54 	printf("usage: ./bench\n");  in usage()
55 	printf("Options:\n");  in usage()
56 	printf(" -l, --load=<long int>\t\tinitial load time in us\n");  in usage()
57 	printf(" -s, --sleep=<long int>\t\tinitial sleep time in us\n");  in usage()
58 	printf(" -x, --load-step=<long int>\ttime to be added to load time, in us\n");  in usage()
59 	printf(" -y, --sleep-step=<long int>\ttime to be added to sleep time, in us\n");  in usage()
60 	printf(" -c, --cpu=<cpu #>\t\t\tCPU Nr. to use, starting at 0\n");  in usage()
61 	printf(" -p, --prio=<priority>\t\t\tscheduler priority, HIGH, LOW or DEFAULT\n");  in usage()
62 	printf(" -g, --governor=<governor>\t\tcpufreq governor to test\n");  in usage()
63 	printf(" -n, --cycles=<int>\t\t\tload/sleep cycles\n");  in usage()
64 	printf(" -r, --rounds<int>\t\t\tload/sleep rounds\n");  in usage()
65 	printf(" -f, --file=<configfile>\t\tconfig file to use\n");  in usage()
66 …printf(" -o, --output=<dir>\t\t\toutput path. Filename will be OUTPUTPATH/benchmark_TIMESTAMP.log\…  in usage()
67 	printf(" -v, --verbose\t\t\t\tverbose output on/off\n");  in usage()
68 	printf(" -h, --help\t\t\t\tPrint this help screen\n");  in usage()
171 		printf("starting benchmark with parameters:\n");  in main()
172 		printf("config:\n\t"  in main()