diff options
| author | Tobias Klauser <tklauser@distanz.ch> | 2013-09-05 09:16:56 +0200 |
|---|---|---|
| committer | Tobias Klauser <tklauser@distanz.ch> | 2013-09-05 09:16:56 +0200 |
| commit | cc93768fb3b17804ca35bb833798e4c325900783 (patch) | |
| tree | 89f842840351b63e74993ce779d3cc12487d312a | |
| parent | 4e8eff69ce83002dd58c8125597e3975f9526ba0 (diff) | |
ifpps: make display of line rate percentage optional
In order to not to clutter the display too much, make the display of the
percentage of the theoretical line rate dependent on a command line
option.
Suggested-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
| -rw-r--r-- | ifpps.c | 15 |
1 files changed, 11 insertions, 4 deletions
@@ -71,11 +71,11 @@ static struct ifstat stats_old, stats_new, stats_delta; static struct cpu_hit *cpu_hits; static struct avg_stat stats_avg; static int stats_loop = 0; -static int show_median = 0; +static int show_median = 0, show_percentage = 0; static WINDOW *stats_screen = NULL; static struct utsname uts; -static const char *short_options = "d:n:t:clmpWvh"; +static const char *short_options = "d:n:t:clmpPWvh"; static const struct option long_options[] = { {"dev", required_argument, NULL, 'd'}, {"num-cpus", required_argument, NULL, 'n'}, @@ -84,6 +84,7 @@ static const struct option long_options[] = { {"loop", no_argument, NULL, 'l'}, {"median", no_argument, NULL, 'm'}, {"promisc", no_argument, NULL, 'p'}, + {"percentage", no_argument, NULL, 'P'}, {"no-warn", no_argument, NULL, 'W'}, {"version", no_argument, NULL, 'v'}, {"help", no_argument, NULL, 'h'}, @@ -121,6 +122,7 @@ static void __noreturn help(void) " -l|--loop Continuous CSV output\n" " -m|--median Display median values\n" " -p|--promisc Promiscuous mode\n" + " -P|--percentage Show percentage of theoretical line rate\n" " -W|--no-warn Suppress warnings\n" " -v|--version Print version and exit\n" " -h|--help Print this help and exit\n\n" @@ -1069,8 +1071,10 @@ static void screen_update(WINDOW *screen, const char *ifname, const struct ifsta voff++; screen_net_dev_rel(screen, rel, &voff); - voff++; - screen_net_dev_percentage(screen, rel, &voff, rate); + if (show_percentage) { + voff++; + screen_net_dev_percentage(screen, rel, &voff, rate); + } voff++; screen_net_dev_abs(screen, abs, &voff); @@ -1351,6 +1355,9 @@ int main(int argc, char **argv) case 'p': promisc = 1; break; + case 'P': + show_percentage = 1; + break; case 'm': show_median = 1; break; |