diff options
-rw-r--r-- | tools/perf/Documentation/perf-stat.txt | 2 | ||||
-rw-r--r-- | tools/perf/builtin-stat.c | 45 |
2 files changed, 38 insertions, 9 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 82f0951..04f23b4 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -149,7 +149,7 @@ The overhead percentage could be high in some cases, for instance with small, su --metric-only:: Only print computed metrics. Print them in a single line. -Don't show any raw values. Not supported with -A or --per-thread. +Don't show any raw values. Not supported with --per-thread. --per-socket:: Aggregate counts per processor socket for system-wide mode measurements. This diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 74508c9..1f19f2f 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1250,10 +1250,40 @@ static void print_counter(struct perf_evsel *counter, char *prefix) } } +static void print_no_aggr_metric(char *prefix) +{ + int cpu; + int nrcpus = 0; + struct perf_evsel *counter; + u64 ena, run, val; + double uval; + + nrcpus = evsel_list->cpus->nr; + for (cpu = 0; cpu < nrcpus; cpu++) { + bool first = true; + + if (prefix) + fputs(prefix, stat_config.output); + evlist__for_each(evsel_list, counter) { + if (first) { + aggr_printout(counter, cpu, 0); + first = false; + } + val = perf_counts(counter->counts, cpu, 0)->val; + ena = perf_counts(counter->counts, cpu, 0)->ena; + run = perf_counts(counter->counts, cpu, 0)->run; + + uval = val * counter->scale; + printout(cpu, 0, counter, uval, prefix, run, ena, 1.0); + } + fputc('\n', stat_config.output); + } +} + static int aggr_header_lens[] = { [AGGR_CORE] = 18, [AGGR_SOCKET] = 12, - [AGGR_NONE] = 15, + [AGGR_NONE] = 6, [AGGR_THREAD] = 24, [AGGR_GLOBAL] = 0, }; @@ -1408,8 +1438,12 @@ static void print_counters(struct timespec *ts, int argc, const char **argv) fputc('\n', stat_config.output); break; case AGGR_NONE: - evlist__for_each(evsel_list, counter) - print_counter(counter, prefix); + if (metric_only) + print_no_aggr_metric(prefix); + else { + evlist__for_each(evsel_list, counter) + print_counter(counter, prefix); + } break; case AGGR_UNSET: default: @@ -2178,11 +2212,6 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) goto out; } - if (metric_only && stat_config.aggr_mode == AGGR_NONE) { - fprintf(stderr, "--metric-only is not supported with -A\n"); - goto out; - } - if (metric_only && run_count > 1) { fprintf(stderr, "--metric-only is not supported with -r\n"); goto out; |