214 	const char *prefix;  member
235 	fputs(os->prefix, os->fh);  in do_new_line_std()
275 	if (os->prefix)  in new_line_csv()
276 		fprintf(os->fh, "%s", os->prefix);  in new_line_csv()
323 	if (os->prefix)  in new_line_json()
324 		fprintf(os->fh, "%s", os->prefix);  in new_line_json()
539 		     char *prefix, u64 run, u64 ena, double noise,  in printout()  argument
545 		.prefix = prefix ? prefix : "",  in printout()
831 				   char *prefix, bool metric_only,  in print_counter_aggrdata()  argument
858 	if (prefix && !metric_only)  in print_counter_aggrdata()
859 		fprintf(output, "%s", prefix);  in print_counter_aggrdata()
866 		 prefix, run, ena, 1.0, &rt_stat);  in print_counter_aggrdata()
873 		       char *prefix)  in print_aggr()  argument
891 		if (prefix && metric_only)  in print_aggr()
892 			fprintf(output, "%s", prefix);  in print_aggr()
897 					prefix, metric_only,  in print_aggr()
967 			      struct evsel *counter, char *prefix)  in print_aggr_thread()  argument
981 		if (prefix)  in print_aggr_thread()
982 			fprintf(output, "%s", prefix);  in print_aggr_thread()
986 			 prefix, buf[thread].run, buf[thread].ena, 1.0,  in print_aggr_thread()
1015 			       struct evsel *counter, char *prefix)  in print_counter_aggr()  argument
1025 	if (prefix && !metric_only)  in print_counter_aggr()
1026 		fprintf(output, "%s", prefix);  in print_counter_aggr()
1029 	printout(config, aggr_cpu_id__empty(), 0, counter, uval, prefix, cd.avg_running,  in print_counter_aggr()
1051 			  struct evsel *counter, char *prefix)  in print_counter()  argument
1069 		if (prefix)  in print_counter()
1070 			fprintf(output, "%s", prefix);  in print_counter()
1074 		printout(config, id, 0, counter, uval, prefix,  in print_counter()
1083 				 char *prefix)  in print_no_aggr_metric()  argument
1103 				if (prefix)  in print_no_aggr_metric()
1104 					fputs(prefix, config->output);  in print_no_aggr_metric()
1113 			printout(config, id, 0, counter, uval, prefix,  in print_no_aggr_metric()
1143 				 const char *prefix, bool no_indent)  in print_metric_headers()  argument
1155 	if (prefix && !config->json_output)  in print_metric_headers()
1156 		fprintf(config->output, "%s", prefix);  in print_metric_headers()
1193 			   char *prefix, struct timespec *ts)  in print_interval()  argument
1204 		sprintf(prefix, "%6lu.%09lu%s", (unsigned long) ts->tv_sec,  in print_interval()
1207 		sprintf(prefix, "{\"interval\" : %lu.%09lu, ", (unsigned long)  in print_interval()
1210 		sprintf(prefix, "{\"interval\" : %lu.%09lu}", (unsigned long)  in print_interval()
1397 				 struct evsel *counter, char *prefix)  in print_percore_thread()  argument
1416 				       prefix, false,  in print_percore_thread()
1422 			  struct evsel *counter, char *prefix)  in print_percore()  argument
1433 		return print_percore_thread(config, counter, prefix);  in print_percore()
1436 		if (prefix && metric_only)  in print_percore()
1437 			fprintf(output, "%s", prefix);  in print_percore()
1440 				prefix, metric_only,  in print_percore()
1454 	char buf[64], *prefix = NULL;  in evlist__print_counters()  local
1460 		print_interval(config, evlist, prefix = buf, ts);  in evlist__print_counters()
1468 			print_metric_headers(config, evlist, prefix, false);  in evlist__print_counters()
1471 		if (config->aggr_mode == AGGR_GLOBAL && prefix && !config->iostat_run)  in evlist__print_counters()
1472 			fprintf(config->output, "%s", prefix);  in evlist__print_counters()
1483 		print_aggr(config, evlist, prefix);  in evlist__print_counters()
1487 			print_aggr_thread(config, _target, counter, prefix);  in evlist__print_counters()
1492 			iostat_print_counters(evlist, config, ts, prefix = buf,  in evlist__print_counters()
1496 				print_counter_aggr(config, counter, prefix);  in evlist__print_counters()
1504 			print_no_aggr_metric(config, evlist, prefix);  in evlist__print_counters()
1508 					print_percore(config, counter, prefix);  in evlist__print_counters()
1510 					print_counter(config, counter, prefix);  in evlist__print_counters()