- fprintf(stderr, "Usage: %s [OPTIONS]\n\n", argv[0]);
- fprintf(stderr, "Options:\n");
- fprintf(stderr, " -r, --rel Record time relative to recording\n");
- fprintf(stderr, " -f, --freq=FREQ Sample frequency [%f]\n", arg_hz);
- fprintf(stderr, " -n, --samples=N Stop sampling at [%d] samples\n", arg_samples_len);
- fprintf(stderr, " -x, --scale-x=N Scale the graph horizontally [%f] \n", arg_scale_x);
- fprintf(stderr, " -y, --scale-y=N Scale the graph vertically [%f] \n", arg_scale_y);
- fprintf(stderr, " -p, --pss Enable PSS graph (CPU intensive)\n");
- fprintf(stderr, " -e, --entropy Enable the entropy_avail graph\n");
- fprintf(stderr, " -o, --output=PATH Path to output files [%s]\n", arg_output_path);
- fprintf(stderr, " -i, --init=PATH Path to init executable [%s]\n", arg_init_path);
- fprintf(stderr, " -F, --no-filter Disable filtering of processes from the graph\n");
- fprintf(stderr, " that are of less importance or short-lived\n");
- fprintf(stderr, " -C, --cmdline Display the full command line with arguments\n");
- fprintf(stderr, " of processes, instead of only the process name\n");
- fprintf(stderr, " -c, --control-group Display process control group\n");
- fprintf(stderr, " -h, --help Display this message\n\n");
- fprintf(stderr, "See bootchart.conf for more information.\n");