@@ -154,7 +154,7 @@ usage() {
echo " mount namespace."
echo " This is only honored when \$NFT_TEST_UNSHARE_CMD= is set. Otherwise it's detected."
echo " NFT_TEST_KEEP_LOGS=*|y: Keep the temp directory. On success, it will be deleted by default."
- echo " NFT_TEST_JOBS=<NUM}>: number of jobs for parallel execution. Defaults to \"12\" for parallel run."
+ echo " NFT_TEST_JOBS=<NUM}>: number of jobs for parallel execution. Defaults to \"\$(nproc)*1.5\" for parallel run."
echo " Setting this to \"0\" or \"1\", means to run jobs sequentially."
echo " Setting this to \"0\" means also to perform global cleanups between tests (remove"
echo " kernel modules)."
@@ -167,13 +167,17 @@ NFT_TEST_BASEDIR="$(dirname "$0")"
# Export the base directory. It may be used by tests.
export NFT_TEST_BASEDIR
+_NFT_TEST_JOBS_DEFAULT="$(nproc)"
+[ "$_NFT_TEST_JOBS_DEFAULT" -gt 0 ] 2>/dev/null || _NFT_TEST_JOBS_DEFAULT=1
+_NFT_TEST_JOBS_DEFAULT="$(( _NFT_TEST_JOBS_DEFAULT + (_NFT_TEST_JOBS_DEFAULT + 1) / 2 ))"
+
VERBOSE="$(bool_y "$VERBOSE")"
DUMPGEN="$(bool_y "$DUMPGEN")"
VALGRIND="$(bool_y "$VALGRIND")"
KMEMLEAK="$(bool_y "$KMEMLEAK")"
NFT_TEST_KEEP_LOGS="$(bool_y "$NFT_TEST_KEEP_LOGS")"
NFT_TEST_HAS_REALROOT="$NFT_TEST_HAS_REALROOT"
-NFT_TEST_JOBS="${NFT_TEST_JOBS:-12}"
+NFT_TEST_JOBS="${NFT_TEST_JOBS:-$_NFT_TEST_JOBS_DEFAULT}"
DO_LIST_TESTS=
TESTS=()
@@ -345,7 +349,7 @@ export NFT_TEST_HAS_UNSHARED_MOUNT
# normalize the jobs number to be an integer.
case "$NFT_TEST_JOBS" in
- ''|*[!0-9]*) NFT_TEST_JOBS=12 ;;
+ ''|*[!0-9]*) NFT_TEST_JOBS=_NFT_TEST_JOBS_DEFAULT ;;
esac
if [ -z "$NFT_TEST_UNSHARE_CMD" -a "$NFT_TEST_JOBS" -gt 1 ] ; then
NFT_TEST_JOBS=1
Choose 150% of $(nproc) for the default vlaue of NFT_TEST_JOBS (rounded up). The minimal value chosen by default is 2. Signed-off-by: Thomas Haller <thaller@redhat.com> --- tests/shell/run-tests.sh | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)