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 # 2.47 [+2.47] # 2.47 [+0.00] ipv4 tcp -t 1 tx-rx # 2.47 [+0.00] # 4.09 [+1.62] tx=6545 (408 MB) txc=0 zc=n # 4.49 [+0.40] rx=3272 (408 MB) # 4.50 [+0.01] # 4.50 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.50 [+0.00] # 6.16 [+1.66] tx=4076 (254 MB) txc=4076 zc=n # 6.52 [+0.36] rx=2039 (254 MB) # 6.53 [+0.01] OK # 9.18 [+2.66] # 9.18 [+0.00] ipv6 tcp -t 1 tx-rx # 9.18 [+0.00] # 10.81 [+1.62] tx=6526 (407 MB) txc=0 zc=n # 11.21 [+0.40] rx=3264 (407 MB) # 11.21 [+0.01] # 11.21 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.22 [+0.00] # 12.89 [+1.67] tx=4041 (252 MB) txc=4041 zc=n # 13.23 [+0.35] rx=2022 (252 MB) # 13.24 [+0.01] OK # 15.98 [+2.74] # 15.99 [+0.00] ipv4 udp -t 1 tx-rx # 15.99 [+0.00] # 17.59 [+1.61] tx=12576 (784 MB) txc=0 zc=n # 18.09 [+0.50] rx=11979 (747 MB) # 18.10 [+0.01] # 18.10 [+0.00] ipv4 udp -t 1 tx-only # 18.10 [+0.00] # 19.47 [+1.37] tx=8076 (503 MB) txc=0 zc=n # 19.48 [+0.01] # 19.48 [+0.00] ipv4 udp -z -t 1 tx-rx # 19.48 [+0.00] # 21.11 [+1.63] tx=4861 (303 MB) txc=4861 zc=n # 21.61 [+0.50] rx=4854 (302 MB) # 21.61 [+0.01] # 21.61 [+0.00] ipv4 udp -z -t 1 tx-only # 21.61 [+0.00] # 22.99 [+1.37] tx=4291 (267 MB) txc=4291 zc=y # 22.99 [+0.01] OK # 25.80 [+2.81] # 25.81 [+0.00] ipv6 udp -t 1 tx-rx # 25.81 [+0.00] # 27.43 [+1.62] tx=12724 (794 MB) txc=0 zc=n # 27.93 [+0.50] rx=12163 (759 MB) # 27.93 [+0.01] # 27.93 [+0.00] ipv6 udp -t 1 tx-only # 27.93 [+0.00] # 29.29 [+1.36] tx=8012 (499 MB) txc=0 zc=n # 29.30 [+0.01] # 29.30 [+0.00] ipv6 udp -z -t 1 tx-rx # 29.30 [+0.00] # 30.95 [+1.65] tx=4796 (299 MB) txc=4796 zc=n # 31.45 [+0.50] rx=4795 (299 MB) # 31.46 [+0.01] # 31.46 [+0.00] ipv6 udp -z -t 1 tx-only # 31.46 [+0.00] # 32.81 [+1.35] tx=4241 (264 MB) txc=4241 zc=y # 32.81 [+0.01] OK # 33.06 [+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__->