301 #define WRITE_STAT_ROUND_EVENT(time, interval) \  argument
302 	write_stat_round_event(time, PERF_STAT_ROUND_TYPE__ ## interval)
485 	update_stats(&walltime_nsecs_stats, stat_config.interval * 1000000ULL);  in process_interval()
489 static bool handle_interval(unsigned int interval, int *times)  in handle_interval()  argument
491 	if (interval) {  in handle_interval()
574 static void process_evlist(struct evlist *evlist, unsigned int interval)  in process_evlist()  argument
582 			if (interval)  in process_evlist()
586 			if (interval)  in process_evlist()
616 static int dispatch_events(bool forks, int timeout, int interval, int *times)  in dispatch_events()  argument
622 	if (interval)  in dispatch_events()
623 		sleep_time = interval;  in dispatch_events()
642 			if (timeout || handle_interval(interval, times))  in dispatch_events()
646 			process_evlist(evsel_list, interval);  in dispatch_events()
712 	int interval = stat_config.interval;  in __run_perf_stat()  local
882 		if (interval || timeout || evlist__ctlfd_initialized(evsel_list))  in __run_perf_stat()
883 			status = dispatch_events(forks, timeout, interval, &times);  in __run_perf_stat()
900 		status = dispatch_events(forks, timeout, interval, &times);  in __run_perf_stat()
910 	if (interval && stat_config.summary) {  in __run_perf_stat()
911 		stat_config.interval = 0;  in __run_perf_stat()
984 	if ((child_pid == -1) || stat_config.interval)  in skip_signal()
1128 	OPT_UINTEGER('I', "interval-print", &stat_config.interval,
1710 			if (!stat_config.interval && !stat_config.metric_only) {  in add_default_attributes()
1861 	if (stat_config.interval && stat_round->time) {  in process_stat_round_event()
2060 	unsigned int interval, timeout;  in cmd_stat()  local
2096 	interval = stat_config.interval;  in cmd_stat()
2279 	if (stat_config.times && interval)  in cmd_stat()
2281 	else if (stat_config.times && !interval) {  in cmd_stat()
2299 	if (timeout && interval) {  in cmd_stat()
2306 	if (perf_evlist__alloc_stats(evsel_list, interval))  in cmd_stat()
2349 		if (forever && status != -1 && !interval) {  in cmd_stat()
2355 	if (!forever && status != -1 && (!interval || stat_config.summary))  in cmd_stat()
2382 		if (!interval) {  in cmd_stat()