diff options
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 6f6ea931ab7..7e910bab109 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -80,6 +80,7 @@ enum aggr_mode { AGGR_NONE, AGGR_GLOBAL, AGGR_SOCKET, + AGGR_CORE, }; static int run_count = 1; @@ -384,6 +385,9 @@ static void print_interval(void) case AGGR_SOCKET: fprintf(output, "# time socket cpus counts events\n"); break; + case AGGR_CORE: + fprintf(output, "# time core cpus counts events\n"); + break; case AGGR_NONE: fprintf(output, "# time CPU counts events\n"); break; @@ -397,6 +401,7 @@ static void print_interval(void) num_print_interval = 0; switch (aggr_mode) { + case AGGR_CORE: case AGGR_SOCKET: print_aggr(prefix); break; @@ -566,13 +571,23 @@ static void print_noise(struct perf_evsel *evsel, double avg) print_noise_pct(stddev_stats(&ps->res_stats[0]), avg); } -static void aggr_printout(struct perf_evsel *evsel, int cpu, int nr) +static void aggr_printout(struct perf_evsel *evsel, int id, int nr) { switch (aggr_mode) { + case AGGR_CORE: + fprintf(output, "S%d-C%*d%s%*d%s", + cpu_map__id_to_socket(id), + csv_output ? 0 : -8, + cpu_map__id_to_cpu(id), + csv_sep, + csv_output ? 0 : 4, + nr, + csv_sep); + break; case AGGR_SOCKET: fprintf(output, "S%*d%s%*d%s", csv_output ? 0 : -5, - cpu, + id, csv_sep, csv_output ? 0 : 4, nr, @@ -581,7 +596,7 @@ static void aggr_printout(struct perf_evsel *evsel, int cpu, int nr) case AGGR_NONE: fprintf(output, "CPU%*d%s", csv_output ? 0 : -4, - perf_evsel__cpus(evsel)->map[cpu], csv_sep); + perf_evsel__cpus(evsel)->map[id], csv_sep); break; case AGGR_GLOBAL: default: @@ -1095,6 +1110,7 @@ static void print_stat(int argc, const char **argv) } switch (aggr_mode) { + case AGGR_CORE: case AGGR_SOCKET: print_aggr(NULL); break; @@ -1163,6 +1179,13 @@ static int perf_stat_init_aggr_mode(void) } aggr_get_id = cpu_map__get_socket; break; + case AGGR_CORE: + if (cpu_map__build_core_map(evsel_list->cpus, &aggr_map)) { + perror("cannot build core map"); + return -1; + } + aggr_get_id = cpu_map__get_core; + break; case AGGR_NONE: case AGGR_GLOBAL: default: @@ -1372,6 +1395,8 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) "print counts at regular interval in ms (>= 100)"), OPT_SET_UINT(0, "per-socket", &aggr_mode, "aggregate counts per processor socket", AGGR_SOCKET), + OPT_SET_UINT(0, "per-core", &aggr_mode, + "aggregate counts per physical processor core", AGGR_CORE), OPT_END() }; const char * const stat_usage[] = { |