The quiet option is useful for automated test setups where
only the final result of the run is interesting. This avoids
to fill up the logs.
Signed-off-by: Daniel Wagner <dwagner@xxxxxxx>
---
src/rt-migrate-test/rt-migrate-test.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c
index f1b7e5e4fe8c..9bf716c9178c 100644
--- a/src/rt-migrate-test/rt-migrate-test.c
+++ b/src/rt-migrate-test/rt-migrate-test.c
@@ -98,6 +98,7 @@ static unsigned long long now;
static int done;
static int loop;
static int duration;
+static int quiet;
static pthread_barrier_t start_barrier;
static pthread_barrier_t end_barrier;
@@ -160,6 +161,7 @@ static void usage(int error)
"-l LOOPS --loops=LOOPS Number of iterations to run (50)\n"
"-m TIME --maxerr=TIME Max allowed error (microsecs)\n"
"-p PRIO --prio=PRIO base priority to start RT tasks with (2)\n"
+ "-q --quiet print a summary only on exit\n"
"-r TIME --run-time=TIME Run time (ms) to busy loop the threads (20)\n"
"-s TIME --sleep-time=TIME Sleep time (ms) between intervals (100)\n\n"
" () above are defaults \n"
@@ -180,11 +182,12 @@ static void parse_options(int argc, char *argv[])
{"loops", required_argument, NULL, 'l'},
{"maxerr", required_argument, NULL, 'm'},
{"prio", required_argument, NULL, 'p'},
+ {"quiet", no_argument, NULL, 'q'},
{"run-time", required_argument, NULL, 'r'},
{"sleep-time", required_argument, NULL, 's'},
{NULL, 0, NULL, 0}
};
- int c = getopt_long(argc, argv, "cD:ehl:m:p:r:s:",
+ int c = getopt_long(argc, argv, "cD:ehl:m:p:qr:s:",
long_options, &option_index);
if (c == -1)
break;
@@ -199,6 +202,7 @@ static void parse_options(int argc, char *argv[])
case 'l': nr_runs = atoi(optarg); break;
case 'm': max_err = usec2nano(atoi(optarg)); break;
case 'p': prio_start = atoi(optarg); break;
+ case 'q': quiet = 1; break;
case 'r':
run_interval = atoi(optarg);
break;
@@ -532,7 +536,8 @@ int main (int argc, char **argv)
intv.tv_sec = nano2sec(INTERVAL);
intv.tv_nsec = INTERVAL % sec2nano(1);
- print_progress_bar(0);
+ if (!quiet)
+ print_progress_bar(0);
setup_ftrace_marker();
@@ -552,7 +557,8 @@ int main (int argc, char **argv)
nanosleep(&intv, NULL);
- print_progress_bar((loop * 100)/nr_runs);
+ if (!quiet)
+ print_progress_bar((loop * 100)/nr_runs);
end = get_time();
ftrace_write("Loop %d end now=%lld diff=%lld\n", loop, end, end - now);
--
2.29.2
