.txt | 3 | ||||
| -rw-r--r-- | tools/perf/builtin-stat.c | 18 |
2 files changed, 17 insertions, 4 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 2cab8e8c33d0..909fa766fa1c 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -43,6 +43,9 @@ OPTIONS -c:: scale counter values +-B:: + print large numbers with thousands' separators according to locale + EXAMPLES -------- diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index ff8c413b7e73..9a39ca3c3ac4 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -50,6 +50,7 @@ #include <sys/prctl.h> #include <math.h> +#include <locale.h> static struct perf_event_attr default_attrs[] = { @@ -80,6 +81,8 @@ static pid_t *all_tids = NULL; static int thread_num = 0; static pid_t child_pid = -1; static bool null_run = false; +static bool big_num = false; + static int *fd[MAX_NR_CPUS][MAX_COUNTERS]; @@ -377,7 +380,7 @@ static void nsec_printout(int counter, double avg) { double msecs = avg / 1e6; - fprintf(stderr, " %14.6f %-24s", msecs, event_name(counter)); + fprintf(stderr, " %18.6f %-24s", msecs, event_name(counter)); if (MATCH_EVENT(SOFTWARE, SW_TASK_CLOCK, counter)) { fprintf(stderr, " # %10.3f CPUs ", @@ -389,7 +392,10 @@ static void abs_printout(int counter, double avg) { double total, ratio = 0.0; - fprintf(stderr, " %14.0f %-24s", avg, event_name(counter)); + if (big_num) + fprintf(stderr, " %'18.0f %-24s", avg, event_name(counter)); + else + fprintf(stderr, " %18.0f %-24s", avg, event_name(counter)); if (MATCH_EVENT(HARDWARE, HW_INSTRUCTIONS, counter)) { total = avg_stats(&runtime_cycles_stats); @@ -426,7 +432,7 @@ static void print_counter(int counter) int scaled = event_scaled[counter]; if (scaled == -1) { - fprintf(stderr, " %14s %-24s\n", + fprintf(stderr, " %18s %-24s\n", "<not counted>", event_name(counter)); return; } @@ -477,7 +483,7 @@ static void print_stat(int argc, const char **argv) print_counter(counter); fprintf(stderr, "\n"); - fprintf(stderr, " %14.9f seconds time elapsed", + fprintf(stderr, " %18.9f seconds time elapsed", avg_stats(&walltime_nsecs_stats)/1e9); if (run_count > 1) { fprintf(stderr, " ( +- %7.3f%% )", @@ -534,6 +540,8 @@ static const struct option options[] = { "repeat command and print average + stddev (max: 100)"), OPT_BOOLEAN('n', "null", &null_run, "null run - dont start any counters"), + OPT_BOOLEAN('B', "big-num", &big_num, + "print large numbers with thousands\' separators"), OPT_END() }; @@ -542,6 +550,8 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used) int status; int i,j; + setlocale(LC_ALL, ""); + argc = parse_options(argc, argv, options, stat_usage, PARSE_OPT_STOP_AT_NON_OPTION); if (!argc && target_pid == -1 && target_tid == -1) |