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 # 3.61 [+1.66] tx=5996 (374 MB) txc=0 zc=n # 4.01 [+0.40] rx=2986 (374 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.67 [+1.66] tx=3820 (238 MB) txc=3820 zc=n # 6.01 [+0.35] rx=1910 (238 MB) # 6.02 [+0.01] ok # 8.29 [+2.27] ipv6 tcp -t 1 # 9.92 [+1.63] tx=5948 (371 MB) txc=0 zc=n # 10.32 [+0.40] rx=2958 (371 MB) # 10.33 [+0.01] ipv6 tcp -z -t 1 # 12.00 [+1.67] tx=3719 (232 MB) txc=3719 zc=n # 12.36 [+0.36] rx=1857 (232 MB) # 12.37 [+0.01] ok # 14.62 [+2.25] ipv4 udp -t 1 # 16.27 [+1.65] tx=11349 (708 MB) txc=0 zc=n # 16.77 [+0.50] rx=10889 (679 MB) # 16.78 [+0.01] ipv4 udp -z -t 1 # 18.40 [+1.62] tx=4422 (275 MB) txc=4422 zc=n # 18.90 [+0.50] rx=4419 (275 MB) # 18.91 [+0.01] ok # 21.18 [+2.28] ipv6 udp -t 1 # 22.83 [+1.64] tx=11350 (708 MB) txc=0 zc=n # 23.33 [+0.50] rx=10952 (683 MB) # 23.33 [+0.01] ipv6 udp -z -t 1 # 24.97 [+1.64] tx=4297 (268 MB) txc=4297 zc=n # 25.47 [+0.50] rx=4291 (267 MB) # 25.48 [+0.01] ok # 25.74 [+0.26] 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__->