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 # 2.13 [+2.13] ipv4 tcp -t 1 # 3.79 [+1.67] tx=5868 (366 MB) txc=0 zc=n # 4.18 [+0.39] rx=2924 (366 MB) # 4.19 [+0.01] ipv4 tcp -z -t 1 # 5.87 [+1.68] tx=3718 (232 MB) txc=3718 zc=n # 6.23 [+0.36] rx=1859 (232 MB) # 6.23 [+0.01] ok # 8.58 [+2.35] ipv6 tcp -t 1 # 10.25 [+1.66] tx=5708 (356 MB) txc=0 zc=n # 10.64 [+0.39] rx=2820 (356 MB) # 10.65 [+0.01] ipv6 tcp -z -t 1 # 12.32 [+1.67] tx=3642 (227 MB) txc=3642 zc=n # 12.67 [+0.35] rx=1819 (227 MB) # 12.68 [+0.01] ok # 15.03 [+2.35] ipv4 udp -t 1 # 16.66 [+1.63] tx=10913 (681 MB) txc=0 zc=n # 17.16 [+0.50] rx=10413 (649 MB) # 17.17 [+0.01] ipv4 udp -z -t 1 # 18.79 [+1.62] tx=4357 (271 MB) txc=4357 zc=n # 19.29 [+0.50] rx=4357 (271 MB) # 19.30 [+0.01] ok # 21.72 [+2.43] ipv6 udp -t 1 # 23.37 [+1.65] tx=10603 (661 MB) txc=0 zc=n # 23.87 [+0.50] rx=10105 (630 MB) # 23.88 [+0.01] ipv6 udp -z -t 1 # 25.51 [+1.63] tx=4396 (274 MB) txc=4396 zc=n # 26.01 [+0.50] rx=4393 (274 MB) # 26.02 [+0.01] ok # 26.29 [+0.27] 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__->