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 # 1.98 [+1.98] ipv4 tcp -t 1 # 3.58 [+1.60] tx=6204 (387 MB) txc=0 zc=n # 3.98 [+0.40] rx=3090 (387 MB) # 3.98 [+0.01] ipv4 tcp -z -t 1 # 5.62 [+1.64] tx=3928 (245 MB) txc=3928 zc=n # 5.98 [+0.36] rx=1964 (245 MB) # 5.99 [+0.01] ok # 8.15 [+2.17] ipv6 tcp -t 1 # 9.80 [+1.65] tx=6230 (388 MB) txc=0 zc=n # 10.20 [+0.40] rx=3107 (388 MB) # 10.21 [+0.01] ipv6 tcp -z -t 1 # 11.87 [+1.66] tx=3922 (244 MB) txc=3922 zc=n # 12.23 [+0.36] rx=1961 (244 MB) # 12.24 [+0.01] ok # 14.42 [+2.18] ipv4 udp -t 1 # 16.05 [+1.63] tx=12063 (752 MB) txc=0 zc=n # 16.55 [+0.50] rx=11459 (715 MB) # 16.55 [+0.01] ipv4 udp -z -t 1 # 18.17 [+1.62] tx=4745 (296 MB) txc=4745 zc=n # 18.67 [+0.50] rx=4742 (295 MB) # 18.68 [+0.01] ok # 20.88 [+2.20] ipv6 udp -t 1 # 22.49 [+1.61] tx=11989 (748 MB) txc=0 zc=n # 22.99 [+0.50] rx=11436 (713 MB) # 22.99 [+0.01] ipv6 udp -z -t 1 # 24.60 [+1.61] tx=4771 (297 MB) txc=4771 zc=n # 25.10 [+0.50] rx=4765 (297 MB) # 25.11 [+0.01] ok # 25.36 [+0.25] 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__->