make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.95 [+1.95] ipv4 tcp -t 1 # 3.59 [+1.64] tx=5834 (364 MB) txc=0 zc=n # 3.98 [+0.39] rx=2885 (364 MB) # 3.99 [+0.01] ipv4 tcp -z -t 1 # 5.66 [+1.67] tx=3733 (232 MB) txc=3733 zc=n # 6.02 [+0.36] rx=1866 (232 MB) # 6.03 [+0.02] ok # 8.19 [+2.16] ipv6 tcp -t 1 # 9.83 [+1.64] tx=5868 (366 MB) txc=0 zc=n # 10.22 [+0.39] rx=2905 (366 MB) # 10.22 [+0.01] ipv6 tcp -z -t 1 # 11.90 [+1.67] tx=3686 (230 MB) txc=3686 zc=n # 12.26 [+0.36] rx=1841 (230 MB) # 12.26 [+0.01] ok # 14.41 [+2.15] ipv4 udp -t 1 # 16.09 [+1.67] tx=10793 (673 MB) txc=0 zc=n # 16.59 [+0.50] rx=10406 (649 MB) # 16.59 [+0.01] ipv4 udp -z -t 1 # 18.25 [+1.66] tx=4605 (287 MB) txc=4605 zc=n # 18.75 [+0.50] rx=4591 (286 MB) # 18.78 [+0.03] ok # 20.92 [+2.14] ipv6 udp -t 1 # 22.53 [+1.62] tx=11455 (714 MB) txc=0 zc=n # 23.03 [+0.50] rx=10924 (681 MB) # 23.04 [+0.01] ipv6 udp -z -t 1 # 24.66 [+1.62] tx=4470 (278 MB) txc=4470 zc=n # 25.16 [+0.50] rx=4455 (278 MB) # 25.18 [+0.02] ok # 25.41 [+0.23] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->