diff options
| -rw-r--r-- | ifpps.8 | 10 | ||||
| -rw-r--r-- | ifpps.c | 10 |
2 files changed, 10 insertions, 10 deletions
@@ -52,15 +52,12 @@ facilitates creation of gnuplot figures from ifpps time series. .SS -d <netdev>, --dev <netdev> Networking device to fetch statistics from, for example eth0, wlan0. .PP -.SS -t <time>, --interval <time> -Statistics refresh interval in milliseconds, default is 1000ms. -.PP .SS -n, --num-cpus Set maximum number of top hitter CPUs (in terms of time spent in system/user mode) to display in ncurses mode, default is 10. .PP -.SS -p, --promisc -Turn on promiscuous mode for the given networking device. +.SS -t <time>, --interval <time> +Statistics refresh interval in milliseconds, default is 1000ms. .PP .SS -c, --csv Output (once) the ncurses data to the terminal as gnuplot(1)-ready data. @@ -75,6 +72,9 @@ processed later with gnuplot(1). Show median values across all CPUs for CPU load, interrupts (per interval and absolute) and software interrupts. .PP +.SS -p, --promisc +Turn on promiscuous mode for the given networking device. +.PP .SS -W, --no-warn Suppress possible warnings in the ncurses output, e.g. about a too low sampling interval that could cause performance regression. @@ -76,15 +76,15 @@ static int show_median = 0; static WINDOW *stats_screen = NULL; static struct utsname uts; -static const char *short_options = "d:t:n:vhclpmW"; +static const char *short_options = "d:n:t:clmpWvh"; static const struct option long_options[] = { {"dev", required_argument, NULL, 'd'}, - {"interval", required_argument, NULL, 't'}, {"num-cpus", required_argument, NULL, 'n'}, - {"promisc", no_argument, NULL, 'p'}, + {"interval", required_argument, NULL, 't'}, {"csv", no_argument, NULL, 'c'}, {"loop", no_argument, NULL, 'l'}, {"median", no_argument, NULL, 'm'}, + {"promisc", no_argument, NULL, 'p'}, {"no-warn", no_argument, NULL, 'W'}, {"version", no_argument, NULL, 'v'}, {"help", no_argument, NULL, 'h'}, @@ -116,13 +116,13 @@ static void __noreturn help(void) "Usage: ifpps [options] || ifpps <netdev>\n" "Options:\n" " -d|--dev <netdev> Device to fetch statistics for e.g., eth0\n" - " -t|--interval <time> Refresh time in ms (default 1000 ms)\n" " -n|--num-cpus <num> Number of top hitter CPUs to display\n" " in ncurses mode (default 5)\n" - " -p|--promisc Promiscuous mode\n" + " -t|--interval <time> Refresh time in ms (default 1000 ms)\n" " -c|--csv Output to terminal as Gnuplot-ready data\n" " -l|--loop Continuous CSV output\n" " -m|--median Display median values\n" + " -p|--promisc Promiscuous mode\n" " -W|--no-warn Suppress warnings\n" " -v|--version Print version and exit\n" " -h|--help Print this help and exit\n\n" |