diff options
Diffstat (limited to 'tools/testing/selftests/net/mptcp/simult_flows.sh')
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/simult_flows.sh | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh index f441ff7904fc..ffa13a957a36 100755 --- a/tools/testing/selftests/net/mptcp/simult_flows.sh +++ b/tools/testing/selftests/net/mptcp/simult_flows.sh @@ -12,6 +12,7 @@ timeout_test=$((timeout_poll * 2 + 1)) test_cnt=1 ret=0 bail=0 +slack=50 usage() { echo "Usage: $0 [ -b ] [ -c ] [ -d ]" @@ -52,6 +53,7 @@ setup() cout=$(mktemp) capout=$(mktemp) size=$((2 * 2048 * 4096)) + dd if=/dev/zero of=$small bs=4096 count=20 >/dev/null 2>&1 dd if=/dev/zero of=$large bs=4096 count=$((size / 4096)) >/dev/null 2>&1 @@ -104,6 +106,16 @@ setup() ip -net "$ns3" route add default via dead:beef:3::2 ip netns exec "$ns3" ./pm_nl_ctl limits 1 1 + + # debug build can slow down measurably the test program + # we use quite tight time limit on the run-time, to ensure + # maximum B/W usage. + # Use kmemleak/lockdep/kasan/prove_locking presence as a rough + # estimate for this being a debug kernel and increase the + # maximum run-time accordingly. Observed run times for CI builds + # running selftests, including kbuild, were used to determine the + # amount of time to add. + grep -q ' kmemleak_init$\| lockdep_init$\| kasan_init$\| prove_locking$' /proc/kallsyms && slack=$((slack+550)) } # $1: ns, $2: port @@ -241,7 +253,7 @@ run_test() # mptcp_connect will do some sleeps to allow the mp_join handshake # completion (see mptcp_connect): 200ms on each side, add some slack - time=$((time + 450)) + time=$((time + 400 + slack)) printf "%-60s" "$msg" do_transfer $small $large $time |