t/zbd: show elapsed time in test-zbd-support

This script may take quite a lot of time to run against large
zoned HDDs. At the end of every run, show exactly how much time
it took.

Signed-off-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/t/zbd/test-zbd-support b/t/zbd/test-zbd-support
index 0230f1af0fbb437ca2a593654f1e120331b66728..f94279812a437913c771888b475ccffa115f2a40 100755 (executable)
--- a/t/zbd/test-zbd-support
+++ b/t/zbd/test-zbd-support
@@ -1153,6 +1153,7 @@ test54() {
                >> "${logfile}.${test_number}" 2>&1 || return $?
 }
 
+SECONDS=0
 tests=()
 dynamic_analyzer=()
 reset_all_zones=
@@ -1346,4 +1347,5 @@ fi
 if [ $failed -gt 0 ]; then
     echo " $failed tests failed"
 fi
+echo "Run time: $(TZ=UTC0 printf "%(%H:%M:%S)T\n" $(( SECONDS )) )"
 exit $rc