16 struct env env = {  variable
28 	if (level == LIBBPF_DEBUG && !env.verbose)  in libbpf_print_fn()
74 	hits_per_prod = hits_per_sec / env.producer_cnt;  in hits_drops_report_progress()
152 	       hits_mean, hits_stddev, hits_mean / env.producer_cnt);  in hits_drops_report_final()
164 	hits_per_prod = hits_per_sec / env.producer_cnt;  in ops_report_progress()
188 	       hits_mean, hits_stddev, hits_mean / env.producer_cnt);  in ops_report_final()
189 	printf("latency %8.3lf ns/op\n", 1000.0 / hits_mean * env.producer_cnt);  in ops_report_final()
310 		env.verbose = true;  in parse_arg()
313 		env.list = true;  in parse_arg()
316 		env.duration_sec = strtol(arg, NULL, 10);  in parse_arg()
317 		if (env.duration_sec <= 0) {  in parse_arg()
323 		env.warmup_sec = strtol(arg, NULL, 10);  in parse_arg()
324 		if (env.warmup_sec <= 0) {  in parse_arg()
330 		env.producer_cnt = strtol(arg, NULL, 10);  in parse_arg()
331 		if (env.producer_cnt < 0) {  in parse_arg()
337 		env.consumer_cnt = strtol(arg, NULL, 10);  in parse_arg()
338 		if (env.consumer_cnt < 0) {  in parse_arg()
344 		env.affinity = true;  in parse_arg()
347 		env.quiet = true;  in parse_arg()
350 		env.affinity = true;  in parse_arg()
351 		if (parse_num_list(arg, &env.prod_cpus.cpus,  in parse_arg()
352 				   &env.prod_cpus.cpus_len)) {  in parse_arg()
358 		env.affinity = true;  in parse_arg()
359 		if (parse_num_list(arg, &env.cons_cpus.cpus,  in parse_arg()
360 				   &env.cons_cpus.cpus_len)) {  in parse_arg()
371 		env.bench_name = strdup(arg);  in parse_arg()
479 	return cpu_set->next_cpu++ % env.nr_cpus;  in next_cpu()
618 	if (!env.bench_name) {  in find_benchmark()
623 		if (strcmp(benchs[i]->name, env.bench_name) == 0) {  in find_benchmark()
629 		fprintf(stderr, "benchmark '%s' not found\n", env.bench_name);  in find_benchmark()
638 	if (!env.quiet)  in setup_benchmark()
641 	state.producers = calloc(env.producer_cnt, sizeof(*state.producers));  in setup_benchmark()
642 	state.consumers = calloc(env.consumer_cnt, sizeof(*state.consumers));  in setup_benchmark()
643 	state.results = calloc(env.duration_sec + env.warmup_sec + 2,  in setup_benchmark()
653 	for (i = 0; i < env.consumer_cnt; i++) {  in setup_benchmark()
665 		if (env.affinity)  in setup_benchmark()
667 					    next_cpu(&env.cons_cpus));  in setup_benchmark()
673 	if (!env.prod_cpus.cpus)  in setup_benchmark()
674 		env.prod_cpus.next_cpu = env.cons_cpus.next_cpu;  in setup_benchmark()
676 	for (i = 0; i < env.producer_cnt; i++) {  in setup_benchmark()
688 		if (env.affinity)  in setup_benchmark()
690 					    next_cpu(&env.prod_cpus));  in setup_benchmark()
693 	if (!env.quiet)  in setup_benchmark()
709 	if (iter == env.duration_sec + env.warmup_sec) {  in collect_measurements()
718 	env.nr_cpus = get_nprocs();  in main()
721 	if (env.list) {  in main()
744 		bench->report_final(state.results + env.warmup_sec,  in main()
745 				    state.res_cnt - env.warmup_sec);  in main()