diff options
| -rw-r--r-- | tools/perf/util/stat-display.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 335627e8542d..43640115454c 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -279,9 +279,6 @@ static void print_aggr_id_json(struct perf_stat_config *config, { FILE *output = config->output; - if (!config->interval) - fputc('{', output); - switch (config->aggr_mode) { case AGGR_CORE: fprintf(output, "\"core\" : \"S%d-D%d-C%d\", \"aggregate-number\" : %d, ", @@ -335,6 +332,7 @@ static void aggr_printout(struct perf_stat_config *config, struct outstate { FILE *fh; bool newline; + bool first; const char *prefix; int nfields; int nr; @@ -491,6 +489,7 @@ static void print_metric_only(struct perf_stat_config *config, color_snprintf(str, sizeof(str), color ?: "", fmt, val); fprintf(out, "%*s ", mlen, str); + os->first = false; } static void print_metric_only_csv(struct perf_stat_config *config __maybe_unused, @@ -512,6 +511,7 @@ static void print_metric_only_csv(struct perf_stat_config *config __maybe_unused ends++; *ends = 0; fprintf(out, "%s%s", vals, config->csv_sep); + os->first = false; } static void print_metric_only_json(struct perf_stat_config *config __maybe_unused, @@ -532,7 +532,8 @@ static void print_metric_only_json(struct perf_stat_config *config __maybe_unuse while (isdigit(*ends) || *ends == '.') ends++; *ends = 0; - fprintf(out, "{\"metric-value\" : \"%s\"}", vals); + fprintf(out, "%s\"%s\" : \"%s\"", os->first ? "" : ", ", unit, vals); + os->first = false; } static void new_line_metric(struct perf_stat_config *config __maybe_unused, @@ -561,7 +562,7 @@ static void print_metric_header(struct perf_stat_config *config, unit = fixunit(tbuf, os->evsel, unit); if (config->json_output) - fprintf(os->fh, "{\"unit\" : \"%s\"}", unit); + return; else if (config->csv_output) fprintf(os->fh, "%s%s", unit, config->csv_sep); else @@ -821,6 +822,8 @@ static void print_counter_aggrdata(struct perf_stat_config *config, run = aggr->counts.run; if (!metric_only) { + if (config->json_output) + fputc('{', output); if (os->prefix) fprintf(output, "%s", os->prefix); else if (config->summary && config->csv_output && @@ -844,9 +847,12 @@ static void print_metric_begin(struct perf_stat_config *config, struct aggr_cpu_id id; struct evsel *evsel; + os->first = true; if (!config->metric_only) return; + if (config->json_output) + fputc('{', config->output); if (os->prefix) fprintf(config->output, "%s", os->prefix); @@ -855,7 +861,7 @@ static void print_metric_begin(struct perf_stat_config *config, aggr = &evsel->stats->aggr[aggr_idx]; aggr_printout(config, evsel, id, aggr->nr); - print_cgroup(config, os->cgrp); + print_cgroup(config, os->cgrp ? : evsel->cgrp); } static void print_metric_end(struct perf_stat_config *config) @@ -863,6 +869,8 @@ static void print_metric_end(struct perf_stat_config *config) if (!config->metric_only) return; + if (config->json_output) + fputc('}', config->output); fputc('\n', config->output); } @@ -1005,11 +1013,9 @@ static void print_metric_headers_csv(struct perf_stat_config *config, fputs(aggr_header_csv[config->aggr_mode], config->output); } -static void print_metric_headers_json(struct perf_stat_config *config, +static void print_metric_headers_json(struct perf_stat_config *config __maybe_unused, bool no_indent __maybe_unused) { - if (config->interval) - fputs("{\"unit\" : \"sec\"}", config->output); } static void print_metric_headers(struct perf_stat_config *config, @@ -1049,7 +1055,9 @@ static void print_metric_headers(struct perf_stat_config *config, &config->metric_events, &rt_stat); } - fputc('\n', config->output); + + if (!config->json_output) + fputc('\n', config->output); } static void prepare_interval(struct perf_stat_config *config, @@ -1058,17 +1066,14 @@ static void prepare_interval(struct perf_stat_config *config, if (config->iostat_run) return; - if (config->csv_output) + if (config->json_output) + scnprintf(prefix, len, "\"interval\" : %lu.%09lu, ", + (unsigned long) ts->tv_sec, ts->tv_nsec); + else if (config->csv_output) scnprintf(prefix, len, "%lu.%09lu%s", (unsigned long) ts->tv_sec, ts->tv_nsec, config->csv_sep); - else if (!config->json_output) - scnprintf(prefix, len, "%6lu.%09lu ", - (unsigned long) ts->tv_sec, ts->tv_nsec); - else if (!config->metric_only) - scnprintf(prefix, len, "{\"interval\" : %lu.%09lu, ", - (unsigned long) ts->tv_sec, ts->tv_nsec); else - scnprintf(prefix, len, "{\"interval\" : %lu.%09lu}", + scnprintf(prefix, len, "%6lu.%09lu ", (unsigned long) ts->tv_sec, ts->tv_nsec); } @@ -1365,6 +1370,7 @@ void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *conf char buf[64]; struct outstate os = { .fh = config->output, + .first = true, }; if (config->iostat_run) |